1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | |
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5 | /* |
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6 | * ABSTRACT: table driven kernel interface, used by interpreter |
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7 | */ |
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8 | |
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9 | |
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10 | #include <kernel/mod2.h> |
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11 | |
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12 | #include <omalloc/omalloc.h> |
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13 | |
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14 | #include <factory/factory.h> |
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15 | |
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16 | #include <coeffs/bigintmat.h> |
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17 | #include <coeffs/coeffs.h> |
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18 | #include <coeffs/numbers.h> |
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19 | |
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20 | |
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21 | #include <misc/options.h> |
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22 | #include <misc/intvec.h> |
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23 | #include <misc/sirandom.h> |
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24 | #include <misc/prime.h> |
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25 | |
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26 | #include <polys/prCopy.h> |
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27 | #include <polys/matpol.h> |
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28 | #include <polys/monomials/maps.h> |
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29 | #include <polys/coeffrings.h> |
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30 | #include <polys/sparsmat.h> |
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31 | #include <polys/weight.h> |
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32 | #include <polys/ext_fields/transext.h> |
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33 | #include <polys/clapsing.h> |
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34 | |
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35 | #include <kernel/combinatorics/stairc.h> |
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36 | #include <kernel/combinatorics/hilb.h> |
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37 | |
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38 | #include <kernel/linear_algebra/interpolation.h> |
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39 | #include <kernel/linear_algebra/linearAlgebra.h> |
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40 | #include <kernel/linear_algebra/MinorInterface.h> |
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41 | |
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42 | #include <kernel/spectrum/GMPrat.h> |
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43 | #include <kernel/groebner_walk/walkProc.h> |
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44 | #include <kernel/oswrapper/timer.h> |
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45 | #include <kernel/fglm/fglm.h> |
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46 | |
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47 | #include <kernel/GBEngine/kstdfac.h> |
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48 | #include <kernel/GBEngine/syz.h> |
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49 | #include <kernel/GBEngine/kstd1.h> |
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50 | #include <kernel/GBEngine/units.h> |
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51 | #include <kernel/GBEngine/tgb.h> |
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52 | |
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53 | #include <kernel/preimage.h> |
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54 | #include <kernel/polys.h> |
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55 | #include <kernel/ideals.h> |
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56 | |
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57 | #include <Singular/mod_lib.h> |
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58 | #include <Singular/fevoices.h> |
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59 | #include <Singular/tok.h> |
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60 | #include <Singular/ipid.h> |
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61 | #include <Singular/sdb.h> |
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62 | #include <Singular/subexpr.h> |
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63 | #include <Singular/lists.h> |
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64 | #include <Singular/maps_ip.h> |
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65 | |
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66 | #include <Singular/ipconv.h> |
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67 | #include <Singular/ipprint.h> |
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68 | #include <Singular/attrib.h> |
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69 | #include <Singular/links/silink.h> |
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70 | #include <Singular/misc_ip.h> |
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71 | #include <Singular/linearAlgebra_ip.h> |
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72 | |
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73 | #ifdef SINGULAR_4_1 |
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74 | #include <Singular/number2.h> |
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75 | #endif |
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76 | |
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77 | # include <Singular/fglm.h> |
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78 | |
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79 | #include <Singular/blackbox.h> |
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80 | #include <Singular/newstruct.h> |
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81 | #include <Singular/ipshell.h> |
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82 | //#include <kernel/mpr_inout.h> |
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83 | #include <reporter/si_signals.h> |
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84 | |
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85 | #include <Singular/number2.h> |
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86 | |
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87 | |
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88 | #include <stdlib.h> |
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89 | #include <string.h> |
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90 | #include <ctype.h> |
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91 | #include <stdio.h> |
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92 | #include <time.h> |
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93 | #include <unistd.h> |
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94 | #include <vector> |
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95 | |
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96 | ring rCompose(const lists L, const BOOLEAN check_comp=TRUE); |
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97 | |
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98 | |
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99 | // defaults for all commands: NO_PLURAL | NO_RING | ALLOW_ZERODIVISOR |
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100 | |
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101 | #ifdef HAVE_PLURAL |
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102 | #include <kernel/GBEngine/ratgring.h> |
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103 | #include <kernel/GBEngine/nc.h> |
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104 | #include <polys/nc/nc.h> |
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105 | #include <polys/nc/sca.h> |
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106 | #define PLURAL_MASK 3 |
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107 | #else /* HAVE_PLURAL */ |
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108 | #define PLURAL_MASK 0 |
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109 | #endif /* HAVE_PLURAL */ |
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110 | |
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111 | #ifdef HAVE_RINGS |
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112 | #define RING_MASK 4 |
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113 | #define ZERODIVISOR_MASK 8 |
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114 | #else |
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115 | #define RING_MASK 0 |
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116 | #define ZERODIVISOR_MASK 0 |
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117 | #endif |
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118 | #define ALLOW_PLURAL 1 |
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119 | #define NO_PLURAL 0 |
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120 | #define COMM_PLURAL 2 |
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121 | #define ALLOW_RING 4 |
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122 | #define NO_RING 0 |
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123 | #define NO_ZERODIVISOR 8 |
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124 | #define ALLOW_ZERODIVISOR 0 |
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125 | |
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126 | // bit 4 for warning, if used at toplevel |
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127 | #define WARN_RING 16 |
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128 | |
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129 | static BOOLEAN check_valid(const int p, const int op); |
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130 | |
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131 | /*=============== types =====================*/ |
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132 | struct sValCmdTab |
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133 | { |
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134 | short cmd; |
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135 | short start; |
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136 | }; |
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137 | |
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138 | typedef sValCmdTab jjValCmdTab[]; |
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139 | |
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140 | struct _scmdnames |
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141 | { |
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142 | char *name; |
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143 | short alias; |
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144 | short tokval; |
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145 | short toktype; |
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146 | }; |
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147 | typedef struct _scmdnames cmdnames; |
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148 | |
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149 | |
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150 | typedef char * (*Proc1)(char *); |
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151 | struct sValCmd1 |
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152 | { |
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153 | proc1 p; |
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154 | short cmd; |
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155 | short res; |
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156 | short arg; |
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157 | short valid_for; |
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158 | }; |
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159 | |
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160 | typedef BOOLEAN (*proc2)(leftv,leftv,leftv); |
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161 | struct sValCmd2 |
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162 | { |
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163 | proc2 p; |
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164 | short cmd; |
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165 | short res; |
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166 | short arg1; |
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167 | short arg2; |
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168 | short valid_for; |
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169 | }; |
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170 | |
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171 | typedef BOOLEAN (*proc3)(leftv,leftv,leftv,leftv); |
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172 | struct sValCmd3 |
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173 | { |
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174 | proc3 p; |
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175 | short cmd; |
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176 | short res; |
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177 | short arg1; |
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178 | short arg2; |
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179 | short arg3; |
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180 | short valid_for; |
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181 | }; |
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182 | struct sValCmdM |
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183 | { |
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184 | proc1 p; |
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185 | short cmd; |
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186 | short res; |
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187 | short number_of_args; /* -1: any, -2: any >0, .. */ |
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188 | short valid_for; |
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189 | }; |
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190 | |
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191 | typedef struct |
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192 | { |
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193 | cmdnames *sCmds; /**< array of existing commands */ |
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194 | struct sValCmd1 *psValCmd1; |
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195 | struct sValCmd2 *psValCmd2; |
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196 | struct sValCmd3 *psValCmd3; |
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197 | struct sValCmdM *psValCmdM; |
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198 | int nCmdUsed; /**< number of commands used */ |
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199 | int nCmdAllocated; /**< number of commands-slots allocated */ |
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200 | int nLastIdentifier; /**< valid indentifieres are slot 1..nLastIdentifier */ |
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201 | } SArithBase; |
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202 | |
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203 | /*---------------------------------------------------------------------* |
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204 | * File scope Variables (Variables share by several functions in |
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205 | * the same file ) |
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206 | * |
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207 | *---------------------------------------------------------------------*/ |
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208 | static SArithBase sArithBase; /**< Base entry for arithmetic */ |
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209 | |
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210 | /*---------------------------------------------------------------------* |
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211 | * Extern Functions declarations |
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212 | * |
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213 | *---------------------------------------------------------------------*/ |
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214 | static int _gentable_sort_cmds(const void *a, const void *b); |
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215 | extern int iiArithRemoveCmd(char *szName); |
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216 | extern int iiArithAddCmd(const char *szName, short nAlias, short nTokval, |
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217 | short nToktype, short nPos=-1); |
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218 | |
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219 | /*============= proc =======================*/ |
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220 | static int iiTabIndex(const jjValCmdTab dArithTab, const int len, const int op); |
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221 | static Subexpr jjMakeSub(leftv e); |
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222 | |
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223 | /*============= vars ======================*/ |
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224 | extern int cmdtok; |
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225 | extern BOOLEAN expected_parms; |
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226 | |
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227 | #define ii_div_by_0 "div. by 0" |
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228 | |
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229 | int iiOp; /* the current operation*/ |
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230 | |
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231 | /*=================== simple helpers =================*/ |
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232 | static int iin_Int(number &n,coeffs cf) |
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233 | { |
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234 | long l=n_Int(n,cf); |
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235 | int i=(int)l; |
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236 | if ((long)i==l) return l; |
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237 | return 0; |
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238 | } |
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239 | poly pHeadProc(poly p) |
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240 | { |
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241 | return pHead(p); |
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242 | } |
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243 | |
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244 | int iiTokType(int op) |
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245 | { |
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246 | for (int i=0;i<sArithBase.nCmdUsed;i++) |
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247 | { |
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248 | if (sArithBase.sCmds[i].tokval==op) |
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249 | return sArithBase.sCmds[i].toktype; |
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250 | } |
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251 | return 0; |
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252 | } |
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253 | |
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254 | /*=================== operations with 2 args.: static proc =================*/ |
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255 | /* must be ordered: first operations for chars (infix ops), |
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256 | * then alphabetically */ |
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257 | |
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258 | static BOOLEAN jjOP_BIM_I(leftv res, leftv u, leftv v) |
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259 | { |
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260 | bigintmat* aa= (bigintmat *)u->Data(); |
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261 | int bb = (int)(long)(v->Data()); |
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262 | if (errorreported) return TRUE; |
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263 | bigintmat *cc=NULL; |
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264 | switch (iiOp) |
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265 | { |
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266 | case '+': cc=bimAdd(aa,bb); break; |
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267 | case '-': cc=bimSub(aa,bb); break; |
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268 | case '*': cc=bimMult(aa,bb); break; |
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269 | } |
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270 | res->data=(char *)cc; |
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271 | return cc==NULL; |
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272 | } |
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273 | static BOOLEAN jjOP_I_BIM(leftv res, leftv u, leftv v) |
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274 | { |
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275 | return jjOP_BIM_I(res, v, u); |
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276 | } |
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277 | static BOOLEAN jjOP_BIM_BI(leftv res, leftv u, leftv v) |
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278 | { |
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279 | bigintmat* aa= (bigintmat *)u->Data(); |
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280 | number bb = (number)(v->Data()); |
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281 | if (errorreported) return TRUE; |
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282 | bigintmat *cc=NULL; |
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283 | switch (iiOp) |
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284 | { |
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285 | case '*': cc=bimMult(aa,bb,coeffs_BIGINT); break; |
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286 | } |
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287 | res->data=(char *)cc; |
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288 | return cc==NULL; |
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289 | } |
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290 | static BOOLEAN jjOP_BI_BIM(leftv res, leftv u, leftv v) |
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291 | { |
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292 | return jjOP_BIM_BI(res, v, u); |
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293 | } |
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294 | static BOOLEAN jjOP_IV_I(leftv res, leftv u, leftv v) |
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295 | { |
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296 | intvec* aa= (intvec *)u->CopyD(INTVEC_CMD); |
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297 | int bb = (int)(long)(v->Data()); |
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298 | if (errorreported) return TRUE; |
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299 | switch (iiOp) |
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300 | { |
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301 | case '+': (*aa) += bb; break; |
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302 | case '-': (*aa) -= bb; break; |
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303 | case '*': (*aa) *= bb; break; |
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304 | case '/': |
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305 | case INTDIV_CMD: (*aa) /= bb; break; |
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306 | case '%': (*aa) %= bb; break; |
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307 | } |
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308 | res->data=(char *)aa; |
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309 | return FALSE; |
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310 | } |
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311 | static BOOLEAN jjOP_I_IV(leftv res, leftv u, leftv v) |
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312 | { |
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313 | return jjOP_IV_I(res,v,u); |
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314 | } |
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315 | static BOOLEAN jjOP_IM_I(leftv res, leftv u, leftv v) |
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316 | { |
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317 | intvec* aa= (intvec *)u->CopyD(INTVEC_CMD); |
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318 | int bb = (int)(long)(v->Data()); |
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319 | int i=si_min(aa->rows(),aa->cols()); |
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320 | switch (iiOp) |
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321 | { |
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322 | case '+': for (;i>0;i--) IMATELEM(*aa,i,i) += bb; |
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323 | break; |
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324 | case '-': for (;i>0;i--) IMATELEM(*aa,i,i) -= bb; |
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325 | break; |
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326 | } |
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327 | res->data=(char *)aa; |
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328 | return FALSE; |
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329 | } |
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330 | static BOOLEAN jjOP_I_IM(leftv res, leftv u, leftv v) |
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331 | { |
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332 | return jjOP_IM_I(res,v,u); |
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333 | } |
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334 | static BOOLEAN jjCOLON(leftv res, leftv u, leftv v) |
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335 | { |
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336 | int l=(int)(long)v->Data(); |
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337 | if (l>=0) |
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338 | { |
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339 | int d=(int)(long)u->Data(); |
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340 | intvec *vv=new intvec(l); |
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341 | int i; |
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342 | for(i=l-1;i>=0;i--) { (*vv)[i]=d; } |
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343 | res->data=(char *)vv; |
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344 | } |
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345 | return (l<0); |
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346 | } |
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347 | static BOOLEAN jjDOTDOT(leftv res, leftv u, leftv v) |
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348 | { |
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349 | res->data=(char *)new intvec((int)(long)u->Data(),(int)(long)v->Data()); |
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350 | return FALSE; |
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351 | } |
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352 | static void jjEQUAL_REST(leftv res,leftv u,leftv v); |
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353 | static BOOLEAN jjCOMPARE_IV(leftv res, leftv u, leftv v) |
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354 | { |
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355 | intvec* a = (intvec * )(u->Data()); |
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356 | intvec* b = (intvec * )(v->Data()); |
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357 | int r=a->compare(b); |
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358 | switch (iiOp) |
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359 | { |
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360 | case '<': |
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361 | res->data = (char *) (r<0); |
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362 | break; |
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363 | case '>': |
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364 | res->data = (char *) (r>0); |
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365 | break; |
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366 | case LE: |
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367 | res->data = (char *) (r<=0); |
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368 | break; |
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369 | case GE: |
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370 | res->data = (char *) (r>=0); |
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371 | break; |
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372 | case EQUAL_EQUAL: |
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373 | case NOTEQUAL: /* negation handled by jjEQUAL_REST */ |
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374 | res->data = (char *) (r==0); |
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375 | break; |
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376 | } |
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377 | jjEQUAL_REST(res,u,v); |
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378 | if(r==-2) { WerrorS("size incompatible"); return TRUE; } |
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379 | return FALSE; |
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380 | } |
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381 | static BOOLEAN jjCOMPARE_BIM(leftv res, leftv u, leftv v) |
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382 | { |
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383 | bigintmat* a = (bigintmat * )(u->Data()); |
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384 | bigintmat* b = (bigintmat * )(v->Data()); |
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385 | int r=a->compare(b); |
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386 | switch (iiOp) |
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387 | { |
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388 | case '<': |
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389 | res->data = (char *) (r<0); |
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390 | break; |
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391 | case '>': |
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392 | res->data = (char *) (r>0); |
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393 | break; |
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394 | case LE: |
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395 | res->data = (char *) (r<=0); |
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396 | break; |
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397 | case GE: |
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398 | res->data = (char *) (r>=0); |
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399 | break; |
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400 | case EQUAL_EQUAL: |
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401 | case NOTEQUAL: /* negation handled by jjEQUAL_REST */ |
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402 | res->data = (char *) (r==0); |
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403 | break; |
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404 | } |
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405 | jjEQUAL_REST(res,u,v); |
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406 | if(r==-2) { WerrorS("size incompatible"); return TRUE; } |
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407 | return FALSE; |
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408 | } |
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409 | static BOOLEAN jjCOMPARE_IV_I(leftv res, leftv u, leftv v) |
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410 | { |
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411 | intvec* a = (intvec * )(u->Data()); |
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412 | int b = (int)(long)(v->Data()); |
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413 | int r=a->compare(b); |
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414 | switch (iiOp) |
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415 | { |
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416 | case '<': |
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417 | res->data = (char *) (r<0); |
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418 | break; |
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419 | case '>': |
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420 | res->data = (char *) (r>0); |
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421 | break; |
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422 | case LE: |
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423 | res->data = (char *) (r<=0); |
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424 | break; |
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425 | case GE: |
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426 | res->data = (char *) (r>=0); |
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427 | break; |
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428 | case EQUAL_EQUAL: |
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429 | case NOTEQUAL: /* negation handled by jjEQUAL_REST */ |
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430 | res->data = (char *) (r==0); |
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431 | break; |
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432 | } |
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433 | jjEQUAL_REST(res,u,v); |
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434 | return FALSE; |
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435 | } |
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436 | static BOOLEAN jjCOMPARE_P(leftv res, leftv u, leftv v) |
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437 | { |
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438 | poly p=(poly)u->Data(); |
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439 | poly q=(poly)v->Data(); |
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440 | int r=pCmp(p,q); |
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441 | if (r==0) |
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442 | { |
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443 | number h=nSub(pGetCoeff(p),pGetCoeff(q)); |
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444 | /* compare lead coeffs */ |
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445 | r = -1+nIsZero(h)+2*nGreaterZero(h); /* -1: <, 0:==, 1: > */ |
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446 | nDelete(&h); |
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447 | } |
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448 | else if (p==NULL) |
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449 | { |
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450 | if (q==NULL) |
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451 | { |
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452 | /* compare 0, 0 */ |
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453 | r=0; |
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454 | } |
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455 | else if(pIsConstant(q)) |
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456 | { |
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457 | /* compare 0, const */ |
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458 | r = 1-2*nGreaterZero(pGetCoeff(q)); /* -1: <, 1: > */ |
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459 | } |
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460 | } |
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461 | else if (q==NULL) |
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462 | { |
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463 | if (pIsConstant(p)) |
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464 | { |
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465 | /* compare const, 0 */ |
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466 | r = -1+2*nGreaterZero(pGetCoeff(p)); /* -1: <, 1: > */ |
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467 | } |
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468 | } |
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469 | switch (iiOp) |
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470 | { |
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471 | case '<': |
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472 | res->data = (char *) (r < 0); |
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473 | break; |
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474 | case '>': |
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475 | res->data = (char *) (r > 0); |
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476 | break; |
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477 | case LE: |
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478 | res->data = (char *) (r <= 0); |
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479 | break; |
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480 | case GE: |
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481 | res->data = (char *) (r >= 0); |
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482 | break; |
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483 | //case EQUAL_EQUAL: |
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484 | //case NOTEQUAL: /* negation handled by jjEQUAL_REST */ |
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485 | // res->data = (char *) (r == 0); |
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486 | // break; |
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487 | } |
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488 | jjEQUAL_REST(res,u,v); |
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489 | return FALSE; |
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490 | } |
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491 | static BOOLEAN jjCOMPARE_S(leftv res, leftv u, leftv v) |
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492 | { |
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493 | char* a = (char * )(u->Data()); |
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494 | char* b = (char * )(v->Data()); |
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495 | int result = strcmp(a,b); |
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496 | switch (iiOp) |
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497 | { |
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498 | case '<': |
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499 | res->data = (char *) (result < 0); |
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500 | break; |
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501 | case '>': |
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502 | res->data = (char *) (result > 0); |
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503 | break; |
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504 | case LE: |
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505 | res->data = (char *) (result <= 0); |
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506 | break; |
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507 | case GE: |
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508 | res->data = (char *) (result >= 0); |
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509 | break; |
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510 | case EQUAL_EQUAL: |
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511 | case NOTEQUAL: /* negation handled by jjEQUAL_REST */ |
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512 | res->data = (char *) (result == 0); |
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513 | break; |
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514 | } |
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515 | jjEQUAL_REST(res,u,v); |
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516 | return FALSE; |
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517 | } |
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518 | static BOOLEAN jjOP_REST(leftv res, leftv u, leftv v) |
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519 | { |
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520 | if (u->Next()!=NULL) |
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521 | { |
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522 | u=u->next; |
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523 | res->next = (leftv)omAllocBin(sleftv_bin); |
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524 | return iiExprArith2(res->next,u,iiOp,v); |
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525 | } |
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526 | else if (v->Next()!=NULL) |
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527 | { |
---|
528 | v=v->next; |
---|
529 | res->next = (leftv)omAllocBin(sleftv_bin); |
---|
530 | return iiExprArith2(res->next,u,iiOp,v); |
---|
531 | } |
---|
532 | return FALSE; |
---|
533 | } |
---|
534 | static BOOLEAN jjPOWER_I(leftv res, leftv u, leftv v) |
---|
535 | { |
---|
536 | int b=(int)(long)u->Data(); |
---|
537 | int e=(int)(long)v->Data(); |
---|
538 | int rc = 1; |
---|
539 | BOOLEAN overflow=FALSE; |
---|
540 | if (e >= 0) |
---|
541 | { |
---|
542 | if (b==0) |
---|
543 | { |
---|
544 | rc=(e==0); |
---|
545 | } |
---|
546 | else if ((e==0)||(b==1)) |
---|
547 | { |
---|
548 | rc= 1; |
---|
549 | } |
---|
550 | else if (b== -1) |
---|
551 | { |
---|
552 | if (e&1) rc= -1; |
---|
553 | else rc= 1; |
---|
554 | } |
---|
555 | else |
---|
556 | { |
---|
557 | int oldrc; |
---|
558 | while ((e--)!=0) |
---|
559 | { |
---|
560 | oldrc=rc; |
---|
561 | rc *= b; |
---|
562 | if (!overflow) |
---|
563 | { |
---|
564 | if(rc/b!=oldrc) overflow=TRUE; |
---|
565 | } |
---|
566 | } |
---|
567 | if (overflow) |
---|
568 | WarnS("int overflow(^), result may be wrong"); |
---|
569 | } |
---|
570 | res->data = (char *)((long)rc); |
---|
571 | if (u!=NULL) return jjOP_REST(res,u,v); |
---|
572 | return FALSE; |
---|
573 | } |
---|
574 | else |
---|
575 | { |
---|
576 | WerrorS("exponent must be non-negative"); |
---|
577 | return TRUE; |
---|
578 | } |
---|
579 | } |
---|
580 | static BOOLEAN jjPOWER_BI(leftv res, leftv u, leftv v) |
---|
581 | { |
---|
582 | int e=(int)(long)v->Data(); |
---|
583 | number n=(number)u->Data(); |
---|
584 | if (e>=0) |
---|
585 | { |
---|
586 | n_Power(n,e,(number*)&res->data,coeffs_BIGINT); |
---|
587 | } |
---|
588 | else |
---|
589 | { |
---|
590 | WerrorS("exponent must be non-negative"); |
---|
591 | return TRUE; |
---|
592 | } |
---|
593 | if (u!=NULL) return jjOP_REST(res,u,v); |
---|
594 | return FALSE; |
---|
595 | } |
---|
596 | static BOOLEAN jjPOWER_N(leftv res, leftv u, leftv v) |
---|
597 | { |
---|
598 | int e=(int)(long)v->Data(); |
---|
599 | number n=(number)u->Data(); |
---|
600 | int d=0; |
---|
601 | if (e<0) |
---|
602 | { |
---|
603 | n=nInvers(n); |
---|
604 | e=-e; |
---|
605 | d=1; |
---|
606 | } |
---|
607 | number r; |
---|
608 | nPower(n,e,(number*)&r); |
---|
609 | res->data=(char*)r; |
---|
610 | if (d) nDelete(&n); |
---|
611 | if (u!=NULL) return jjOP_REST(res,u,v); |
---|
612 | return FALSE; |
---|
613 | } |
---|
614 | static BOOLEAN jjPOWER_P(leftv res, leftv u, leftv v) |
---|
615 | { |
---|
616 | int v_i=(int)(long)v->Data(); |
---|
617 | if (v_i<0) |
---|
618 | { |
---|
619 | WerrorS("exponent must be non-negative"); |
---|
620 | return TRUE; |
---|
621 | } |
---|
622 | poly u_p=(poly)u->CopyD(POLY_CMD); |
---|
623 | if ((u_p!=NULL) |
---|
624 | && ((v_i!=0) && |
---|
625 | ((long)pTotaldegree(u_p) > (signed long)currRing->bitmask / (signed long)v_i/2))) |
---|
626 | { |
---|
627 | Werror("OVERFLOW in power(d=%ld, e=%d, max=%ld)", |
---|
628 | pTotaldegree(u_p),v_i,currRing->bitmask/2); |
---|
629 | pDelete(&u_p); |
---|
630 | return TRUE; |
---|
631 | } |
---|
632 | res->data = (char *)pPower(u_p,v_i); |
---|
633 | if (u!=NULL) return jjOP_REST(res,u,v); |
---|
634 | return errorreported; /* pPower may set errorreported via Werror */ |
---|
635 | } |
---|
636 | static BOOLEAN jjPOWER_ID(leftv res, leftv u, leftv v) |
---|
637 | { |
---|
638 | res->data = (char *)id_Power((ideal)(u->Data()),(int)(long)(v->Data()), currRing); |
---|
639 | if (u!=NULL) return jjOP_REST(res,u,v); |
---|
640 | return FALSE; |
---|
641 | } |
---|
642 | static BOOLEAN jjPLUSMINUS_Gen(leftv res, leftv u, leftv v) |
---|
643 | { |
---|
644 | u=u->next; |
---|
645 | v=v->next; |
---|
646 | if (u==NULL) |
---|
647 | { |
---|
648 | if (v==NULL) return FALSE; /* u==NULL, v==NULL */ |
---|
649 | if (iiOp=='-') /* u==NULL, v<>NULL, iiOp=='-'*/ |
---|
650 | { |
---|
651 | do |
---|
652 | { |
---|
653 | if (res->next==NULL) |
---|
654 | res->next = (leftv)omAlloc0Bin(sleftv_bin); |
---|
655 | leftv tmp_v=v->next; |
---|
656 | v->next=NULL; |
---|
657 | BOOLEAN b=iiExprArith1(res->next,v,'-'); |
---|
658 | v->next=tmp_v; |
---|
659 | if (b) |
---|
660 | return TRUE; |
---|
661 | v=tmp_v; |
---|
662 | res=res->next; |
---|
663 | } while (v!=NULL); |
---|
664 | return FALSE; |
---|
665 | } |
---|
666 | loop /* u==NULL, v<>NULL, iiOp=='+' */ |
---|
667 | { |
---|
668 | res->next = (leftv)omAlloc0Bin(sleftv_bin); |
---|
669 | res=res->next; |
---|
670 | res->data = v->CopyD(); |
---|
671 | res->rtyp = v->Typ(); |
---|
672 | v=v->next; |
---|
673 | if (v==NULL) return FALSE; |
---|
674 | } |
---|
675 | } |
---|
676 | if (v!=NULL) /* u<>NULL, v<>NULL */ |
---|
677 | { |
---|
678 | do |
---|
679 | { |
---|
680 | res->next = (leftv)omAlloc0Bin(sleftv_bin); |
---|
681 | leftv tmp_u=u->next; u->next=NULL; |
---|
682 | leftv tmp_v=v->next; v->next=NULL; |
---|
683 | BOOLEAN b=iiExprArith2(res->next,u,iiOp,v); |
---|
684 | u->next=tmp_u; |
---|
685 | v->next=tmp_v; |
---|
686 | if (b) |
---|
687 | return TRUE; |
---|
688 | u=tmp_u; |
---|
689 | v=tmp_v; |
---|
690 | res=res->next; |
---|
691 | } while ((u!=NULL) && (v!=NULL)); |
---|
692 | return FALSE; |
---|
693 | } |
---|
694 | loop /* u<>NULL, v==NULL */ |
---|
695 | { |
---|
696 | res->next = (leftv)omAlloc0Bin(sleftv_bin); |
---|
697 | res=res->next; |
---|
698 | res->data = u->CopyD(); |
---|
699 | res->rtyp = u->Typ(); |
---|
700 | u=u->next; |
---|
701 | if (u==NULL) return FALSE; |
---|
702 | } |
---|
703 | } |
---|
704 | static BOOLEAN jjCOLCOL(leftv res, leftv u, leftv v) |
---|
705 | { |
---|
706 | switch(u->Typ()) |
---|
707 | { |
---|
708 | case 0: |
---|
709 | { |
---|
710 | int name_err=0; |
---|
711 | if(isupper(u->name[0])) |
---|
712 | { |
---|
713 | const char *c=u->name+1; |
---|
714 | while((*c!='\0')&&(islower(*c)||(isdigit(*c)))) c++; |
---|
715 | if (*c!='\0') |
---|
716 | name_err=1; |
---|
717 | else |
---|
718 | { |
---|
719 | Print("%s of type 'ANY'. Trying load.\n", u->name); |
---|
720 | if(iiTryLoadLib(u, u->name)) |
---|
721 | { |
---|
722 | Werror("'%s' no such package", u->name); |
---|
723 | return TRUE; |
---|
724 | } |
---|
725 | syMake(u,u->name,NULL); |
---|
726 | } |
---|
727 | } |
---|
728 | else name_err=1; |
---|
729 | if(name_err) |
---|
730 | { Werror("'%s' is an invalid package name",u->name);return TRUE;} |
---|
731 | // and now, after the loading: use next case !!! no break !!! |
---|
732 | } |
---|
733 | case PACKAGE_CMD: |
---|
734 | { |
---|
735 | package pa=(package)u->Data(); |
---|
736 | if (u->rtyp==IDHDL) pa=IDPACKAGE((idhdl)u->data); |
---|
737 | if((!pa->loaded) |
---|
738 | && (pa->language > LANG_TOP)) |
---|
739 | { |
---|
740 | Werror("'%s' not loaded", u->name); |
---|
741 | return TRUE; |
---|
742 | } |
---|
743 | if(v->rtyp == IDHDL) |
---|
744 | { |
---|
745 | v->name = omStrDup(v->name); |
---|
746 | } |
---|
747 | else if (v->rtyp!=0) |
---|
748 | { |
---|
749 | WerrorS("reserved name with ::"); |
---|
750 | return TRUE; |
---|
751 | } |
---|
752 | v->req_packhdl=pa; |
---|
753 | syMake(v, v->name, pa); |
---|
754 | memcpy(res, v, sizeof(sleftv)); |
---|
755 | memset(v, 0, sizeof(sleftv)); |
---|
756 | } |
---|
757 | break; |
---|
758 | case DEF_CMD: |
---|
759 | break; |
---|
760 | default: |
---|
761 | WerrorS("<package>::<id> expected"); |
---|
762 | return TRUE; |
---|
763 | } |
---|
764 | return FALSE; |
---|
765 | } |
---|
766 | static BOOLEAN jjPLUS_I(leftv res, leftv u, leftv v) |
---|
767 | { |
---|
768 | unsigned int a=(unsigned int)(unsigned long)u->Data(); |
---|
769 | unsigned int b=(unsigned int)(unsigned long)v->Data(); |
---|
770 | unsigned int c=a+b; |
---|
771 | res->data = (char *)((long)c); |
---|
772 | if (((Sy_bit(31)&a)==(Sy_bit(31)&b))&&((Sy_bit(31)&a)!=(Sy_bit(31)&c))) |
---|
773 | { |
---|
774 | WarnS("int overflow(+), result may be wrong"); |
---|
775 | } |
---|
776 | return jjPLUSMINUS_Gen(res,u,v); |
---|
777 | } |
---|
778 | static BOOLEAN jjPLUS_BI(leftv res, leftv u, leftv v) |
---|
779 | { |
---|
780 | res->data = (char *)(n_Add((number)u->Data(), (number)v->Data(),coeffs_BIGINT)); |
---|
781 | return jjPLUSMINUS_Gen(res,u,v); |
---|
782 | } |
---|
783 | static BOOLEAN jjPLUS_N(leftv res, leftv u, leftv v) |
---|
784 | { |
---|
785 | res->data = (char *)(nAdd((number)u->Data(), (number)v->Data())); |
---|
786 | return jjPLUSMINUS_Gen(res,u,v); |
---|
787 | } |
---|
788 | static BOOLEAN jjPLUS_P(leftv res, leftv u, leftv v) |
---|
789 | { |
---|
790 | res->data = (char *)(pAdd((poly)u->CopyD(POLY_CMD) , (poly)v->CopyD(POLY_CMD))); |
---|
791 | return jjPLUSMINUS_Gen(res,u,v); |
---|
792 | } |
---|
793 | static BOOLEAN jjPLUS_IV(leftv res, leftv u, leftv v) |
---|
794 | { |
---|
795 | res->data = (char *)ivAdd((intvec*)(u->Data()), (intvec*)(v->Data())); |
---|
796 | if (res->data==NULL) |
---|
797 | { |
---|
798 | WerrorS("intmat size not compatible"); |
---|
799 | return TRUE; |
---|
800 | } |
---|
801 | return jjPLUSMINUS_Gen(res,u,v); |
---|
802 | } |
---|
803 | static BOOLEAN jjPLUS_BIM(leftv res, leftv u, leftv v) |
---|
804 | { |
---|
805 | res->data = (char *)bimAdd((bigintmat*)(u->Data()), (bigintmat*)(v->Data())); |
---|
806 | if (res->data==NULL) |
---|
807 | { |
---|
808 | WerrorS("bigintmat/cmatrix not compatible"); |
---|
809 | return TRUE; |
---|
810 | } |
---|
811 | return jjPLUSMINUS_Gen(res,u,v); |
---|
812 | } |
---|
813 | static BOOLEAN jjPLUS_MA(leftv res, leftv u, leftv v) |
---|
814 | { |
---|
815 | matrix A=(matrix)u->Data(); matrix B=(matrix)v->Data(); |
---|
816 | res->data = (char *)(mp_Add(A , B, currRing)); |
---|
817 | if (res->data==NULL) |
---|
818 | { |
---|
819 | Werror("matrix size not compatible(%dx%d, %dx%d)", |
---|
820 | MATROWS(A),MATCOLS(A),MATROWS(B),MATCOLS(B)); |
---|
821 | return TRUE; |
---|
822 | } |
---|
823 | return jjPLUSMINUS_Gen(res,u,v); |
---|
824 | } |
---|
825 | static BOOLEAN jjPLUS_MA_P(leftv res, leftv u, leftv v) |
---|
826 | { |
---|
827 | matrix m=(matrix)u->Data(); |
---|
828 | matrix p= mp_InitP(m->nrows,m->ncols,(poly)(v->CopyD(POLY_CMD)),currRing); |
---|
829 | if (iiOp=='+') |
---|
830 | res->data = (char *)mp_Add(m , p,currRing); |
---|
831 | else |
---|
832 | res->data = (char *)mp_Sub(m , p,currRing); |
---|
833 | idDelete((ideal *)&p); |
---|
834 | return jjPLUSMINUS_Gen(res,u,v); |
---|
835 | } |
---|
836 | static BOOLEAN jjPLUS_P_MA(leftv res, leftv u, leftv v) |
---|
837 | { |
---|
838 | return jjPLUS_MA_P(res,v,u); |
---|
839 | } |
---|
840 | static BOOLEAN jjPLUS_S(leftv res, leftv u, leftv v) |
---|
841 | { |
---|
842 | char* a = (char * )(u->Data()); |
---|
843 | char* b = (char * )(v->Data()); |
---|
844 | char* r = (char * )omAlloc(strlen(a) + strlen(b) + 1); |
---|
845 | strcpy(r,a); |
---|
846 | strcat(r,b); |
---|
847 | res->data=r; |
---|
848 | return jjPLUSMINUS_Gen(res,u,v); |
---|
849 | } |
---|
850 | static BOOLEAN jjPLUS_ID(leftv res, leftv u, leftv v) |
---|
851 | { |
---|
852 | res->data = (char *)idAdd((ideal)u->Data(),(ideal)v->Data()); |
---|
853 | return jjPLUSMINUS_Gen(res,u,v); |
---|
854 | } |
---|
855 | static BOOLEAN jjMINUS_I(leftv res, leftv u, leftv v) |
---|
856 | { |
---|
857 | void *ap=u->Data(); void *bp=v->Data(); |
---|
858 | int aa=(int)(long)ap; |
---|
859 | int bb=(int)(long)bp; |
---|
860 | int cc=aa-bb; |
---|
861 | unsigned int a=(unsigned int)(unsigned long)ap; |
---|
862 | unsigned int b=(unsigned int)(unsigned long)bp; |
---|
863 | unsigned int c=a-b; |
---|
864 | if (((Sy_bit(31)&a)!=(Sy_bit(31)&b))&&((Sy_bit(31)&a)!=(Sy_bit(31)&c))) |
---|
865 | { |
---|
866 | WarnS("int overflow(-), result may be wrong"); |
---|
867 | } |
---|
868 | res->data = (char *)((long)cc); |
---|
869 | return jjPLUSMINUS_Gen(res,u,v); |
---|
870 | } |
---|
871 | static BOOLEAN jjMINUS_BI(leftv res, leftv u, leftv v) |
---|
872 | { |
---|
873 | res->data = (char *)(n_Sub((number)u->Data(), (number)v->Data(),coeffs_BIGINT)); |
---|
874 | return jjPLUSMINUS_Gen(res,u,v); |
---|
875 | } |
---|
876 | static BOOLEAN jjMINUS_N(leftv res, leftv u, leftv v) |
---|
877 | { |
---|
878 | res->data = (char *)(nSub((number)u->Data(), (number)v->Data())); |
---|
879 | return jjPLUSMINUS_Gen(res,u,v); |
---|
880 | } |
---|
881 | static BOOLEAN jjMINUS_P(leftv res, leftv u, leftv v) |
---|
882 | { |
---|
883 | res->data = (char *)(pSub((poly)u->CopyD(POLY_CMD) , (poly)v->CopyD(POLY_CMD))); |
---|
884 | return jjPLUSMINUS_Gen(res,u,v); |
---|
885 | } |
---|
886 | static BOOLEAN jjMINUS_IV(leftv res, leftv u, leftv v) |
---|
887 | { |
---|
888 | res->data = (char *)ivSub((intvec*)(u->Data()), (intvec*)(v->Data())); |
---|
889 | if (res->data==NULL) |
---|
890 | { |
---|
891 | WerrorS("intmat size not compatible"); |
---|
892 | return TRUE; |
---|
893 | } |
---|
894 | return jjPLUSMINUS_Gen(res,u,v); |
---|
895 | } |
---|
896 | static BOOLEAN jjMINUS_BIM(leftv res, leftv u, leftv v) |
---|
897 | { |
---|
898 | res->data = (char *)bimSub((bigintmat*)(u->Data()), (bigintmat*)(v->Data())); |
---|
899 | if (res->data==NULL) |
---|
900 | { |
---|
901 | WerrorS("bigintmat/cmatrix not compatible"); |
---|
902 | return TRUE; |
---|
903 | } |
---|
904 | return jjPLUSMINUS_Gen(res,u,v); |
---|
905 | } |
---|
906 | static BOOLEAN jjMINUS_MA(leftv res, leftv u, leftv v) |
---|
907 | { |
---|
908 | matrix A=(matrix)u->Data(); matrix B=(matrix)v->Data(); |
---|
909 | res->data = (char *)(mp_Sub(A , B, currRing)); |
---|
910 | if (res->data==NULL) |
---|
911 | { |
---|
912 | Werror("matrix size not compatible(%dx%d, %dx%d)", |
---|
913 | MATROWS(A),MATCOLS(A),MATROWS(B),MATCOLS(B)); |
---|
914 | return TRUE; |
---|
915 | } |
---|
916 | return jjPLUSMINUS_Gen(res,u,v); |
---|
917 | return FALSE; |
---|
918 | } |
---|
919 | static BOOLEAN jjTIMES_I(leftv res, leftv u, leftv v) |
---|
920 | { |
---|
921 | int a=(int)(long)u->Data(); |
---|
922 | int b=(int)(long)v->Data(); |
---|
923 | int64 c=(int64)a * (int64)b; |
---|
924 | if ((c>INT_MAX)||(c<INT_MIN)) |
---|
925 | WarnS("int overflow(*), result may be wrong"); |
---|
926 | res->data = (char *)((long)((int)c)); |
---|
927 | if ((u->Next()!=NULL) || (v->Next()!=NULL)) |
---|
928 | return jjOP_REST(res,u,v); |
---|
929 | return FALSE; |
---|
930 | } |
---|
931 | static BOOLEAN jjTIMES_BI(leftv res, leftv u, leftv v) |
---|
932 | { |
---|
933 | res->data = (char *)(n_Mult( (number)u->Data(), (number)v->Data(),coeffs_BIGINT)); |
---|
934 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
935 | return jjOP_REST(res,u,v); |
---|
936 | return FALSE; |
---|
937 | } |
---|
938 | static BOOLEAN jjTIMES_N(leftv res, leftv u, leftv v) |
---|
939 | { |
---|
940 | res->data = (char *)(nMult( (number)u->Data(), (number)v->Data())); |
---|
941 | number n=(number)res->data; |
---|
942 | nNormalize(n); |
---|
943 | res->data=(char *)n; |
---|
944 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
945 | return jjOP_REST(res,u,v); |
---|
946 | return FALSE; |
---|
947 | } |
---|
948 | static BOOLEAN jjTIMES_P(leftv res, leftv u, leftv v) |
---|
949 | { |
---|
950 | poly a; |
---|
951 | poly b; |
---|
952 | if (v->next==NULL) |
---|
953 | { |
---|
954 | a=(poly)u->CopyD(POLY_CMD); // works also for VECTOR_CMD |
---|
955 | if (u->next==NULL) |
---|
956 | { |
---|
957 | b=(poly)v->CopyD(POLY_CMD); // works also for VECTOR_CMD |
---|
958 | if ((a!=NULL) && (b!=NULL) |
---|
959 | && ((long)pTotaldegree(a)>si_max((long)rVar(currRing),(long)currRing->bitmask/2)-(long)pTotaldegree(b))) |
---|
960 | { |
---|
961 | Warn("possible OVERFLOW in mult(d=%ld, d=%ld, max=%ld)", |
---|
962 | pTotaldegree(a),pTotaldegree(b),currRing->bitmask/2); |
---|
963 | } |
---|
964 | res->data = (char *)(pMult( a, b)); |
---|
965 | pNormalize((poly)res->data); |
---|
966 | return FALSE; |
---|
967 | } |
---|
968 | // u->next exists: copy v |
---|
969 | b=pCopy((poly)v->Data()); |
---|
970 | if ((a!=NULL) && (b!=NULL) |
---|
971 | && (pTotaldegree(a)+pTotaldegree(b)>si_max((long)rVar(currRing),(long)currRing->bitmask/2))) |
---|
972 | { |
---|
973 | Warn("possible OVERFLOW in mult(d=%ld, d=%ld, max=%ld)", |
---|
974 | pTotaldegree(a),pTotaldegree(b),currRing->bitmask/2); |
---|
975 | } |
---|
976 | res->data = (char *)(pMult( a, b)); |
---|
977 | pNormalize((poly)res->data); |
---|
978 | return jjOP_REST(res,u,v); |
---|
979 | } |
---|
980 | // v->next exists: copy u |
---|
981 | a=pCopy((poly)u->Data()); |
---|
982 | b=(poly)v->CopyD(POLY_CMD); // works also for VECTOR_CMD |
---|
983 | if ((a!=NULL) && (b!=NULL) |
---|
984 | && ((unsigned long)(pTotaldegree(a)+pTotaldegree(b))>=currRing->bitmask/2)) |
---|
985 | { |
---|
986 | pDelete(&a); |
---|
987 | pDelete(&b); |
---|
988 | WerrorS("OVERFLOW"); |
---|
989 | return TRUE; |
---|
990 | } |
---|
991 | res->data = (char *)(pMult( a, b)); |
---|
992 | pNormalize((poly)res->data); |
---|
993 | return jjOP_REST(res,u,v); |
---|
994 | } |
---|
995 | static BOOLEAN jjTIMES_ID(leftv res, leftv u, leftv v) |
---|
996 | { |
---|
997 | res->data = (char *)idMult((ideal)u->Data(),(ideal)v->Data()); |
---|
998 | id_Normalize((ideal)res->data,currRing); |
---|
999 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
1000 | return jjOP_REST(res,u,v); |
---|
1001 | return FALSE; |
---|
1002 | } |
---|
1003 | static BOOLEAN jjTIMES_IV(leftv res, leftv u, leftv v) |
---|
1004 | { |
---|
1005 | res->data = (char *)ivMult((intvec*)(u->Data()), (intvec*)(v->Data())); |
---|
1006 | if (res->data==NULL) |
---|
1007 | { |
---|
1008 | WerrorS("intmat size not compatible"); |
---|
1009 | return TRUE; |
---|
1010 | } |
---|
1011 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
1012 | return jjOP_REST(res,u,v); |
---|
1013 | return FALSE; |
---|
1014 | } |
---|
1015 | static BOOLEAN jjTIMES_BIM(leftv res, leftv u, leftv v) |
---|
1016 | { |
---|
1017 | res->data = (char *)bimMult((bigintmat*)(u->Data()), (bigintmat*)(v->Data())); |
---|
1018 | if (res->data==NULL) |
---|
1019 | { |
---|
1020 | WerrorS("bigintmat/cmatrix not compatible"); |
---|
1021 | return TRUE; |
---|
1022 | } |
---|
1023 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
1024 | return jjOP_REST(res,u,v); |
---|
1025 | return FALSE; |
---|
1026 | } |
---|
1027 | static BOOLEAN jjTIMES_MA_BI1(leftv res, leftv u, leftv v) |
---|
1028 | { |
---|
1029 | nMapFunc nMap=n_SetMap(coeffs_BIGINT,currRing->cf); |
---|
1030 | if (nMap==NULL) return TRUE; |
---|
1031 | number n=nMap((number)v->Data(),coeffs_BIGINT,currRing->cf); |
---|
1032 | poly p=pNSet(n); |
---|
1033 | ideal I= (ideal)mp_MultP((matrix)u->CopyD(MATRIX_CMD),p,currRing); |
---|
1034 | res->data = (char *)I; |
---|
1035 | return FALSE; |
---|
1036 | } |
---|
1037 | static BOOLEAN jjTIMES_MA_BI2(leftv res, leftv u, leftv v) |
---|
1038 | { |
---|
1039 | return jjTIMES_MA_BI1(res,v,u); |
---|
1040 | } |
---|
1041 | static BOOLEAN jjTIMES_MA_P1(leftv res, leftv u, leftv v) |
---|
1042 | { |
---|
1043 | poly p=(poly)v->CopyD(POLY_CMD); |
---|
1044 | int r=pMaxComp(p);/* recompute the rank for the case ideal*vector*/ |
---|
1045 | ideal I= (ideal)mp_MultP((matrix)u->CopyD(MATRIX_CMD),p,currRing); |
---|
1046 | if (r>0) I->rank=r; |
---|
1047 | id_Normalize(I,currRing); |
---|
1048 | res->data = (char *)I; |
---|
1049 | return FALSE; |
---|
1050 | } |
---|
1051 | static BOOLEAN jjTIMES_MA_P2(leftv res, leftv u, leftv v) |
---|
1052 | { |
---|
1053 | poly p=(poly)u->CopyD(POLY_CMD); |
---|
1054 | int r=pMaxComp(p);/* recompute the rank for the case ideal*vector*/ |
---|
1055 | ideal I= (ideal)pMultMp(p,(matrix)v->CopyD(MATRIX_CMD),currRing); |
---|
1056 | if (r>0) I->rank=r; |
---|
1057 | id_Normalize(I,currRing); |
---|
1058 | res->data = (char *)I; |
---|
1059 | return FALSE; |
---|
1060 | } |
---|
1061 | static BOOLEAN jjTIMES_MA_N1(leftv res, leftv u, leftv v) |
---|
1062 | { |
---|
1063 | number n=(number)v->CopyD(NUMBER_CMD); |
---|
1064 | poly p=pNSet(n); |
---|
1065 | res->data = (char *)mp_MultP((matrix)u->CopyD(MATRIX_CMD),p,currRing); |
---|
1066 | id_Normalize((ideal)res->data,currRing); |
---|
1067 | return FALSE; |
---|
1068 | } |
---|
1069 | static BOOLEAN jjTIMES_MA_N2(leftv res, leftv u, leftv v) |
---|
1070 | { |
---|
1071 | return jjTIMES_MA_N1(res,v,u); |
---|
1072 | } |
---|
1073 | static BOOLEAN jjTIMES_MA_I1(leftv res, leftv u, leftv v) |
---|
1074 | { |
---|
1075 | res->data = (char *)mp_MultI((matrix)u->CopyD(MATRIX_CMD),(int)(long)v->Data(),currRing); |
---|
1076 | id_Normalize((ideal)res->data,currRing); |
---|
1077 | return FALSE; |
---|
1078 | } |
---|
1079 | static BOOLEAN jjTIMES_MA_I2(leftv res, leftv u, leftv v) |
---|
1080 | { |
---|
1081 | return jjTIMES_MA_I1(res,v,u); |
---|
1082 | } |
---|
1083 | static BOOLEAN jjTIMES_MA(leftv res, leftv u, leftv v) |
---|
1084 | { |
---|
1085 | matrix A=(matrix)u->Data(); matrix B=(matrix)v->Data(); |
---|
1086 | res->data = (char *)mp_Mult(A,B,currRing); |
---|
1087 | if (res->data==NULL) |
---|
1088 | { |
---|
1089 | Werror("matrix size not compatible(%dx%d, %dx%d) in *", |
---|
1090 | MATROWS(A),MATCOLS(A),MATROWS(B),MATCOLS(B)); |
---|
1091 | return TRUE; |
---|
1092 | } |
---|
1093 | id_Normalize((ideal)res->data,currRing); |
---|
1094 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
1095 | return jjOP_REST(res,u,v); |
---|
1096 | return FALSE; |
---|
1097 | } |
---|
1098 | static BOOLEAN jjGE_BI(leftv res, leftv u, leftv v) |
---|
1099 | { |
---|
1100 | number h=n_Sub((number)u->Data(),(number)v->Data(),coeffs_BIGINT); |
---|
1101 | res->data = (char *) (n_GreaterZero(h,coeffs_BIGINT)||(n_IsZero(h,coeffs_BIGINT))); |
---|
1102 | n_Delete(&h,coeffs_BIGINT); |
---|
1103 | return FALSE; |
---|
1104 | } |
---|
1105 | static BOOLEAN jjGE_I(leftv res, leftv u, leftv v) |
---|
1106 | { |
---|
1107 | res->data = (char *)(long)((int)((long)u->Data()) >= (int)((long)v->Data())); |
---|
1108 | return FALSE; |
---|
1109 | } |
---|
1110 | static BOOLEAN jjGE_N(leftv res, leftv u, leftv v) |
---|
1111 | { |
---|
1112 | res->data = (char *)(long) (nGreater((number)u->Data(),(number)v->Data()) |
---|
1113 | || nEqual((number)u->Data(),(number)v->Data())); |
---|
1114 | return FALSE; |
---|
1115 | } |
---|
1116 | static BOOLEAN jjGT_BI(leftv res, leftv u, leftv v) |
---|
1117 | { |
---|
1118 | number h=n_Sub((number)u->Data(),(number)v->Data(),coeffs_BIGINT); |
---|
1119 | res->data = (char *)(long) (n_GreaterZero(h,coeffs_BIGINT)&&(!n_IsZero(h,coeffs_BIGINT))); |
---|
1120 | n_Delete(&h,coeffs_BIGINT); |
---|
1121 | return FALSE; |
---|
1122 | } |
---|
1123 | static BOOLEAN jjGT_I(leftv res, leftv u, leftv v) |
---|
1124 | { |
---|
1125 | res->data = (char *)(long)((int)((long)u->Data()) > (int)((long)v->Data())); |
---|
1126 | return FALSE; |
---|
1127 | } |
---|
1128 | static BOOLEAN jjGT_N(leftv res, leftv u, leftv v) |
---|
1129 | { |
---|
1130 | res->data = (char *)(long)(nGreater((number)u->Data(),(number)v->Data())); |
---|
1131 | return FALSE; |
---|
1132 | } |
---|
1133 | static BOOLEAN jjLE_BI(leftv res, leftv u, leftv v) |
---|
1134 | { |
---|
1135 | return jjGE_BI(res,v,u); |
---|
1136 | } |
---|
1137 | static BOOLEAN jjLE_I(leftv res, leftv u, leftv v) |
---|
1138 | { |
---|
1139 | res->data = (char *)(long)((int)((long)u->Data()) <= (int)((long)v->Data())); |
---|
1140 | return FALSE; |
---|
1141 | } |
---|
1142 | static BOOLEAN jjLE_N(leftv res, leftv u, leftv v) |
---|
1143 | { |
---|
1144 | return jjGE_N(res,v,u); |
---|
1145 | } |
---|
1146 | static BOOLEAN jjLT_BI(leftv res, leftv u, leftv v) |
---|
1147 | { |
---|
1148 | return jjGT_BI(res,v,u); |
---|
1149 | } |
---|
1150 | static BOOLEAN jjLT_I(leftv res, leftv u, leftv v) |
---|
1151 | { |
---|
1152 | res->data = (char *)(long)((int)((long)u->Data()) < (int)((long)v->Data())); |
---|
1153 | return FALSE; |
---|
1154 | } |
---|
1155 | static BOOLEAN jjLT_N(leftv res, leftv u, leftv v) |
---|
1156 | { |
---|
1157 | return jjGT_N(res,v,u); |
---|
1158 | } |
---|
1159 | static BOOLEAN jjDIVMOD_I(leftv res, leftv u, leftv v) |
---|
1160 | { |
---|
1161 | if (iiOp=='/') Warn("int division with `/`: use `div` instead in line >>%s<<",my_yylinebuf); |
---|
1162 | int a= (int)(long)u->Data(); |
---|
1163 | int b= (int)(long)v->Data(); |
---|
1164 | if (b==0) |
---|
1165 | { |
---|
1166 | WerrorS(ii_div_by_0); |
---|
1167 | return TRUE; |
---|
1168 | } |
---|
1169 | int c=a%b; |
---|
1170 | int r=0; |
---|
1171 | switch (iiOp) |
---|
1172 | { |
---|
1173 | case '%': |
---|
1174 | r=c; break; |
---|
1175 | case '/': |
---|
1176 | case INTDIV_CMD: |
---|
1177 | r=((a-c) /b); break; |
---|
1178 | } |
---|
1179 | res->data=(void *)((long)r); |
---|
1180 | return FALSE; |
---|
1181 | } |
---|
1182 | static BOOLEAN jjDIV_BI(leftv res, leftv u, leftv v) |
---|
1183 | { |
---|
1184 | number q=(number)v->Data(); |
---|
1185 | if (n_IsZero(q,coeffs_BIGINT)) |
---|
1186 | { |
---|
1187 | WerrorS(ii_div_by_0); |
---|
1188 | return TRUE; |
---|
1189 | } |
---|
1190 | q = n_Div((number)u->Data(),q,coeffs_BIGINT); |
---|
1191 | n_Normalize(q,coeffs_BIGINT); |
---|
1192 | res->data = (char *)q; |
---|
1193 | return FALSE; |
---|
1194 | } |
---|
1195 | static BOOLEAN jjDIV_N(leftv res, leftv u, leftv v) |
---|
1196 | { |
---|
1197 | number q=(number)v->Data(); |
---|
1198 | if (nIsZero(q)) |
---|
1199 | { |
---|
1200 | WerrorS(ii_div_by_0); |
---|
1201 | return TRUE; |
---|
1202 | } |
---|
1203 | q = nDiv((number)u->Data(),q); |
---|
1204 | nNormalize(q); |
---|
1205 | res->data = (char *)q; |
---|
1206 | return FALSE; |
---|
1207 | } |
---|
1208 | static BOOLEAN jjDIV_P(leftv res, leftv u, leftv v) |
---|
1209 | { |
---|
1210 | poly q=(poly)v->Data(); |
---|
1211 | if (q==NULL) |
---|
1212 | { |
---|
1213 | WerrorS(ii_div_by_0); |
---|
1214 | return TRUE; |
---|
1215 | } |
---|
1216 | poly p=(poly)(u->Data()); |
---|
1217 | if (p==NULL) |
---|
1218 | { |
---|
1219 | res->data=NULL; |
---|
1220 | return FALSE; |
---|
1221 | } |
---|
1222 | if ((pNext(q)!=NULL) && (!rField_is_Ring(currRing))) |
---|
1223 | { /* This means that q != 0 consists of at least two terms. |
---|
1224 | Moreover, currRing is over a field. */ |
---|
1225 | if(pGetComp(p)==0) |
---|
1226 | { |
---|
1227 | res->data=(void*)(singclap_pdivide(p /*(poly)(u->Data())*/ , |
---|
1228 | q /*(poly)(v->Data())*/ ,currRing)); |
---|
1229 | } |
---|
1230 | else |
---|
1231 | { |
---|
1232 | int comps=pMaxComp(p); |
---|
1233 | ideal I=idInit(comps,1); |
---|
1234 | p=pCopy(p); |
---|
1235 | poly h; |
---|
1236 | int i; |
---|
1237 | // conversion to a list of polys: |
---|
1238 | while (p!=NULL) |
---|
1239 | { |
---|
1240 | i=pGetComp(p)-1; |
---|
1241 | h=pNext(p); |
---|
1242 | pNext(p)=NULL; |
---|
1243 | pSetComp(p,0); |
---|
1244 | I->m[i]=pAdd(I->m[i],p); |
---|
1245 | p=h; |
---|
1246 | } |
---|
1247 | // division and conversion to vector: |
---|
1248 | h=NULL; |
---|
1249 | p=NULL; |
---|
1250 | for(i=comps-1;i>=0;i--) |
---|
1251 | { |
---|
1252 | if (I->m[i]!=NULL) |
---|
1253 | { |
---|
1254 | h=singclap_pdivide(I->m[i],q,currRing); |
---|
1255 | pSetCompP(h,i+1); |
---|
1256 | p=pAdd(p,h); |
---|
1257 | } |
---|
1258 | } |
---|
1259 | idDelete(&I); |
---|
1260 | res->data=(void *)p; |
---|
1261 | } |
---|
1262 | } |
---|
1263 | else |
---|
1264 | { /* This means that q != 0 consists of just one term, |
---|
1265 | or that currRing is over a coefficient ring. */ |
---|
1266 | #ifdef HAVE_RINGS |
---|
1267 | if (!rField_is_Domain(currRing)) |
---|
1268 | { |
---|
1269 | WerrorS("division only defined over coefficient domains"); |
---|
1270 | return TRUE; |
---|
1271 | } |
---|
1272 | if (pNext(q)!=NULL) |
---|
1273 | { |
---|
1274 | WerrorS("division over a coefficient domain only implemented for terms"); |
---|
1275 | return TRUE; |
---|
1276 | } |
---|
1277 | #endif |
---|
1278 | res->data = (char *)pDivideM(pCopy(p),pHead(q)); |
---|
1279 | } |
---|
1280 | pNormalize((poly)res->data); |
---|
1281 | return FALSE; |
---|
1282 | } |
---|
1283 | static BOOLEAN jjDIV_Ma(leftv res, leftv u, leftv v) |
---|
1284 | { |
---|
1285 | poly q=(poly)v->Data(); |
---|
1286 | if (q==NULL) |
---|
1287 | { |
---|
1288 | WerrorS(ii_div_by_0); |
---|
1289 | return TRUE; |
---|
1290 | } |
---|
1291 | matrix m=(matrix)(u->Data()); |
---|
1292 | int r=m->rows(); |
---|
1293 | int c=m->cols(); |
---|
1294 | matrix mm=mpNew(r,c); |
---|
1295 | int i,j; |
---|
1296 | for(i=r;i>0;i--) |
---|
1297 | { |
---|
1298 | for(j=c;j>0;j--) |
---|
1299 | { |
---|
1300 | if (pNext(q)!=NULL) |
---|
1301 | { |
---|
1302 | MATELEM(mm,i,j) = singclap_pdivide( MATELEM(m,i,j) , |
---|
1303 | q /*(poly)(v->Data())*/, currRing ); |
---|
1304 | } |
---|
1305 | else |
---|
1306 | MATELEM(mm,i,j) = pDivideM(pCopy(MATELEM(m,i,j)),pHead(q)); |
---|
1307 | } |
---|
1308 | } |
---|
1309 | id_Normalize((ideal)mm,currRing); |
---|
1310 | res->data=(char *)mm; |
---|
1311 | return FALSE; |
---|
1312 | } |
---|
1313 | static BOOLEAN jjEQUAL_BI(leftv res, leftv u, leftv v) |
---|
1314 | { |
---|
1315 | res->data = (char *)((long)n_Equal((number)u->Data(),(number)v->Data(),coeffs_BIGINT)); |
---|
1316 | jjEQUAL_REST(res,u,v); |
---|
1317 | return FALSE; |
---|
1318 | } |
---|
1319 | static BOOLEAN jjEQUAL_I(leftv res, leftv u, leftv v) |
---|
1320 | { |
---|
1321 | res->data = (char *)((int)((long)u->Data()) == (int)((long)v->Data())); |
---|
1322 | jjEQUAL_REST(res,u,v); |
---|
1323 | return FALSE; |
---|
1324 | } |
---|
1325 | static BOOLEAN jjEQUAL_Ma(leftv res, leftv u, leftv v) |
---|
1326 | { |
---|
1327 | res->data = (char *)((long)mp_Equal((matrix)u->Data(),(matrix)v->Data(),currRing)); |
---|
1328 | jjEQUAL_REST(res,u,v); |
---|
1329 | return FALSE; |
---|
1330 | } |
---|
1331 | static BOOLEAN jjEQUAL_N(leftv res, leftv u, leftv v) |
---|
1332 | { |
---|
1333 | res->data = (char *)((long)nEqual((number)u->Data(),(number)v->Data())); |
---|
1334 | jjEQUAL_REST(res,u,v); |
---|
1335 | return FALSE; |
---|
1336 | } |
---|
1337 | static BOOLEAN jjEQUAL_P(leftv res, leftv u, leftv v) |
---|
1338 | { |
---|
1339 | poly p=(poly)u->Data(); |
---|
1340 | poly q=(poly)v->Data(); |
---|
1341 | res->data = (char *) ((long)pEqualPolys(p,q)); |
---|
1342 | jjEQUAL_REST(res,u,v); |
---|
1343 | return FALSE; |
---|
1344 | } |
---|
1345 | static void jjEQUAL_REST(leftv res,leftv u,leftv v) |
---|
1346 | { |
---|
1347 | if ((res->data) && (u->next!=NULL) && (v->next!=NULL)) |
---|
1348 | { |
---|
1349 | int save_iiOp=iiOp; |
---|
1350 | if (iiOp==NOTEQUAL) |
---|
1351 | iiExprArith2(res,u->next,EQUAL_EQUAL,v->next); |
---|
1352 | else |
---|
1353 | iiExprArith2(res,u->next,iiOp,v->next); |
---|
1354 | iiOp=save_iiOp; |
---|
1355 | } |
---|
1356 | if (iiOp==NOTEQUAL) res->data=(char *)(!(long)res->data); |
---|
1357 | } |
---|
1358 | static BOOLEAN jjAND_I(leftv res, leftv u, leftv v) |
---|
1359 | { |
---|
1360 | res->data = (char *)((long)u->Data() && (long)v->Data()); |
---|
1361 | return FALSE; |
---|
1362 | } |
---|
1363 | static BOOLEAN jjOR_I(leftv res, leftv u, leftv v) |
---|
1364 | { |
---|
1365 | res->data = (char *)((long)u->Data() || (long)v->Data()); |
---|
1366 | return FALSE; |
---|
1367 | } |
---|
1368 | static BOOLEAN jjINDEX_I(leftv res, leftv u, leftv v) |
---|
1369 | { |
---|
1370 | res->rtyp=u->rtyp; u->rtyp=0; |
---|
1371 | res->data=u->data; u->data=NULL; |
---|
1372 | res->name=u->name; u->name=NULL; |
---|
1373 | res->e=u->e; u->e=NULL; |
---|
1374 | if (res->e==NULL) res->e=jjMakeSub(v); |
---|
1375 | else |
---|
1376 | { |
---|
1377 | Subexpr sh=res->e; |
---|
1378 | while (sh->next != NULL) sh=sh->next; |
---|
1379 | sh->next=jjMakeSub(v); |
---|
1380 | } |
---|
1381 | if (u->next!=NULL) |
---|
1382 | { |
---|
1383 | leftv rn=(leftv)omAlloc0Bin(sleftv_bin); |
---|
1384 | BOOLEAN bo=iiExprArith2(rn,u->next,iiOp,v); |
---|
1385 | res->next=rn; |
---|
1386 | return bo; |
---|
1387 | } |
---|
1388 | return FALSE; |
---|
1389 | } |
---|
1390 | static BOOLEAN jjINDEX_IV(leftv res, leftv u, leftv v) |
---|
1391 | { |
---|
1392 | if ((u->rtyp!=IDHDL)||(u->e!=NULL)) |
---|
1393 | { |
---|
1394 | WerrorS("indexed object must have a name"); |
---|
1395 | return TRUE; |
---|
1396 | } |
---|
1397 | intvec * iv=(intvec *)v->Data(); |
---|
1398 | leftv p=NULL; |
---|
1399 | int i; |
---|
1400 | sleftv t; |
---|
1401 | memset(&t,0,sizeof(t)); |
---|
1402 | t.rtyp=INT_CMD; |
---|
1403 | for (i=0;i<iv->length(); i++) |
---|
1404 | { |
---|
1405 | t.data=(char *)((long)(*iv)[i]); |
---|
1406 | if (p==NULL) |
---|
1407 | { |
---|
1408 | p=res; |
---|
1409 | } |
---|
1410 | else |
---|
1411 | { |
---|
1412 | p->next=(leftv)omAlloc0Bin(sleftv_bin); |
---|
1413 | p=p->next; |
---|
1414 | } |
---|
1415 | p->rtyp=IDHDL; |
---|
1416 | p->data=u->data; |
---|
1417 | p->name=u->name; |
---|
1418 | p->flag=u->flag; |
---|
1419 | p->e=jjMakeSub(&t); |
---|
1420 | } |
---|
1421 | u->rtyp=0; |
---|
1422 | u->data=NULL; |
---|
1423 | u->name=NULL; |
---|
1424 | return FALSE; |
---|
1425 | } |
---|
1426 | static BOOLEAN jjINDEX_P(leftv res, leftv u, leftv v) |
---|
1427 | { |
---|
1428 | poly p=(poly)u->Data(); |
---|
1429 | int i=(int)(long)v->Data(); |
---|
1430 | int j=0; |
---|
1431 | while (p!=NULL) |
---|
1432 | { |
---|
1433 | j++; |
---|
1434 | if (j==i) |
---|
1435 | { |
---|
1436 | res->data=(char *)pHead(p); |
---|
1437 | return FALSE; |
---|
1438 | } |
---|
1439 | pIter(p); |
---|
1440 | } |
---|
1441 | return FALSE; |
---|
1442 | } |
---|
1443 | static BOOLEAN jjINDEX_P_IV(leftv res, leftv u, leftv v) |
---|
1444 | { |
---|
1445 | poly p=(poly)u->Data(); |
---|
1446 | poly r=NULL; |
---|
1447 | intvec *iv=(intvec *)v->CopyD(INTVEC_CMD); |
---|
1448 | int i; |
---|
1449 | int sum=0; |
---|
1450 | for(i=iv->length()-1;i>=0;i--) |
---|
1451 | sum+=(*iv)[i]; |
---|
1452 | int j=0; |
---|
1453 | while ((p!=NULL) && (sum>0)) |
---|
1454 | { |
---|
1455 | j++; |
---|
1456 | for(i=iv->length()-1;i>=0;i--) |
---|
1457 | { |
---|
1458 | if (j==(*iv)[i]) |
---|
1459 | { |
---|
1460 | r=pAdd(r,pHead(p)); |
---|
1461 | sum-=j; |
---|
1462 | (*iv)[i]=0; |
---|
1463 | break; |
---|
1464 | } |
---|
1465 | } |
---|
1466 | pIter(p); |
---|
1467 | } |
---|
1468 | delete iv; |
---|
1469 | res->data=(char *)r; |
---|
1470 | return FALSE; |
---|
1471 | } |
---|
1472 | static BOOLEAN jjINDEX_V(leftv res, leftv u, leftv v) |
---|
1473 | { |
---|
1474 | poly p=(poly)u->CopyD(VECTOR_CMD); |
---|
1475 | poly r=p; // pointer to the beginning of component i |
---|
1476 | poly o=NULL; |
---|
1477 | int i=(int)(long)v->Data(); |
---|
1478 | while (p!=NULL) |
---|
1479 | { |
---|
1480 | if (pGetComp(p)!=i) |
---|
1481 | { |
---|
1482 | if (r==p) r=pNext(p); |
---|
1483 | if (o!=NULL) |
---|
1484 | { |
---|
1485 | if (pNext(o)!=NULL) pLmDelete(&pNext(o)); |
---|
1486 | p=pNext(o); |
---|
1487 | } |
---|
1488 | else |
---|
1489 | pLmDelete(&p); |
---|
1490 | } |
---|
1491 | else |
---|
1492 | { |
---|
1493 | pSetComp(p, 0); |
---|
1494 | p_SetmComp(p, currRing); |
---|
1495 | o=p; |
---|
1496 | p=pNext(o); |
---|
1497 | } |
---|
1498 | } |
---|
1499 | res->data=(char *)r; |
---|
1500 | return FALSE; |
---|
1501 | } |
---|
1502 | static BOOLEAN jjINDEX_V_IV(leftv res, leftv u, leftv v) |
---|
1503 | { |
---|
1504 | poly p=(poly)u->CopyD(VECTOR_CMD); |
---|
1505 | if (p!=NULL) |
---|
1506 | { |
---|
1507 | poly r=pOne(); |
---|
1508 | poly hp=r; |
---|
1509 | intvec *iv=(intvec *)v->Data(); |
---|
1510 | int i; |
---|
1511 | loop |
---|
1512 | { |
---|
1513 | for(i=0;i<iv->length();i++) |
---|
1514 | { |
---|
1515 | if (((int)pGetComp(p))==(*iv)[i]) |
---|
1516 | { |
---|
1517 | poly h; |
---|
1518 | pSplit(p,&h); |
---|
1519 | pNext(hp)=p; |
---|
1520 | p=h; |
---|
1521 | pIter(hp); |
---|
1522 | break; |
---|
1523 | } |
---|
1524 | } |
---|
1525 | if (p==NULL) break; |
---|
1526 | if (i==iv->length()) |
---|
1527 | { |
---|
1528 | pLmDelete(&p); |
---|
1529 | if (p==NULL) break; |
---|
1530 | } |
---|
1531 | } |
---|
1532 | pLmDelete(&r); |
---|
1533 | res->data=(char *)r; |
---|
1534 | } |
---|
1535 | return FALSE; |
---|
1536 | } |
---|
1537 | static BOOLEAN jjKLAMMER_rest(leftv res, leftv u, leftv v); |
---|
1538 | static BOOLEAN jjKLAMMER(leftv res, leftv u, leftv v) |
---|
1539 | { |
---|
1540 | if(u->name==NULL) return TRUE; |
---|
1541 | char * nn = (char *)omAlloc(strlen(u->name) + 14); |
---|
1542 | sprintf(nn,"%s(%d)",u->name,(int)(long)v->Data()); |
---|
1543 | omFree((ADDRESS)u->name); |
---|
1544 | u->name=NULL; |
---|
1545 | char *n=omStrDup(nn); |
---|
1546 | omFree((ADDRESS)nn); |
---|
1547 | syMake(res,n); |
---|
1548 | if (u->next!=NULL) return jjKLAMMER_rest(res,u->next,v); |
---|
1549 | return FALSE; |
---|
1550 | } |
---|
1551 | static BOOLEAN jjKLAMMER_IV(leftv res, leftv u, leftv v) |
---|
1552 | { |
---|
1553 | intvec * iv=(intvec *)v->Data(); |
---|
1554 | leftv p=NULL; |
---|
1555 | int i; |
---|
1556 | long slen = strlen(u->name) + 14; |
---|
1557 | char *n = (char*) omAlloc(slen); |
---|
1558 | |
---|
1559 | for (i=0;i<iv->length(); i++) |
---|
1560 | { |
---|
1561 | if (p==NULL) |
---|
1562 | { |
---|
1563 | p=res; |
---|
1564 | } |
---|
1565 | else |
---|
1566 | { |
---|
1567 | p->next=(leftv)omAlloc0Bin(sleftv_bin); |
---|
1568 | p=p->next; |
---|
1569 | } |
---|
1570 | sprintf(n,"%s(%d)",u->name,(*iv)[i]); |
---|
1571 | syMake(p,omStrDup(n)); |
---|
1572 | } |
---|
1573 | omFree((ADDRESS)u->name); |
---|
1574 | u->name = NULL; |
---|
1575 | omFreeSize(n, slen); |
---|
1576 | if (u->next!=NULL) return jjKLAMMER_rest(res,u->next,v); |
---|
1577 | return FALSE; |
---|
1578 | } |
---|
1579 | static BOOLEAN jjKLAMMER_rest(leftv res, leftv u, leftv v) |
---|
1580 | { |
---|
1581 | leftv tmp=(leftv)omAllocBin(sleftv_bin); |
---|
1582 | memset(tmp,0,sizeof(sleftv)); |
---|
1583 | BOOLEAN b; |
---|
1584 | if (v->Typ()==INTVEC_CMD) |
---|
1585 | b=jjKLAMMER_IV(tmp,u,v); |
---|
1586 | else |
---|
1587 | b=jjKLAMMER(tmp,u,v); |
---|
1588 | if (b) |
---|
1589 | { |
---|
1590 | omFreeBin(tmp,sleftv_bin); |
---|
1591 | return TRUE; |
---|
1592 | } |
---|
1593 | leftv h=res; |
---|
1594 | while (h->next!=NULL) h=h->next; |
---|
1595 | h->next=tmp; |
---|
1596 | return FALSE; |
---|
1597 | } |
---|
1598 | BOOLEAN jjPROC(leftv res, leftv u, leftv v) |
---|
1599 | { |
---|
1600 | void *d; |
---|
1601 | Subexpr e; |
---|
1602 | int typ; |
---|
1603 | BOOLEAN t=FALSE; |
---|
1604 | idhdl tmp_proc=NULL; |
---|
1605 | if ((u->rtyp!=IDHDL)||(u->e!=NULL)) |
---|
1606 | { |
---|
1607 | tmp_proc=(idhdl)omAlloc0(sizeof(idrec)); |
---|
1608 | tmp_proc->id="_auto"; |
---|
1609 | tmp_proc->typ=PROC_CMD; |
---|
1610 | tmp_proc->data.pinf=(procinfo *)u->Data(); |
---|
1611 | tmp_proc->ref=1; |
---|
1612 | d=u->data; u->data=(void *)tmp_proc; |
---|
1613 | e=u->e; u->e=NULL; |
---|
1614 | t=TRUE; |
---|
1615 | typ=u->rtyp; u->rtyp=IDHDL; |
---|
1616 | } |
---|
1617 | BOOLEAN sl; |
---|
1618 | if (u->req_packhdl==currPack) |
---|
1619 | sl = iiMake_proc((idhdl)u->data,NULL,v); |
---|
1620 | else |
---|
1621 | sl = iiMake_proc((idhdl)u->data,u->req_packhdl,v); |
---|
1622 | if (t) |
---|
1623 | { |
---|
1624 | u->rtyp=typ; |
---|
1625 | u->data=d; |
---|
1626 | u->e=e; |
---|
1627 | omFreeSize(tmp_proc,sizeof(idrec)); |
---|
1628 | } |
---|
1629 | if (sl) return TRUE; |
---|
1630 | memcpy(res,&iiRETURNEXPR,sizeof(sleftv)); |
---|
1631 | iiRETURNEXPR.Init(); |
---|
1632 | return FALSE; |
---|
1633 | } |
---|
1634 | static BOOLEAN jjMAP(leftv res, leftv u, leftv v) |
---|
1635 | { |
---|
1636 | //Print("try to map %s with %s\n",$3.Name(),$1.Name()); |
---|
1637 | leftv sl=NULL; |
---|
1638 | if ((v->e==NULL)&&(v->name!=NULL)) |
---|
1639 | { |
---|
1640 | map m=(map)u->Data(); |
---|
1641 | sl=iiMap(m,v->name); |
---|
1642 | } |
---|
1643 | else |
---|
1644 | { |
---|
1645 | Werror("%s(<name>) expected",u->Name()); |
---|
1646 | } |
---|
1647 | if (sl==NULL) return TRUE; |
---|
1648 | memcpy(res,sl,sizeof(sleftv)); |
---|
1649 | omFreeBin((ADDRESS)sl, sleftv_bin); |
---|
1650 | return FALSE; |
---|
1651 | } |
---|
1652 | static BOOLEAN jjCHINREM_BI(leftv res, leftv u, leftv v) |
---|
1653 | { |
---|
1654 | intvec *c=(intvec*)u->Data(); |
---|
1655 | intvec* p=(intvec*)v->Data(); |
---|
1656 | int rl=p->length(); |
---|
1657 | number *x=(number *)omAlloc(rl*sizeof(number)); |
---|
1658 | number *q=(number *)omAlloc(rl*sizeof(number)); |
---|
1659 | int i; |
---|
1660 | for(i=rl-1;i>=0;i--) |
---|
1661 | { |
---|
1662 | q[i]=n_Init((*p)[i], coeffs_BIGINT); |
---|
1663 | x[i]=n_Init((*c)[i], coeffs_BIGINT); |
---|
1664 | } |
---|
1665 | CFArray iv(rl); |
---|
1666 | number n=n_ChineseRemainderSym(x,q,rl,FALSE,iv,coeffs_BIGINT); |
---|
1667 | for(i=rl-1;i>=0;i--) |
---|
1668 | { |
---|
1669 | n_Delete(&(q[i]),coeffs_BIGINT); |
---|
1670 | n_Delete(&(x[i]),coeffs_BIGINT); |
---|
1671 | } |
---|
1672 | omFree(x); omFree(q); |
---|
1673 | res->data=(char *)n; |
---|
1674 | return FALSE; |
---|
1675 | } |
---|
1676 | #if 0 |
---|
1677 | static BOOLEAN jjCHINREM_P(leftv res, leftv u, leftv v) |
---|
1678 | { |
---|
1679 | lists c=(lists)u->CopyD(); // list of poly |
---|
1680 | intvec* p=(intvec*)v->Data(); |
---|
1681 | int rl=p->length(); |
---|
1682 | poly r=NULL,h, result=NULL; |
---|
1683 | number *x=(number *)omAlloc(rl*sizeof(number)); |
---|
1684 | number *q=(number *)omAlloc(rl*sizeof(number)); |
---|
1685 | int i; |
---|
1686 | for(i=rl-1;i>=0;i--) |
---|
1687 | { |
---|
1688 | q[i]=nlInit((*p)[i]); |
---|
1689 | } |
---|
1690 | loop |
---|
1691 | { |
---|
1692 | for(i=rl-1;i>=0;i--) |
---|
1693 | { |
---|
1694 | if (c->m[i].Typ()!=POLY_CMD) |
---|
1695 | { |
---|
1696 | Werror("poly expected at pos %d",i+1); |
---|
1697 | for(i=rl-1;i>=0;i--) |
---|
1698 | { |
---|
1699 | nlDelete(&(q[i]),currRing); |
---|
1700 | } |
---|
1701 | omFree(x); omFree(q); // delete c |
---|
1702 | return TRUE; |
---|
1703 | } |
---|
1704 | h=((poly)c->m[i].Data()); |
---|
1705 | if (r==NULL) r=h; |
---|
1706 | else if (pLmCmp(r,h)==-1) r=h; |
---|
1707 | } |
---|
1708 | if (r==NULL) break; |
---|
1709 | for(i=rl-1;i>=0;i--) |
---|
1710 | { |
---|
1711 | h=((poly)c->m[i].Data()); |
---|
1712 | if (pLmCmp(r,h)==0) |
---|
1713 | { |
---|
1714 | x[i]=pGetCoeff(h); |
---|
1715 | h=pLmFreeAndNext(h); |
---|
1716 | c->m[i].data=(char*)h; |
---|
1717 | } |
---|
1718 | else |
---|
1719 | x[i]=nlInit(0); |
---|
1720 | } |
---|
1721 | number n=n_ChineseRemainder(x,q,rl,currRing->cf); |
---|
1722 | for(i=rl-1;i>=0;i--) |
---|
1723 | { |
---|
1724 | nlDelete(&(x[i]),currRing); |
---|
1725 | } |
---|
1726 | h=pHead(r); |
---|
1727 | pSetCoeff(h,n); |
---|
1728 | result=pAdd(result,h); |
---|
1729 | } |
---|
1730 | for(i=rl-1;i>=0;i--) |
---|
1731 | { |
---|
1732 | nlDelete(&(q[i]),currRing); |
---|
1733 | } |
---|
1734 | omFree(x); omFree(q); |
---|
1735 | res->data=(char *)result; |
---|
1736 | return FALSE; |
---|
1737 | } |
---|
1738 | #endif |
---|
1739 | static BOOLEAN jjALIGN_V(leftv res, leftv u, leftv v) |
---|
1740 | { |
---|
1741 | poly p=(poly)u->CopyD(); |
---|
1742 | int s=(int)(long)v->Data(); |
---|
1743 | if (s+p_MinComp(p,currRing)<=0) |
---|
1744 | { p_Delete(&p,currRing);return TRUE;} |
---|
1745 | p_Shift(&p,s,currRing); |
---|
1746 | res->data=p; |
---|
1747 | return FALSE; |
---|
1748 | } |
---|
1749 | static BOOLEAN jjALIGN_M(leftv res, leftv u, leftv v) |
---|
1750 | { |
---|
1751 | ideal M=(ideal)u->CopyD(); |
---|
1752 | int s=(int)(long)v->Data(); |
---|
1753 | for(int i=IDELEMS(M)-1; i>=0;i--) |
---|
1754 | { |
---|
1755 | if (s+p_MinComp(M->m[i],currRing)<=0) |
---|
1756 | { id_Delete(&M,currRing);return TRUE;} |
---|
1757 | } |
---|
1758 | id_Shift(M,s,currRing); |
---|
1759 | res->data=M; |
---|
1760 | return FALSE; |
---|
1761 | } |
---|
1762 | static BOOLEAN jjCHINREM_ID(leftv res, leftv u, leftv v) |
---|
1763 | { |
---|
1764 | coeffs cf; |
---|
1765 | lists c=(lists)u->CopyD(); // list of ideal or bigint/int |
---|
1766 | lists pl=NULL; |
---|
1767 | intvec *p=NULL; |
---|
1768 | if (v->Typ()==LIST_CMD) pl=(lists)v->Data(); |
---|
1769 | else p=(intvec*)v->Data(); |
---|
1770 | int rl=c->nr+1; |
---|
1771 | ideal result; |
---|
1772 | ideal *x=(ideal *)omAlloc(rl*sizeof(ideal)); |
---|
1773 | number *xx=NULL; |
---|
1774 | int i; |
---|
1775 | int return_type=c->m[0].Typ(); |
---|
1776 | if ((return_type!=IDEAL_CMD) |
---|
1777 | && (return_type!=MODUL_CMD) |
---|
1778 | && (return_type!=MATRIX_CMD) |
---|
1779 | && (return_type!=POLY_CMD)) |
---|
1780 | { |
---|
1781 | if((return_type!=BIGINT_CMD)&&(return_type!=INT_CMD)) |
---|
1782 | { |
---|
1783 | WerrorS("poly/ideal/module/matrix expected"); |
---|
1784 | omFree(x); // delete c |
---|
1785 | return TRUE; |
---|
1786 | } |
---|
1787 | else |
---|
1788 | return_type=BIGINT_CMD; |
---|
1789 | } |
---|
1790 | if (return_type==BIGINT_CMD) |
---|
1791 | cf=coeffs_BIGINT; |
---|
1792 | else |
---|
1793 | { |
---|
1794 | cf=currRing->cf; |
---|
1795 | if (nCoeff_is_Extension(cf) && (cf->extRing!=NULL)) |
---|
1796 | cf=cf->extRing->cf; |
---|
1797 | } |
---|
1798 | nMapFunc nMap=n_SetMap(coeffs_BIGINT,cf); |
---|
1799 | if (return_type!=BIGINT_CMD) |
---|
1800 | { |
---|
1801 | for(i=rl-1;i>=0;i--) |
---|
1802 | { |
---|
1803 | if (c->m[i].Typ()!=return_type) |
---|
1804 | { |
---|
1805 | Werror("%s expected at pos %d",Tok2Cmdname(return_type),i+1); |
---|
1806 | omFree(x); // delete c |
---|
1807 | return TRUE; |
---|
1808 | } |
---|
1809 | if (return_type==POLY_CMD) |
---|
1810 | { |
---|
1811 | x[i]=idInit(1,1); |
---|
1812 | x[i]->m[0]=(poly)c->m[i].CopyD(); |
---|
1813 | } |
---|
1814 | else |
---|
1815 | { |
---|
1816 | x[i]=(ideal)c->m[i].CopyD(); |
---|
1817 | } |
---|
1818 | //c->m[i].Init(); |
---|
1819 | } |
---|
1820 | } |
---|
1821 | else |
---|
1822 | { |
---|
1823 | if (nMap==NULL) |
---|
1824 | { |
---|
1825 | Werror("not implemented: map bigint -> %s", nCoeffString(cf)); |
---|
1826 | return TRUE; |
---|
1827 | } |
---|
1828 | xx=(number *)omAlloc(rl*sizeof(number)); |
---|
1829 | for(i=rl-1;i>=0;i--) |
---|
1830 | { |
---|
1831 | if (c->m[i].Typ()==INT_CMD) |
---|
1832 | { |
---|
1833 | xx[i]=n_Init(((int)(long)c->m[i].Data()),cf); |
---|
1834 | } |
---|
1835 | else if (c->m[i].Typ()==BIGINT_CMD) |
---|
1836 | { |
---|
1837 | xx[i]=nMap((number)c->m[i].Data(),coeffs_BIGINT,cf); |
---|
1838 | } |
---|
1839 | else |
---|
1840 | { |
---|
1841 | Werror("bigint expected at pos %d",i+1); |
---|
1842 | omFree(x); // delete c |
---|
1843 | omFree(xx); // delete c |
---|
1844 | return TRUE; |
---|
1845 | } |
---|
1846 | } |
---|
1847 | } |
---|
1848 | number *q=(number *)omAlloc(rl*sizeof(number)); |
---|
1849 | if (p!=NULL) |
---|
1850 | { |
---|
1851 | for(i=rl-1;i>=0;i--) |
---|
1852 | { |
---|
1853 | q[i]=n_Init((*p)[i], cf); |
---|
1854 | } |
---|
1855 | } |
---|
1856 | else |
---|
1857 | { |
---|
1858 | for(i=rl-1;i>=0;i--) |
---|
1859 | { |
---|
1860 | if (pl->m[i].Typ()==INT_CMD) |
---|
1861 | { |
---|
1862 | q[i]=n_Init((int)(long)pl->m[i].Data(),cf); |
---|
1863 | } |
---|
1864 | else if (pl->m[i].Typ()==BIGINT_CMD) |
---|
1865 | { |
---|
1866 | q[i]=nMap((number)(pl->m[i].Data()),coeffs_BIGINT,cf); |
---|
1867 | } |
---|
1868 | else |
---|
1869 | { |
---|
1870 | Werror("bigint expected at pos %d",i+1); |
---|
1871 | for(i++;i<rl;i++) |
---|
1872 | { |
---|
1873 | n_Delete(&(q[i]),cf); |
---|
1874 | } |
---|
1875 | omFree(x); // delete c |
---|
1876 | omFree(q); // delete pl |
---|
1877 | if (xx!=NULL) omFree(xx); // delete c |
---|
1878 | return TRUE; |
---|
1879 | } |
---|
1880 | } |
---|
1881 | } |
---|
1882 | if (return_type==BIGINT_CMD) |
---|
1883 | { |
---|
1884 | CFArray i_v(rl); |
---|
1885 | number n=n_ChineseRemainderSym(xx,q,rl,TRUE,i_v,coeffs_BIGINT); |
---|
1886 | res->data=(char *)n; |
---|
1887 | } |
---|
1888 | else |
---|
1889 | { |
---|
1890 | result=id_ChineseRemainder(x,q,rl,currRing); |
---|
1891 | // deletes also x |
---|
1892 | c->Clean(); |
---|
1893 | if ((return_type==POLY_CMD) &&(result!=NULL)) |
---|
1894 | { |
---|
1895 | res->data=(char *)result->m[0]; |
---|
1896 | result->m[0]=NULL; |
---|
1897 | idDelete(&result); |
---|
1898 | } |
---|
1899 | else |
---|
1900 | res->data=(char *)result; |
---|
1901 | } |
---|
1902 | for(i=rl-1;i>=0;i--) |
---|
1903 | { |
---|
1904 | n_Delete(&(q[i]),cf); |
---|
1905 | } |
---|
1906 | omFree(q); |
---|
1907 | res->rtyp=return_type; |
---|
1908 | return result==NULL; |
---|
1909 | } |
---|
1910 | static BOOLEAN jjCOEF(leftv res, leftv u, leftv v) |
---|
1911 | { |
---|
1912 | poly p=(poly)v->Data(); |
---|
1913 | if ((p==NULL)||(pNext(p)!=NULL)) return TRUE; |
---|
1914 | res->data=(char *)mp_CoeffProc((poly)u->Data(),p /*(poly)v->Data()*/,currRing); |
---|
1915 | return FALSE; |
---|
1916 | } |
---|
1917 | static BOOLEAN jjCOEFFS_Id(leftv res, leftv u, leftv v) |
---|
1918 | { |
---|
1919 | int i=pVar((poly)v->Data()); |
---|
1920 | if (i==0) |
---|
1921 | { |
---|
1922 | WerrorS("ringvar expected"); |
---|
1923 | return TRUE; |
---|
1924 | } |
---|
1925 | res->data=(char *)mp_Coeffs((ideal)u->CopyD(),i,currRing); |
---|
1926 | return FALSE; |
---|
1927 | } |
---|
1928 | static BOOLEAN jjCOEFFS2_KB(leftv res, leftv u, leftv v) |
---|
1929 | { |
---|
1930 | poly p = pInit(); |
---|
1931 | int i; |
---|
1932 | for (i=1; i<=currRing->N; i++) |
---|
1933 | { |
---|
1934 | pSetExp(p, i, 1); |
---|
1935 | } |
---|
1936 | pSetm(p); |
---|
1937 | res->data = (void*)idCoeffOfKBase((ideal)(u->Data()), |
---|
1938 | (ideal)(v->Data()), p); |
---|
1939 | pDelete(&p); |
---|
1940 | return FALSE; |
---|
1941 | } |
---|
1942 | static BOOLEAN jjCONTRACT(leftv res, leftv u, leftv v) |
---|
1943 | { |
---|
1944 | res->data=(char *)idDiffOp((ideal)u->Data(),(ideal)v->Data(),FALSE); |
---|
1945 | return FALSE; |
---|
1946 | } |
---|
1947 | static BOOLEAN jjDEG_M_IV(leftv res, leftv u, leftv v) |
---|
1948 | { |
---|
1949 | short *iv=iv2array((intvec *)v->Data(),currRing); |
---|
1950 | ideal I=(ideal)u->Data(); |
---|
1951 | int d=-1; |
---|
1952 | int i; |
---|
1953 | for(i=IDELEMS(I);i>=0;i--) d=si_max(d,(int)p_DegW(I->m[i],iv,currRing)); |
---|
1954 | omFreeSize( (ADDRESS)iv, (rVar(currRing)+1)*sizeof(short) ); |
---|
1955 | res->data = (char *)((long)d); |
---|
1956 | return FALSE; |
---|
1957 | } |
---|
1958 | static BOOLEAN jjDEG_IV(leftv res, leftv u, leftv v) |
---|
1959 | { |
---|
1960 | poly p=(poly)u->Data(); |
---|
1961 | if (p!=NULL) |
---|
1962 | { |
---|
1963 | short *iv=iv2array((intvec *)v->Data(),currRing); |
---|
1964 | const long d = p_DegW(p,iv,currRing); |
---|
1965 | omFreeSize( (ADDRESS)iv, (rVar(currRing)+1)*sizeof(short) ); |
---|
1966 | res->data = (char *)(d); |
---|
1967 | } |
---|
1968 | else |
---|
1969 | res->data=(char *)(long)(-1); |
---|
1970 | return FALSE; |
---|
1971 | } |
---|
1972 | static BOOLEAN jjDIFF_P(leftv res, leftv u, leftv v) |
---|
1973 | { |
---|
1974 | int i=pVar((poly)v->Data()); |
---|
1975 | if (i==0) |
---|
1976 | { |
---|
1977 | WerrorS("ringvar expected"); |
---|
1978 | return TRUE; |
---|
1979 | } |
---|
1980 | res->data=(char *)pDiff((poly)(u->Data()),i); |
---|
1981 | return FALSE; |
---|
1982 | } |
---|
1983 | static BOOLEAN jjDIFF_ID(leftv res, leftv u, leftv v) |
---|
1984 | { |
---|
1985 | int i=pVar((poly)v->Data()); |
---|
1986 | if (i==0) |
---|
1987 | { |
---|
1988 | WerrorS("ringvar expected"); |
---|
1989 | return TRUE; |
---|
1990 | } |
---|
1991 | res->data=(char *)idDiff((matrix)(u->Data()),i); |
---|
1992 | return FALSE; |
---|
1993 | } |
---|
1994 | static BOOLEAN jjDIFF_ID_ID(leftv res, leftv u, leftv v) |
---|
1995 | { |
---|
1996 | res->data=(char *)idDiffOp((ideal)u->Data(),(ideal)v->Data()); |
---|
1997 | return FALSE; |
---|
1998 | } |
---|
1999 | static BOOLEAN jjDIM2(leftv res, leftv v, leftv w) |
---|
2000 | { |
---|
2001 | assumeStdFlag(v); |
---|
2002 | #ifdef HAVE_RINGS |
---|
2003 | if (rField_is_Ring(currRing)) |
---|
2004 | { |
---|
2005 | //ring origR = currRing; |
---|
2006 | //ring tempR = rCopy(origR); |
---|
2007 | //coeffs new_cf=nInitChar(n_Q,NULL); |
---|
2008 | //nKillChar(tempR->cf); |
---|
2009 | //tempR->cf=new_cf; |
---|
2010 | //rComplete(tempR); |
---|
2011 | ideal vid = (ideal)v->Data(); |
---|
2012 | int i = idPosConstant(vid); |
---|
2013 | if ((i != -1) && (n_IsUnit(pGetCoeff(vid->m[i]),currRing->cf))) |
---|
2014 | { /* ideal v contains unit; dim = -1 */ |
---|
2015 | res->data = (char *)-1; |
---|
2016 | return FALSE; |
---|
2017 | } |
---|
2018 | //rChangeCurrRing(tempR); |
---|
2019 | //ideal vv = idrCopyR(vid, origR, currRing); |
---|
2020 | ideal vv = id_Copy(vid, currRing); |
---|
2021 | //ideal ww = idrCopyR((ideal)w->Data(), origR, currRing); |
---|
2022 | ideal ww = id_Copy((ideal)w->Data(), currRing); |
---|
2023 | /* drop degree zero generator from vv (if any) */ |
---|
2024 | if (i != -1) pDelete(&vv->m[i]); |
---|
2025 | long d = (long)scDimInt(vv, ww); |
---|
2026 | if (rField_is_Ring_Z(currRing) && (i == -1)) d++; |
---|
2027 | res->data = (char *)d; |
---|
2028 | idDelete(&vv); idDelete(&ww); |
---|
2029 | //rChangeCurrRing(origR); |
---|
2030 | //rDelete(tempR); |
---|
2031 | return FALSE; |
---|
2032 | } |
---|
2033 | #endif |
---|
2034 | if(currRing->qideal==NULL) |
---|
2035 | res->data = (char *)((long)scDimInt((ideal)(v->Data()),(ideal)w->Data())); |
---|
2036 | else |
---|
2037 | { |
---|
2038 | ideal q=idSimpleAdd(currRing->qideal,(ideal)w->Data()); |
---|
2039 | res->data = (char *)((long)scDimInt((ideal)(v->Data()),q)); |
---|
2040 | idDelete(&q); |
---|
2041 | } |
---|
2042 | return FALSE; |
---|
2043 | } |
---|
2044 | static BOOLEAN jjDIVISION(leftv res, leftv u, leftv v) |
---|
2045 | { |
---|
2046 | ideal vi=(ideal)v->Data(); |
---|
2047 | int vl= IDELEMS(vi); |
---|
2048 | ideal ui=(ideal)u->Data(); |
---|
2049 | int ul= IDELEMS(ui); |
---|
2050 | ideal R; matrix U; |
---|
2051 | ideal m = idLift(vi,ui,&R, FALSE,hasFlag(v,FLAG_STD),TRUE,&U); |
---|
2052 | if (m==NULL) return TRUE; |
---|
2053 | // now make sure that all matices have the corect size: |
---|
2054 | matrix T = id_Module2formatedMatrix(m,vl,ul,currRing); |
---|
2055 | int i; |
---|
2056 | if (MATCOLS(U) != ul) |
---|
2057 | { |
---|
2058 | int mul=si_min(ul,MATCOLS(U)); |
---|
2059 | matrix UU=mpNew(ul,ul); |
---|
2060 | int j; |
---|
2061 | for(i=mul;i>0;i--) |
---|
2062 | { |
---|
2063 | for(j=mul;j>0;j--) |
---|
2064 | { |
---|
2065 | MATELEM(UU,i,j)=MATELEM(U,i,j); |
---|
2066 | MATELEM(U,i,j)=NULL; |
---|
2067 | } |
---|
2068 | } |
---|
2069 | idDelete((ideal *)&U); |
---|
2070 | U=UU; |
---|
2071 | } |
---|
2072 | // make sure that U is a diagonal matrix of units |
---|
2073 | for(i=ul;i>0;i--) |
---|
2074 | { |
---|
2075 | if(MATELEM(U,i,i)==NULL) MATELEM(U,i,i)=pOne(); |
---|
2076 | } |
---|
2077 | lists L=(lists)omAllocBin(slists_bin); |
---|
2078 | L->Init(3); |
---|
2079 | L->m[0].rtyp=MATRIX_CMD; L->m[0].data=(void *)T; |
---|
2080 | L->m[1].rtyp=u->Typ(); L->m[1].data=(void *)R; |
---|
2081 | L->m[2].rtyp=MATRIX_CMD; L->m[2].data=(void *)U; |
---|
2082 | res->data=(char *)L; |
---|
2083 | return FALSE; |
---|
2084 | } |
---|
2085 | static BOOLEAN jjELIMIN(leftv res, leftv u, leftv v) |
---|
2086 | { |
---|
2087 | res->data=(char *)idElimination((ideal)u->Data(),(poly)v->Data()); |
---|
2088 | //setFlag(res,FLAG_STD); |
---|
2089 | return v->next!=NULL; //do not allow next like in eliminate(I,a(1..4)) |
---|
2090 | } |
---|
2091 | static BOOLEAN jjELIMIN_IV(leftv res, leftv u, leftv v) |
---|
2092 | { |
---|
2093 | poly p=pOne(); |
---|
2094 | intvec *iv=(intvec*)v->Data(); |
---|
2095 | for(int i=iv->length()-1; i>=0; i--) |
---|
2096 | { |
---|
2097 | pSetExp(p,(*iv)[i],1); |
---|
2098 | } |
---|
2099 | pSetm(p); |
---|
2100 | res->data=(char *)idElimination((ideal)u->Data(),p); |
---|
2101 | pLmDelete(&p); |
---|
2102 | //setFlag(res,FLAG_STD); |
---|
2103 | return FALSE; |
---|
2104 | } |
---|
2105 | static BOOLEAN jjEXPORTTO(leftv, leftv u, leftv v) |
---|
2106 | { |
---|
2107 | //Print("exportto %s -> %s\n",v->Name(),u->Name() ); |
---|
2108 | return iiExport(v,0,IDPACKAGE((idhdl)u->data)); |
---|
2109 | } |
---|
2110 | static BOOLEAN jjERROR(leftv, leftv u) |
---|
2111 | { |
---|
2112 | WerrorS((char *)u->Data()); |
---|
2113 | extern int inerror; |
---|
2114 | inerror=3; |
---|
2115 | return TRUE; |
---|
2116 | } |
---|
2117 | static BOOLEAN jjEXTGCD_BI(leftv res, leftv u, leftv v) |
---|
2118 | { |
---|
2119 | number uu=(number)u->Data();number vv=(number)v->Data(); |
---|
2120 | lists L=(lists)omAllocBin(slists_bin); |
---|
2121 | number a,b; |
---|
2122 | number p0=n_ExtGcd(uu,vv,&a,&b,coeffs_BIGINT); |
---|
2123 | L->Init(3); |
---|
2124 | L->m[0].rtyp=BIGINT_CMD; L->m[0].data=(void *)p0; |
---|
2125 | L->m[1].rtyp=BIGINT_CMD; L->m[1].data=(void *)a; |
---|
2126 | L->m[2].rtyp=BIGINT_CMD; L->m[2].data=(void *)b; |
---|
2127 | res->rtyp=LIST_CMD; |
---|
2128 | res->data=(char *)L; |
---|
2129 | return FALSE; |
---|
2130 | } |
---|
2131 | static BOOLEAN jjEXTGCD_I(leftv res, leftv u, leftv v) |
---|
2132 | { |
---|
2133 | int uu=(int)(long)u->Data();int vv=(int)(long)v->Data(); |
---|
2134 | int p0=ABS(uu),p1=ABS(vv); |
---|
2135 | int f0 = 1, f1 = 0, g0 = 0, g1 = 1, q, r; |
---|
2136 | |
---|
2137 | while ( p1!=0 ) |
---|
2138 | { |
---|
2139 | q=p0 / p1; |
---|
2140 | r=p0 % p1; |
---|
2141 | p0 = p1; p1 = r; |
---|
2142 | r = g0 - g1 * q; |
---|
2143 | g0 = g1; g1 = r; |
---|
2144 | r = f0 - f1 * q; |
---|
2145 | f0 = f1; f1 = r; |
---|
2146 | } |
---|
2147 | int a = f0; |
---|
2148 | int b = g0; |
---|
2149 | if ( uu /*(int)(long)u->Data()*/ < 0 ) a=-a; |
---|
2150 | if ( vv /*(int)(long)v->Data()*/ < 0 ) b=-b; |
---|
2151 | lists L=(lists)omAllocBin(slists_bin); |
---|
2152 | L->Init(3); |
---|
2153 | L->m[0].rtyp=INT_CMD; L->m[0].data=(void *)(long)p0; |
---|
2154 | L->m[1].rtyp=INT_CMD; L->m[1].data=(void *)(long)a; |
---|
2155 | L->m[2].rtyp=INT_CMD; L->m[2].data=(void *)(long)b; |
---|
2156 | res->rtyp=LIST_CMD; |
---|
2157 | res->data=(char *)L; |
---|
2158 | return FALSE; |
---|
2159 | } |
---|
2160 | static BOOLEAN jjEXTGCD_P(leftv res, leftv u, leftv v) |
---|
2161 | { |
---|
2162 | poly r,pa,pb; |
---|
2163 | BOOLEAN ret=singclap_extgcd((poly)u->Data(),(poly)v->Data(),r,pa,pb,currRing); |
---|
2164 | if (ret) return TRUE; |
---|
2165 | lists L=(lists)omAllocBin(slists_bin); |
---|
2166 | L->Init(3); |
---|
2167 | res->data=(char *)L; |
---|
2168 | L->m[0].data=(void *)r; |
---|
2169 | L->m[0].rtyp=POLY_CMD; |
---|
2170 | L->m[1].data=(void *)pa; |
---|
2171 | L->m[1].rtyp=POLY_CMD; |
---|
2172 | L->m[2].data=(void *)pb; |
---|
2173 | L->m[2].rtyp=POLY_CMD; |
---|
2174 | return FALSE; |
---|
2175 | } |
---|
2176 | extern int singclap_factorize_retry; |
---|
2177 | static BOOLEAN jjFAC_P2(leftv res, leftv u,leftv dummy) |
---|
2178 | { |
---|
2179 | intvec *v=NULL; |
---|
2180 | int sw=(int)(long)dummy->Data(); |
---|
2181 | int fac_sw=sw; |
---|
2182 | if ((sw<0)||(sw>2)) fac_sw=1; |
---|
2183 | singclap_factorize_retry=0; |
---|
2184 | ideal f=singclap_factorize((poly)(u->CopyD()), &v, fac_sw,currRing); |
---|
2185 | if (f==NULL) |
---|
2186 | return TRUE; |
---|
2187 | switch(sw) |
---|
2188 | { |
---|
2189 | case 0: |
---|
2190 | case 2: |
---|
2191 | { |
---|
2192 | lists l=(lists)omAllocBin(slists_bin); |
---|
2193 | l->Init(2); |
---|
2194 | l->m[0].rtyp=IDEAL_CMD; |
---|
2195 | l->m[0].data=(void *)f; |
---|
2196 | l->m[1].rtyp=INTVEC_CMD; |
---|
2197 | l->m[1].data=(void *)v; |
---|
2198 | res->data=(void *)l; |
---|
2199 | res->rtyp=LIST_CMD; |
---|
2200 | return FALSE; |
---|
2201 | } |
---|
2202 | case 1: |
---|
2203 | res->data=(void *)f; |
---|
2204 | return FALSE; |
---|
2205 | case 3: |
---|
2206 | { |
---|
2207 | poly p=f->m[0]; |
---|
2208 | int i=IDELEMS(f); |
---|
2209 | f->m[0]=NULL; |
---|
2210 | while(i>1) |
---|
2211 | { |
---|
2212 | i--; |
---|
2213 | p=pMult(p,f->m[i]); |
---|
2214 | f->m[i]=NULL; |
---|
2215 | } |
---|
2216 | res->data=(void *)p; |
---|
2217 | res->rtyp=POLY_CMD; |
---|
2218 | } |
---|
2219 | return FALSE; |
---|
2220 | } |
---|
2221 | WerrorS("invalid switch"); |
---|
2222 | return TRUE; |
---|
2223 | } |
---|
2224 | static BOOLEAN jjFACSTD2(leftv res, leftv v, leftv w) |
---|
2225 | { |
---|
2226 | ideal_list p,h; |
---|
2227 | h=kStdfac((ideal)v->Data(),NULL,testHomog,NULL,(ideal)w->Data()); |
---|
2228 | p=h; |
---|
2229 | int l=0; |
---|
2230 | while (p!=NULL) { p=p->next;l++; } |
---|
2231 | lists L=(lists)omAllocBin(slists_bin); |
---|
2232 | L->Init(l); |
---|
2233 | l=0; |
---|
2234 | while(h!=NULL) |
---|
2235 | { |
---|
2236 | L->m[l].data=(char *)h->d; |
---|
2237 | L->m[l].rtyp=IDEAL_CMD; |
---|
2238 | p=h->next; |
---|
2239 | omFreeSize(h,sizeof(*h)); |
---|
2240 | h=p; |
---|
2241 | l++; |
---|
2242 | } |
---|
2243 | res->data=(void *)L; |
---|
2244 | return FALSE; |
---|
2245 | } |
---|
2246 | static BOOLEAN jjFAREY_BI(leftv res, leftv u, leftv v) |
---|
2247 | { |
---|
2248 | if (rField_is_Q(currRing)) |
---|
2249 | { |
---|
2250 | number uu=(number)u->Data(); |
---|
2251 | number vv=(number)v->Data(); |
---|
2252 | res->data=(char *)n_Farey(uu,vv,currRing->cf); |
---|
2253 | return FALSE; |
---|
2254 | } |
---|
2255 | else return TRUE; |
---|
2256 | } |
---|
2257 | static BOOLEAN jjFAREY_ID(leftv res, leftv u, leftv v) |
---|
2258 | { |
---|
2259 | ideal uu=(ideal)u->Data(); |
---|
2260 | number vv=(number)v->Data(); |
---|
2261 | res->data=(void*)id_Farey(uu,vv,currRing); |
---|
2262 | res->rtyp=u->Typ(); |
---|
2263 | return FALSE; |
---|
2264 | } |
---|
2265 | static BOOLEAN jjFETCH(leftv res, leftv u, leftv v) |
---|
2266 | { |
---|
2267 | ring r=(ring)u->Data(); |
---|
2268 | idhdl w; |
---|
2269 | int op=iiOp; |
---|
2270 | nMapFunc nMap; |
---|
2271 | |
---|
2272 | if ((w=r->idroot->get(v->Name(),myynest))!=NULL) |
---|
2273 | { |
---|
2274 | int *perm=NULL; |
---|
2275 | int *par_perm=NULL; |
---|
2276 | int par_perm_size=0; |
---|
2277 | BOOLEAN bo; |
---|
2278 | if ((nMap=n_SetMap(r->cf,currRing->cf))==NULL) |
---|
2279 | { |
---|
2280 | // Allow imap/fetch to be make an exception only for: |
---|
2281 | if ( (rField_is_Q_a(r) && // Q(a..) -> Q(a..) || Q || Zp || Zp(a) |
---|
2282 | (rField_is_Q(currRing) || rField_is_Q_a(currRing) || |
---|
2283 | (rField_is_Zp(currRing) || rField_is_Zp_a(currRing)))) |
---|
2284 | || |
---|
2285 | (rField_is_Zp_a(r) && // Zp(a..) -> Zp(a..) || Zp |
---|
2286 | (rField_is_Zp(currRing, r->cf->ch) || |
---|
2287 | rField_is_Zp_a(currRing, r->cf->ch))) ) |
---|
2288 | { |
---|
2289 | par_perm_size=rPar(r); |
---|
2290 | } |
---|
2291 | else |
---|
2292 | { |
---|
2293 | goto err_fetch; |
---|
2294 | } |
---|
2295 | } |
---|
2296 | if ((iiOp!=FETCH_CMD) || (r->N!=currRing->N) || (rPar(r)!=rPar(currRing))) |
---|
2297 | { |
---|
2298 | perm=(int *)omAlloc0((r->N+1)*sizeof(int)); |
---|
2299 | if (par_perm_size!=0) |
---|
2300 | par_perm=(int *)omAlloc0(par_perm_size*sizeof(int)); |
---|
2301 | op=IMAP_CMD; |
---|
2302 | if (iiOp==IMAP_CMD) |
---|
2303 | { |
---|
2304 | int r_par=0; |
---|
2305 | char ** r_par_names=NULL; |
---|
2306 | if (r->cf->extRing!=NULL) |
---|
2307 | { |
---|
2308 | r_par=r->cf->extRing->N; |
---|
2309 | r_par_names=r->cf->extRing->names; |
---|
2310 | } |
---|
2311 | int c_par=0; |
---|
2312 | char ** c_par_names=NULL; |
---|
2313 | if (currRing->cf->extRing!=NULL) |
---|
2314 | { |
---|
2315 | c_par=currRing->cf->extRing->N; |
---|
2316 | c_par_names=currRing->cf->extRing->names; |
---|
2317 | } |
---|
2318 | maFindPerm(r->names, r->N, r_par_names, r_par, |
---|
2319 | currRing->names,currRing->N,c_par_names, c_par, |
---|
2320 | perm,par_perm, currRing->cf->type); |
---|
2321 | } |
---|
2322 | else |
---|
2323 | { |
---|
2324 | int i; |
---|
2325 | if (par_perm_size!=0) |
---|
2326 | for(i=si_min(rPar(r),rPar(currRing))-1;i>=0;i--) par_perm[i]=-(i+1); |
---|
2327 | for(i=si_min(r->N,currRing->N);i>0;i--) perm[i]=i; |
---|
2328 | } |
---|
2329 | } |
---|
2330 | if ((iiOp==FETCH_CMD) &&(BVERBOSE(V_IMAP))) |
---|
2331 | { |
---|
2332 | int i; |
---|
2333 | for(i=0;i<si_min(r->N,currRing->N);i++) |
---|
2334 | { |
---|
2335 | Print("// var nr %d: %s -> %s\n",i,r->names[i],currRing->names[i]); |
---|
2336 | } |
---|
2337 | for(i=0;i<si_min(rPar(r),rPar(currRing));i++) // possibly empty loop |
---|
2338 | { |
---|
2339 | Print("// par nr %d: %s -> %s\n", |
---|
2340 | i,rParameter(r)[i],rParameter(currRing)[i]); |
---|
2341 | } |
---|
2342 | } |
---|
2343 | if (IDTYP(w)==ALIAS_CMD) w=(idhdl)IDDATA(w); |
---|
2344 | sleftv tmpW; |
---|
2345 | memset(&tmpW,0,sizeof(sleftv)); |
---|
2346 | tmpW.rtyp=IDTYP(w); |
---|
2347 | tmpW.data=IDDATA(w); |
---|
2348 | if ((bo=maApplyFetch(op,NULL,res,&tmpW, r, |
---|
2349 | perm,par_perm,par_perm_size,nMap))) |
---|
2350 | { |
---|
2351 | Werror("cannot map %s of type %s(%d)",v->name, Tok2Cmdname(w->typ),w->typ); |
---|
2352 | } |
---|
2353 | if (perm!=NULL) |
---|
2354 | omFreeSize((ADDRESS)perm,(r->N+1)*sizeof(int)); |
---|
2355 | if (par_perm!=NULL) |
---|
2356 | omFreeSize((ADDRESS)par_perm,par_perm_size*sizeof(int)); |
---|
2357 | return bo; |
---|
2358 | } |
---|
2359 | else |
---|
2360 | { |
---|
2361 | Werror("identifier %s not found in %s",v->Fullname(),u->Fullname()); |
---|
2362 | } |
---|
2363 | return TRUE; |
---|
2364 | err_fetch: |
---|
2365 | Werror("no identity map from %s (%s -> %s)",u->Fullname(), |
---|
2366 | nCoeffString(r->cf), |
---|
2367 | nCoeffString(currRing->cf)); |
---|
2368 | return TRUE; |
---|
2369 | } |
---|
2370 | static BOOLEAN jjFIND2(leftv res, leftv u, leftv v) |
---|
2371 | { |
---|
2372 | /*4 |
---|
2373 | * look for the substring what in the string where |
---|
2374 | * return the position of the first char of what in where |
---|
2375 | * or 0 |
---|
2376 | */ |
---|
2377 | char *where=(char *)u->Data(); |
---|
2378 | char *what=(char *)v->Data(); |
---|
2379 | char *found = strstr(where,what); |
---|
2380 | if (found != NULL) |
---|
2381 | { |
---|
2382 | res->data=(char *)((found-where)+1); |
---|
2383 | } |
---|
2384 | /*else res->data=NULL;*/ |
---|
2385 | return FALSE; |
---|
2386 | } |
---|
2387 | static BOOLEAN jjFWALK(leftv res, leftv u, leftv v) |
---|
2388 | { |
---|
2389 | res->data=(char *)fractalWalkProc(u,v); |
---|
2390 | setFlag( res, FLAG_STD ); |
---|
2391 | return FALSE; |
---|
2392 | } |
---|
2393 | static BOOLEAN jjGCD_I(leftv res, leftv u, leftv v) |
---|
2394 | { |
---|
2395 | int uu=(int)(long)u->Data();int vv=(int)(long)v->Data(); |
---|
2396 | int p0=ABS(uu),p1=ABS(vv); |
---|
2397 | int r; |
---|
2398 | while ( p1!=0 ) |
---|
2399 | { |
---|
2400 | r=p0 % p1; |
---|
2401 | p0 = p1; p1 = r; |
---|
2402 | } |
---|
2403 | res->rtyp=INT_CMD; |
---|
2404 | res->data=(char *)(long)p0; |
---|
2405 | return FALSE; |
---|
2406 | } |
---|
2407 | static BOOLEAN jjGCD_BI(leftv res, leftv u, leftv v) |
---|
2408 | { |
---|
2409 | number n1 = (number) u->Data(); |
---|
2410 | number n2 = (number) v->Data(); |
---|
2411 | res->data = n_Gcd(n1,n2,coeffs_BIGINT); |
---|
2412 | return FALSE; |
---|
2413 | } |
---|
2414 | static BOOLEAN jjGCD_N(leftv res, leftv u, leftv v) |
---|
2415 | { |
---|
2416 | number a=(number) u->Data(); |
---|
2417 | number b=(number) v->Data(); |
---|
2418 | if (nIsZero(a)) |
---|
2419 | { |
---|
2420 | if (nIsZero(b)) res->data=(char *)nInit(1); |
---|
2421 | else res->data=(char *)nCopy(b); |
---|
2422 | } |
---|
2423 | else |
---|
2424 | { |
---|
2425 | if (nIsZero(b)) res->data=(char *)nCopy(a); |
---|
2426 | //else res->data=(char *)n_Gcd(a, b, currRing->cf); |
---|
2427 | else res->data=(char *)n_SubringGcd(a, b, currRing->cf); |
---|
2428 | } |
---|
2429 | return FALSE; |
---|
2430 | } |
---|
2431 | static BOOLEAN jjGCD_P(leftv res, leftv u, leftv v) |
---|
2432 | { |
---|
2433 | res->data=(void *)singclap_gcd((poly)(u->CopyD(POLY_CMD)), |
---|
2434 | (poly)(v->CopyD(POLY_CMD)),currRing); |
---|
2435 | return FALSE; |
---|
2436 | } |
---|
2437 | static BOOLEAN jjHILBERT2(leftv res, leftv u, leftv v) |
---|
2438 | { |
---|
2439 | #ifdef HAVE_RINGS |
---|
2440 | if (rField_is_Ring_Z(currRing)) |
---|
2441 | { |
---|
2442 | ring origR = currRing; |
---|
2443 | ring tempR = rCopy(origR); |
---|
2444 | coeffs new_cf=nInitChar(n_Q,NULL); |
---|
2445 | nKillChar(tempR->cf); |
---|
2446 | tempR->cf=new_cf; |
---|
2447 | rComplete(tempR); |
---|
2448 | ideal uid = (ideal)u->Data(); |
---|
2449 | rChangeCurrRing(tempR); |
---|
2450 | ideal uu = idrCopyR(uid, origR, currRing); |
---|
2451 | sleftv uuAsLeftv; memset(&uuAsLeftv, 0, sizeof(uuAsLeftv)); |
---|
2452 | uuAsLeftv.rtyp = IDEAL_CMD; |
---|
2453 | uuAsLeftv.data = uu; uuAsLeftv.next = NULL; |
---|
2454 | if (hasFlag(u, FLAG_STD)) setFlag(&uuAsLeftv,FLAG_STD); |
---|
2455 | assumeStdFlag(&uuAsLeftv); |
---|
2456 | Print("// NOTE: computation of Hilbert series etc. is being\n"); |
---|
2457 | Print("// performed for generic fibre, that is, over Q\n"); |
---|
2458 | intvec *module_w=(intvec*)atGet(&uuAsLeftv,"isHomog",INTVEC_CMD); |
---|
2459 | intvec *iv=hFirstSeries(uu,module_w,currRing->qideal); |
---|
2460 | int returnWithTrue = 1; |
---|
2461 | switch((int)(long)v->Data()) |
---|
2462 | { |
---|
2463 | case 1: |
---|
2464 | res->data=(void *)iv; |
---|
2465 | returnWithTrue = 0; |
---|
2466 | case 2: |
---|
2467 | res->data=(void *)hSecondSeries(iv); |
---|
2468 | delete iv; |
---|
2469 | returnWithTrue = 0; |
---|
2470 | } |
---|
2471 | if (returnWithTrue) |
---|
2472 | { |
---|
2473 | WerrorS(feNotImplemented); |
---|
2474 | delete iv; |
---|
2475 | } |
---|
2476 | idDelete(&uu); |
---|
2477 | rChangeCurrRing(origR); |
---|
2478 | rDelete(tempR); |
---|
2479 | if (returnWithTrue) return TRUE; else return FALSE; |
---|
2480 | } |
---|
2481 | #endif |
---|
2482 | assumeStdFlag(u); |
---|
2483 | intvec *module_w=(intvec*)atGet(u,"isHomog",INTVEC_CMD); |
---|
2484 | intvec *iv=hFirstSeries((ideal)u->Data(),module_w,currRing->qideal); |
---|
2485 | switch((int)(long)v->Data()) |
---|
2486 | { |
---|
2487 | case 1: |
---|
2488 | res->data=(void *)iv; |
---|
2489 | return FALSE; |
---|
2490 | case 2: |
---|
2491 | res->data=(void *)hSecondSeries(iv); |
---|
2492 | delete iv; |
---|
2493 | return FALSE; |
---|
2494 | } |
---|
2495 | WerrorS(feNotImplemented); |
---|
2496 | delete iv; |
---|
2497 | return TRUE; |
---|
2498 | } |
---|
2499 | static BOOLEAN jjHOMOG_P(leftv res, leftv u, leftv v) |
---|
2500 | { |
---|
2501 | int i=pVar((poly)v->Data()); |
---|
2502 | if (i==0) |
---|
2503 | { |
---|
2504 | WerrorS("ringvar expected"); |
---|
2505 | return TRUE; |
---|
2506 | } |
---|
2507 | poly p=pOne(); pSetExp(p,i,1); pSetm(p); |
---|
2508 | int d=pWTotaldegree(p); |
---|
2509 | pLmDelete(p); |
---|
2510 | if (d==1) |
---|
2511 | res->data = (char *)p_Homogen((poly)u->Data(), i, currRing); |
---|
2512 | else |
---|
2513 | WerrorS("variable must have weight 1"); |
---|
2514 | return (d!=1); |
---|
2515 | } |
---|
2516 | static BOOLEAN jjHOMOG_ID(leftv res, leftv u, leftv v) |
---|
2517 | { |
---|
2518 | int i=pVar((poly)v->Data()); |
---|
2519 | if (i==0) |
---|
2520 | { |
---|
2521 | WerrorS("ringvar expected"); |
---|
2522 | return TRUE; |
---|
2523 | } |
---|
2524 | pFDegProc deg; |
---|
2525 | if (currRing->pLexOrder && (currRing->order[0]==ringorder_lp)) |
---|
2526 | deg=p_Totaldegree; |
---|
2527 | else |
---|
2528 | deg=currRing->pFDeg; |
---|
2529 | poly p=pOne(); pSetExp(p,i,1); pSetm(p); |
---|
2530 | int d=deg(p,currRing); |
---|
2531 | pLmDelete(p); |
---|
2532 | if (d==1) |
---|
2533 | res->data = (char *)id_Homogen((ideal)u->Data(), i, currRing); |
---|
2534 | else |
---|
2535 | WerrorS("variable must have weight 1"); |
---|
2536 | return (d!=1); |
---|
2537 | } |
---|
2538 | static BOOLEAN jjHOMOG1_W(leftv res, leftv v, leftv u) |
---|
2539 | { |
---|
2540 | intvec *w=new intvec(rVar(currRing)); |
---|
2541 | intvec *vw=(intvec*)u->Data(); |
---|
2542 | ideal v_id=(ideal)v->Data(); |
---|
2543 | pFDegProc save_FDeg=currRing->pFDeg; |
---|
2544 | pLDegProc save_LDeg=currRing->pLDeg; |
---|
2545 | BOOLEAN save_pLexOrder=currRing->pLexOrder; |
---|
2546 | currRing->pLexOrder=FALSE; |
---|
2547 | kHomW=vw; |
---|
2548 | kModW=w; |
---|
2549 | pSetDegProcs(currRing,kHomModDeg); |
---|
2550 | res->data=(void *)(long)idHomModule(v_id,currRing->qideal,&w); |
---|
2551 | currRing->pLexOrder=save_pLexOrder; |
---|
2552 | kHomW=NULL; |
---|
2553 | kModW=NULL; |
---|
2554 | pRestoreDegProcs(currRing,save_FDeg,save_LDeg); |
---|
2555 | if (w!=NULL) delete w; |
---|
2556 | return FALSE; |
---|
2557 | } |
---|
2558 | static BOOLEAN jjINDEPSET2(leftv res, leftv u, leftv v) |
---|
2559 | { |
---|
2560 | assumeStdFlag(u); |
---|
2561 | res->data=(void *)scIndIndset((ideal)(u->Data()),(int)(long)(v->Data()), |
---|
2562 | currRing->qideal); |
---|
2563 | return FALSE; |
---|
2564 | } |
---|
2565 | static BOOLEAN jjINTERSECT(leftv res, leftv u, leftv v) |
---|
2566 | { |
---|
2567 | res->data=(char *)idSect((ideal)u->Data(),(ideal)v->Data()); |
---|
2568 | if (TEST_OPT_RETURN_SB) setFlag(res,FLAG_STD); |
---|
2569 | return FALSE; |
---|
2570 | } |
---|
2571 | static BOOLEAN jjINTERPOLATION (leftv res, leftv l, leftv v) |
---|
2572 | { |
---|
2573 | const lists L = (lists)l->Data(); |
---|
2574 | const int n = L->nr; assume (n >= 0); |
---|
2575 | std::vector<ideal> V(n + 1); |
---|
2576 | |
---|
2577 | for(int i = n; i >= 0; i--) V[i] = (ideal)(L->m[i].Data()); |
---|
2578 | |
---|
2579 | res->data=interpolation(V, (intvec*)v->Data()); |
---|
2580 | setFlag(res,FLAG_STD); |
---|
2581 | return errorreported; |
---|
2582 | } |
---|
2583 | static BOOLEAN jjJanetBasis2(leftv res, leftv u, leftv v) |
---|
2584 | { |
---|
2585 | extern BOOLEAN jjStdJanetBasis(leftv res, leftv v,int flag); |
---|
2586 | return jjStdJanetBasis(res,u,(int)(long)v->Data()); |
---|
2587 | } |
---|
2588 | |
---|
2589 | static BOOLEAN jjJanetBasis(leftv res, leftv v) |
---|
2590 | { |
---|
2591 | extern BOOLEAN jjStdJanetBasis(leftv res, leftv v,int flag); |
---|
2592 | return jjStdJanetBasis(res,v,0); |
---|
2593 | } |
---|
2594 | static BOOLEAN jjJET_P(leftv res, leftv u, leftv v) |
---|
2595 | { |
---|
2596 | res->data = (char *)pJet((poly)u->CopyD(), (int)(long)v->Data()); |
---|
2597 | return FALSE; |
---|
2598 | } |
---|
2599 | static BOOLEAN jjJET_ID(leftv res, leftv u, leftv v) |
---|
2600 | { |
---|
2601 | res->data = (char *)id_Jet((ideal)u->Data(),(int)(long)v->Data(),currRing); |
---|
2602 | return FALSE; |
---|
2603 | } |
---|
2604 | static BOOLEAN jjKBASE2(leftv res, leftv u, leftv v) |
---|
2605 | { |
---|
2606 | assumeStdFlag(u); |
---|
2607 | intvec *w_u=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
2608 | res->data = (char *)scKBase((int)(long)v->Data(), |
---|
2609 | (ideal)(u->Data()),currRing->qideal, w_u); |
---|
2610 | if (w_u!=NULL) |
---|
2611 | { |
---|
2612 | atSet(res,omStrDup("isHomog"),ivCopy(w_u),INTVEC_CMD); |
---|
2613 | } |
---|
2614 | return FALSE; |
---|
2615 | } |
---|
2616 | static BOOLEAN jjPREIMAGE(leftv res, leftv u, leftv v, leftv w); |
---|
2617 | static BOOLEAN jjKERNEL(leftv res, leftv u, leftv v) |
---|
2618 | { |
---|
2619 | return jjPREIMAGE(res,u,v,NULL); |
---|
2620 | } |
---|
2621 | static BOOLEAN jjKoszul(leftv res, leftv u, leftv v) |
---|
2622 | { |
---|
2623 | return mpKoszul(res, u,v,NULL); |
---|
2624 | } |
---|
2625 | static BOOLEAN jjKoszul_Id(leftv res, leftv u, leftv v) |
---|
2626 | { |
---|
2627 | sleftv h; |
---|
2628 | memset(&h,0,sizeof(sleftv)); |
---|
2629 | h.rtyp=INT_CMD; |
---|
2630 | h.data=(void *)(long)IDELEMS((ideal)v->Data()); |
---|
2631 | return mpKoszul(res, u, &h, v); |
---|
2632 | } |
---|
2633 | static BOOLEAN jjLIFT(leftv res, leftv u, leftv v) |
---|
2634 | { |
---|
2635 | int ul= IDELEMS((ideal)u->Data()); |
---|
2636 | int vl= IDELEMS((ideal)v->Data()); |
---|
2637 | ideal m = idLift((ideal)u->Data(),(ideal)v->Data(),NULL,FALSE, |
---|
2638 | hasFlag(u,FLAG_STD)); |
---|
2639 | if (m==NULL) return TRUE; |
---|
2640 | res->data = (char *)id_Module2formatedMatrix(m,ul,vl,currRing); |
---|
2641 | return FALSE; |
---|
2642 | } |
---|
2643 | static BOOLEAN jjLIFTSTD(leftv res, leftv u, leftv v) |
---|
2644 | { |
---|
2645 | if ((v->rtyp!=IDHDL)||(v->e!=NULL)) return TRUE; |
---|
2646 | idhdl h=(idhdl)v->data; |
---|
2647 | // CopyD for IDEAL_CMD and MODUL_CMD are identical: |
---|
2648 | res->data = (char *)idLiftStd((ideal)u->Data(), |
---|
2649 | &(h->data.umatrix),testHomog); |
---|
2650 | setFlag(res,FLAG_STD); v->flag=0; |
---|
2651 | return FALSE; |
---|
2652 | } |
---|
2653 | static BOOLEAN jjLOAD2(leftv /*res*/, leftv, leftv v) |
---|
2654 | { |
---|
2655 | return jjLOAD((char*)v->Data(),TRUE); |
---|
2656 | } |
---|
2657 | static BOOLEAN jjLOAD_E(leftv /*res*/, leftv v, leftv u) |
---|
2658 | { |
---|
2659 | char * s=(char *)u->Data(); |
---|
2660 | if(strcmp(s, "with")==0) |
---|
2661 | return jjLOAD((char*)v->Data(), TRUE); |
---|
2662 | if (strcmp(s,"try")==0) |
---|
2663 | return jjLOAD_TRY((char*)v->Data()); |
---|
2664 | WerrorS("invalid second argument"); |
---|
2665 | WerrorS("load(\"libname\" [,option]);"); |
---|
2666 | return TRUE; |
---|
2667 | } |
---|
2668 | static BOOLEAN jjMODULO(leftv res, leftv u, leftv v) |
---|
2669 | { |
---|
2670 | intvec *w_u=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
2671 | tHomog hom=testHomog; |
---|
2672 | if (w_u!=NULL) |
---|
2673 | { |
---|
2674 | w_u=ivCopy(w_u); |
---|
2675 | hom=isHomog; |
---|
2676 | } |
---|
2677 | intvec *w_v=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
2678 | if (w_v!=NULL) |
---|
2679 | { |
---|
2680 | w_v=ivCopy(w_v); |
---|
2681 | hom=isHomog; |
---|
2682 | } |
---|
2683 | if ((w_u!=NULL) && (w_v==NULL)) |
---|
2684 | w_v=ivCopy(w_u); |
---|
2685 | if ((w_v!=NULL) && (w_u==NULL)) |
---|
2686 | w_u=ivCopy(w_v); |
---|
2687 | ideal u_id=(ideal)u->Data(); |
---|
2688 | ideal v_id=(ideal)v->Data(); |
---|
2689 | if (w_u!=NULL) |
---|
2690 | { |
---|
2691 | if ((*w_u).compare((w_v))!=0) |
---|
2692 | { |
---|
2693 | WarnS("incompatible weights"); |
---|
2694 | delete w_u; w_u=NULL; |
---|
2695 | hom=testHomog; |
---|
2696 | } |
---|
2697 | else |
---|
2698 | { |
---|
2699 | if ((!idTestHomModule(u_id,currRing->qideal,w_v)) |
---|
2700 | || (!idTestHomModule(v_id,currRing->qideal,w_v))) |
---|
2701 | { |
---|
2702 | WarnS("wrong weights"); |
---|
2703 | delete w_u; w_u=NULL; |
---|
2704 | hom=testHomog; |
---|
2705 | } |
---|
2706 | } |
---|
2707 | } |
---|
2708 | res->data = (char *)idModulo(u_id,v_id ,hom,&w_u); |
---|
2709 | if (w_u!=NULL) |
---|
2710 | { |
---|
2711 | atSet(res,omStrDup("isHomog"),w_u,INTVEC_CMD); |
---|
2712 | } |
---|
2713 | delete w_v; |
---|
2714 | //if (TEST_OPT_RETURN_SB) setFlag(res,FLAG_STD); |
---|
2715 | return FALSE; |
---|
2716 | } |
---|
2717 | static BOOLEAN jjMOD_BI(leftv res, leftv u, leftv v) |
---|
2718 | { |
---|
2719 | number q=(number)v->Data(); |
---|
2720 | if (n_IsZero(q,coeffs_BIGINT)) |
---|
2721 | { |
---|
2722 | WerrorS(ii_div_by_0); |
---|
2723 | return TRUE; |
---|
2724 | } |
---|
2725 | res->data =(char *) n_IntMod((number)u->Data(),q,coeffs_BIGINT); |
---|
2726 | return FALSE; |
---|
2727 | } |
---|
2728 | static BOOLEAN jjMOD_N(leftv res, leftv u, leftv v) |
---|
2729 | { |
---|
2730 | number q=(number)v->Data(); |
---|
2731 | if (nIsZero(q)) |
---|
2732 | { |
---|
2733 | WerrorS(ii_div_by_0); |
---|
2734 | return TRUE; |
---|
2735 | } |
---|
2736 | res->data =(char *) n_IntMod((number)u->Data(),q,currRing->cf); |
---|
2737 | return FALSE; |
---|
2738 | } |
---|
2739 | static BOOLEAN jjMONITOR2(leftv res, leftv u,leftv v); |
---|
2740 | static BOOLEAN jjMONITOR1(leftv res, leftv v) |
---|
2741 | { |
---|
2742 | return jjMONITOR2(res,v,NULL); |
---|
2743 | } |
---|
2744 | static BOOLEAN jjMONITOR2(leftv, leftv u,leftv v) |
---|
2745 | { |
---|
2746 | #if 0 |
---|
2747 | char *opt=(char *)v->Data(); |
---|
2748 | int mode=0; |
---|
2749 | while(*opt!='\0') |
---|
2750 | { |
---|
2751 | if (*opt=='i') mode |= SI_PROT_I; |
---|
2752 | else if (*opt=='o') mode |= SI_PROT_O; |
---|
2753 | opt++; |
---|
2754 | } |
---|
2755 | monitor((char *)(u->Data()),mode); |
---|
2756 | #else |
---|
2757 | si_link l=(si_link)u->Data(); |
---|
2758 | if (slOpen(l,SI_LINK_WRITE,u)) return TRUE; |
---|
2759 | if(strcmp(l->m->type,"ASCII")!=0) |
---|
2760 | { |
---|
2761 | Werror("ASCII link required, not `%s`",l->m->type); |
---|
2762 | slClose(l); |
---|
2763 | return TRUE; |
---|
2764 | } |
---|
2765 | SI_LINK_SET_CLOSE_P(l); // febase handles the FILE* |
---|
2766 | if ( l->name[0]!='\0') // "" is the stop condition |
---|
2767 | { |
---|
2768 | const char *opt; |
---|
2769 | int mode=0; |
---|
2770 | if (v==NULL) opt=(const char*)"i"; |
---|
2771 | else opt=(const char *)v->Data(); |
---|
2772 | while(*opt!='\0') |
---|
2773 | { |
---|
2774 | if (*opt=='i') mode |= SI_PROT_I; |
---|
2775 | else if (*opt=='o') mode |= SI_PROT_O; |
---|
2776 | opt++; |
---|
2777 | } |
---|
2778 | monitor((FILE *)l->data,mode); |
---|
2779 | } |
---|
2780 | else |
---|
2781 | monitor(NULL,0); |
---|
2782 | return FALSE; |
---|
2783 | #endif |
---|
2784 | } |
---|
2785 | static BOOLEAN jjMONOM(leftv res, leftv v) |
---|
2786 | { |
---|
2787 | intvec *iv=(intvec *)v->Data(); |
---|
2788 | poly p=pOne(); |
---|
2789 | int i,e; |
---|
2790 | BOOLEAN err=FALSE; |
---|
2791 | for(i=si_min(currRing->N,iv->length()); i>0; i--) |
---|
2792 | { |
---|
2793 | e=(*iv)[i-1]; |
---|
2794 | if (e>=0) pSetExp(p,i,e); |
---|
2795 | else err=TRUE; |
---|
2796 | } |
---|
2797 | if (iv->length()==(currRing->N+1)) |
---|
2798 | { |
---|
2799 | res->rtyp=VECTOR_CMD; |
---|
2800 | e=(*iv)[currRing->N]; |
---|
2801 | if (e>=0) pSetComp(p,e); |
---|
2802 | else err=TRUE; |
---|
2803 | } |
---|
2804 | pSetm(p); |
---|
2805 | res->data=(char*)p; |
---|
2806 | if(err) { pDelete(&p); WerrorS("no negative exponent allowed"); } |
---|
2807 | return err; |
---|
2808 | } |
---|
2809 | static BOOLEAN jjNEWSTRUCT2(leftv, leftv u, leftv v) |
---|
2810 | { |
---|
2811 | // u: the name of the new type |
---|
2812 | // v: the elements |
---|
2813 | newstruct_desc d=newstructFromString((const char *)v->Data()); |
---|
2814 | if (d!=NULL) newstruct_setup((const char *)u->Data(),d); |
---|
2815 | return d==NULL; |
---|
2816 | } |
---|
2817 | static BOOLEAN jjPARSTR2(leftv res, leftv u, leftv v) |
---|
2818 | { |
---|
2819 | idhdl h=(idhdl)u->data; |
---|
2820 | int i=(int)(long)v->Data(); |
---|
2821 | int p=0; |
---|
2822 | if ((0<i) |
---|
2823 | && (rParameter(IDRING(h))!=NULL) |
---|
2824 | && (i<=(p=rPar(IDRING(h))))) |
---|
2825 | res->data=omStrDup(rParameter(IDRING(h))[i-1]); |
---|
2826 | else |
---|
2827 | { |
---|
2828 | Werror("par number %d out of range 1..%d",i,p); |
---|
2829 | return TRUE; |
---|
2830 | } |
---|
2831 | return FALSE; |
---|
2832 | } |
---|
2833 | #ifdef HAVE_PLURAL |
---|
2834 | static BOOLEAN jjPlural_num_poly(leftv res, leftv a, leftv b) |
---|
2835 | { |
---|
2836 | if( currRing->qideal != NULL ) |
---|
2837 | { |
---|
2838 | WerrorS("basering must NOT be a qring!"); |
---|
2839 | return TRUE; |
---|
2840 | } |
---|
2841 | |
---|
2842 | if (iiOp==NCALGEBRA_CMD) |
---|
2843 | { |
---|
2844 | return nc_CallPlural(NULL,NULL,(poly)a->Data(),(poly)b->Data(),currRing,false,true,false,currRing); |
---|
2845 | } |
---|
2846 | else |
---|
2847 | { |
---|
2848 | ring r=rCopy(currRing); |
---|
2849 | BOOLEAN result=nc_CallPlural(NULL,NULL,(poly)a->Data(),(poly)b->Data(),r,false,true,false,currRing); |
---|
2850 | res->data=r; |
---|
2851 | if (r->qideal!=NULL) res->rtyp=QRING_CMD; |
---|
2852 | return result; |
---|
2853 | } |
---|
2854 | } |
---|
2855 | static BOOLEAN jjPlural_num_mat(leftv res, leftv a, leftv b) |
---|
2856 | { |
---|
2857 | if( currRing->qideal != NULL ) |
---|
2858 | { |
---|
2859 | WerrorS("basering must NOT be a qring!"); |
---|
2860 | return TRUE; |
---|
2861 | } |
---|
2862 | |
---|
2863 | if (iiOp==NCALGEBRA_CMD) |
---|
2864 | { |
---|
2865 | return nc_CallPlural(NULL,(matrix)b->Data(),(poly)a->Data(),NULL,currRing,false,true,false,currRing); |
---|
2866 | } |
---|
2867 | else |
---|
2868 | { |
---|
2869 | ring r=rCopy(currRing); |
---|
2870 | BOOLEAN result=nc_CallPlural(NULL,(matrix)b->Data(),(poly)a->Data(),NULL,r,false,true,false,currRing); |
---|
2871 | res->data=r; |
---|
2872 | if (r->qideal!=NULL) res->rtyp=QRING_CMD; |
---|
2873 | return result; |
---|
2874 | } |
---|
2875 | } |
---|
2876 | static BOOLEAN jjPlural_mat_poly(leftv res, leftv a, leftv b) |
---|
2877 | { |
---|
2878 | if( currRing->qideal != NULL ) |
---|
2879 | { |
---|
2880 | WerrorS("basering must NOT be a qring!"); |
---|
2881 | return TRUE; |
---|
2882 | } |
---|
2883 | |
---|
2884 | if (iiOp==NCALGEBRA_CMD) |
---|
2885 | { |
---|
2886 | return nc_CallPlural((matrix)a->Data(),NULL,NULL,(poly)b->Data(),currRing,false,true,false,currRing); |
---|
2887 | } |
---|
2888 | else |
---|
2889 | { |
---|
2890 | ring r=rCopy(currRing); |
---|
2891 | BOOLEAN result=nc_CallPlural((matrix)a->Data(),NULL,NULL,(poly)b->Data(),r,false,true,false,currRing); |
---|
2892 | res->data=r; |
---|
2893 | if (r->qideal!=NULL) res->rtyp=QRING_CMD; |
---|
2894 | return result; |
---|
2895 | } |
---|
2896 | } |
---|
2897 | static BOOLEAN jjPlural_mat_mat(leftv res, leftv a, leftv b) |
---|
2898 | { |
---|
2899 | if( currRing->qideal != NULL ) |
---|
2900 | { |
---|
2901 | WerrorS("basering must NOT be a qring!"); |
---|
2902 | return TRUE; |
---|
2903 | } |
---|
2904 | |
---|
2905 | if (iiOp==NCALGEBRA_CMD) |
---|
2906 | { |
---|
2907 | return nc_CallPlural((matrix)a->Data(),(matrix)b->Data(),NULL,NULL,currRing,false,true,false,currRing); |
---|
2908 | } |
---|
2909 | else |
---|
2910 | { |
---|
2911 | ring r=rCopy(currRing); |
---|
2912 | BOOLEAN result=nc_CallPlural((matrix)a->Data(),(matrix)b->Data(),NULL,NULL,r,false,true,false,currRing); |
---|
2913 | res->data=r; |
---|
2914 | if (r->qideal!=NULL) res->rtyp=QRING_CMD; |
---|
2915 | return result; |
---|
2916 | } |
---|
2917 | } |
---|
2918 | static BOOLEAN jjBRACKET(leftv res, leftv a, leftv b) |
---|
2919 | { |
---|
2920 | res->data=NULL; |
---|
2921 | |
---|
2922 | if (rIsPluralRing(currRing)) |
---|
2923 | { |
---|
2924 | const poly q = (poly)b->Data(); |
---|
2925 | |
---|
2926 | if( q != NULL ) |
---|
2927 | { |
---|
2928 | if( (poly)a->Data() != NULL ) |
---|
2929 | { |
---|
2930 | poly p = (poly)a->CopyD(POLY_CMD); // p = copy! |
---|
2931 | res->data = nc_p_Bracket_qq(p,q, currRing); // p will be destroyed! |
---|
2932 | } |
---|
2933 | } |
---|
2934 | } |
---|
2935 | return FALSE; |
---|
2936 | } |
---|
2937 | static BOOLEAN jjOPPOSE(leftv res, leftv a, leftv b) |
---|
2938 | { |
---|
2939 | /* number, poly, vector, ideal, module, matrix */ |
---|
2940 | ring r = (ring)a->Data(); |
---|
2941 | if (r == currRing) |
---|
2942 | { |
---|
2943 | res->data = b->Data(); |
---|
2944 | res->rtyp = b->rtyp; |
---|
2945 | return FALSE; |
---|
2946 | } |
---|
2947 | if (!rIsLikeOpposite(currRing, r)) |
---|
2948 | { |
---|
2949 | Werror("%s is not an opposite ring to current ring",a->Fullname()); |
---|
2950 | return TRUE; |
---|
2951 | } |
---|
2952 | idhdl w; |
---|
2953 | if( ((w=r->idroot->get(b->Name(),myynest))!=NULL) && (b->e==NULL)) |
---|
2954 | { |
---|
2955 | int argtype = IDTYP(w); |
---|
2956 | switch (argtype) |
---|
2957 | { |
---|
2958 | case NUMBER_CMD: |
---|
2959 | { |
---|
2960 | /* since basefields are equal, we can apply nCopy */ |
---|
2961 | res->data = nCopy((number)IDDATA(w)); |
---|
2962 | res->rtyp = argtype; |
---|
2963 | break; |
---|
2964 | } |
---|
2965 | case POLY_CMD: |
---|
2966 | case VECTOR_CMD: |
---|
2967 | { |
---|
2968 | poly q = (poly)IDDATA(w); |
---|
2969 | res->data = pOppose(r,q,currRing); |
---|
2970 | res->rtyp = argtype; |
---|
2971 | break; |
---|
2972 | } |
---|
2973 | case IDEAL_CMD: |
---|
2974 | case MODUL_CMD: |
---|
2975 | { |
---|
2976 | ideal Q = (ideal)IDDATA(w); |
---|
2977 | res->data = idOppose(r,Q,currRing); |
---|
2978 | res->rtyp = argtype; |
---|
2979 | break; |
---|
2980 | } |
---|
2981 | case MATRIX_CMD: |
---|
2982 | { |
---|
2983 | ring save = currRing; |
---|
2984 | rChangeCurrRing(r); |
---|
2985 | matrix m = (matrix)IDDATA(w); |
---|
2986 | ideal Q = id_Matrix2Module(mp_Copy(m, currRing),currRing); |
---|
2987 | rChangeCurrRing(save); |
---|
2988 | ideal S = idOppose(r,Q,currRing); |
---|
2989 | id_Delete(&Q, r); |
---|
2990 | res->data = id_Module2Matrix(S,currRing); |
---|
2991 | res->rtyp = argtype; |
---|
2992 | break; |
---|
2993 | } |
---|
2994 | default: |
---|
2995 | { |
---|
2996 | WerrorS("unsupported type in oppose"); |
---|
2997 | return TRUE; |
---|
2998 | } |
---|
2999 | } |
---|
3000 | } |
---|
3001 | else |
---|
3002 | { |
---|
3003 | Werror("identifier %s not found in %s",b->Fullname(),a->Fullname()); |
---|
3004 | return TRUE; |
---|
3005 | } |
---|
3006 | return FALSE; |
---|
3007 | } |
---|
3008 | #endif /* HAVE_PLURAL */ |
---|
3009 | |
---|
3010 | static BOOLEAN jjQUOT(leftv res, leftv u, leftv v) |
---|
3011 | { |
---|
3012 | res->data = (char *)idQuot((ideal)u->Data(),(ideal)v->Data(), |
---|
3013 | hasFlag(u,FLAG_STD),u->Typ()==v->Typ()); |
---|
3014 | id_DelMultiples((ideal)(res->data),currRing); |
---|
3015 | if (TEST_OPT_RETURN_SB) setFlag(res,FLAG_STD); |
---|
3016 | return FALSE; |
---|
3017 | } |
---|
3018 | static BOOLEAN jjRANDOM(leftv res, leftv u, leftv v) |
---|
3019 | { |
---|
3020 | int i=(int)(long)u->Data(); |
---|
3021 | int j=(int)(long)v->Data(); |
---|
3022 | if (j-i <0) {WerrorS("invalid range for random"); return TRUE;} |
---|
3023 | res->data =(char *)(long)((i > j) ? i : (siRand() % (j-i+1)) + i); |
---|
3024 | return FALSE; |
---|
3025 | } |
---|
3026 | static BOOLEAN jjRANK2(leftv res, leftv u, leftv v) |
---|
3027 | { |
---|
3028 | matrix m =(matrix)u->Data(); |
---|
3029 | int isRowEchelon = (int)(long)v->Data(); |
---|
3030 | if (isRowEchelon != 1) isRowEchelon = 0; |
---|
3031 | int rank = luRank(m, isRowEchelon); |
---|
3032 | res->data =(char *)(long)rank; |
---|
3033 | return FALSE; |
---|
3034 | } |
---|
3035 | static BOOLEAN jjREAD2(leftv res, leftv u, leftv v) |
---|
3036 | { |
---|
3037 | si_link l=(si_link)u->Data(); |
---|
3038 | leftv r=slRead(l,v); |
---|
3039 | if (r==NULL) |
---|
3040 | { |
---|
3041 | const char *s; |
---|
3042 | if ((l!=NULL)&&(l->name!=NULL)) s=l->name; |
---|
3043 | else s=sNoName; |
---|
3044 | Werror("cannot read from `%s`",s); |
---|
3045 | return TRUE; |
---|
3046 | } |
---|
3047 | memcpy(res,r,sizeof(sleftv)); |
---|
3048 | omFreeBin((ADDRESS)r, sleftv_bin); |
---|
3049 | return FALSE; |
---|
3050 | } |
---|
3051 | static BOOLEAN jjREDUCE_P(leftv res, leftv u, leftv v) |
---|
3052 | { |
---|
3053 | ideal vi=(ideal)v->Data(); |
---|
3054 | if (currRing->qideal!=NULL || vi->ncols>1 || rIsPluralRing(currRing)) |
---|
3055 | assumeStdFlag(v); |
---|
3056 | res->data = (char *)kNF(vi,currRing->qideal,(poly)u->Data()); |
---|
3057 | return FALSE; |
---|
3058 | } |
---|
3059 | static BOOLEAN jjREDUCE_ID(leftv res, leftv u, leftv v) |
---|
3060 | { |
---|
3061 | ideal ui=(ideal)u->Data(); |
---|
3062 | ideal vi=(ideal)v->Data(); |
---|
3063 | if (currRing->qideal!=NULL || vi->ncols>1 || rIsPluralRing(currRing)) |
---|
3064 | assumeStdFlag(v); |
---|
3065 | res->data = (char *)kNF(vi,currRing->qideal,ui); |
---|
3066 | return FALSE; |
---|
3067 | } |
---|
3068 | #if 0 |
---|
3069 | static BOOLEAN jjRES(leftv res, leftv u, leftv v) |
---|
3070 | { |
---|
3071 | int maxl=(int)(long)v->Data(); |
---|
3072 | if (maxl<0) |
---|
3073 | { |
---|
3074 | WerrorS("length for res must not be negative"); |
---|
3075 | return TRUE; |
---|
3076 | } |
---|
3077 | int l=0; |
---|
3078 | //resolvente r; |
---|
3079 | syStrategy r; |
---|
3080 | intvec *weights=NULL; |
---|
3081 | int wmaxl=maxl; |
---|
3082 | ideal u_id=(ideal)u->Data(); |
---|
3083 | |
---|
3084 | maxl--; |
---|
3085 | if (/*(*/ maxl==-1 /*)*/) /*&& (iiOp!=MRES_CMD)*/ |
---|
3086 | { |
---|
3087 | maxl = currRing->N-1+2*(iiOp==MRES_CMD); |
---|
3088 | if (currRing->qideal!=NULL) |
---|
3089 | { |
---|
3090 | Warn( |
---|
3091 | "full resolution in a qring may be infinite, setting max length to %d", |
---|
3092 | maxl+1); |
---|
3093 | } |
---|
3094 | } |
---|
3095 | weights=(intvec*)atGet(u,"isHomog",INTVEC_CMD); |
---|
3096 | if (weights!=NULL) |
---|
3097 | { |
---|
3098 | if (!idTestHomModule(u_id,currRing->qideal,weights)) |
---|
3099 | { |
---|
3100 | WarnS("wrong weights given:");weights->show();PrintLn(); |
---|
3101 | weights=NULL; |
---|
3102 | } |
---|
3103 | } |
---|
3104 | intvec *ww=NULL; |
---|
3105 | int add_row_shift=0; |
---|
3106 | if (weights!=NULL) |
---|
3107 | { |
---|
3108 | ww=ivCopy(weights); |
---|
3109 | add_row_shift = ww->min_in(); |
---|
3110 | (*ww) -= add_row_shift; |
---|
3111 | } |
---|
3112 | else |
---|
3113 | idHomModule(u_id,currRing->qideal,&ww); |
---|
3114 | weights=ww; |
---|
3115 | |
---|
3116 | if ((iiOp == RES_CMD) || (iiOp == MRES_CMD)) |
---|
3117 | { |
---|
3118 | r=syResolution(u_id,maxl, ww, iiOp==MRES_CMD); |
---|
3119 | } |
---|
3120 | else if (iiOp==SRES_CMD) |
---|
3121 | // r=sySchreyerResolvente(u_id,maxl+1,&l); |
---|
3122 | r=sySchreyer(u_id,maxl+1); |
---|
3123 | else if (iiOp == LRES_CMD) |
---|
3124 | { |
---|
3125 | int dummy; |
---|
3126 | if((currRing->qideal!=NULL)|| |
---|
3127 | (!idHomIdeal (u_id,NULL))) |
---|
3128 | { |
---|
3129 | WerrorS |
---|
3130 | ("`lres` not implemented for inhomogeneous input or qring"); |
---|
3131 | return TRUE; |
---|
3132 | } |
---|
3133 | r=syLaScala3(u_id,&dummy); |
---|
3134 | } |
---|
3135 | else if (iiOp == KRES_CMD) |
---|
3136 | { |
---|
3137 | int dummy; |
---|
3138 | if((currRing->qideal!=NULL)|| |
---|
3139 | (!idHomIdeal (u_id,NULL))) |
---|
3140 | { |
---|
3141 | WerrorS |
---|
3142 | ("`kres` not implemented for inhomogeneous input or qring"); |
---|
3143 | return TRUE; |
---|
3144 | } |
---|
3145 | r=syKosz(u_id,&dummy); |
---|
3146 | } |
---|
3147 | else |
---|
3148 | { |
---|
3149 | int dummy; |
---|
3150 | if((currRing->qideal!=NULL)|| |
---|
3151 | (!idHomIdeal (u_id,NULL))) |
---|
3152 | { |
---|
3153 | WerrorS |
---|
3154 | ("`hres` not implemented for inhomogeneous input or qring"); |
---|
3155 | return TRUE; |
---|
3156 | } |
---|
3157 | r=syHilb(u_id,&dummy); |
---|
3158 | } |
---|
3159 | if (r==NULL) return TRUE; |
---|
3160 | //res->data=(void *)liMakeResolv(r,l,wmaxl,u->Typ(),weights); |
---|
3161 | r->list_length=wmaxl; |
---|
3162 | res->data=(void *)r; |
---|
3163 | if ((r->weights!=NULL) && (r->weights[0]!=NULL)) |
---|
3164 | { |
---|
3165 | intvec *w=ivCopy(r->weights[0]); |
---|
3166 | if (weights!=NULL) (*w) += add_row_shift; |
---|
3167 | atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
3168 | w=NULL; |
---|
3169 | } |
---|
3170 | else |
---|
3171 | { |
---|
3172 | //#if 0 |
---|
3173 | // need to set weights for ALL components (sres) |
---|
3174 | if (weights!=NULL) |
---|
3175 | { |
---|
3176 | atSet(res,omStrDup("isHomog"),ivCopy(weights),INTVEC_CMD); |
---|
3177 | r->weights = (intvec**)omAlloc0Bin(char_ptr_bin); |
---|
3178 | (r->weights)[0] = ivCopy(weights); |
---|
3179 | } |
---|
3180 | //#endif |
---|
3181 | } |
---|
3182 | if (ww!=NULL) { delete ww; ww=NULL; } |
---|
3183 | return FALSE; |
---|
3184 | } |
---|
3185 | #else |
---|
3186 | static BOOLEAN jjRES(leftv res, leftv u, leftv v) |
---|
3187 | { |
---|
3188 | int maxl=(int)(long)v->Data(); |
---|
3189 | if (maxl<0) |
---|
3190 | { |
---|
3191 | WerrorS("length for res must not be negative"); |
---|
3192 | return TRUE; |
---|
3193 | } |
---|
3194 | syStrategy r; |
---|
3195 | intvec *weights=NULL; |
---|
3196 | int wmaxl=maxl; |
---|
3197 | ideal u_id=(ideal)u->Data(); |
---|
3198 | |
---|
3199 | maxl--; |
---|
3200 | if (/*(*/ maxl==-1 /*)*/) /*&& (iiOp!=MRES_CMD)*/ |
---|
3201 | { |
---|
3202 | maxl = currRing->N-1+2*(iiOp==MRES_CMD); |
---|
3203 | if (currRing->qideal!=NULL) |
---|
3204 | { |
---|
3205 | Warn( |
---|
3206 | "full resolution in a qring may be infinite, setting max length to %d", |
---|
3207 | maxl+1); |
---|
3208 | } |
---|
3209 | } |
---|
3210 | weights=(intvec*)atGet(u,"isHomog",INTVEC_CMD); |
---|
3211 | if (weights!=NULL) |
---|
3212 | { |
---|
3213 | if (!idTestHomModule(u_id,currRing->qideal,weights)) |
---|
3214 | { |
---|
3215 | WarnS("wrong weights given:");weights->show();PrintLn(); |
---|
3216 | weights=NULL; |
---|
3217 | } |
---|
3218 | } |
---|
3219 | intvec *ww=NULL; |
---|
3220 | int add_row_shift=0; |
---|
3221 | if (weights!=NULL) |
---|
3222 | { |
---|
3223 | ww=ivCopy(weights); |
---|
3224 | add_row_shift = ww->min_in(); |
---|
3225 | (*ww) -= add_row_shift; |
---|
3226 | } |
---|
3227 | if ((iiOp == RES_CMD) || (iiOp == MRES_CMD)) |
---|
3228 | { |
---|
3229 | r=syResolution(u_id,maxl, ww, iiOp==MRES_CMD); |
---|
3230 | } |
---|
3231 | else if (iiOp==SRES_CMD) |
---|
3232 | // r=sySchreyerResolvente(u_id,maxl+1,&l); |
---|
3233 | r=sySchreyer(u_id,maxl+1); |
---|
3234 | else if (iiOp == LRES_CMD) |
---|
3235 | { |
---|
3236 | int dummy; |
---|
3237 | if((currRing->qideal!=NULL)|| |
---|
3238 | (!idHomIdeal (u_id,NULL))) |
---|
3239 | { |
---|
3240 | WerrorS |
---|
3241 | ("`lres` not implemented for inhomogeneous input or qring"); |
---|
3242 | return TRUE; |
---|
3243 | } |
---|
3244 | if(currRing->N == 1) |
---|
3245 | WarnS("the current implementation of `lres` may not work in the case of a single variable"); |
---|
3246 | r=syLaScala3(u_id,&dummy); |
---|
3247 | } |
---|
3248 | else if (iiOp == KRES_CMD) |
---|
3249 | { |
---|
3250 | int dummy; |
---|
3251 | if((currRing->qideal!=NULL)|| |
---|
3252 | (!idHomIdeal (u_id,NULL))) |
---|
3253 | { |
---|
3254 | WerrorS |
---|
3255 | ("`kres` not implemented for inhomogeneous input or qring"); |
---|
3256 | return TRUE; |
---|
3257 | } |
---|
3258 | r=syKosz(u_id,&dummy); |
---|
3259 | } |
---|
3260 | else |
---|
3261 | { |
---|
3262 | int dummy; |
---|
3263 | if((currRing->qideal!=NULL)|| |
---|
3264 | (!idHomIdeal (u_id,NULL))) |
---|
3265 | { |
---|
3266 | WerrorS |
---|
3267 | ("`hres` not implemented for inhomogeneous input or qring"); |
---|
3268 | return TRUE; |
---|
3269 | } |
---|
3270 | ideal u_id_copy=idCopy(u_id); |
---|
3271 | idSkipZeroes(u_id_copy); |
---|
3272 | r=syHilb(u_id_copy,&dummy); |
---|
3273 | idDelete(&u_id_copy); |
---|
3274 | } |
---|
3275 | if (r==NULL) return TRUE; |
---|
3276 | //res->data=(void *)liMakeResolv(r,l,wmaxl,u->Typ(),weights); |
---|
3277 | r->list_length=wmaxl; |
---|
3278 | res->data=(void *)r; |
---|
3279 | if ((weights!=NULL) && (ww!=NULL)) { delete ww; ww=NULL; } |
---|
3280 | if ((r->weights!=NULL) && (r->weights[0]!=NULL)) |
---|
3281 | { |
---|
3282 | ww=ivCopy(r->weights[0]); |
---|
3283 | if (weights!=NULL) (*ww) += add_row_shift; |
---|
3284 | atSet(res,omStrDup("isHomog"),ww,INTVEC_CMD); |
---|
3285 | } |
---|
3286 | else |
---|
3287 | { |
---|
3288 | if (weights!=NULL) |
---|
3289 | { |
---|
3290 | atSet(res,omStrDup("isHomog"),ivCopy(weights),INTVEC_CMD); |
---|
3291 | } |
---|
3292 | } |
---|
3293 | |
---|
3294 | // test the La Scala case' output |
---|
3295 | assume( ((iiOp == LRES_CMD) || (iiOp == HRES_CMD)) == (r->syRing != NULL) ); |
---|
3296 | assume( (r->syRing != NULL) == (r->resPairs != NULL) ); |
---|
3297 | |
---|
3298 | if(iiOp != HRES_CMD) |
---|
3299 | assume( (r->minres != NULL) || (r->fullres != NULL) ); // is wrong for HRES_CMD... |
---|
3300 | else |
---|
3301 | assume( (r->orderedRes != NULL) || (r->res != NULL) ); // analog for hres... |
---|
3302 | |
---|
3303 | return FALSE; |
---|
3304 | } |
---|
3305 | #endif |
---|
3306 | static BOOLEAN jjPFAC2(leftv res, leftv u, leftv v) |
---|
3307 | { |
---|
3308 | number n1; int i; |
---|
3309 | |
---|
3310 | if ((u->Typ() == BIGINT_CMD) || |
---|
3311 | ((u->Typ() == NUMBER_CMD) && rField_is_Q(currRing))) |
---|
3312 | { |
---|
3313 | n1 = (number)u->CopyD(); |
---|
3314 | } |
---|
3315 | else if (u->Typ() == INT_CMD) |
---|
3316 | { |
---|
3317 | i = (int)(long)u->Data(); |
---|
3318 | n1 = n_Init(i, coeffs_BIGINT); |
---|
3319 | } |
---|
3320 | else |
---|
3321 | { |
---|
3322 | return TRUE; |
---|
3323 | } |
---|
3324 | |
---|
3325 | i = (int)(long)v->Data(); |
---|
3326 | |
---|
3327 | lists l = primeFactorisation(n1, i); |
---|
3328 | n_Delete(&n1, coeffs_BIGINT); |
---|
3329 | res->data = (char*)l; |
---|
3330 | return FALSE; |
---|
3331 | } |
---|
3332 | static BOOLEAN jjRSUM(leftv res, leftv u, leftv v) |
---|
3333 | { |
---|
3334 | ring r; |
---|
3335 | int i=rSum((ring)u->Data(),(ring)v->Data(),r); |
---|
3336 | res->data = (char *)r; |
---|
3337 | return (i==-1); |
---|
3338 | } |
---|
3339 | #define SIMPL_LMDIV 32 |
---|
3340 | #define SIMPL_LMEQ 16 |
---|
3341 | #define SIMPL_MULT 8 |
---|
3342 | #define SIMPL_EQU 4 |
---|
3343 | #define SIMPL_NULL 2 |
---|
3344 | #define SIMPL_NORM 1 |
---|
3345 | static BOOLEAN jjSIMPL_ID(leftv res, leftv u, leftv v) |
---|
3346 | { |
---|
3347 | int sw = (int)(long)v->Data(); |
---|
3348 | // CopyD for IDEAL_CMD and MODUL_CMD are identical: |
---|
3349 | ideal id = (ideal)u->CopyD(IDEAL_CMD); |
---|
3350 | if (sw & SIMPL_LMDIV) |
---|
3351 | { |
---|
3352 | id_DelDiv(id,currRing); |
---|
3353 | } |
---|
3354 | if (sw & SIMPL_LMEQ) |
---|
3355 | { |
---|
3356 | id_DelLmEquals(id,currRing); |
---|
3357 | } |
---|
3358 | if (sw & SIMPL_MULT) |
---|
3359 | { |
---|
3360 | id_DelMultiples(id,currRing); |
---|
3361 | } |
---|
3362 | else if(sw & SIMPL_EQU) |
---|
3363 | { |
---|
3364 | id_DelEquals(id,currRing); |
---|
3365 | } |
---|
3366 | if (sw & SIMPL_NULL) |
---|
3367 | { |
---|
3368 | idSkipZeroes(id); |
---|
3369 | } |
---|
3370 | if (sw & SIMPL_NORM) |
---|
3371 | { |
---|
3372 | id_Norm(id,currRing); |
---|
3373 | } |
---|
3374 | res->data = (char * )id; |
---|
3375 | return FALSE; |
---|
3376 | } |
---|
3377 | extern int singclap_factorize_retry; |
---|
3378 | static BOOLEAN jjSQR_FREE2(leftv res, leftv u, leftv dummy) |
---|
3379 | { |
---|
3380 | intvec *v=NULL; |
---|
3381 | int sw=(int)(long)dummy->Data(); |
---|
3382 | int fac_sw=sw; |
---|
3383 | if (sw<0) fac_sw=1; |
---|
3384 | singclap_factorize_retry=0; |
---|
3385 | ideal f=singclap_sqrfree((poly)(u->CopyD()), &v, fac_sw, currRing); |
---|
3386 | if (f==NULL) |
---|
3387 | return TRUE; |
---|
3388 | switch(sw) |
---|
3389 | { |
---|
3390 | case 0: |
---|
3391 | case 2: |
---|
3392 | { |
---|
3393 | lists l=(lists)omAllocBin(slists_bin); |
---|
3394 | l->Init(2); |
---|
3395 | l->m[0].rtyp=IDEAL_CMD; |
---|
3396 | l->m[0].data=(void *)f; |
---|
3397 | l->m[1].rtyp=INTVEC_CMD; |
---|
3398 | l->m[1].data=(void *)v; |
---|
3399 | res->data=(void *)l; |
---|
3400 | res->rtyp=LIST_CMD; |
---|
3401 | return FALSE; |
---|
3402 | } |
---|
3403 | case 1: |
---|
3404 | res->data=(void *)f; |
---|
3405 | return FALSE; |
---|
3406 | case 3: |
---|
3407 | { |
---|
3408 | poly p=f->m[0]; |
---|
3409 | int i=IDELEMS(f); |
---|
3410 | f->m[0]=NULL; |
---|
3411 | while(i>1) |
---|
3412 | { |
---|
3413 | i--; |
---|
3414 | p=pMult(p,f->m[i]); |
---|
3415 | f->m[i]=NULL; |
---|
3416 | } |
---|
3417 | res->data=(void *)p; |
---|
3418 | res->rtyp=POLY_CMD; |
---|
3419 | } |
---|
3420 | return FALSE; |
---|
3421 | } |
---|
3422 | WerrorS("invalid switch"); |
---|
3423 | return FALSE; |
---|
3424 | } |
---|
3425 | static BOOLEAN jjSTATUS2(leftv res, leftv u, leftv v) |
---|
3426 | { |
---|
3427 | res->data = omStrDup(slStatus((si_link) u->Data(), (char *) v->Data())); |
---|
3428 | return FALSE; |
---|
3429 | } |
---|
3430 | static BOOLEAN jjSTATUS2L(leftv res, leftv u, leftv v) |
---|
3431 | { |
---|
3432 | res->data = (void *)(long)slStatusSsiL((lists) u->Data(), (int)(long) v->Data()); |
---|
3433 | //return (res->data== (void*)(long)-2); |
---|
3434 | return FALSE; |
---|
3435 | } |
---|
3436 | static BOOLEAN jjSIMPL_P(leftv res, leftv u, leftv v) |
---|
3437 | { |
---|
3438 | int sw = (int)(long)v->Data(); |
---|
3439 | // CopyD for POLY_CMD and VECTOR_CMD are identical: |
---|
3440 | poly p = (poly)u->CopyD(POLY_CMD); |
---|
3441 | if (sw & SIMPL_NORM) |
---|
3442 | { |
---|
3443 | pNorm(p); |
---|
3444 | } |
---|
3445 | res->data = (char * )p; |
---|
3446 | return FALSE; |
---|
3447 | } |
---|
3448 | static BOOLEAN jjSTD_HILB(leftv res, leftv u, leftv v) |
---|
3449 | { |
---|
3450 | ideal result; |
---|
3451 | intvec *w=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
3452 | tHomog hom=testHomog; |
---|
3453 | ideal u_id=(ideal)(u->Data()); |
---|
3454 | if (w!=NULL) |
---|
3455 | { |
---|
3456 | if (!idTestHomModule(u_id,currRing->qideal,w)) |
---|
3457 | { |
---|
3458 | WarnS("wrong weights:");w->show();PrintLn(); |
---|
3459 | w=NULL; |
---|
3460 | } |
---|
3461 | else |
---|
3462 | { |
---|
3463 | w=ivCopy(w); |
---|
3464 | hom=isHomog; |
---|
3465 | } |
---|
3466 | } |
---|
3467 | result=kStd(u_id,currRing->qideal,hom,&w,(intvec *)v->Data()); |
---|
3468 | idSkipZeroes(result); |
---|
3469 | res->data = (char *)result; |
---|
3470 | setFlag(res,FLAG_STD); |
---|
3471 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
3472 | return FALSE; |
---|
3473 | } |
---|
3474 | static BOOLEAN jjSTD_1(leftv res, leftv u, leftv v) |
---|
3475 | { |
---|
3476 | ideal result; |
---|
3477 | assumeStdFlag(u); |
---|
3478 | ideal i1=(ideal)(u->Data()); |
---|
3479 | ideal i0; |
---|
3480 | int r=v->Typ(); |
---|
3481 | if ((/*v->Typ()*/r==POLY_CMD) ||(r==VECTOR_CMD)) |
---|
3482 | { |
---|
3483 | i0=idInit(1,i1->rank); // TODO: rank is wrong (if v is a vector!) |
---|
3484 | i0->m[0]=(poly)v->Data(); |
---|
3485 | int ii0=idElem(i0); /* size of i0 */ |
---|
3486 | i1=idSimpleAdd(i1,i0); // |
---|
3487 | memset(i0->m,0,sizeof(poly)*IDELEMS(i0)); |
---|
3488 | idDelete(&i0); |
---|
3489 | intvec *w=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
3490 | tHomog hom=testHomog; |
---|
3491 | |
---|
3492 | if (w!=NULL) |
---|
3493 | { |
---|
3494 | if (!idTestHomModule(i1,currRing->qideal,w)) |
---|
3495 | { |
---|
3496 | // no warnung: this is legal, if i in std(i,p) |
---|
3497 | // is homogeneous, but p not |
---|
3498 | w=NULL; |
---|
3499 | } |
---|
3500 | else |
---|
3501 | { |
---|
3502 | w=ivCopy(w); |
---|
3503 | hom=isHomog; |
---|
3504 | } |
---|
3505 | } |
---|
3506 | BITSET save1; |
---|
3507 | SI_SAVE_OPT1(save1); |
---|
3508 | si_opt_1|=Sy_bit(OPT_SB_1); |
---|
3509 | /* ii0 appears to be the position of the first element of il that |
---|
3510 | does not belong to the old SB ideal */ |
---|
3511 | result=kStd(i1,currRing->qideal,hom,&w,NULL,0,ii0); |
---|
3512 | SI_RESTORE_OPT1(save1); |
---|
3513 | idDelete(&i1); |
---|
3514 | idSkipZeroes(result); |
---|
3515 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
3516 | res->data = (char *)result; |
---|
3517 | } |
---|
3518 | else /*IDEAL/MODULE*/ |
---|
3519 | { |
---|
3520 | i0=(ideal)v->CopyD(); |
---|
3521 | int ii0=idElem(i0); /* size of i0 */ |
---|
3522 | i1=idSimpleAdd(i1,i0); // |
---|
3523 | memset(i0->m,0,sizeof(poly)*IDELEMS(i0)); |
---|
3524 | idDelete(&i0); |
---|
3525 | intvec *w=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
3526 | tHomog hom=testHomog; |
---|
3527 | |
---|
3528 | if (w!=NULL) |
---|
3529 | { |
---|
3530 | if (!idTestHomModule(i1,currRing->qideal,w)) |
---|
3531 | { |
---|
3532 | // no warnung: this is legal, if i in std(i,p) |
---|
3533 | // is homogeneous, but p not |
---|
3534 | w=NULL; |
---|
3535 | } |
---|
3536 | else |
---|
3537 | { |
---|
3538 | w=ivCopy(w); |
---|
3539 | hom=isHomog; |
---|
3540 | } |
---|
3541 | } |
---|
3542 | if (ii0*4 >= 3*IDELEMS(i1)) // MAGIC: add few poly to large SB: 3/4 |
---|
3543 | { |
---|
3544 | BITSET save1; |
---|
3545 | SI_SAVE_OPT1(save1); |
---|
3546 | si_opt_1|=Sy_bit(OPT_SB_1); |
---|
3547 | /* ii0 appears to be the position of the first element of il that |
---|
3548 | does not belong to the old SB ideal */ |
---|
3549 | result=kStd(i1,currRing->qideal,hom,&w,NULL,0,ii0); |
---|
3550 | SI_RESTORE_OPT1(save1); |
---|
3551 | } |
---|
3552 | else |
---|
3553 | { |
---|
3554 | result=kStd(i1,currRing->qideal,hom,&w); |
---|
3555 | } |
---|
3556 | idDelete(&i1); |
---|
3557 | idSkipZeroes(result); |
---|
3558 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
3559 | res->data = (char *)result; |
---|
3560 | } |
---|
3561 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
3562 | return FALSE; |
---|
3563 | } |
---|
3564 | static BOOLEAN jjVARSTR2(leftv res, leftv u, leftv v) |
---|
3565 | { |
---|
3566 | idhdl h=(idhdl)u->data; |
---|
3567 | int i=(int)(long)v->Data(); |
---|
3568 | if ((0<i) && (i<=IDRING(h)->N)) |
---|
3569 | res->data=omStrDup(IDRING(h)->names[i-1]); |
---|
3570 | else |
---|
3571 | { |
---|
3572 | Werror("var number %d out of range 1..%d",i,IDRING(h)->N); |
---|
3573 | return TRUE; |
---|
3574 | } |
---|
3575 | return FALSE; |
---|
3576 | } |
---|
3577 | static BOOLEAN jjWAIT1ST2(leftv res, leftv u, leftv v) |
---|
3578 | { |
---|
3579 | // input: u: a list with links of type |
---|
3580 | // ssi-fork, ssi-tcp, MPtcp-fork or MPtcp-launch |
---|
3581 | // v: timeout for select in milliseconds |
---|
3582 | // or 0 for polling |
---|
3583 | // returns: ERROR (via Werror): timeout negative |
---|
3584 | // -1: the read state of all links is eof |
---|
3585 | // 0: timeout (or polling): none ready |
---|
3586 | // i>0: (at least) L[i] is ready |
---|
3587 | lists Lforks = (lists)u->Data(); |
---|
3588 | int t = (int)(long)v->Data(); |
---|
3589 | if(t < 0) |
---|
3590 | { |
---|
3591 | WerrorS("negative timeout"); return TRUE; |
---|
3592 | } |
---|
3593 | int i = slStatusSsiL(Lforks, t*1000); |
---|
3594 | if(i == -2) /* error */ |
---|
3595 | { |
---|
3596 | return TRUE; |
---|
3597 | } |
---|
3598 | res->data = (void*)(long)i; |
---|
3599 | return FALSE; |
---|
3600 | } |
---|
3601 | static BOOLEAN jjWAITALL2(leftv res, leftv u, leftv v) |
---|
3602 | { |
---|
3603 | // input: u: a list with links of type |
---|
3604 | // ssi-fork, ssi-tcp, MPtcp-fork or MPtcp-launch |
---|
3605 | // v: timeout for select in milliseconds |
---|
3606 | // or 0 for polling |
---|
3607 | // returns: ERROR (via Werror): timeout negative |
---|
3608 | // -1: the read state of all links is eof |
---|
3609 | // 0: timeout (or polling): none ready |
---|
3610 | // 1: all links are ready |
---|
3611 | // (caution: at least one is ready, but some maybe dead) |
---|
3612 | lists Lforks = (lists)u->CopyD(); |
---|
3613 | int timeout = 1000*(int)(long)v->Data(); |
---|
3614 | if(timeout < 0) |
---|
3615 | { |
---|
3616 | WerrorS("negative timeout"); return TRUE; |
---|
3617 | } |
---|
3618 | int t = getRTimer()/TIMER_RESOLUTION; // in seconds |
---|
3619 | int i; |
---|
3620 | int ret = -1; |
---|
3621 | for(int nfinished = 0; nfinished < Lforks->nr+1; nfinished++) |
---|
3622 | { |
---|
3623 | i = slStatusSsiL(Lforks, timeout); |
---|
3624 | if(i > 0) /* Lforks[i] is ready */ |
---|
3625 | { |
---|
3626 | ret = 1; |
---|
3627 | Lforks->m[i-1].CleanUp(); |
---|
3628 | Lforks->m[i-1].rtyp=DEF_CMD; |
---|
3629 | Lforks->m[i-1].data=NULL; |
---|
3630 | timeout = si_max(0,timeout - 1000*(getRTimer()/TIMER_RESOLUTION - t)); |
---|
3631 | } |
---|
3632 | else /* terminate the for loop */ |
---|
3633 | { |
---|
3634 | if(i == -2) /* error */ |
---|
3635 | { |
---|
3636 | return TRUE; |
---|
3637 | } |
---|
3638 | if(i == 0) /* timeout */ |
---|
3639 | { |
---|
3640 | ret = 0; |
---|
3641 | } |
---|
3642 | break; |
---|
3643 | } |
---|
3644 | } |
---|
3645 | Lforks->Clean(); |
---|
3646 | res->data = (void*)(long)ret; |
---|
3647 | return FALSE; |
---|
3648 | } |
---|
3649 | static BOOLEAN jjWEDGE(leftv res, leftv u, leftv v) |
---|
3650 | { |
---|
3651 | res->data = (char *)mp_Wedge((matrix)u->Data(),(int)(long)v->Data(),currRing); |
---|
3652 | return FALSE; |
---|
3653 | } |
---|
3654 | #define jjWRONG2 (proc2)jjWRONG |
---|
3655 | #define jjWRONG3 (proc3)jjWRONG |
---|
3656 | static BOOLEAN jjWRONG(leftv, leftv) |
---|
3657 | { |
---|
3658 | return TRUE; |
---|
3659 | } |
---|
3660 | |
---|
3661 | /*=================== operations with 1 arg.: static proc =================*/ |
---|
3662 | /* must be ordered: first operations for chars (infix ops), |
---|
3663 | * then alphabetically */ |
---|
3664 | |
---|
3665 | static BOOLEAN jjDUMMY(leftv res, leftv u) |
---|
3666 | { |
---|
3667 | res->data = (char *)u->CopyD(); |
---|
3668 | return FALSE; |
---|
3669 | } |
---|
3670 | static BOOLEAN jjNULL(leftv, leftv) |
---|
3671 | { |
---|
3672 | return FALSE; |
---|
3673 | } |
---|
3674 | //static BOOLEAN jjPLUSPLUS(leftv res, leftv u) |
---|
3675 | //{ |
---|
3676 | // res->data = (char *)((int)(long)u->Data()+1); |
---|
3677 | // return FALSE; |
---|
3678 | //} |
---|
3679 | //static BOOLEAN jjMINUSMINUS(leftv res, leftv u) |
---|
3680 | //{ |
---|
3681 | // res->data = (char *)((int)(long)u->Data()-1); |
---|
3682 | // return FALSE; |
---|
3683 | //} |
---|
3684 | static BOOLEAN jjPLUSPLUS(leftv, leftv u) |
---|
3685 | { |
---|
3686 | if (IDTYP((idhdl)u->data)==INT_CMD) |
---|
3687 | { |
---|
3688 | int i=IDINT((idhdl)u->data); |
---|
3689 | if (iiOp==PLUSPLUS) i++; |
---|
3690 | else i--; |
---|
3691 | IDDATA((idhdl)u->data)=(char *)(long)i; |
---|
3692 | return FALSE; |
---|
3693 | } |
---|
3694 | return TRUE; |
---|
3695 | } |
---|
3696 | static BOOLEAN jjUMINUS_BI(leftv res, leftv u) |
---|
3697 | { |
---|
3698 | number n=(number)u->CopyD(BIGINT_CMD); |
---|
3699 | n=n_InpNeg(n,coeffs_BIGINT); |
---|
3700 | res->data = (char *)n; |
---|
3701 | return FALSE; |
---|
3702 | } |
---|
3703 | static BOOLEAN jjUMINUS_I(leftv res, leftv u) |
---|
3704 | { |
---|
3705 | res->data = (char *)(-(long)u->Data()); |
---|
3706 | return FALSE; |
---|
3707 | } |
---|
3708 | static BOOLEAN jjUMINUS_N(leftv res, leftv u) |
---|
3709 | { |
---|
3710 | number n=(number)u->CopyD(NUMBER_CMD); |
---|
3711 | n=nInpNeg(n); |
---|
3712 | res->data = (char *)n; |
---|
3713 | return FALSE; |
---|
3714 | } |
---|
3715 | static BOOLEAN jjUMINUS_P(leftv res, leftv u) |
---|
3716 | { |
---|
3717 | res->data = (char *)pNeg((poly)u->CopyD(POLY_CMD)); |
---|
3718 | return FALSE; |
---|
3719 | } |
---|
3720 | static BOOLEAN jjUMINUS_MA(leftv res, leftv u) |
---|
3721 | { |
---|
3722 | poly m1=pISet(-1); |
---|
3723 | res->data = (char *)mp_MultP((matrix)u->CopyD(MATRIX_CMD),m1,currRing); |
---|
3724 | return FALSE; |
---|
3725 | } |
---|
3726 | static BOOLEAN jjUMINUS_IV(leftv res, leftv u) |
---|
3727 | { |
---|
3728 | intvec *iv=(intvec *)u->CopyD(INTVEC_CMD); |
---|
3729 | (*iv)*=(-1); |
---|
3730 | res->data = (char *)iv; |
---|
3731 | return FALSE; |
---|
3732 | } |
---|
3733 | static BOOLEAN jjUMINUS_BIM(leftv res, leftv u) |
---|
3734 | { |
---|
3735 | bigintmat *bim=(bigintmat *)u->CopyD(BIGINTMAT_CMD); |
---|
3736 | (*bim)*=(-1); |
---|
3737 | res->data = (char *)bim; |
---|
3738 | return FALSE; |
---|
3739 | } |
---|
3740 | static BOOLEAN jjPROC1(leftv res, leftv u) |
---|
3741 | { |
---|
3742 | return jjPROC(res,u,NULL); |
---|
3743 | } |
---|
3744 | static BOOLEAN jjBAREISS(leftv res, leftv v) |
---|
3745 | { |
---|
3746 | //matrix m=(matrix)v->Data(); |
---|
3747 | //lists l=mpBareiss(m,FALSE); |
---|
3748 | intvec *iv; |
---|
3749 | ideal m; |
---|
3750 | sm_CallBareiss((ideal)v->Data(),0,0,m,&iv, currRing); |
---|
3751 | lists l=(lists)omAllocBin(slists_bin); |
---|
3752 | l->Init(2); |
---|
3753 | l->m[0].rtyp=MODUL_CMD; |
---|
3754 | l->m[1].rtyp=INTVEC_CMD; |
---|
3755 | l->m[0].data=(void *)m; |
---|
3756 | l->m[1].data=(void *)iv; |
---|
3757 | res->data = (char *)l; |
---|
3758 | return FALSE; |
---|
3759 | } |
---|
3760 | //static BOOLEAN jjBAREISS_IM(leftv res, leftv v) |
---|
3761 | //{ |
---|
3762 | // intvec *m=(intvec *)v->CopyD(INTMAT_CMD); |
---|
3763 | // ivTriangMat(m); |
---|
3764 | // res->data = (char *)m; |
---|
3765 | // return FALSE; |
---|
3766 | //} |
---|
3767 | static BOOLEAN jjBAREISS_BIM(leftv res, leftv v) |
---|
3768 | { |
---|
3769 | bigintmat *b=(bigintmat*)v->CopyD(BIGINTMAT_CMD); |
---|
3770 | b->hnf(); |
---|
3771 | res->data=(char*)b; |
---|
3772 | return FALSE; |
---|
3773 | } |
---|
3774 | static BOOLEAN jjBI2N(leftv res, leftv u) |
---|
3775 | { |
---|
3776 | BOOLEAN bo=FALSE; |
---|
3777 | number n=(number)u->CopyD(); |
---|
3778 | nMapFunc nMap=n_SetMap(coeffs_BIGINT,currRing->cf); |
---|
3779 | if (nMap!=NULL) |
---|
3780 | res->data=nMap(n,coeffs_BIGINT,currRing->cf); |
---|
3781 | else |
---|
3782 | { |
---|
3783 | Werror("cannot convert bigint to cring %s", nCoeffString(currRing->cf)); |
---|
3784 | bo=TRUE; |
---|
3785 | } |
---|
3786 | n_Delete(&n,coeffs_BIGINT); |
---|
3787 | return bo; |
---|
3788 | } |
---|
3789 | static BOOLEAN jjBI2IM(leftv res, leftv u) |
---|
3790 | { |
---|
3791 | bigintmat *b=(bigintmat*)u->Data(); |
---|
3792 | res->data=(void *)bim2iv(b); |
---|
3793 | return FALSE; |
---|
3794 | } |
---|
3795 | static BOOLEAN jjBI2P(leftv res, leftv u) |
---|
3796 | { |
---|
3797 | sleftv tmp; |
---|
3798 | BOOLEAN bo=jjBI2N(&tmp,u); |
---|
3799 | if (!bo) |
---|
3800 | { |
---|
3801 | number n=(number) tmp.data; |
---|
3802 | if (nIsZero(n)) { res->data=NULL;nDelete(&n); } |
---|
3803 | else |
---|
3804 | { |
---|
3805 | res->data=(void *)pNSet(n); |
---|
3806 | } |
---|
3807 | } |
---|
3808 | return bo; |
---|
3809 | } |
---|
3810 | static BOOLEAN jjCALL1MANY(leftv res, leftv u) |
---|
3811 | { |
---|
3812 | return iiExprArithM(res,u,iiOp); |
---|
3813 | } |
---|
3814 | static BOOLEAN jjCHAR(leftv res, leftv v) |
---|
3815 | { |
---|
3816 | res->data = (char *)(long)rChar((ring)v->Data()); |
---|
3817 | return FALSE; |
---|
3818 | } |
---|
3819 | static BOOLEAN jjCOLS(leftv res, leftv v) |
---|
3820 | { |
---|
3821 | res->data = (char *)(long)MATCOLS((matrix)(v->Data())); |
---|
3822 | return FALSE; |
---|
3823 | } |
---|
3824 | static BOOLEAN jjCOLS_BIM(leftv res, leftv v) |
---|
3825 | { |
---|
3826 | res->data = (char *)(long)((bigintmat*)(v->Data()))->cols(); |
---|
3827 | return FALSE; |
---|
3828 | } |
---|
3829 | static BOOLEAN jjCOLS_IV(leftv res, leftv v) |
---|
3830 | { |
---|
3831 | res->data = (char *)(long)((intvec*)(v->Data()))->cols(); |
---|
3832 | return FALSE; |
---|
3833 | } |
---|
3834 | static BOOLEAN jjCONTENT(leftv res, leftv v) |
---|
3835 | { |
---|
3836 | // CopyD for POLY_CMD and VECTOR_CMD are identical: |
---|
3837 | poly p=(poly)v->CopyD(POLY_CMD); |
---|
3838 | if (p!=NULL) p_Cleardenom(p, currRing); |
---|
3839 | res->data = (char *)p; |
---|
3840 | return FALSE; |
---|
3841 | } |
---|
3842 | static BOOLEAN jjCOUNT_BI(leftv res, leftv v) |
---|
3843 | { |
---|
3844 | res->data = (char *)(long)n_Size((number)v->Data(),coeffs_BIGINT); |
---|
3845 | return FALSE; |
---|
3846 | } |
---|
3847 | static BOOLEAN jjCOUNT_N(leftv res, leftv v) |
---|
3848 | { |
---|
3849 | res->data = (char *)(long)nSize((number)v->Data()); |
---|
3850 | return FALSE; |
---|
3851 | } |
---|
3852 | static BOOLEAN jjCOUNT_L(leftv res, leftv v) |
---|
3853 | { |
---|
3854 | lists l=(lists)v->Data(); |
---|
3855 | res->data = (char *)(long)(lSize(l)+1); |
---|
3856 | return FALSE; |
---|
3857 | } |
---|
3858 | static BOOLEAN jjCOUNT_M(leftv res, leftv v) |
---|
3859 | { |
---|
3860 | matrix m=(matrix)v->Data(); |
---|
3861 | res->data = (char *)(long)(MATROWS(m)*MATCOLS(m)); |
---|
3862 | return FALSE; |
---|
3863 | } |
---|
3864 | static BOOLEAN jjCOUNT_IV(leftv res, leftv v) |
---|
3865 | { |
---|
3866 | res->data = (char *)(long)((intvec*)(v->Data()))->length(); |
---|
3867 | return FALSE; |
---|
3868 | } |
---|
3869 | static BOOLEAN jjCOUNT_RG(leftv res, leftv v) |
---|
3870 | { |
---|
3871 | ring r=(ring)v->Data(); |
---|
3872 | int elems=-1; |
---|
3873 | if (rField_is_Zp(r)||rField_is_GF(r)) elems=r->cf->ch; |
---|
3874 | else if (rField_is_Zp_a(r) && (r->cf->type==n_algExt)) |
---|
3875 | { |
---|
3876 | extern int ipower ( int b, int n ); /* factory/cf_util */ |
---|
3877 | elems=ipower(r->cf->ch,r->cf->extRing->pFDeg(r->cf->extRing->qideal->m[0],r->cf->extRing)); |
---|
3878 | } |
---|
3879 | res->data = (char *)(long)elems; |
---|
3880 | return FALSE; |
---|
3881 | } |
---|
3882 | static BOOLEAN jjDEG(leftv res, leftv v) |
---|
3883 | { |
---|
3884 | int dummy; |
---|
3885 | poly p=(poly)v->Data(); |
---|
3886 | if (p!=NULL) res->data = (char *)currRing->pLDeg(p,&dummy,currRing); |
---|
3887 | else res->data=(char *)-1; |
---|
3888 | return FALSE; |
---|
3889 | } |
---|
3890 | static BOOLEAN jjDEG_M(leftv res, leftv u) |
---|
3891 | { |
---|
3892 | ideal I=(ideal)u->Data(); |
---|
3893 | int d=-1; |
---|
3894 | int dummy; |
---|
3895 | int i; |
---|
3896 | for(i=IDELEMS(I)-1;i>=0;i--) |
---|
3897 | if (I->m[i]!=NULL) d=si_max(d,(int)currRing->pLDeg(I->m[i],&dummy,currRing)); |
---|
3898 | res->data = (char *)(long)d; |
---|
3899 | return FALSE; |
---|
3900 | } |
---|
3901 | static BOOLEAN jjDEGREE(leftv res, leftv v) |
---|
3902 | { |
---|
3903 | SPrintStart(); |
---|
3904 | #ifdef HAVE_RINGS |
---|
3905 | if (rField_is_Ring_Z(currRing)) |
---|
3906 | { |
---|
3907 | ring origR = currRing; |
---|
3908 | ring tempR = rCopy(origR); |
---|
3909 | coeffs new_cf=nInitChar(n_Q,NULL); |
---|
3910 | nKillChar(tempR->cf); |
---|
3911 | tempR->cf=new_cf; |
---|
3912 | rComplete(tempR); |
---|
3913 | ideal vid = (ideal)v->Data(); |
---|
3914 | rChangeCurrRing(tempR); |
---|
3915 | ideal vv = idrCopyR(vid, origR, currRing); |
---|
3916 | sleftv vvAsLeftv; memset(&vvAsLeftv, 0, sizeof(vvAsLeftv)); |
---|
3917 | vvAsLeftv.rtyp = IDEAL_CMD; |
---|
3918 | vvAsLeftv.data = vv; vvAsLeftv.next = NULL; |
---|
3919 | if (hasFlag(v, FLAG_STD)) setFlag(&vvAsLeftv,FLAG_STD); |
---|
3920 | assumeStdFlag(&vvAsLeftv); |
---|
3921 | Print("// NOTE: computation of degree is being performed for\n"); |
---|
3922 | Print("// generic fibre, that is, over Q\n"); |
---|
3923 | intvec *module_w=(intvec*)atGet(&vvAsLeftv,"isHomog",INTVEC_CMD); |
---|
3924 | scDegree(vv,module_w,currRing->qideal); |
---|
3925 | idDelete(&vv); |
---|
3926 | rChangeCurrRing(origR); |
---|
3927 | rDelete(tempR); |
---|
3928 | } |
---|
3929 | #endif |
---|
3930 | assumeStdFlag(v); |
---|
3931 | intvec *module_w=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
3932 | scDegree((ideal)v->Data(),module_w,currRing->qideal); |
---|
3933 | char *s=SPrintEnd(); |
---|
3934 | int l=strlen(s)-1; |
---|
3935 | s[l]='\0'; |
---|
3936 | res->data=(void*)s; |
---|
3937 | return FALSE; |
---|
3938 | } |
---|
3939 | static BOOLEAN jjDEFINED(leftv res, leftv v) |
---|
3940 | { |
---|
3941 | if ((v->rtyp==IDHDL) |
---|
3942 | && ((myynest==IDLEV((idhdl)v->data))||(0==IDLEV((idhdl)v->data)))) |
---|
3943 | { |
---|
3944 | res->data=(void *)(long)(IDLEV((idhdl)v->data)+1); |
---|
3945 | } |
---|
3946 | else if (v->rtyp!=0) res->data=(void *)(-1); |
---|
3947 | return FALSE; |
---|
3948 | } |
---|
3949 | |
---|
3950 | /// Return the denominator of the input number |
---|
3951 | /// NOTE: the input number is normalized as a side effect |
---|
3952 | static BOOLEAN jjDENOMINATOR(leftv res, leftv v) |
---|
3953 | { |
---|
3954 | number n = reinterpret_cast<number>(v->Data()); |
---|
3955 | res->data = reinterpret_cast<void*>(n_GetDenom(n, currRing)); |
---|
3956 | return FALSE; |
---|
3957 | } |
---|
3958 | |
---|
3959 | /// Return the numerator of the input number |
---|
3960 | /// NOTE: the input number is normalized as a side effect |
---|
3961 | static BOOLEAN jjNUMERATOR(leftv res, leftv v) |
---|
3962 | { |
---|
3963 | number n = reinterpret_cast<number>(v->Data()); |
---|
3964 | res->data = reinterpret_cast<void*>(n_GetNumerator(n, currRing)); |
---|
3965 | return FALSE; |
---|
3966 | } |
---|
3967 | |
---|
3968 | static BOOLEAN jjDET(leftv res, leftv v) |
---|
3969 | { |
---|
3970 | matrix m=(matrix)v->Data(); |
---|
3971 | poly p; |
---|
3972 | if (sm_CheckDet((ideal)m,m->cols(),TRUE, currRing)) |
---|
3973 | { |
---|
3974 | ideal I=id_Matrix2Module(mp_Copy(m, currRing),currRing); |
---|
3975 | p=sm_CallDet(I, currRing); |
---|
3976 | idDelete(&I); |
---|
3977 | } |
---|
3978 | else |
---|
3979 | p=singclap_det(m,currRing); |
---|
3980 | res ->data = (char *)p; |
---|
3981 | return FALSE; |
---|
3982 | } |
---|
3983 | static BOOLEAN jjDET_BI(leftv res, leftv v) |
---|
3984 | { |
---|
3985 | bigintmat * m=(bigintmat*)v->Data(); |
---|
3986 | int i,j; |
---|
3987 | i=m->rows();j=m->cols(); |
---|
3988 | if(i==j) |
---|
3989 | res->data = (char *)(long)singclap_det_bi(m,coeffs_BIGINT); |
---|
3990 | else |
---|
3991 | { |
---|
3992 | Werror("det of %d x %d bigintmat",i,j); |
---|
3993 | return TRUE; |
---|
3994 | } |
---|
3995 | return FALSE; |
---|
3996 | } |
---|
3997 | #ifdef SINGULAR_4_1 |
---|
3998 | static BOOLEAN jjDET_N2(leftv res, leftv v) |
---|
3999 | { |
---|
4000 | bigintmat * m=(bigintmat*)v->Data(); |
---|
4001 | number2 r=(number2)omAlloc0(sizeof(*r)); |
---|
4002 | int i,j; |
---|
4003 | i=m->rows();j=m->cols(); |
---|
4004 | if(i==j) |
---|
4005 | { |
---|
4006 | r->n=m->det(); |
---|
4007 | r->cf=m->basecoeffs(); |
---|
4008 | } |
---|
4009 | else |
---|
4010 | { |
---|
4011 | Werror("det of %d x %d cmatrix",i,j); |
---|
4012 | return TRUE; |
---|
4013 | } |
---|
4014 | return FALSE; |
---|
4015 | } |
---|
4016 | #endif |
---|
4017 | static BOOLEAN jjDET_I(leftv res, leftv v) |
---|
4018 | { |
---|
4019 | intvec * m=(intvec*)v->Data(); |
---|
4020 | int i,j; |
---|
4021 | i=m->rows();j=m->cols(); |
---|
4022 | if(i==j) |
---|
4023 | res->data = (char *)(long)singclap_det_i(m,currRing); |
---|
4024 | else |
---|
4025 | { |
---|
4026 | Werror("det of %d x %d intmat",i,j); |
---|
4027 | return TRUE; |
---|
4028 | } |
---|
4029 | return FALSE; |
---|
4030 | } |
---|
4031 | static BOOLEAN jjDET_S(leftv res, leftv v) |
---|
4032 | { |
---|
4033 | ideal I=(ideal)v->Data(); |
---|
4034 | poly p; |
---|
4035 | if (IDELEMS(I)<1) return TRUE; |
---|
4036 | if (sm_CheckDet(I,IDELEMS(I),FALSE, currRing)) |
---|
4037 | { |
---|
4038 | matrix m=id_Module2Matrix(id_Copy(I,currRing),currRing); |
---|
4039 | p=singclap_det(m,currRing); |
---|
4040 | idDelete((ideal *)&m); |
---|
4041 | } |
---|
4042 | else |
---|
4043 | p=sm_CallDet(I, currRing); |
---|
4044 | res->data = (char *)p; |
---|
4045 | return FALSE; |
---|
4046 | } |
---|
4047 | static BOOLEAN jjDIM(leftv res, leftv v) |
---|
4048 | { |
---|
4049 | assumeStdFlag(v); |
---|
4050 | #ifdef HAVE_RINGS |
---|
4051 | if (rField_is_Ring(currRing)) |
---|
4052 | { |
---|
4053 | ideal vid = (ideal)v->Data(); |
---|
4054 | int i = idPosConstant(vid); |
---|
4055 | if ((i != -1) && (n_IsUnit(pGetCoeff(vid->m[i]),currRing->cf))) |
---|
4056 | { /* ideal v contains unit; dim = -1 */ |
---|
4057 | res->data = (char *)-1L; |
---|
4058 | return FALSE; |
---|
4059 | } |
---|
4060 | ideal vv = id_Head(vid,currRing); |
---|
4061 | idSkipZeroes(vv); |
---|
4062 | int j = idPosConstant(vv); |
---|
4063 | long d; |
---|
4064 | if(j == -1) |
---|
4065 | { |
---|
4066 | d = (long)scDimInt(vv, currRing->qideal); |
---|
4067 | if(rField_is_Ring_Z(currRing)) |
---|
4068 | d++; |
---|
4069 | } |
---|
4070 | else |
---|
4071 | { |
---|
4072 | if(n_IsUnit(pGetCoeff(vv->m[j]),currRing->cf)) |
---|
4073 | d = -1; |
---|
4074 | else |
---|
4075 | d = (long)scDimInt(vv, currRing->qideal); |
---|
4076 | } |
---|
4077 | //Anne's Idea for std(4,2x) = 0 bug |
---|
4078 | long dcurr = d; |
---|
4079 | for(i=0;i<idSize(vv);i++) |
---|
4080 | { |
---|
4081 | if(vv->m[i] != NULL && !n_IsUnit(pGetCoeff(vv->m[i]),currRing->cf)) |
---|
4082 | { |
---|
4083 | ideal vc = idCopy(vv); |
---|
4084 | poly c = pInit(); |
---|
4085 | pSetCoeff0(c,nCopy(pGetCoeff(vv->m[i]))); |
---|
4086 | idInsertPoly(vc,c); |
---|
4087 | for(j = 0;j<idSize(vc)-1;j++) |
---|
4088 | { |
---|
4089 | if(n_DivBy(pGetCoeff(vc->m[j]),pGetCoeff(c),currRing->cf)) |
---|
4090 | { |
---|
4091 | pDelete(&vc->m[j]); |
---|
4092 | } |
---|
4093 | } |
---|
4094 | idSkipZeroes(vc); |
---|
4095 | j = idPosConstant(vc); |
---|
4096 | if (j != -1) pDelete(&vc->m[j]); |
---|
4097 | dcurr = (long)scDimInt(vc, currRing->qideal); |
---|
4098 | // the following assumes the ground rings to be either zero- or one-dimensional |
---|
4099 | if((j==-1) && rField_is_Ring_Z(currRing)) |
---|
4100 | { |
---|
4101 | // should also be activated for other euclidean domains as groundfield |
---|
4102 | dcurr++; |
---|
4103 | } |
---|
4104 | idDelete(&vc); |
---|
4105 | } |
---|
4106 | if(dcurr > d) |
---|
4107 | d = dcurr; |
---|
4108 | } |
---|
4109 | res->data = (char *)d; |
---|
4110 | idDelete(&vv); |
---|
4111 | return FALSE; |
---|
4112 | } |
---|
4113 | #endif |
---|
4114 | res->data = (char *)(long)scDimInt((ideal)(v->Data()),currRing->qideal); |
---|
4115 | return FALSE; |
---|
4116 | } |
---|
4117 | static BOOLEAN jjDUMP(leftv, leftv v) |
---|
4118 | { |
---|
4119 | si_link l = (si_link)v->Data(); |
---|
4120 | if (slDump(l)) |
---|
4121 | { |
---|
4122 | const char *s; |
---|
4123 | if ((l!=NULL)&&(l->name!=NULL)) s=l->name; |
---|
4124 | else s=sNoName; |
---|
4125 | Werror("cannot dump to `%s`",s); |
---|
4126 | return TRUE; |
---|
4127 | } |
---|
4128 | else |
---|
4129 | return FALSE; |
---|
4130 | } |
---|
4131 | static BOOLEAN jjE(leftv res, leftv v) |
---|
4132 | { |
---|
4133 | res->data = (char *)pOne(); |
---|
4134 | int co=(int)(long)v->Data(); |
---|
4135 | if (co>0) |
---|
4136 | { |
---|
4137 | pSetComp((poly)res->data,co); |
---|
4138 | pSetm((poly)res->data); |
---|
4139 | } |
---|
4140 | else WerrorS("argument of gen must be positive"); |
---|
4141 | return (co<=0); |
---|
4142 | } |
---|
4143 | static BOOLEAN jjEXECUTE(leftv, leftv v) |
---|
4144 | { |
---|
4145 | char * d = (char *)v->Data(); |
---|
4146 | char * s = (char *)omAlloc(strlen(d) + 13); |
---|
4147 | strcpy( s, (char *)d); |
---|
4148 | strcat( s, "\n;RETURN();\n"); |
---|
4149 | newBuffer(s,BT_execute); |
---|
4150 | return yyparse(); |
---|
4151 | } |
---|
4152 | static BOOLEAN jjFACSTD(leftv res, leftv v) |
---|
4153 | { |
---|
4154 | lists L=(lists)omAllocBin(slists_bin); |
---|
4155 | if (currRing->cf->convSingNFactoryN!=NULL) /* conversion to factory*/ |
---|
4156 | { |
---|
4157 | ideal_list p,h; |
---|
4158 | h=kStdfac((ideal)v->Data(),NULL,testHomog,NULL); |
---|
4159 | if (h==NULL) |
---|
4160 | { |
---|
4161 | L->Init(1); |
---|
4162 | L->m[0].data=(char *)idInit(1); |
---|
4163 | L->m[0].rtyp=IDEAL_CMD; |
---|
4164 | } |
---|
4165 | else |
---|
4166 | { |
---|
4167 | p=h; |
---|
4168 | int l=0; |
---|
4169 | while (p!=NULL) { p=p->next;l++; } |
---|
4170 | L->Init(l); |
---|
4171 | l=0; |
---|
4172 | while(h!=NULL) |
---|
4173 | { |
---|
4174 | L->m[l].data=(char *)h->d; |
---|
4175 | L->m[l].rtyp=IDEAL_CMD; |
---|
4176 | p=h->next; |
---|
4177 | omFreeSize(h,sizeof(*h)); |
---|
4178 | h=p; |
---|
4179 | l++; |
---|
4180 | } |
---|
4181 | } |
---|
4182 | } |
---|
4183 | else |
---|
4184 | { |
---|
4185 | WarnS("no factorization implemented"); |
---|
4186 | L->Init(1); |
---|
4187 | iiExprArith1(&(L->m[0]),v,STD_CMD); |
---|
4188 | } |
---|
4189 | res->data=(void *)L; |
---|
4190 | return FALSE; |
---|
4191 | } |
---|
4192 | static BOOLEAN jjFAC_P(leftv res, leftv u) |
---|
4193 | { |
---|
4194 | intvec *v=NULL; |
---|
4195 | singclap_factorize_retry=0; |
---|
4196 | ideal f=singclap_factorize((poly)(u->CopyD()), &v, 0,currRing); |
---|
4197 | if (f==NULL) return TRUE; |
---|
4198 | ivTest(v); |
---|
4199 | lists l=(lists)omAllocBin(slists_bin); |
---|
4200 | l->Init(2); |
---|
4201 | l->m[0].rtyp=IDEAL_CMD; |
---|
4202 | l->m[0].data=(void *)f; |
---|
4203 | l->m[1].rtyp=INTVEC_CMD; |
---|
4204 | l->m[1].data=(void *)v; |
---|
4205 | res->data=(void *)l; |
---|
4206 | return FALSE; |
---|
4207 | } |
---|
4208 | static BOOLEAN jjGETDUMP(leftv, leftv v) |
---|
4209 | { |
---|
4210 | si_link l = (si_link)v->Data(); |
---|
4211 | if (slGetDump(l)) |
---|
4212 | { |
---|
4213 | const char *s; |
---|
4214 | if ((l!=NULL)&&(l->name!=NULL)) s=l->name; |
---|
4215 | else s=sNoName; |
---|
4216 | Werror("cannot get dump from `%s`",s); |
---|
4217 | return TRUE; |
---|
4218 | } |
---|
4219 | else |
---|
4220 | return FALSE; |
---|
4221 | } |
---|
4222 | static BOOLEAN jjHIGHCORNER(leftv res, leftv v) |
---|
4223 | { |
---|
4224 | assumeStdFlag(v); |
---|
4225 | ideal I=(ideal)v->Data(); |
---|
4226 | res->data=(void *)iiHighCorner(I,0); |
---|
4227 | return FALSE; |
---|
4228 | } |
---|
4229 | static BOOLEAN jjHIGHCORNER_M(leftv res, leftv v) |
---|
4230 | { |
---|
4231 | assumeStdFlag(v); |
---|
4232 | intvec *w=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
4233 | BOOLEAN delete_w=FALSE; |
---|
4234 | ideal I=(ideal)v->Data(); |
---|
4235 | int i; |
---|
4236 | poly p=NULL,po=NULL; |
---|
4237 | int rk=id_RankFreeModule(I,currRing); |
---|
4238 | if (w==NULL) |
---|
4239 | { |
---|
4240 | w = new intvec(rk); |
---|
4241 | delete_w=TRUE; |
---|
4242 | } |
---|
4243 | for(i=rk;i>0;i--) |
---|
4244 | { |
---|
4245 | p=iiHighCorner(I,i); |
---|
4246 | if (p==NULL) |
---|
4247 | { |
---|
4248 | WerrorS("module must be zero-dimensional"); |
---|
4249 | if (delete_w) delete w; |
---|
4250 | return TRUE; |
---|
4251 | } |
---|
4252 | if (po==NULL) |
---|
4253 | { |
---|
4254 | po=p; |
---|
4255 | } |
---|
4256 | else |
---|
4257 | { |
---|
4258 | // now po!=NULL, p!=NULL |
---|
4259 | int d=(currRing->pFDeg(po,currRing)-(*w)[pGetComp(po)-1] - currRing->pFDeg(p,currRing)+(*w)[i-1]); |
---|
4260 | if (d==0) |
---|
4261 | d=pLmCmp(po,p); |
---|
4262 | if (d > 0) |
---|
4263 | { |
---|
4264 | pDelete(&p); |
---|
4265 | } |
---|
4266 | else // (d < 0) |
---|
4267 | { |
---|
4268 | pDelete(&po); po=p; |
---|
4269 | } |
---|
4270 | } |
---|
4271 | } |
---|
4272 | if (delete_w) delete w; |
---|
4273 | res->data=(void *)po; |
---|
4274 | return FALSE; |
---|
4275 | } |
---|
4276 | static BOOLEAN jjHILBERT(leftv, leftv v) |
---|
4277 | { |
---|
4278 | #ifdef HAVE_RINGS |
---|
4279 | if (rField_is_Ring_Z(currRing)) |
---|
4280 | { |
---|
4281 | ring origR = currRing; |
---|
4282 | ring tempR = rCopy(origR); |
---|
4283 | coeffs new_cf=nInitChar(n_Q,NULL); |
---|
4284 | nKillChar(tempR->cf); |
---|
4285 | tempR->cf=new_cf; |
---|
4286 | rComplete(tempR); |
---|
4287 | ideal vid = (ideal)v->Data(); |
---|
4288 | rChangeCurrRing(tempR); |
---|
4289 | ideal vv = idrCopyR(vid, origR, currRing); |
---|
4290 | sleftv vvAsLeftv; memset(&vvAsLeftv, 0, sizeof(vvAsLeftv)); |
---|
4291 | vvAsLeftv.rtyp = IDEAL_CMD; |
---|
4292 | vvAsLeftv.data = vv; vvAsLeftv.next = NULL; |
---|
4293 | if (hasFlag(v, FLAG_STD)) setFlag(&vvAsLeftv,FLAG_STD); |
---|
4294 | assumeStdFlag(&vvAsLeftv); |
---|
4295 | Print("// NOTE: computation of Hilbert series etc. is being\n"); |
---|
4296 | Print("// performed for generic fibre, that is, over Q\n"); |
---|
4297 | intvec *module_w=(intvec*)atGet(&vvAsLeftv,"isHomog",INTVEC_CMD); |
---|
4298 | //scHilbertPoly(vv,currRing->qideal); |
---|
4299 | hLookSeries(vv,module_w,currRing->qideal); |
---|
4300 | idDelete(&vv); |
---|
4301 | rChangeCurrRing(origR); |
---|
4302 | rDelete(tempR); |
---|
4303 | return FALSE; |
---|
4304 | } |
---|
4305 | #endif |
---|
4306 | assumeStdFlag(v); |
---|
4307 | intvec *module_w=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
4308 | //scHilbertPoly((ideal)v->Data(),currRing->qideal); |
---|
4309 | hLookSeries((ideal)v->Data(),module_w,currRing->qideal); |
---|
4310 | return FALSE; |
---|
4311 | } |
---|
4312 | static BOOLEAN jjHILBERT_IV(leftv res, leftv v) |
---|
4313 | { |
---|
4314 | #ifdef HAVE_RINGS |
---|
4315 | if (rField_is_Ring_Z(currRing)) |
---|
4316 | { |
---|
4317 | Print("// NOTE: computation of Hilbert series etc. is being\n"); |
---|
4318 | Print("// performed for generic fibre, that is, over Q\n"); |
---|
4319 | } |
---|
4320 | #endif |
---|
4321 | res->data=(void *)hSecondSeries((intvec *)v->Data()); |
---|
4322 | return FALSE; |
---|
4323 | } |
---|
4324 | static BOOLEAN jjHOMOG1(leftv res, leftv v) |
---|
4325 | { |
---|
4326 | intvec *w=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
4327 | ideal v_id=(ideal)v->Data(); |
---|
4328 | if (w==NULL) |
---|
4329 | { |
---|
4330 | res->data=(void *)(long)idHomModule(v_id,currRing->qideal,&w); |
---|
4331 | if (res->data!=NULL) |
---|
4332 | { |
---|
4333 | if (v->rtyp==IDHDL) |
---|
4334 | { |
---|
4335 | char *s_isHomog=omStrDup("isHomog"); |
---|
4336 | if (v->e==NULL) |
---|
4337 | atSet((idhdl)(v->data),s_isHomog,w,INTVEC_CMD); |
---|
4338 | else |
---|
4339 | atSet((idhdl)(v->LData()),s_isHomog,w,INTVEC_CMD); |
---|
4340 | } |
---|
4341 | else if (w!=NULL) delete w; |
---|
4342 | } // if res->data==NULL then w==NULL |
---|
4343 | } |
---|
4344 | else |
---|
4345 | { |
---|
4346 | res->data=(void *)(long)idTestHomModule(v_id,currRing->qideal,w); |
---|
4347 | if((res->data==NULL) && (v->rtyp==IDHDL)) |
---|
4348 | { |
---|
4349 | if (v->e==NULL) |
---|
4350 | atKill((idhdl)(v->data),"isHomog"); |
---|
4351 | else |
---|
4352 | atKill((idhdl)(v->LData()),"isHomog"); |
---|
4353 | } |
---|
4354 | } |
---|
4355 | return FALSE; |
---|
4356 | } |
---|
4357 | static BOOLEAN jjidMaxIdeal(leftv res, leftv v) |
---|
4358 | { |
---|
4359 | res->data = (char *)idMaxIdeal((int)(long)v->Data()); |
---|
4360 | setFlag(res,FLAG_STD); |
---|
4361 | return FALSE; |
---|
4362 | } |
---|
4363 | static BOOLEAN jjIDEAL_Ma(leftv res, leftv v) |
---|
4364 | { |
---|
4365 | matrix mat=(matrix)v->CopyD(MATRIX_CMD); |
---|
4366 | IDELEMS((ideal)mat)=MATCOLS(mat)*MATROWS(mat); |
---|
4367 | if (IDELEMS((ideal)mat)==0) |
---|
4368 | { |
---|
4369 | idDelete((ideal *)&mat); |
---|
4370 | mat=(matrix)idInit(1,1); |
---|
4371 | } |
---|
4372 | else |
---|
4373 | { |
---|
4374 | MATROWS(mat)=1; |
---|
4375 | mat->rank=1; |
---|
4376 | idTest((ideal)mat); |
---|
4377 | } |
---|
4378 | res->data=(char *)mat; |
---|
4379 | return FALSE; |
---|
4380 | } |
---|
4381 | static BOOLEAN jjIDEAL_Map(leftv res, leftv v) |
---|
4382 | { |
---|
4383 | map m=(map)v->CopyD(MAP_CMD); |
---|
4384 | omFree((ADDRESS)m->preimage); |
---|
4385 | m->preimage=NULL; |
---|
4386 | ideal I=(ideal)m; |
---|
4387 | I->rank=1; |
---|
4388 | res->data=(char *)I; |
---|
4389 | return FALSE; |
---|
4390 | } |
---|
4391 | static BOOLEAN jjIDEAL_R(leftv res, leftv v) |
---|
4392 | { |
---|
4393 | if (currRing!=NULL) |
---|
4394 | { |
---|
4395 | ring q=(ring)v->Data(); |
---|
4396 | if (rSamePolyRep(currRing, q)) |
---|
4397 | { |
---|
4398 | if (q->qideal==NULL) |
---|
4399 | res->data=(char *)idInit(1,1); |
---|
4400 | else |
---|
4401 | res->data=(char *)idCopy(q->qideal); |
---|
4402 | return FALSE; |
---|
4403 | } |
---|
4404 | } |
---|
4405 | WerrorS("can only get ideal from identical qring"); |
---|
4406 | return TRUE; |
---|
4407 | } |
---|
4408 | static BOOLEAN jjIm2Iv(leftv res, leftv v) |
---|
4409 | { |
---|
4410 | intvec *iv = (intvec *)v->CopyD(INTMAT_CMD); |
---|
4411 | iv->makeVector(); |
---|
4412 | res->data = iv; |
---|
4413 | return FALSE; |
---|
4414 | } |
---|
4415 | static BOOLEAN jjIMPART(leftv res, leftv v) |
---|
4416 | { |
---|
4417 | res->data = (char *)n_ImPart((number)v->Data(),currRing->cf); |
---|
4418 | return FALSE; |
---|
4419 | } |
---|
4420 | static BOOLEAN jjINDEPSET(leftv res, leftv v) |
---|
4421 | { |
---|
4422 | assumeStdFlag(v); |
---|
4423 | res->data=(void *)scIndIntvec((ideal)(v->Data()),currRing->qideal); |
---|
4424 | return FALSE; |
---|
4425 | } |
---|
4426 | static BOOLEAN jjINTERRED(leftv res, leftv v) |
---|
4427 | { |
---|
4428 | ideal result=kInterRed((ideal)(v->Data()), currRing->qideal); |
---|
4429 | #ifdef HAVE_RINGS |
---|
4430 | if(rField_is_Ring(currRing)) |
---|
4431 | Warn("interred: this command is experimental over the integers"); |
---|
4432 | #endif |
---|
4433 | if (TEST_OPT_PROT) { PrintLn(); mflush(); } |
---|
4434 | res->data = result; |
---|
4435 | return FALSE; |
---|
4436 | } |
---|
4437 | static BOOLEAN jjIS_RINGVAR_P(leftv res, leftv v) |
---|
4438 | { |
---|
4439 | res->data = (char *)(long)pVar((poly)v->Data()); |
---|
4440 | return FALSE; |
---|
4441 | } |
---|
4442 | static BOOLEAN jjIS_RINGVAR_S(leftv res, leftv v) |
---|
4443 | { |
---|
4444 | res->data = (char *)(long)(r_IsRingVar((char *)v->Data(), currRing->names, |
---|
4445 | currRing->N)+1); |
---|
4446 | return FALSE; |
---|
4447 | } |
---|
4448 | static BOOLEAN jjIS_RINGVAR0(leftv res, leftv) |
---|
4449 | { |
---|
4450 | res->data = (char *)0; |
---|
4451 | return FALSE; |
---|
4452 | } |
---|
4453 | static BOOLEAN jjJACOB_P(leftv res, leftv v) |
---|
4454 | { |
---|
4455 | ideal i=idInit(currRing->N,1); |
---|
4456 | int k; |
---|
4457 | poly p=(poly)(v->Data()); |
---|
4458 | for (k=currRing->N;k>0;k--) |
---|
4459 | { |
---|
4460 | i->m[k-1]=pDiff(p,k); |
---|
4461 | } |
---|
4462 | res->data = (char *)i; |
---|
4463 | return FALSE; |
---|
4464 | } |
---|
4465 | static BOOLEAN jjDIFF_COEF(leftv res, leftv u, leftv v) |
---|
4466 | { |
---|
4467 | if (!nCoeff_is_transExt(currRing->cf)) |
---|
4468 | { |
---|
4469 | WerrorS("differentiation not defined in the coefficient ring"); |
---|
4470 | return TRUE; |
---|
4471 | } |
---|
4472 | number n = (number) u->Data(); |
---|
4473 | number k = (number) v->Data(); |
---|
4474 | res->data = ntDiff(n,k,currRing->cf); |
---|
4475 | return FALSE; |
---|
4476 | } |
---|
4477 | /*2 |
---|
4478 | * compute Jacobi matrix of a module/matrix |
---|
4479 | * Jacobi(M) := ( diff(Mt,var(1))|, ... ,| diff(Mt,var(currRing->N)) ), |
---|
4480 | * where Mt := transpose(M) |
---|
4481 | * Note that this is consistent with the current conventions for jacob in Singular, |
---|
4482 | * whereas M2 computes its transposed. |
---|
4483 | */ |
---|
4484 | static BOOLEAN jjJACOB_M(leftv res, leftv a) |
---|
4485 | { |
---|
4486 | ideal id = (ideal)a->Data(); |
---|
4487 | id = id_Transp(id,currRing); |
---|
4488 | int W = IDELEMS(id); |
---|
4489 | |
---|
4490 | ideal result = idInit(W * currRing->N, id->rank); |
---|
4491 | poly *p = result->m; |
---|
4492 | |
---|
4493 | for( int v = 1; v <= currRing->N; v++ ) |
---|
4494 | { |
---|
4495 | poly* q = id->m; |
---|
4496 | for( int i = 0; i < W; i++, p++, q++ ) |
---|
4497 | *p = pDiff( *q, v ); |
---|
4498 | } |
---|
4499 | idDelete(&id); |
---|
4500 | |
---|
4501 | res->data = (char *)result; |
---|
4502 | return FALSE; |
---|
4503 | } |
---|
4504 | |
---|
4505 | |
---|
4506 | static BOOLEAN jjKBASE(leftv res, leftv v) |
---|
4507 | { |
---|
4508 | assumeStdFlag(v); |
---|
4509 | res->data = (char *)scKBase(-1,(ideal)(v->Data()),currRing->qideal); |
---|
4510 | return FALSE; |
---|
4511 | } |
---|
4512 | static BOOLEAN jjL2R(leftv res, leftv v) |
---|
4513 | { |
---|
4514 | res->data=(char *)syConvList((lists)v->Data()); |
---|
4515 | if (res->data != NULL) |
---|
4516 | return FALSE; |
---|
4517 | else |
---|
4518 | return TRUE; |
---|
4519 | } |
---|
4520 | static BOOLEAN jjLEADCOEF(leftv res, leftv v) |
---|
4521 | { |
---|
4522 | poly p=(poly)v->Data(); |
---|
4523 | if (p==NULL) |
---|
4524 | { |
---|
4525 | res->data=(char *)nInit(0); |
---|
4526 | } |
---|
4527 | else |
---|
4528 | { |
---|
4529 | res->data=(char *)nCopy(pGetCoeff(p)); |
---|
4530 | } |
---|
4531 | return FALSE; |
---|
4532 | } |
---|
4533 | static BOOLEAN jjLEADEXP(leftv res, leftv v) |
---|
4534 | { |
---|
4535 | poly p=(poly)v->Data(); |
---|
4536 | int s=currRing->N; |
---|
4537 | if (v->Typ()==VECTOR_CMD) s++; |
---|
4538 | intvec *iv=new intvec(s); |
---|
4539 | if (p!=NULL) |
---|
4540 | { |
---|
4541 | for(int i = currRing->N;i;i--) |
---|
4542 | { |
---|
4543 | (*iv)[i-1]=pGetExp(p,i); |
---|
4544 | } |
---|
4545 | if (s!=currRing->N) |
---|
4546 | (*iv)[currRing->N]=pGetComp(p); |
---|
4547 | } |
---|
4548 | res->data=(char *)iv; |
---|
4549 | return FALSE; |
---|
4550 | } |
---|
4551 | static BOOLEAN jjLEADMONOM(leftv res, leftv v) |
---|
4552 | { |
---|
4553 | poly p=(poly)v->Data(); |
---|
4554 | if (p == NULL) |
---|
4555 | { |
---|
4556 | res->data = (char*) NULL; |
---|
4557 | } |
---|
4558 | else |
---|
4559 | { |
---|
4560 | poly lm = pLmInit(p); |
---|
4561 | pSetCoeff(lm, nInit(1)); |
---|
4562 | res->data = (char*) lm; |
---|
4563 | } |
---|
4564 | return FALSE; |
---|
4565 | } |
---|
4566 | static BOOLEAN jjLOAD1(leftv /*res*/, leftv v) |
---|
4567 | { |
---|
4568 | return jjLOAD((char*)v->Data(),FALSE); |
---|
4569 | } |
---|
4570 | static BOOLEAN jjLISTRING(leftv res, leftv v) |
---|
4571 | { |
---|
4572 | ring r=rCompose((lists)v->Data()); |
---|
4573 | if (r==NULL) return TRUE; |
---|
4574 | if (r->qideal!=NULL) res->rtyp=QRING_CMD; |
---|
4575 | res->data=(char *)r; |
---|
4576 | return FALSE; |
---|
4577 | } |
---|
4578 | static BOOLEAN jjPFAC1(leftv res, leftv v) |
---|
4579 | { |
---|
4580 | /* call method jjPFAC2 with second argument = 0 (meaning that no |
---|
4581 | valid bound for the prime factors has been given) */ |
---|
4582 | sleftv tmp; |
---|
4583 | memset(&tmp, 0, sizeof(tmp)); |
---|
4584 | tmp.rtyp = INT_CMD; |
---|
4585 | return jjPFAC2(res, v, &tmp); |
---|
4586 | } |
---|
4587 | static BOOLEAN jjLU_DECOMP(leftv res, leftv v) |
---|
4588 | { |
---|
4589 | /* computes the LU-decomposition of a matrix M; |
---|
4590 | i.e., M = P * L * U, where |
---|
4591 | - P is a row permutation matrix, |
---|
4592 | - L is in lower triangular form, |
---|
4593 | - U is in upper row echelon form |
---|
4594 | Then, we also have P * M = L * U. |
---|
4595 | A list [P, L, U] is returned. */ |
---|
4596 | matrix mat = (const matrix)v->Data(); |
---|
4597 | if (!idIsConstant((ideal)mat)) |
---|
4598 | { |
---|
4599 | WerrorS("matrix must be constant"); |
---|
4600 | return TRUE; |
---|
4601 | } |
---|
4602 | matrix pMat; |
---|
4603 | matrix lMat; |
---|
4604 | matrix uMat; |
---|
4605 | |
---|
4606 | luDecomp(mat, pMat, lMat, uMat); |
---|
4607 | |
---|
4608 | lists ll = (lists)omAllocBin(slists_bin); |
---|
4609 | ll->Init(3); |
---|
4610 | ll->m[0].rtyp=MATRIX_CMD; ll->m[0].data=(void *)pMat; |
---|
4611 | ll->m[1].rtyp=MATRIX_CMD; ll->m[1].data=(void *)lMat; |
---|
4612 | ll->m[2].rtyp=MATRIX_CMD; ll->m[2].data=(void *)uMat; |
---|
4613 | res->data=(char*)ll; |
---|
4614 | |
---|
4615 | return FALSE; |
---|
4616 | } |
---|
4617 | static BOOLEAN jjMEMORY(leftv res, leftv v) |
---|
4618 | { |
---|
4619 | omUpdateInfo(); |
---|
4620 | switch(((int)(long)v->Data())) |
---|
4621 | { |
---|
4622 | case 0: |
---|
4623 | res->data=(char *)n_Init(om_Info.UsedBytes,coeffs_BIGINT); |
---|
4624 | break; |
---|
4625 | case 1: |
---|
4626 | res->data = (char *)n_Init(om_Info.CurrentBytesSystem,coeffs_BIGINT); |
---|
4627 | break; |
---|
4628 | case 2: |
---|
4629 | res->data = (char *)n_Init(om_Info.MaxBytesSystem,coeffs_BIGINT); |
---|
4630 | break; |
---|
4631 | default: |
---|
4632 | omPrintStats(stdout); |
---|
4633 | omPrintInfo(stdout); |
---|
4634 | omPrintBinStats(stdout); |
---|
4635 | res->data = (char *)0; |
---|
4636 | res->rtyp = NONE; |
---|
4637 | } |
---|
4638 | return FALSE; |
---|
4639 | res->data = (char *)0; |
---|
4640 | return FALSE; |
---|
4641 | } |
---|
4642 | //static BOOLEAN jjMONITOR1(leftv res, leftv v) |
---|
4643 | //{ |
---|
4644 | // return jjMONITOR2(res,v,NULL); |
---|
4645 | //} |
---|
4646 | static BOOLEAN jjMSTD(leftv res, leftv v) |
---|
4647 | { |
---|
4648 | int t=v->Typ(); |
---|
4649 | ideal r,m; |
---|
4650 | r=kMin_std((ideal)v->Data(),currRing->qideal,testHomog,NULL,m); |
---|
4651 | lists l=(lists)omAllocBin(slists_bin); |
---|
4652 | l->Init(2); |
---|
4653 | l->m[0].rtyp=t; |
---|
4654 | l->m[0].data=(char *)r; |
---|
4655 | setFlag(&(l->m[0]),FLAG_STD); |
---|
4656 | l->m[1].rtyp=t; |
---|
4657 | l->m[1].data=(char *)m; |
---|
4658 | res->data=(char *)l; |
---|
4659 | return FALSE; |
---|
4660 | } |
---|
4661 | static BOOLEAN jjMULT(leftv res, leftv v) |
---|
4662 | { |
---|
4663 | assumeStdFlag(v); |
---|
4664 | res->data = (char *)(long)scMultInt((ideal)(v->Data()),currRing->qideal); |
---|
4665 | return FALSE; |
---|
4666 | } |
---|
4667 | static BOOLEAN jjMINRES_R(leftv res, leftv v) |
---|
4668 | { |
---|
4669 | intvec *weights=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
4670 | |
---|
4671 | syStrategy tmp=(syStrategy)v->Data(); |
---|
4672 | tmp = syMinimize(tmp); // enrich itself! |
---|
4673 | |
---|
4674 | res->data=(char *)tmp; |
---|
4675 | |
---|
4676 | if (weights!=NULL) |
---|
4677 | atSet(res, omStrDup("isHomog"),ivCopy(weights),INTVEC_CMD); |
---|
4678 | |
---|
4679 | return FALSE; |
---|
4680 | } |
---|
4681 | static BOOLEAN jjN2BI(leftv res, leftv v) |
---|
4682 | { |
---|
4683 | number n,i; i=(number)v->Data(); |
---|
4684 | nMapFunc nMap=n_SetMap(currRing->cf,coeffs_BIGINT); |
---|
4685 | if (nMap!=NULL) |
---|
4686 | n=nMap(i,currRing->cf,coeffs_BIGINT); |
---|
4687 | else goto err; |
---|
4688 | res->data=(void *)n; |
---|
4689 | return FALSE; |
---|
4690 | err: |
---|
4691 | WerrorS("cannot convert to bigint"); return TRUE; |
---|
4692 | } |
---|
4693 | static BOOLEAN jjNAMEOF(leftv res, leftv v) |
---|
4694 | { |
---|
4695 | res->data = (char *)v->name; |
---|
4696 | if (res->data==NULL) res->data=omStrDup(""); |
---|
4697 | v->name=NULL; |
---|
4698 | return FALSE; |
---|
4699 | } |
---|
4700 | static BOOLEAN jjNAMES(leftv res, leftv v) |
---|
4701 | { |
---|
4702 | res->data=ipNameList(((ring)v->Data())->idroot); |
---|
4703 | return FALSE; |
---|
4704 | } |
---|
4705 | static BOOLEAN jjNAMES_I(leftv res, leftv v) |
---|
4706 | { |
---|
4707 | res->data=ipNameListLev((IDROOT),(int)(long)v->Data()); |
---|
4708 | return FALSE; |
---|
4709 | } |
---|
4710 | static BOOLEAN jjNOT(leftv res, leftv v) |
---|
4711 | { |
---|
4712 | res->data=(char*)(long)((long)v->Data()==0 ? 1 : 0); |
---|
4713 | return FALSE; |
---|
4714 | } |
---|
4715 | static BOOLEAN jjNVARS(leftv res, leftv v) |
---|
4716 | { |
---|
4717 | res->data = (char *)(long)(((ring)(v->Data()))->N); |
---|
4718 | return FALSE; |
---|
4719 | } |
---|
4720 | static BOOLEAN jjOpenClose(leftv, leftv v) |
---|
4721 | { |
---|
4722 | si_link l=(si_link)v->Data(); |
---|
4723 | if (iiOp==OPEN_CMD) return slOpen(l, SI_LINK_OPEN,v); |
---|
4724 | else { slPrepClose(l); return slClose(l);} |
---|
4725 | } |
---|
4726 | static BOOLEAN jjORD(leftv res, leftv v) |
---|
4727 | { |
---|
4728 | poly p=(poly)v->Data(); |
---|
4729 | res->data=(char *)( p==NULL ? -1 : currRing->pFDeg(p,currRing) ); |
---|
4730 | return FALSE; |
---|
4731 | } |
---|
4732 | static BOOLEAN jjPAR1(leftv res, leftv v) |
---|
4733 | { |
---|
4734 | int i=(int)(long)v->Data(); |
---|
4735 | int p=0; |
---|
4736 | p=rPar(currRing); |
---|
4737 | if ((0<i) && (i<=p)) |
---|
4738 | { |
---|
4739 | res->data=(char *)n_Param(i,currRing); |
---|
4740 | } |
---|
4741 | else |
---|
4742 | { |
---|
4743 | Werror("par number %d out of range 1..%d",i,p); |
---|
4744 | return TRUE; |
---|
4745 | } |
---|
4746 | return FALSE; |
---|
4747 | } |
---|
4748 | static BOOLEAN jjPARDEG(leftv res, leftv v) |
---|
4749 | { |
---|
4750 | number nn=(number)v->Data(); |
---|
4751 | res->data = (char *)(long)n_ParDeg(nn, currRing); |
---|
4752 | return FALSE; |
---|
4753 | } |
---|
4754 | static BOOLEAN jjPARSTR1(leftv res, leftv v) |
---|
4755 | { |
---|
4756 | if (currRing==NULL) |
---|
4757 | { |
---|
4758 | WerrorS("no ring active"); |
---|
4759 | return TRUE; |
---|
4760 | } |
---|
4761 | int i=(int)(long)v->Data(); |
---|
4762 | int p=0; |
---|
4763 | if ((0<i) && (rParameter(currRing)!=NULL) && (i<=(p=rPar(currRing)))) |
---|
4764 | res->data=omStrDup(rParameter(currRing)[i-1]); |
---|
4765 | else |
---|
4766 | { |
---|
4767 | Werror("par number %d out of range 1..%d",i,p); |
---|
4768 | return TRUE; |
---|
4769 | } |
---|
4770 | return FALSE; |
---|
4771 | } |
---|
4772 | static BOOLEAN jjP2BI(leftv res, leftv v) |
---|
4773 | { |
---|
4774 | poly p=(poly)v->Data(); |
---|
4775 | if (p==NULL) { res->data=(char *)n_Init(0,coeffs_BIGINT); return FALSE; } |
---|
4776 | if ((pNext(p)!=NULL)|| (!pIsConstant(p))) |
---|
4777 | { |
---|
4778 | WerrorS("poly must be constant"); |
---|
4779 | return TRUE; |
---|
4780 | } |
---|
4781 | number i=pGetCoeff(p); |
---|
4782 | number n; |
---|
4783 | nMapFunc nMap=n_SetMap(currRing->cf,coeffs_BIGINT); |
---|
4784 | if (nMap!=NULL) |
---|
4785 | n=nMap(i,currRing->cf,coeffs_BIGINT); |
---|
4786 | else goto err; |
---|
4787 | res->data=(void *)n; |
---|
4788 | return FALSE; |
---|
4789 | err: |
---|
4790 | WerrorS("cannot convert to bigint"); return TRUE; |
---|
4791 | } |
---|
4792 | static BOOLEAN jjP2I(leftv res, leftv v) |
---|
4793 | { |
---|
4794 | poly p=(poly)v->Data(); |
---|
4795 | if (p==NULL) { /*res->data=(char *)0;*/ return FALSE; } |
---|
4796 | if ((pNext(p)!=NULL)|| (!pIsConstant(p))) |
---|
4797 | { |
---|
4798 | WerrorS("poly must be constant"); |
---|
4799 | return TRUE; |
---|
4800 | } |
---|
4801 | res->data = (char *)(long)iin_Int(pGetCoeff(p),currRing->cf); |
---|
4802 | return FALSE; |
---|
4803 | } |
---|
4804 | static BOOLEAN jjPREIMAGE_R(leftv res, leftv v) |
---|
4805 | { |
---|
4806 | map mapping=(map)v->Data(); |
---|
4807 | syMake(res,omStrDup(mapping->preimage)); |
---|
4808 | return FALSE; |
---|
4809 | } |
---|
4810 | static BOOLEAN jjPRIME(leftv res, leftv v) |
---|
4811 | { |
---|
4812 | int i = IsPrime((int)(long)(v->Data())); |
---|
4813 | res->data = (char *)(long)(i > 1 ? i : 2); |
---|
4814 | return FALSE; |
---|
4815 | } |
---|
4816 | static BOOLEAN jjPRUNE(leftv res, leftv v) |
---|
4817 | { |
---|
4818 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
4819 | ideal v_id=(ideal)v->Data(); |
---|
4820 | if (w!=NULL) |
---|
4821 | { |
---|
4822 | if (!idTestHomModule(v_id,currRing->qideal,w)) |
---|
4823 | { |
---|
4824 | WarnS("wrong weights"); |
---|
4825 | w=NULL; |
---|
4826 | // and continue at the non-homog case below |
---|
4827 | } |
---|
4828 | else |
---|
4829 | { |
---|
4830 | w=ivCopy(w); |
---|
4831 | intvec **ww=&w; |
---|
4832 | res->data = (char *)idMinEmbedding(v_id,FALSE,ww); |
---|
4833 | atSet(res,omStrDup("isHomog"),*ww,INTVEC_CMD); |
---|
4834 | return FALSE; |
---|
4835 | } |
---|
4836 | } |
---|
4837 | res->data = (char *)idMinEmbedding(v_id); |
---|
4838 | return FALSE; |
---|
4839 | } |
---|
4840 | static BOOLEAN jjP2N(leftv res, leftv v) |
---|
4841 | { |
---|
4842 | number n; |
---|
4843 | poly p; |
---|
4844 | if (((p=(poly)v->Data())!=NULL) |
---|
4845 | && (pIsConstant(p))) |
---|
4846 | { |
---|
4847 | n=nCopy(pGetCoeff(p)); |
---|
4848 | } |
---|
4849 | else |
---|
4850 | { |
---|
4851 | n=nInit(0); |
---|
4852 | } |
---|
4853 | res->data = (char *)n; |
---|
4854 | return FALSE; |
---|
4855 | } |
---|
4856 | static BOOLEAN jjRESERVEDNAME(leftv res, leftv v) |
---|
4857 | { |
---|
4858 | char *s= (char *)v->Data(); |
---|
4859 | int i = 1; |
---|
4860 | for(i=0; i<sArithBase.nCmdUsed; i++) |
---|
4861 | { |
---|
4862 | //Print("test %d, >>%s<<, tab:>>%s<<\n",i,s,sArithBase.sCmds[i].name); |
---|
4863 | if (strcmp(s, sArithBase.sCmds[i].name) == 0) |
---|
4864 | { |
---|
4865 | res->data = (char *)1; |
---|
4866 | return FALSE; |
---|
4867 | } |
---|
4868 | } |
---|
4869 | //res->data = (char *)0; |
---|
4870 | return FALSE; |
---|
4871 | } |
---|
4872 | static BOOLEAN jjRANK1(leftv res, leftv v) |
---|
4873 | { |
---|
4874 | matrix m =(matrix)v->Data(); |
---|
4875 | int rank = luRank(m, 0); |
---|
4876 | res->data =(char *)(long)rank; |
---|
4877 | return FALSE; |
---|
4878 | } |
---|
4879 | static BOOLEAN jjREAD(leftv res, leftv v) |
---|
4880 | { |
---|
4881 | return jjREAD2(res,v,NULL); |
---|
4882 | } |
---|
4883 | static BOOLEAN jjREGULARITY(leftv res, leftv v) |
---|
4884 | { |
---|
4885 | res->data = (char *)(long)iiRegularity((lists)v->Data()); |
---|
4886 | return FALSE; |
---|
4887 | } |
---|
4888 | static BOOLEAN jjREPART(leftv res, leftv v) |
---|
4889 | { |
---|
4890 | res->data = (char *)n_RePart((number)v->Data(),currRing->cf); |
---|
4891 | return FALSE; |
---|
4892 | } |
---|
4893 | static BOOLEAN jjRINGLIST(leftv res, leftv v) |
---|
4894 | { |
---|
4895 | ring r=(ring)v->Data(); |
---|
4896 | if (r!=NULL) |
---|
4897 | res->data = (char *)rDecompose((ring)v->Data()); |
---|
4898 | return (r==NULL)||(res->data==NULL); |
---|
4899 | } |
---|
4900 | #ifdef SINGULAR_4_1 |
---|
4901 | static BOOLEAN jjRINGLIST_C(leftv res, leftv v) |
---|
4902 | { |
---|
4903 | coeffs r=(coeffs)v->Data(); |
---|
4904 | if (r!=NULL) |
---|
4905 | return rDecompose_CF(res,r); |
---|
4906 | return TRUE; |
---|
4907 | } |
---|
4908 | static BOOLEAN jjRING_LIST(leftv res, leftv v) |
---|
4909 | { |
---|
4910 | ring r=(ring)v->Data(); |
---|
4911 | if (r!=NULL) |
---|
4912 | res->data = (char *)rDecompose_list_cf((ring)v->Data()); |
---|
4913 | return (r==NULL)||(res->data==NULL); |
---|
4914 | } |
---|
4915 | #endif |
---|
4916 | static BOOLEAN jjROWS(leftv res, leftv v) |
---|
4917 | { |
---|
4918 | ideal i = (ideal)v->Data(); |
---|
4919 | res->data = (char *)i->rank; |
---|
4920 | return FALSE; |
---|
4921 | } |
---|
4922 | static BOOLEAN jjROWS_BIM(leftv res, leftv v) |
---|
4923 | { |
---|
4924 | res->data = (char *)(long)((bigintmat*)(v->Data()))->rows(); |
---|
4925 | return FALSE; |
---|
4926 | } |
---|
4927 | static BOOLEAN jjROWS_IV(leftv res, leftv v) |
---|
4928 | { |
---|
4929 | res->data = (char *)(long)((intvec*)(v->Data()))->rows(); |
---|
4930 | return FALSE; |
---|
4931 | } |
---|
4932 | static BOOLEAN jjRPAR(leftv res, leftv v) |
---|
4933 | { |
---|
4934 | res->data = (char *)(long)rPar(((ring)v->Data())); |
---|
4935 | return FALSE; |
---|
4936 | } |
---|
4937 | static BOOLEAN jjSLIM_GB(leftv res, leftv u) |
---|
4938 | { |
---|
4939 | #ifdef HAVE_PLURAL |
---|
4940 | const bool bIsSCA = rIsSCA(currRing); |
---|
4941 | #else |
---|
4942 | const bool bIsSCA = false; |
---|
4943 | #endif |
---|
4944 | |
---|
4945 | if ((currRing->qideal!=NULL) && !bIsSCA) |
---|
4946 | { |
---|
4947 | WerrorS("qring not supported by slimgb at the moment"); |
---|
4948 | return TRUE; |
---|
4949 | } |
---|
4950 | if (rHasLocalOrMixedOrdering_currRing()) |
---|
4951 | { |
---|
4952 | WerrorS("ordering must be global for slimgb"); |
---|
4953 | return TRUE; |
---|
4954 | } |
---|
4955 | intvec *w=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
4956 | // tHomog hom=testHomog; |
---|
4957 | ideal u_id=(ideal)u->Data(); |
---|
4958 | if (w!=NULL) |
---|
4959 | { |
---|
4960 | if (!idTestHomModule(u_id,currRing->qideal,w)) |
---|
4961 | { |
---|
4962 | WarnS("wrong weights"); |
---|
4963 | w=NULL; |
---|
4964 | } |
---|
4965 | else |
---|
4966 | { |
---|
4967 | w=ivCopy(w); |
---|
4968 | // hom=isHomog; |
---|
4969 | } |
---|
4970 | } |
---|
4971 | |
---|
4972 | assume(u_id->rank>=id_RankFreeModule(u_id, currRing)); |
---|
4973 | res->data=(char *)t_rep_gb(currRing, |
---|
4974 | u_id,u_id->rank); |
---|
4975 | //res->data=(char *)t_rep_gb(currRing, u_id); |
---|
4976 | |
---|
4977 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
4978 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
4979 | return FALSE; |
---|
4980 | } |
---|
4981 | static BOOLEAN jjSBA(leftv res, leftv v) |
---|
4982 | { |
---|
4983 | ideal result; |
---|
4984 | ideal v_id=(ideal)v->Data(); |
---|
4985 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
4986 | tHomog hom=testHomog; |
---|
4987 | if (w!=NULL) |
---|
4988 | { |
---|
4989 | if (!idTestHomModule(v_id,currRing->qideal,w)) |
---|
4990 | { |
---|
4991 | WarnS("wrong weights"); |
---|
4992 | w=NULL; |
---|
4993 | } |
---|
4994 | else |
---|
4995 | { |
---|
4996 | hom=isHomog; |
---|
4997 | w=ivCopy(w); |
---|
4998 | } |
---|
4999 | } |
---|
5000 | result=kSba(v_id,currRing->qideal,hom,&w,1,0); |
---|
5001 | idSkipZeroes(result); |
---|
5002 | res->data = (char *)result; |
---|
5003 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
5004 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
5005 | return FALSE; |
---|
5006 | } |
---|
5007 | static BOOLEAN jjSBA_1(leftv res, leftv v, leftv u) |
---|
5008 | { |
---|
5009 | ideal result; |
---|
5010 | ideal v_id=(ideal)v->Data(); |
---|
5011 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
5012 | tHomog hom=testHomog; |
---|
5013 | if (w!=NULL) |
---|
5014 | { |
---|
5015 | if (!idTestHomModule(v_id,currRing->qideal,w)) |
---|
5016 | { |
---|
5017 | WarnS("wrong weights"); |
---|
5018 | w=NULL; |
---|
5019 | } |
---|
5020 | else |
---|
5021 | { |
---|
5022 | hom=isHomog; |
---|
5023 | w=ivCopy(w); |
---|
5024 | } |
---|
5025 | } |
---|
5026 | result=kSba(v_id,currRing->qideal,hom,&w,(int)(long)u->Data(),0); |
---|
5027 | idSkipZeroes(result); |
---|
5028 | res->data = (char *)result; |
---|
5029 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
5030 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
5031 | return FALSE; |
---|
5032 | } |
---|
5033 | static BOOLEAN jjSBA_2(leftv res, leftv v, leftv u, leftv t) |
---|
5034 | { |
---|
5035 | ideal result; |
---|
5036 | ideal v_id=(ideal)v->Data(); |
---|
5037 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
5038 | tHomog hom=testHomog; |
---|
5039 | if (w!=NULL) |
---|
5040 | { |
---|
5041 | if (!idTestHomModule(v_id,currRing->qideal,w)) |
---|
5042 | { |
---|
5043 | WarnS("wrong weights"); |
---|
5044 | w=NULL; |
---|
5045 | } |
---|
5046 | else |
---|
5047 | { |
---|
5048 | hom=isHomog; |
---|
5049 | w=ivCopy(w); |
---|
5050 | } |
---|
5051 | } |
---|
5052 | result=kSba(v_id,currRing->qideal,hom,&w,(int)(long)u->Data(),(int)(long)t->Data()); |
---|
5053 | idSkipZeroes(result); |
---|
5054 | res->data = (char *)result; |
---|
5055 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
5056 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
5057 | return FALSE; |
---|
5058 | } |
---|
5059 | static BOOLEAN jjSTD(leftv res, leftv v) |
---|
5060 | { |
---|
5061 | ideal result; |
---|
5062 | ideal v_id=(ideal)v->Data(); |
---|
5063 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
5064 | tHomog hom=testHomog; |
---|
5065 | if (w!=NULL) |
---|
5066 | { |
---|
5067 | if (!idTestHomModule(v_id,currRing->qideal,w)) |
---|
5068 | { |
---|
5069 | WarnS("wrong weights"); |
---|
5070 | w=NULL; |
---|
5071 | } |
---|
5072 | else |
---|
5073 | { |
---|
5074 | hom=isHomog; |
---|
5075 | w=ivCopy(w); |
---|
5076 | } |
---|
5077 | } |
---|
5078 | result=kStd(v_id,currRing->qideal,hom,&w); |
---|
5079 | idSkipZeroes(result); |
---|
5080 | res->data = (char *)result; |
---|
5081 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
5082 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
5083 | return FALSE; |
---|
5084 | } |
---|
5085 | static BOOLEAN jjSort_Id(leftv res, leftv v) |
---|
5086 | { |
---|
5087 | res->data = (char *)idSort((ideal)v->Data()); |
---|
5088 | return FALSE; |
---|
5089 | } |
---|
5090 | static BOOLEAN jjSQR_FREE(leftv res, leftv u) |
---|
5091 | { |
---|
5092 | singclap_factorize_retry=0; |
---|
5093 | intvec *v=NULL; |
---|
5094 | ideal f=singclap_sqrfree((poly)(u->CopyD()), &v, 0, currRing); |
---|
5095 | if (f==NULL) return TRUE; |
---|
5096 | ivTest(v); |
---|
5097 | lists l=(lists)omAllocBin(slists_bin); |
---|
5098 | l->Init(2); |
---|
5099 | l->m[0].rtyp=IDEAL_CMD; |
---|
5100 | l->m[0].data=(void *)f; |
---|
5101 | l->m[1].rtyp=INTVEC_CMD; |
---|
5102 | l->m[1].data=(void *)v; |
---|
5103 | res->data=(void *)l; |
---|
5104 | return FALSE; |
---|
5105 | } |
---|
5106 | #if 1 |
---|
5107 | static BOOLEAN jjSYZYGY(leftv res, leftv v) |
---|
5108 | { |
---|
5109 | intvec *w=NULL; |
---|
5110 | res->data = (char *)idSyzygies((ideal)v->Data(),testHomog,&w); |
---|
5111 | if (w!=NULL) delete w; |
---|
5112 | if (TEST_OPT_RETURN_SB) setFlag(res,FLAG_STD); |
---|
5113 | return FALSE; |
---|
5114 | } |
---|
5115 | #else |
---|
5116 | // activate, if idSyz handle module weights correctly ! |
---|
5117 | static BOOLEAN jjSYZYGY(leftv res, leftv v) |
---|
5118 | { |
---|
5119 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
5120 | ideal v_id=(ideal)v->Data(); |
---|
5121 | tHomog hom=testHomog; |
---|
5122 | int add_row_shift=0; |
---|
5123 | if (w!=NULL) |
---|
5124 | { |
---|
5125 | w=ivCopy(w); |
---|
5126 | add_row_shift=w->min_in(); |
---|
5127 | (*w)-=add_row_shift; |
---|
5128 | if (idTestHomModule(v_id,currRing->qideal,w)) |
---|
5129 | hom=isHomog; |
---|
5130 | else |
---|
5131 | { |
---|
5132 | //WarnS("wrong weights"); |
---|
5133 | delete w; w=NULL; |
---|
5134 | hom=testHomog; |
---|
5135 | } |
---|
5136 | } |
---|
5137 | res->data = (char *)idSyzygies(v_id,hom,&w); |
---|
5138 | if (w!=NULL) |
---|
5139 | { |
---|
5140 | atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
5141 | } |
---|
5142 | return FALSE; |
---|
5143 | } |
---|
5144 | #endif |
---|
5145 | static BOOLEAN jjTRACE_IV(leftv res, leftv v) |
---|
5146 | { |
---|
5147 | res->data = (char *)(long)ivTrace((intvec*)(v->Data())); |
---|
5148 | return FALSE; |
---|
5149 | } |
---|
5150 | static BOOLEAN jjTRANSP_BIM(leftv res, leftv v) |
---|
5151 | { |
---|
5152 | res->data = (char *)(((bigintmat*)(v->Data()))->transpose()); |
---|
5153 | return FALSE; |
---|
5154 | } |
---|
5155 | static BOOLEAN jjTRANSP_IV(leftv res, leftv v) |
---|
5156 | { |
---|
5157 | res->data = (char *)ivTranp((intvec*)(v->Data())); |
---|
5158 | return FALSE; |
---|
5159 | } |
---|
5160 | #ifdef HAVE_PLURAL |
---|
5161 | static BOOLEAN jjOPPOSITE(leftv res, leftv a) |
---|
5162 | { |
---|
5163 | ring r = (ring)a->Data(); |
---|
5164 | //if (rIsPluralRing(r)) |
---|
5165 | if (r->OrdSgn==1) |
---|
5166 | { |
---|
5167 | res->data = rOpposite(r); |
---|
5168 | } |
---|
5169 | else |
---|
5170 | { |
---|
5171 | WarnS("opposite only for global orderings"); |
---|
5172 | res->data = rCopy(r); |
---|
5173 | } |
---|
5174 | return FALSE; |
---|
5175 | } |
---|
5176 | static BOOLEAN jjENVELOPE(leftv res, leftv a) |
---|
5177 | { |
---|
5178 | ring r = (ring)a->Data(); |
---|
5179 | if (rIsPluralRing(r)) |
---|
5180 | { |
---|
5181 | // ideal i; |
---|
5182 | // if (a->rtyp == QRING_CMD) |
---|
5183 | // { |
---|
5184 | // i = r->qideal; |
---|
5185 | // r->qideal = NULL; |
---|
5186 | // } |
---|
5187 | ring s = rEnvelope(r); |
---|
5188 | // if (a->rtyp == QRING_CMD) |
---|
5189 | // { |
---|
5190 | // ideal is = idOppose(r,i); /* twostd? */ |
---|
5191 | // is = idAdd(is,i); |
---|
5192 | // s->qideal = i; |
---|
5193 | // } |
---|
5194 | res->data = s; |
---|
5195 | } |
---|
5196 | else res->data = rCopy(r); |
---|
5197 | return FALSE; |
---|
5198 | } |
---|
5199 | static BOOLEAN jjTWOSTD(leftv res, leftv a) |
---|
5200 | { |
---|
5201 | if (rIsPluralRing(currRing)) res->data=(ideal)twostd((ideal)a->Data()); |
---|
5202 | else res->data=(ideal)a->CopyD(); |
---|
5203 | setFlag(res,FLAG_STD); |
---|
5204 | setFlag(res,FLAG_TWOSTD); |
---|
5205 | return FALSE; |
---|
5206 | } |
---|
5207 | #endif |
---|
5208 | |
---|
5209 | static BOOLEAN jjTYPEOF(leftv res, leftv v) |
---|
5210 | { |
---|
5211 | int t=(int)(long)v->data; |
---|
5212 | switch (t) |
---|
5213 | { |
---|
5214 | #ifdef SINGULAR_4_1 |
---|
5215 | case CRING_CMD: |
---|
5216 | #endif |
---|
5217 | case INT_CMD: |
---|
5218 | case POLY_CMD: |
---|
5219 | case VECTOR_CMD: |
---|
5220 | case STRING_CMD: |
---|
5221 | case INTVEC_CMD: |
---|
5222 | case IDEAL_CMD: |
---|
5223 | case MATRIX_CMD: |
---|
5224 | case MODUL_CMD: |
---|
5225 | case MAP_CMD: |
---|
5226 | case PROC_CMD: |
---|
5227 | case RING_CMD: |
---|
5228 | case QRING_CMD: |
---|
5229 | case INTMAT_CMD: |
---|
5230 | case BIGINTMAT_CMD: |
---|
5231 | case NUMBER_CMD: |
---|
5232 | #ifdef SINGULAR_4_1 |
---|
5233 | case CNUMBER_CMD: |
---|
5234 | #endif |
---|
5235 | case BIGINT_CMD: |
---|
5236 | case LIST_CMD: |
---|
5237 | case PACKAGE_CMD: |
---|
5238 | case LINK_CMD: |
---|
5239 | case RESOLUTION_CMD: |
---|
5240 | res->data=omStrDup(Tok2Cmdname(t)); break; |
---|
5241 | case DEF_CMD: |
---|
5242 | case NONE: res->data=omStrDup("none"); break; |
---|
5243 | default: |
---|
5244 | { |
---|
5245 | if (t>MAX_TOK) |
---|
5246 | res->data=omStrDup(getBlackboxName(t)); |
---|
5247 | else |
---|
5248 | res->data=omStrDup("?unknown type?"); |
---|
5249 | break; |
---|
5250 | } |
---|
5251 | } |
---|
5252 | return FALSE; |
---|
5253 | } |
---|
5254 | static BOOLEAN jjUNIVARIATE(leftv res, leftv v) |
---|
5255 | { |
---|
5256 | res->data=(char *)(long)pIsUnivariate((poly)v->Data()); |
---|
5257 | return FALSE; |
---|
5258 | } |
---|
5259 | static BOOLEAN jjVAR1(leftv res, leftv v) |
---|
5260 | { |
---|
5261 | int i=(int)(long)v->Data(); |
---|
5262 | if ((0<i) && (i<=currRing->N)) |
---|
5263 | { |
---|
5264 | poly p=pOne(); |
---|
5265 | pSetExp(p,i,1); |
---|
5266 | pSetm(p); |
---|
5267 | res->data=(char *)p; |
---|
5268 | } |
---|
5269 | else |
---|
5270 | { |
---|
5271 | Werror("var number %d out of range 1..%d",i,currRing->N); |
---|
5272 | return TRUE; |
---|
5273 | } |
---|
5274 | return FALSE; |
---|
5275 | } |
---|
5276 | static BOOLEAN jjVARSTR1(leftv res, leftv v) |
---|
5277 | { |
---|
5278 | if (currRing==NULL) |
---|
5279 | { |
---|
5280 | WerrorS("no ring active"); |
---|
5281 | return TRUE; |
---|
5282 | } |
---|
5283 | int i=(int)(long)v->Data(); |
---|
5284 | if ((0<i) && (i<=currRing->N)) |
---|
5285 | res->data=omStrDup(currRing->names[i-1]); |
---|
5286 | else |
---|
5287 | { |
---|
5288 | Werror("var number %d out of range 1..%d",i,currRing->N); |
---|
5289 | return TRUE; |
---|
5290 | } |
---|
5291 | return FALSE; |
---|
5292 | } |
---|
5293 | static BOOLEAN jjVDIM(leftv res, leftv v) |
---|
5294 | { |
---|
5295 | assumeStdFlag(v); |
---|
5296 | res->data = (char *)(long)scMult0Int((ideal)v->Data(),currRing->qideal); |
---|
5297 | return FALSE; |
---|
5298 | } |
---|
5299 | BOOLEAN jjWAIT1ST1(leftv res, leftv u) |
---|
5300 | { |
---|
5301 | // input: u: a list with links of type |
---|
5302 | // ssi-fork, ssi-tcp, MPtcp-fork or MPtcp-launch |
---|
5303 | // returns: -1: the read state of all links is eof |
---|
5304 | // i>0: (at least) u[i] is ready |
---|
5305 | lists Lforks = (lists)u->Data(); |
---|
5306 | int i = slStatusSsiL(Lforks, -1); |
---|
5307 | if(i == -2) /* error */ |
---|
5308 | { |
---|
5309 | return TRUE; |
---|
5310 | } |
---|
5311 | res->data = (void*)(long)i; |
---|
5312 | return FALSE; |
---|
5313 | } |
---|
5314 | BOOLEAN jjWAITALL1(leftv res, leftv u) |
---|
5315 | { |
---|
5316 | // input: u: a list with links of type |
---|
5317 | // ssi-fork, ssi-tcp, MPtcp-fork or MPtcp-launch |
---|
5318 | // returns: -1: the read state of all links is eof |
---|
5319 | // 1: all links are ready |
---|
5320 | // (caution: at least one is ready, but some maybe dead) |
---|
5321 | lists Lforks = (lists)u->CopyD(); |
---|
5322 | int i; |
---|
5323 | int j = -1; |
---|
5324 | for(int nfinished = 0; nfinished < Lforks->nr+1; nfinished++) |
---|
5325 | { |
---|
5326 | i = slStatusSsiL(Lforks, -1); |
---|
5327 | if(i == -2) /* error */ |
---|
5328 | { |
---|
5329 | return TRUE; |
---|
5330 | } |
---|
5331 | if(i == -1) |
---|
5332 | { |
---|
5333 | break; |
---|
5334 | } |
---|
5335 | j = 1; |
---|
5336 | Lforks->m[i-1].CleanUp(); |
---|
5337 | Lforks->m[i-1].rtyp=DEF_CMD; |
---|
5338 | Lforks->m[i-1].data=NULL; |
---|
5339 | } |
---|
5340 | res->data = (void*)(long)j; |
---|
5341 | Lforks->Clean(); |
---|
5342 | return FALSE; |
---|
5343 | } |
---|
5344 | |
---|
5345 | BOOLEAN jjLOAD(const char *s, BOOLEAN autoexport) |
---|
5346 | { |
---|
5347 | char libnamebuf[256]; |
---|
5348 | lib_types LT = type_of_LIB(s, libnamebuf); |
---|
5349 | |
---|
5350 | #ifdef HAVE_DYNAMIC_LOADING |
---|
5351 | extern BOOLEAN load_modules(const char *newlib, char *fullpath, BOOLEAN autoexport); |
---|
5352 | #endif /* HAVE_DYNAMIC_LOADING */ |
---|
5353 | switch(LT) |
---|
5354 | { |
---|
5355 | default: |
---|
5356 | case LT_NONE: |
---|
5357 | Werror("%s: unknown type", s); |
---|
5358 | break; |
---|
5359 | case LT_NOTFOUND: |
---|
5360 | Werror("cannot open %s", s); |
---|
5361 | break; |
---|
5362 | |
---|
5363 | case LT_SINGULAR: |
---|
5364 | { |
---|
5365 | char *plib = iiConvName(s); |
---|
5366 | idhdl pl = IDROOT->get(plib,0); |
---|
5367 | if (pl==NULL) |
---|
5368 | { |
---|
5369 | pl = enterid( plib,0, PACKAGE_CMD, &(basePack->idroot), TRUE ); |
---|
5370 | IDPACKAGE(pl)->language = LANG_SINGULAR; |
---|
5371 | IDPACKAGE(pl)->libname=omStrDup(plib); |
---|
5372 | } |
---|
5373 | else if (IDTYP(pl)!=PACKAGE_CMD) |
---|
5374 | { |
---|
5375 | Werror("can not create package `%s`",plib); |
---|
5376 | omFree(plib); |
---|
5377 | return TRUE; |
---|
5378 | } |
---|
5379 | package savepack=currPack; |
---|
5380 | currPack=IDPACKAGE(pl); |
---|
5381 | IDPACKAGE(pl)->loaded=TRUE; |
---|
5382 | char libnamebuf[256]; |
---|
5383 | FILE * fp = feFopen( s, "r", libnamebuf, TRUE ); |
---|
5384 | BOOLEAN bo=iiLoadLIB(fp, libnamebuf, s, pl, autoexport, TRUE); |
---|
5385 | currPack=savepack; |
---|
5386 | IDPACKAGE(pl)->loaded=(!bo); |
---|
5387 | return bo; |
---|
5388 | } |
---|
5389 | case LT_BUILTIN: |
---|
5390 | SModulFunc_t iiGetBuiltinModInit(const char*); |
---|
5391 | return load_builtin(s,autoexport, iiGetBuiltinModInit(s)); |
---|
5392 | case LT_MACH_O: |
---|
5393 | case LT_ELF: |
---|
5394 | case LT_HPUX: |
---|
5395 | #ifdef HAVE_DYNAMIC_LOADING |
---|
5396 | return load_modules(s, libnamebuf, autoexport); |
---|
5397 | #else /* HAVE_DYNAMIC_LOADING */ |
---|
5398 | WerrorS("Dynamic modules are not supported by this version of Singular"); |
---|
5399 | break; |
---|
5400 | #endif /* HAVE_DYNAMIC_LOADING */ |
---|
5401 | } |
---|
5402 | return TRUE; |
---|
5403 | } |
---|
5404 | static int WerrorS_dummy_cnt=0; |
---|
5405 | static void WerrorS_dummy(const char *) |
---|
5406 | { |
---|
5407 | WerrorS_dummy_cnt++; |
---|
5408 | } |
---|
5409 | BOOLEAN jjLOAD_TRY(const char *s) |
---|
5410 | { |
---|
5411 | void (*WerrorS_save)(const char *s) = WerrorS_callback; |
---|
5412 | WerrorS_callback=WerrorS_dummy; |
---|
5413 | WerrorS_dummy_cnt=0; |
---|
5414 | BOOLEAN bo=jjLOAD(s,TRUE); |
---|
5415 | if (TEST_OPT_PROT && (bo || (WerrorS_dummy_cnt>0))) |
---|
5416 | Print("loading of >%s< failed\n",s); |
---|
5417 | WerrorS_callback=WerrorS_save; |
---|
5418 | errorreported=0; |
---|
5419 | return FALSE; |
---|
5420 | } |
---|
5421 | |
---|
5422 | static BOOLEAN jjstrlen(leftv res, leftv v) |
---|
5423 | { |
---|
5424 | res->data = (char *)strlen((char *)v->Data()); |
---|
5425 | return FALSE; |
---|
5426 | } |
---|
5427 | static BOOLEAN jjpLength(leftv res, leftv v) |
---|
5428 | { |
---|
5429 | res->data = (char *)(long)pLength((poly)v->Data()); |
---|
5430 | return FALSE; |
---|
5431 | } |
---|
5432 | static BOOLEAN jjidElem(leftv res, leftv v) |
---|
5433 | { |
---|
5434 | res->data = (char *)(long)idElem((ideal)v->Data()); |
---|
5435 | return FALSE; |
---|
5436 | } |
---|
5437 | static BOOLEAN jjidFreeModule(leftv res, leftv v) |
---|
5438 | { |
---|
5439 | res->data = (char *)id_FreeModule((int)(long)v->Data(), currRing); |
---|
5440 | return FALSE; |
---|
5441 | } |
---|
5442 | static BOOLEAN jjidVec2Ideal(leftv res, leftv v) |
---|
5443 | { |
---|
5444 | res->data = (char *)id_Vec2Ideal((poly)v->Data(), currRing); |
---|
5445 | return FALSE; |
---|
5446 | } |
---|
5447 | static BOOLEAN jjrCharStr(leftv res, leftv v) |
---|
5448 | { |
---|
5449 | res->data = rCharStr((ring)v->Data()); |
---|
5450 | return FALSE; |
---|
5451 | } |
---|
5452 | static BOOLEAN jjpHead(leftv res, leftv v) |
---|
5453 | { |
---|
5454 | res->data = (char *)pHead((poly)v->Data()); |
---|
5455 | return FALSE; |
---|
5456 | } |
---|
5457 | static BOOLEAN jjidHead(leftv res, leftv v) |
---|
5458 | { |
---|
5459 | res->data = (char *)id_Head((ideal)v->Data(),currRing); |
---|
5460 | setFlag(res,FLAG_STD); |
---|
5461 | return FALSE; |
---|
5462 | } |
---|
5463 | static BOOLEAN jjidMinBase(leftv res, leftv v) |
---|
5464 | { |
---|
5465 | res->data = (char *)idMinBase((ideal)v->Data()); |
---|
5466 | return FALSE; |
---|
5467 | } |
---|
5468 | static BOOLEAN jjsyMinBase(leftv res, leftv v) |
---|
5469 | { |
---|
5470 | res->data = (char *)syMinBase((ideal)v->Data()); |
---|
5471 | return FALSE; |
---|
5472 | } |
---|
5473 | static BOOLEAN jjpMaxComp(leftv res, leftv v) |
---|
5474 | { |
---|
5475 | res->data = (char *)pMaxComp((poly)v->Data()); |
---|
5476 | return FALSE; |
---|
5477 | } |
---|
5478 | static BOOLEAN jjmpTrace(leftv res, leftv v) |
---|
5479 | { |
---|
5480 | res->data = (char *)mp_Trace((matrix)v->Data(),currRing); |
---|
5481 | return FALSE; |
---|
5482 | } |
---|
5483 | static BOOLEAN jjmpTransp(leftv res, leftv v) |
---|
5484 | { |
---|
5485 | res->data = (char *)mp_Transp((matrix)v->Data(),currRing); |
---|
5486 | return FALSE; |
---|
5487 | } |
---|
5488 | static BOOLEAN jjrOrdStr(leftv res, leftv v) |
---|
5489 | { |
---|
5490 | res->data = rOrdStr((ring)v->Data()); |
---|
5491 | return FALSE; |
---|
5492 | } |
---|
5493 | static BOOLEAN jjrVarStr(leftv res, leftv v) |
---|
5494 | { |
---|
5495 | res->data = rVarStr((ring)v->Data()); |
---|
5496 | return FALSE; |
---|
5497 | } |
---|
5498 | static BOOLEAN jjrParStr(leftv res, leftv v) |
---|
5499 | { |
---|
5500 | res->data = rParStr((ring)v->Data()); |
---|
5501 | return FALSE; |
---|
5502 | } |
---|
5503 | static BOOLEAN jjCOUNT_RES(leftv res, leftv v) |
---|
5504 | { |
---|
5505 | res->data=(char *)(long)sySize((syStrategy)v->Data()); |
---|
5506 | return FALSE; |
---|
5507 | } |
---|
5508 | static BOOLEAN jjDIM_R(leftv res, leftv v) |
---|
5509 | { |
---|
5510 | res->data = (char *)(long)syDim((syStrategy)v->Data()); |
---|
5511 | return FALSE; |
---|
5512 | } |
---|
5513 | static BOOLEAN jjidTransp(leftv res, leftv v) |
---|
5514 | { |
---|
5515 | res->data = (char *)id_Transp((ideal)v->Data(),currRing); |
---|
5516 | return FALSE; |
---|
5517 | } |
---|
5518 | static BOOLEAN jjnInt(leftv res, leftv u) |
---|
5519 | { |
---|
5520 | number n=(number)u->CopyD(); // n_Int may call n_Normalize |
---|
5521 | res->data=(char *)(long)iin_Int(n,currRing->cf); |
---|
5522 | n_Delete(&n,currRing->cf); |
---|
5523 | return FALSE; |
---|
5524 | } |
---|
5525 | static BOOLEAN jjnlInt(leftv res, leftv u) |
---|
5526 | { |
---|
5527 | number n=(number)u->Data(); |
---|
5528 | res->data=(char *)(long)iin_Int(n,coeffs_BIGINT ); |
---|
5529 | return FALSE; |
---|
5530 | } |
---|
5531 | /*=================== operations with 3 args.: static proc =================*/ |
---|
5532 | /* must be ordered: first operations for chars (infix ops), |
---|
5533 | * then alphabetically */ |
---|
5534 | static BOOLEAN jjBRACK_S(leftv res, leftv u, leftv v,leftv w) |
---|
5535 | { |
---|
5536 | char *s= (char *)u->Data(); |
---|
5537 | int r = (int)(long)v->Data(); |
---|
5538 | int c = (int)(long)w->Data(); |
---|
5539 | int l = strlen(s); |
---|
5540 | |
---|
5541 | if ( (r<1) || (r>l) || (c<0) ) |
---|
5542 | { |
---|
5543 | Werror("wrong range[%d,%d] in string %s",r,c,u->Fullname()); |
---|
5544 | return TRUE; |
---|
5545 | } |
---|
5546 | res->data = (char *)omAlloc((long)(c+1)); |
---|
5547 | sprintf((char *)res->data,"%-*.*s",c,c,s+r-1); |
---|
5548 | return FALSE; |
---|
5549 | } |
---|
5550 | static BOOLEAN jjBRACK_Im(leftv res, leftv u, leftv v,leftv w) |
---|
5551 | { |
---|
5552 | intvec *iv = (intvec *)u->Data(); |
---|
5553 | int r = (int)(long)v->Data(); |
---|
5554 | int c = (int)(long)w->Data(); |
---|
5555 | if ((r<1)||(r>iv->rows())||(c<1)||(c>iv->cols())) |
---|
5556 | { |
---|
5557 | Werror("wrong range[%d,%d] in intmat %s(%d x %d)", |
---|
5558 | r,c,u->Fullname(),iv->rows(),iv->cols()); |
---|
5559 | return TRUE; |
---|
5560 | } |
---|
5561 | res->data=u->data; u->data=NULL; |
---|
5562 | res->rtyp=u->rtyp; u->rtyp=0; |
---|
5563 | res->name=u->name; u->name=NULL; |
---|
5564 | Subexpr e=jjMakeSub(v); |
---|
5565 | e->next=jjMakeSub(w); |
---|
5566 | if (u->e==NULL) res->e=e; |
---|
5567 | else |
---|
5568 | { |
---|
5569 | Subexpr h=u->e; |
---|
5570 | while (h->next!=NULL) h=h->next; |
---|
5571 | h->next=e; |
---|
5572 | res->e=u->e; |
---|
5573 | u->e=NULL; |
---|
5574 | } |
---|
5575 | return FALSE; |
---|
5576 | } |
---|
5577 | static BOOLEAN jjBRACK_Bim(leftv res, leftv u, leftv v, leftv w) |
---|
5578 | { |
---|
5579 | bigintmat *bim = (bigintmat *)u->Data(); |
---|
5580 | int r = (int)(long)v->Data(); |
---|
5581 | int c = (int)(long)w->Data(); |
---|
5582 | if ((r<1)||(r>bim->rows())||(c<1)||(c>bim->cols())) |
---|
5583 | { |
---|
5584 | Werror("wrong range[%d,%d] in bigintmat %s(%d x %d)", |
---|
5585 | r,c,u->Fullname(),bim->rows(),bim->cols()); |
---|
5586 | return TRUE; |
---|
5587 | } |
---|
5588 | res->data=u->data; u->data=NULL; |
---|
5589 | res->rtyp=u->rtyp; u->rtyp=0; |
---|
5590 | res->name=u->name; u->name=NULL; |
---|
5591 | Subexpr e=jjMakeSub(v); |
---|
5592 | e->next=jjMakeSub(w); |
---|
5593 | if (u->e==NULL) |
---|
5594 | res->e=e; |
---|
5595 | else |
---|
5596 | { |
---|
5597 | Subexpr h=u->e; |
---|
5598 | while (h->next!=NULL) h=h->next; |
---|
5599 | h->next=e; |
---|
5600 | res->e=u->e; |
---|
5601 | u->e=NULL; |
---|
5602 | } |
---|
5603 | return FALSE; |
---|
5604 | } |
---|
5605 | static BOOLEAN jjBRACK_Ma(leftv res, leftv u, leftv v,leftv w) |
---|
5606 | { |
---|
5607 | matrix m= (matrix)u->Data(); |
---|
5608 | int r = (int)(long)v->Data(); |
---|
5609 | int c = (int)(long)w->Data(); |
---|
5610 | //Print("gen. elem %d, %d\n",r,c); |
---|
5611 | if ((r<1)||(r>MATROWS(m))||(c<1)||(c>MATCOLS(m))) |
---|
5612 | { |
---|
5613 | Werror("wrong range[%d,%d] in matrix %s(%d x %d)",r,c,u->Fullname(), |
---|
5614 | MATROWS(m),MATCOLS(m)); |
---|
5615 | return TRUE; |
---|
5616 | } |
---|
5617 | res->data=u->data; u->data=NULL; |
---|
5618 | res->rtyp=u->rtyp; u->rtyp=0; |
---|
5619 | res->name=u->name; u->name=NULL; |
---|
5620 | Subexpr e=jjMakeSub(v); |
---|
5621 | e->next=jjMakeSub(w); |
---|
5622 | if (u->e==NULL) |
---|
5623 | res->e=e; |
---|
5624 | else |
---|
5625 | { |
---|
5626 | Subexpr h=u->e; |
---|
5627 | while (h->next!=NULL) h=h->next; |
---|
5628 | h->next=e; |
---|
5629 | res->e=u->e; |
---|
5630 | u->e=NULL; |
---|
5631 | } |
---|
5632 | return FALSE; |
---|
5633 | } |
---|
5634 | static BOOLEAN jjBRACK_Ma_I_IV(leftv res, leftv u, leftv v,leftv w) |
---|
5635 | { |
---|
5636 | sleftv t; |
---|
5637 | sleftv ut; |
---|
5638 | leftv p=NULL; |
---|
5639 | intvec *iv=(intvec *)w->Data(); |
---|
5640 | int l; |
---|
5641 | BOOLEAN nok; |
---|
5642 | |
---|
5643 | if ((u->rtyp!=IDHDL)||(u->e!=NULL)) |
---|
5644 | { |
---|
5645 | WerrorS("cannot build expression lists from unnamed objects"); |
---|
5646 | return TRUE; |
---|
5647 | } |
---|
5648 | memcpy(&ut,u,sizeof(ut)); |
---|
5649 | memset(&t,0,sizeof(t)); |
---|
5650 | t.rtyp=INT_CMD; |
---|
5651 | for (l=0;l< iv->length(); l++) |
---|
5652 | { |
---|
5653 | t.data=(char *)(long)((*iv)[l]); |
---|
5654 | if (p==NULL) |
---|
5655 | { |
---|
5656 | p=res; |
---|
5657 | } |
---|
5658 | else |
---|
5659 | { |
---|
5660 | p->next=(leftv)omAlloc0Bin(sleftv_bin); |
---|
5661 | p=p->next; |
---|
5662 | } |
---|
5663 | memcpy(u,&ut,sizeof(ut)); |
---|
5664 | if (u->Typ() == MATRIX_CMD) |
---|
5665 | nok=jjBRACK_Ma(p,u,v,&t); |
---|
5666 | else if (u->Typ() == BIGINTMAT_CMD) |
---|
5667 | nok=jjBRACK_Bim(p,u,v,&t); |
---|
5668 | else /* INTMAT_CMD */ |
---|
5669 | nok=jjBRACK_Im(p,u,v,&t); |
---|
5670 | if (nok) |
---|
5671 | { |
---|
5672 | while (res->next!=NULL) |
---|
5673 | { |
---|
5674 | p=res->next->next; |
---|
5675 | omFreeBin((ADDRESS)res->next, sleftv_bin); |
---|
5676 | // res->e aufraeumen !!!! |
---|
5677 | res->next=p; |
---|
5678 | } |
---|
5679 | return TRUE; |
---|
5680 | } |
---|
5681 | } |
---|
5682 | return FALSE; |
---|
5683 | } |
---|
5684 | static BOOLEAN jjBRACK_Ma_IV_I(leftv res, leftv u, leftv v,leftv w) |
---|
5685 | { |
---|
5686 | sleftv t; |
---|
5687 | sleftv ut; |
---|
5688 | leftv p=NULL; |
---|
5689 | intvec *iv=(intvec *)v->Data(); |
---|
5690 | int l; |
---|
5691 | BOOLEAN nok; |
---|
5692 | |
---|
5693 | if ((u->rtyp!=IDHDL)||(u->e!=NULL)) |
---|
5694 | { |
---|
5695 | WerrorS("cannot build expression lists from unnamed objects"); |
---|
5696 | return TRUE; |
---|
5697 | } |
---|
5698 | memcpy(&ut,u,sizeof(ut)); |
---|
5699 | memset(&t,0,sizeof(t)); |
---|
5700 | t.rtyp=INT_CMD; |
---|
5701 | for (l=0;l< iv->length(); l++) |
---|
5702 | { |
---|
5703 | t.data=(char *)(long)((*iv)[l]); |
---|
5704 | if (p==NULL) |
---|
5705 | { |
---|
5706 | p=res; |
---|
5707 | } |
---|
5708 | else |
---|
5709 | { |
---|
5710 | p->next=(leftv)omAlloc0Bin(sleftv_bin); |
---|
5711 | p=p->next; |
---|
5712 | } |
---|
5713 | memcpy(u,&ut,sizeof(ut)); |
---|
5714 | if (u->Typ() == MATRIX_CMD) |
---|
5715 | nok=jjBRACK_Ma(p,u,&t,w); |
---|
5716 | else if (u->Typ() == BIGINTMAT_CMD) |
---|
5717 | nok=jjBRACK_Bim(p,u,&t,w); |
---|
5718 | else /* INTMAT_CMD */ |
---|
5719 | nok=jjBRACK_Im(p,u,&t,w); |
---|
5720 | if (nok) |
---|
5721 | { |
---|
5722 | while (res->next!=NULL) |
---|
5723 | { |
---|
5724 | p=res->next->next; |
---|
5725 | omFreeBin((ADDRESS)res->next, sleftv_bin); |
---|
5726 | // res->e aufraeumen !! |
---|
5727 | res->next=p; |
---|
5728 | } |
---|
5729 | return TRUE; |
---|
5730 | } |
---|
5731 | } |
---|
5732 | return FALSE; |
---|
5733 | } |
---|
5734 | static BOOLEAN jjBRACK_Ma_IV_IV(leftv res, leftv u, leftv v,leftv w) |
---|
5735 | { |
---|
5736 | sleftv t1,t2,ut; |
---|
5737 | leftv p=NULL; |
---|
5738 | intvec *vv=(intvec *)v->Data(); |
---|
5739 | intvec *wv=(intvec *)w->Data(); |
---|
5740 | int vl; |
---|
5741 | int wl; |
---|
5742 | BOOLEAN nok; |
---|
5743 | |
---|
5744 | if ((u->rtyp!=IDHDL)||(u->e!=NULL)) |
---|
5745 | { |
---|
5746 | WerrorS("cannot build expression lists from unnamed objects"); |
---|
5747 | return TRUE; |
---|
5748 | } |
---|
5749 | memcpy(&ut,u,sizeof(ut)); |
---|
5750 | memset(&t1,0,sizeof(sleftv)); |
---|
5751 | memset(&t2,0,sizeof(sleftv)); |
---|
5752 | t1.rtyp=INT_CMD; |
---|
5753 | t2.rtyp=INT_CMD; |
---|
5754 | for (vl=0;vl< vv->length(); vl++) |
---|
5755 | { |
---|
5756 | t1.data=(char *)(long)((*vv)[vl]); |
---|
5757 | for (wl=0;wl< wv->length(); wl++) |
---|
5758 | { |
---|
5759 | t2.data=(char *)(long)((*wv)[wl]); |
---|
5760 | if (p==NULL) |
---|
5761 | { |
---|
5762 | p=res; |
---|
5763 | } |
---|
5764 | else |
---|
5765 | { |
---|
5766 | p->next=(leftv)omAlloc0Bin(sleftv_bin); |
---|
5767 | p=p->next; |
---|
5768 | } |
---|
5769 | memcpy(u,&ut,sizeof(ut)); |
---|
5770 | if (u->Typ() == MATRIX_CMD) |
---|
5771 | nok=jjBRACK_Ma(p,u,&t1,&t2); |
---|
5772 | else if (u->Typ() == BIGINTMAT_CMD) |
---|
5773 | nok=jjBRACK_Bim(p,u,&t1,&t2); |
---|
5774 | else /* INTMAT_CMD */ |
---|
5775 | nok=jjBRACK_Im(p,u,&t1,&t2); |
---|
5776 | if (nok) |
---|
5777 | { |
---|
5778 | res->CleanUp(); |
---|
5779 | return TRUE; |
---|
5780 | } |
---|
5781 | } |
---|
5782 | } |
---|
5783 | return FALSE; |
---|
5784 | } |
---|
5785 | static BOOLEAN jjPROC3(leftv res, leftv u, leftv v, leftv w) |
---|
5786 | { |
---|
5787 | v->next=(leftv)omAllocBin(sleftv_bin); |
---|
5788 | memcpy(v->next,w,sizeof(sleftv)); |
---|
5789 | memset(w,0,sizeof(sleftv)); |
---|
5790 | return jjPROC(res,u,v); |
---|
5791 | } |
---|
5792 | static BOOLEAN jjBAREISS3(leftv res, leftv u, leftv v, leftv w) |
---|
5793 | { |
---|
5794 | intvec *iv; |
---|
5795 | ideal m; |
---|
5796 | lists l=(lists)omAllocBin(slists_bin); |
---|
5797 | int k=(int)(long)w->Data(); |
---|
5798 | if (k>=0) |
---|
5799 | { |
---|
5800 | sm_CallBareiss((ideal)u->Data(),(int)(long)v->Data(),(int)(long)w->Data(),m,&iv, currRing); |
---|
5801 | l->Init(2); |
---|
5802 | l->m[0].rtyp=MODUL_CMD; |
---|
5803 | l->m[1].rtyp=INTVEC_CMD; |
---|
5804 | l->m[0].data=(void *)m; |
---|
5805 | l->m[1].data=(void *)iv; |
---|
5806 | } |
---|
5807 | else |
---|
5808 | { |
---|
5809 | m=sm_CallSolv((ideal)u->Data(), currRing); |
---|
5810 | l->Init(1); |
---|
5811 | l->m[0].rtyp=IDEAL_CMD; |
---|
5812 | l->m[0].data=(void *)m; |
---|
5813 | } |
---|
5814 | res->data = (char *)l; |
---|
5815 | return FALSE; |
---|
5816 | } |
---|
5817 | static BOOLEAN jjCOEFFS3_Id(leftv res, leftv u, leftv v, leftv w) |
---|
5818 | { |
---|
5819 | if ((w->rtyp!=IDHDL)||(w->e!=NULL)) |
---|
5820 | { |
---|
5821 | WerrorS("3rd argument must be a name of a matrix"); |
---|
5822 | return TRUE; |
---|
5823 | } |
---|
5824 | ideal i=(ideal)u->Data(); |
---|
5825 | int rank=(int)i->rank; |
---|
5826 | BOOLEAN r=jjCOEFFS_Id(res,u,v); |
---|
5827 | if (r) return TRUE; |
---|
5828 | mp_Monomials((matrix)res->data, rank, pVar((poly)v->Data()),(matrix)w->Data(),currRing); |
---|
5829 | return FALSE; |
---|
5830 | } |
---|
5831 | static BOOLEAN jjCOEFFS3_KB(leftv res, leftv u, leftv v, leftv w) |
---|
5832 | { |
---|
5833 | res->data=(void*)idCoeffOfKBase((ideal)(u->Data()), |
---|
5834 | (ideal)(v->Data()),(poly)(w->Data())); |
---|
5835 | return FALSE; |
---|
5836 | } |
---|
5837 | static BOOLEAN jjCOEFFS3_P(leftv res, leftv u, leftv v, leftv w) |
---|
5838 | { |
---|
5839 | if ((w->rtyp!=IDHDL)||(w->e!=NULL)) |
---|
5840 | { |
---|
5841 | WerrorS("3rd argument must be a name of a matrix"); |
---|
5842 | return TRUE; |
---|
5843 | } |
---|
5844 | // CopyD for POLY_CMD and VECTOR_CMD are identical: |
---|
5845 | poly p=(poly)u->CopyD(POLY_CMD); |
---|
5846 | ideal i=idInit(1,1); |
---|
5847 | i->m[0]=p; |
---|
5848 | sleftv t; |
---|
5849 | memset(&t,0,sizeof(t)); |
---|
5850 | t.data=(char *)i; |
---|
5851 | t.rtyp=IDEAL_CMD; |
---|
5852 | int rank=1; |
---|
5853 | if (u->Typ()==VECTOR_CMD) |
---|
5854 | { |
---|
5855 | i->rank=rank=pMaxComp(p); |
---|
5856 | t.rtyp=MODUL_CMD; |
---|
5857 | } |
---|
5858 | BOOLEAN r=jjCOEFFS_Id(res,&t,v); |
---|
5859 | t.CleanUp(); |
---|
5860 | if (r) return TRUE; |
---|
5861 | mp_Monomials((matrix)res->data, rank, pVar((poly)v->Data()),(matrix)w->Data(),currRing); |
---|
5862 | return FALSE; |
---|
5863 | } |
---|
5864 | static BOOLEAN jjELIMIN_HILB(leftv res, leftv u, leftv v, leftv w) |
---|
5865 | { |
---|
5866 | res->data=(char *)idElimination((ideal)u->Data(),(poly)v->Data(), |
---|
5867 | (intvec *)w->Data()); |
---|
5868 | //setFlag(res,FLAG_STD); |
---|
5869 | return FALSE; |
---|
5870 | } |
---|
5871 | static BOOLEAN jjFIND3(leftv res, leftv u, leftv v, leftv w) |
---|
5872 | { |
---|
5873 | /*4 |
---|
5874 | * look for the substring what in the string where |
---|
5875 | * starting at position n |
---|
5876 | * return the position of the first char of what in where |
---|
5877 | * or 0 |
---|
5878 | */ |
---|
5879 | int n=(int)(long)w->Data(); |
---|
5880 | char *where=(char *)u->Data(); |
---|
5881 | char *what=(char *)v->Data(); |
---|
5882 | char *found; |
---|
5883 | if ((1>n)||(n>(int)strlen(where))) |
---|
5884 | { |
---|
5885 | Werror("start position %d out of range",n); |
---|
5886 | return TRUE; |
---|
5887 | } |
---|
5888 | found = strchr(where+n-1,*what); |
---|
5889 | if (*(what+1)!='\0') |
---|
5890 | { |
---|
5891 | while((found !=NULL) && (strncmp(found+1,what+1,strlen(what+1))!=0)) |
---|
5892 | { |
---|
5893 | found=strchr(found+1,*what); |
---|
5894 | } |
---|
5895 | } |
---|
5896 | if (found != NULL) |
---|
5897 | { |
---|
5898 | res->data=(char *)((found-where)+1); |
---|
5899 | } |
---|
5900 | return FALSE; |
---|
5901 | } |
---|
5902 | static BOOLEAN jjFWALK3(leftv res, leftv u, leftv v, leftv w) |
---|
5903 | { |
---|
5904 | if ((int)(long)w->Data()==0) |
---|
5905 | res->data=(char *)walkProc(u,v); |
---|
5906 | else |
---|
5907 | res->data=(char *)fractalWalkProc(u,v); |
---|
5908 | setFlag( res, FLAG_STD ); |
---|
5909 | return FALSE; |
---|
5910 | } |
---|
5911 | static BOOLEAN jjHILBERT3(leftv res, leftv u, leftv v, leftv w) |
---|
5912 | { |
---|
5913 | intvec *wdegree=(intvec*)w->Data(); |
---|
5914 | if (wdegree->length()!=currRing->N) |
---|
5915 | { |
---|
5916 | Werror("weight vector must have size %d, not %d", |
---|
5917 | currRing->N,wdegree->length()); |
---|
5918 | return TRUE; |
---|
5919 | } |
---|
5920 | #ifdef HAVE_RINGS |
---|
5921 | if (rField_is_Ring_Z(currRing)) |
---|
5922 | { |
---|
5923 | ring origR = currRing; |
---|
5924 | ring tempR = rCopy(origR); |
---|
5925 | coeffs new_cf=nInitChar(n_Q,NULL); |
---|
5926 | nKillChar(tempR->cf); |
---|
5927 | tempR->cf=new_cf; |
---|
5928 | rComplete(tempR); |
---|
5929 | ideal uid = (ideal)u->Data(); |
---|
5930 | rChangeCurrRing(tempR); |
---|
5931 | ideal uu = idrCopyR(uid, origR, currRing); |
---|
5932 | sleftv uuAsLeftv; memset(&uuAsLeftv, 0, sizeof(uuAsLeftv)); |
---|
5933 | uuAsLeftv.rtyp = IDEAL_CMD; |
---|
5934 | uuAsLeftv.data = uu; uuAsLeftv.next = NULL; |
---|
5935 | if (hasFlag(u, FLAG_STD)) setFlag(&uuAsLeftv,FLAG_STD); |
---|
5936 | assumeStdFlag(&uuAsLeftv); |
---|
5937 | Print("// NOTE: computation of Hilbert series etc. is being\n"); |
---|
5938 | Print("// performed for generic fibre, that is, over Q\n"); |
---|
5939 | intvec *module_w=(intvec*)atGet(&uuAsLeftv,"isHomog",INTVEC_CMD); |
---|
5940 | intvec *iv=hFirstSeries(uu,module_w,currRing->qideal,wdegree); |
---|
5941 | int returnWithTrue = 1; |
---|
5942 | switch((int)(long)v->Data()) |
---|
5943 | { |
---|
5944 | case 1: |
---|
5945 | res->data=(void *)iv; |
---|
5946 | returnWithTrue = 0; |
---|
5947 | case 2: |
---|
5948 | res->data=(void *)hSecondSeries(iv); |
---|
5949 | delete iv; |
---|
5950 | returnWithTrue = 0; |
---|
5951 | } |
---|
5952 | if (returnWithTrue) |
---|
5953 | { |
---|
5954 | WerrorS(feNotImplemented); |
---|
5955 | delete iv; |
---|
5956 | } |
---|
5957 | idDelete(&uu); |
---|
5958 | rChangeCurrRing(origR); |
---|
5959 | rDelete(tempR); |
---|
5960 | if (returnWithTrue) return TRUE; else return FALSE; |
---|
5961 | } |
---|
5962 | #endif |
---|
5963 | assumeStdFlag(u); |
---|
5964 | intvec *module_w=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
5965 | intvec *iv=hFirstSeries((ideal)u->Data(),module_w,currRing->qideal,wdegree); |
---|
5966 | switch((int)(long)v->Data()) |
---|
5967 | { |
---|
5968 | case 1: |
---|
5969 | res->data=(void *)iv; |
---|
5970 | return FALSE; |
---|
5971 | case 2: |
---|
5972 | res->data=(void *)hSecondSeries(iv); |
---|
5973 | delete iv; |
---|
5974 | return FALSE; |
---|
5975 | } |
---|
5976 | WerrorS(feNotImplemented); |
---|
5977 | delete iv; |
---|
5978 | return TRUE; |
---|
5979 | } |
---|
5980 | static BOOLEAN jjHOMOG_ID_W(leftv res, leftv u, leftv v, leftv /*w*/) |
---|
5981 | { |
---|
5982 | PrintS("TODO\n"); |
---|
5983 | int i=pVar((poly)v->Data()); |
---|
5984 | if (i==0) |
---|
5985 | { |
---|
5986 | WerrorS("ringvar expected"); |
---|
5987 | return TRUE; |
---|
5988 | } |
---|
5989 | poly p=pOne(); pSetExp(p,i,1); pSetm(p); |
---|
5990 | int d=pWTotaldegree(p); |
---|
5991 | pLmDelete(p); |
---|
5992 | if (d==1) |
---|
5993 | res->data = (char *)id_Homogen((ideal)u->Data(), i, currRing); |
---|
5994 | else |
---|
5995 | WerrorS("variable must have weight 1"); |
---|
5996 | return (d!=1); |
---|
5997 | } |
---|
5998 | static BOOLEAN jjHOMOG_P_W(leftv res, leftv u, leftv v,leftv /*w*/) |
---|
5999 | { |
---|
6000 | PrintS("TODO\n"); |
---|
6001 | int i=pVar((poly)v->Data()); |
---|
6002 | if (i==0) |
---|
6003 | { |
---|
6004 | WerrorS("ringvar expected"); |
---|
6005 | return TRUE; |
---|
6006 | } |
---|
6007 | poly p=pOne(); pSetExp(p,i,1); pSetm(p); |
---|
6008 | int d=pWTotaldegree(p); |
---|
6009 | pLmDelete(p); |
---|
6010 | if (d==1) |
---|
6011 | res->data = (char *)p_Homogen((poly)u->Data(), i, currRing); |
---|
6012 | else |
---|
6013 | WerrorS("variable must have weight 1"); |
---|
6014 | return (d!=1); |
---|
6015 | } |
---|
6016 | static BOOLEAN jjINTMAT3(leftv res, leftv u, leftv v,leftv w) |
---|
6017 | { |
---|
6018 | intvec* im= new intvec((int)(long)v->Data(),(int)(long)w->Data(), 0); |
---|
6019 | intvec* arg = (intvec*) u->Data(); |
---|
6020 | int i, n = si_min(im->cols()*im->rows(), arg->cols()*arg->rows()); |
---|
6021 | |
---|
6022 | for (i=0; i<n; i++) |
---|
6023 | { |
---|
6024 | (*im)[i] = (*arg)[i]; |
---|
6025 | } |
---|
6026 | |
---|
6027 | res->data = (char *)im; |
---|
6028 | return FALSE; |
---|
6029 | } |
---|
6030 | static BOOLEAN jjJET_P_IV(leftv res, leftv u, leftv v, leftv w) |
---|
6031 | { |
---|
6032 | short *iw=iv2array((intvec *)w->Data(),currRing); |
---|
6033 | res->data = (char *)ppJetW((poly)u->Data(),(int)(long)v->Data(),iw); |
---|
6034 | omFreeSize( (ADDRESS)iw, (rVar(currRing)+1)*sizeof(short) ); |
---|
6035 | return FALSE; |
---|
6036 | } |
---|
6037 | static BOOLEAN jjJET_P_P(leftv res, leftv u, leftv v, leftv w) |
---|
6038 | { |
---|
6039 | if (!pIsUnit((poly)v->Data())) |
---|
6040 | { |
---|
6041 | WerrorS("2nd argument must be a unit"); |
---|
6042 | return TRUE; |
---|
6043 | } |
---|
6044 | res->data = (char *)p_Series((int)(long)w->Data(),(poly)u->CopyD(),(poly)v->CopyD(),NULL,currRing); |
---|
6045 | return FALSE; |
---|
6046 | } |
---|
6047 | static BOOLEAN jjJET_ID_IV(leftv res, leftv u, leftv v, leftv w) |
---|
6048 | { |
---|
6049 | res->data = (char *)id_JetW((ideal)u->Data(),(int)(long)v->Data(), |
---|
6050 | (intvec *)w->Data(),currRing); |
---|
6051 | return FALSE; |
---|
6052 | } |
---|
6053 | static BOOLEAN jjJET_ID_M(leftv res, leftv u, leftv v, leftv w) |
---|
6054 | { |
---|
6055 | if (!mp_IsDiagUnit((matrix)v->Data(), currRing)) |
---|
6056 | { |
---|
6057 | WerrorS("2nd argument must be a diagonal matrix of units"); |
---|
6058 | return TRUE; |
---|
6059 | } |
---|
6060 | res->data = (char *)idSeries((int)(long)w->Data(),(ideal)u->CopyD(), |
---|
6061 | (matrix)v->CopyD()); |
---|
6062 | return FALSE; |
---|
6063 | } |
---|
6064 | static BOOLEAN currRingIsOverIntegralDomain () |
---|
6065 | { |
---|
6066 | /* true for fields and Z, false otherwise */ |
---|
6067 | if (rField_is_Ring_PtoM(currRing)) return FALSE; |
---|
6068 | if (rField_is_Ring_2toM(currRing)) return FALSE; |
---|
6069 | if (rField_is_Ring_ModN(currRing)) return FALSE; |
---|
6070 | return TRUE; |
---|
6071 | } |
---|
6072 | static BOOLEAN jjMINOR_M(leftv res, leftv v) |
---|
6073 | { |
---|
6074 | /* Here's the use pattern for the minor command: |
---|
6075 | minor ( matrix_expression m, int_expression minorSize, |
---|
6076 | optional ideal_expression IasSB, optional int_expression k, |
---|
6077 | optional string_expression algorithm, |
---|
6078 | optional int_expression cachedMinors, |
---|
6079 | optional int_expression cachedMonomials ) |
---|
6080 | This method here assumes that there are at least two arguments. |
---|
6081 | - If IasSB is present, it must be a std basis. All minors will be |
---|
6082 | reduced w.r.t. IasSB. |
---|
6083 | - If k is absent, all non-zero minors will be computed. |
---|
6084 | If k is present and k > 0, the first k non-zero minors will be |
---|
6085 | computed. |
---|
6086 | If k is present and k < 0, the first |k| minors (some of which |
---|
6087 | may be zero) will be computed. |
---|
6088 | If k is present and k = 0, an error is reported. |
---|
6089 | - If algorithm is absent, all the following arguments must be absent too. |
---|
6090 | In this case, a heuristic picks the best-suited algorithm (among |
---|
6091 | Bareiss, Laplace, and Laplace with caching). |
---|
6092 | If algorithm is present, it must be one of "Bareiss", "bareiss", |
---|
6093 | "Laplace", "laplace", "Cache", "cache". In the cases "Cache" and |
---|
6094 | "cache" two more arguments may be given, determining how many entries |
---|
6095 | the cache may have at most, and how many cached monomials there are at |
---|
6096 | most. (Cached monomials are counted over all cached polynomials.) |
---|
6097 | If these two additional arguments are not provided, 200 and 100000 |
---|
6098 | will be used as defaults. |
---|
6099 | */ |
---|
6100 | matrix m; |
---|
6101 | leftv u=v->next; |
---|
6102 | v->next=NULL; |
---|
6103 | int v_typ=v->Typ(); |
---|
6104 | if (v_typ==MATRIX_CMD) |
---|
6105 | { |
---|
6106 | m = (const matrix)v->Data(); |
---|
6107 | } |
---|
6108 | else |
---|
6109 | { |
---|
6110 | if (v_typ==0) |
---|
6111 | { |
---|
6112 | Werror("`%s` is undefined",v->Fullname()); |
---|
6113 | return TRUE; |
---|
6114 | } |
---|
6115 | // try to convert to MATRIX: |
---|
6116 | int ii=iiTestConvert(v_typ,MATRIX_CMD); |
---|
6117 | BOOLEAN bo; |
---|
6118 | sleftv tmp; |
---|
6119 | if (ii>0) bo=iiConvert(v_typ,MATRIX_CMD,ii,v,&tmp); |
---|
6120 | else bo=TRUE; |
---|
6121 | if (bo) |
---|
6122 | { |
---|
6123 | Werror("cannot convert %s to matrix",Tok2Cmdname(v_typ)); |
---|
6124 | return TRUE; |
---|
6125 | } |
---|
6126 | m=(matrix)tmp.data; |
---|
6127 | } |
---|
6128 | const int mk = (const int)(long)u->Data(); |
---|
6129 | bool noIdeal = true; bool noK = true; bool noAlgorithm = true; |
---|
6130 | bool noCacheMinors = true; bool noCacheMonomials = true; |
---|
6131 | ideal IasSB; int k; char* algorithm; int cacheMinors; int cacheMonomials; |
---|
6132 | |
---|
6133 | /* here come the different cases of correct argument sets */ |
---|
6134 | if ((u->next != NULL) && (u->next->Typ() == IDEAL_CMD)) |
---|
6135 | { |
---|
6136 | IasSB = (ideal)u->next->Data(); |
---|
6137 | noIdeal = false; |
---|
6138 | if ((u->next->next != NULL) && (u->next->next->Typ() == INT_CMD)) |
---|
6139 | { |
---|
6140 | k = (int)(long)u->next->next->Data(); |
---|
6141 | noK = false; |
---|
6142 | assume(k != 0); |
---|
6143 | if ((u->next->next->next != NULL) && |
---|
6144 | (u->next->next->next->Typ() == STRING_CMD)) |
---|
6145 | { |
---|
6146 | algorithm = (char*)u->next->next->next->Data(); |
---|
6147 | noAlgorithm = false; |
---|
6148 | if ((u->next->next->next->next != NULL) && |
---|
6149 | (u->next->next->next->next->Typ() == INT_CMD)) |
---|
6150 | { |
---|
6151 | cacheMinors = (int)(long)u->next->next->next->next->Data(); |
---|
6152 | noCacheMinors = false; |
---|
6153 | if ((u->next->next->next->next->next != NULL) && |
---|
6154 | (u->next->next->next->next->next->Typ() == INT_CMD)) |
---|
6155 | { |
---|
6156 | cacheMonomials = |
---|
6157 | (int)(long)u->next->next->next->next->next->Data(); |
---|
6158 | noCacheMonomials = false; |
---|
6159 | } |
---|
6160 | } |
---|
6161 | } |
---|
6162 | } |
---|
6163 | } |
---|
6164 | else if ((u->next != NULL) && (u->next->Typ() == INT_CMD)) |
---|
6165 | { |
---|
6166 | k = (int)(long)u->next->Data(); |
---|
6167 | noK = false; |
---|
6168 | assume(k != 0); |
---|
6169 | if ((u->next->next != NULL) && (u->next->next->Typ() == STRING_CMD)) |
---|
6170 | { |
---|
6171 | algorithm = (char*)u->next->next->Data(); |
---|
6172 | noAlgorithm = false; |
---|
6173 | if ((u->next->next->next != NULL) && |
---|
6174 | (u->next->next->next->Typ() == INT_CMD)) |
---|
6175 | { |
---|
6176 | cacheMinors = (int)(long)u->next->next->next->Data(); |
---|
6177 | noCacheMinors = false; |
---|
6178 | if ((u->next->next->next->next != NULL) && |
---|
6179 | (u->next->next->next->next->Typ() == INT_CMD)) |
---|
6180 | { |
---|
6181 | cacheMonomials = (int)(long)u->next->next->next->next->Data(); |
---|
6182 | noCacheMonomials = false; |
---|
6183 | } |
---|
6184 | } |
---|
6185 | } |
---|
6186 | } |
---|
6187 | else if ((u->next != NULL) && (u->next->Typ() == STRING_CMD)) |
---|
6188 | { |
---|
6189 | algorithm = (char*)u->next->Data(); |
---|
6190 | noAlgorithm = false; |
---|
6191 | if ((u->next->next != NULL) && (u->next->next->Typ() == INT_CMD)) |
---|
6192 | { |
---|
6193 | cacheMinors = (int)(long)u->next->next->Data(); |
---|
6194 | noCacheMinors = false; |
---|
6195 | if ((u->next->next->next != NULL) && |
---|
6196 | (u->next->next->next->Typ() == INT_CMD)) |
---|
6197 | { |
---|
6198 | cacheMonomials = (int)(long)u->next->next->next->Data(); |
---|
6199 | noCacheMonomials = false; |
---|
6200 | } |
---|
6201 | } |
---|
6202 | } |
---|
6203 | |
---|
6204 | /* upper case conversion for the algorithm if present */ |
---|
6205 | if (!noAlgorithm) |
---|
6206 | { |
---|
6207 | if (strcmp(algorithm, "bareiss") == 0) |
---|
6208 | algorithm = (char*)"Bareiss"; |
---|
6209 | if (strcmp(algorithm, "laplace") == 0) |
---|
6210 | algorithm = (char*)"Laplace"; |
---|
6211 | if (strcmp(algorithm, "cache") == 0) |
---|
6212 | algorithm = (char*)"Cache"; |
---|
6213 | } |
---|
6214 | |
---|
6215 | v->next=u; |
---|
6216 | /* here come some tests */ |
---|
6217 | if (!noIdeal) |
---|
6218 | { |
---|
6219 | assumeStdFlag(u->next); |
---|
6220 | } |
---|
6221 | if ((!noK) && (k == 0)) |
---|
6222 | { |
---|
6223 | WerrorS("Provided number of minors to be computed is zero."); |
---|
6224 | return TRUE; |
---|
6225 | } |
---|
6226 | if ((!noAlgorithm) && (strcmp(algorithm, "Bareiss") != 0) |
---|
6227 | && (strcmp(algorithm, "Laplace") != 0) |
---|
6228 | && (strcmp(algorithm, "Cache") != 0)) |
---|
6229 | { |
---|
6230 | WerrorS("Expected as algorithm one of 'B/bareiss', 'L/laplace', or 'C/cache'."); |
---|
6231 | return TRUE; |
---|
6232 | } |
---|
6233 | if ((!noAlgorithm) && (strcmp(algorithm, "Bareiss") == 0) |
---|
6234 | && (!currRingIsOverIntegralDomain())) |
---|
6235 | { |
---|
6236 | Werror("Bareiss algorithm not defined over coefficient rings %s", |
---|
6237 | "with zero divisors."); |
---|
6238 | return TRUE; |
---|
6239 | } |
---|
6240 | res->rtyp=IDEAL_CMD; |
---|
6241 | if ((mk < 1) || (mk > m->rows()) || (mk > m->cols())) |
---|
6242 | { |
---|
6243 | ideal I=idInit(1,1); |
---|
6244 | if (mk<1) I->m[0]=p_One(currRing); |
---|
6245 | //Werror("invalid size of minors: %d (matrix is (%d x %d))", mk, |
---|
6246 | // m->rows(), m->cols()); |
---|
6247 | res->data=(void*)I; |
---|
6248 | return FALSE; |
---|
6249 | } |
---|
6250 | if ((!noAlgorithm) && (strcmp(algorithm, "Cache") == 0) |
---|
6251 | && (noCacheMinors || noCacheMonomials)) |
---|
6252 | { |
---|
6253 | cacheMinors = 200; |
---|
6254 | cacheMonomials = 100000; |
---|
6255 | } |
---|
6256 | |
---|
6257 | /* here come the actual procedure calls */ |
---|
6258 | if (noAlgorithm) |
---|
6259 | res->data = getMinorIdealHeuristic(m, mk, (noK ? 0 : k), |
---|
6260 | (noIdeal ? 0 : IasSB), false); |
---|
6261 | else if (strcmp(algorithm, "Cache") == 0) |
---|
6262 | res->data = getMinorIdealCache(m, mk, (noK ? 0 : k), |
---|
6263 | (noIdeal ? 0 : IasSB), 3, cacheMinors, |
---|
6264 | cacheMonomials, false); |
---|
6265 | else |
---|
6266 | res->data = getMinorIdeal(m, mk, (noK ? 0 : k), algorithm, |
---|
6267 | (noIdeal ? 0 : IasSB), false); |
---|
6268 | if (v_typ!=MATRIX_CMD) idDelete((ideal *)&m); |
---|
6269 | return FALSE; |
---|
6270 | } |
---|
6271 | static BOOLEAN jjNEWSTRUCT3(leftv, leftv u, leftv v, leftv w) |
---|
6272 | { |
---|
6273 | // u: the name of the new type |
---|
6274 | // v: the parent type |
---|
6275 | // w: the elements |
---|
6276 | newstruct_desc d=newstructChildFromString((const char *)v->Data(), |
---|
6277 | (const char *)w->Data()); |
---|
6278 | if (d!=NULL) newstruct_setup((const char *)u->Data(),d); |
---|
6279 | return (d==NULL); |
---|
6280 | } |
---|
6281 | static BOOLEAN jjPREIMAGE(leftv res, leftv u, leftv v, leftv w) |
---|
6282 | { |
---|
6283 | // handles preimage(r,phi,i) and kernel(r,phi) |
---|
6284 | idhdl h; |
---|
6285 | ring rr; |
---|
6286 | map mapping; |
---|
6287 | BOOLEAN kernel_cmd= (iiOp==KERNEL_CMD); |
---|
6288 | |
---|
6289 | if ((v->name==NULL) || (!kernel_cmd && (w->name==NULL))) |
---|
6290 | { |
---|
6291 | WerrorS("2nd/3rd arguments must have names"); |
---|
6292 | return TRUE; |
---|
6293 | } |
---|
6294 | rr=(ring)u->Data(); |
---|
6295 | const char *ring_name=u->Name(); |
---|
6296 | if ((h=rr->idroot->get(v->name,myynest))!=NULL) |
---|
6297 | { |
---|
6298 | if (h->typ==MAP_CMD) |
---|
6299 | { |
---|
6300 | mapping=IDMAP(h); |
---|
6301 | idhdl preim_ring=IDROOT->get(mapping->preimage,myynest); |
---|
6302 | if ((preim_ring==NULL) |
---|
6303 | || (IDRING(preim_ring)!=currRing)) |
---|
6304 | { |
---|
6305 | Werror("preimage ring `%s` is not the basering",mapping->preimage); |
---|
6306 | return TRUE; |
---|
6307 | } |
---|
6308 | } |
---|
6309 | else if (h->typ==IDEAL_CMD) |
---|
6310 | { |
---|
6311 | mapping=IDMAP(h); |
---|
6312 | } |
---|
6313 | else |
---|
6314 | { |
---|
6315 | Werror("`%s` is no map nor ideal",IDID(h)); |
---|
6316 | return TRUE; |
---|
6317 | } |
---|
6318 | } |
---|
6319 | else |
---|
6320 | { |
---|
6321 | Werror("`%s` is not defined in `%s`",v->name,ring_name); |
---|
6322 | return TRUE; |
---|
6323 | } |
---|
6324 | ideal image; |
---|
6325 | if (kernel_cmd) image=idInit(1,1); |
---|
6326 | else |
---|
6327 | { |
---|
6328 | if ((h=rr->idroot->get(w->name,myynest))!=NULL) |
---|
6329 | { |
---|
6330 | if (h->typ==IDEAL_CMD) |
---|
6331 | { |
---|
6332 | image=IDIDEAL(h); |
---|
6333 | } |
---|
6334 | else |
---|
6335 | { |
---|
6336 | Werror("`%s` is no ideal",IDID(h)); |
---|
6337 | return TRUE; |
---|
6338 | } |
---|
6339 | } |
---|
6340 | else |
---|
6341 | { |
---|
6342 | Werror("`%s` is not defined in `%s`",w->name,ring_name); |
---|
6343 | return TRUE; |
---|
6344 | } |
---|
6345 | } |
---|
6346 | if (((currRing->qideal!=NULL) && (rHasLocalOrMixedOrdering_currRing())) |
---|
6347 | || ((rr->qideal!=NULL) && (rHasLocalOrMixedOrdering(rr)))) |
---|
6348 | { |
---|
6349 | WarnS("preimage in local qring may be wrong: use Ring::preimageLoc instead"); |
---|
6350 | } |
---|
6351 | res->data=(char *)maGetPreimage(rr,mapping,image,currRing); |
---|
6352 | if (kernel_cmd) idDelete(&image); |
---|
6353 | return (res->data==NULL/* is of type ideal, should not be NULL*/); |
---|
6354 | } |
---|
6355 | static BOOLEAN jjRANDOM_Im(leftv res, leftv u, leftv v, leftv w) |
---|
6356 | { |
---|
6357 | int di, k; |
---|
6358 | int i=(int)(long)u->Data(); |
---|
6359 | int r=(int)(long)v->Data(); |
---|
6360 | int c=(int)(long)w->Data(); |
---|
6361 | if ((r<=0) || (c<=0)) return TRUE; |
---|
6362 | intvec *iv = new intvec(r, c, 0); |
---|
6363 | if (iv->rows()==0) |
---|
6364 | { |
---|
6365 | delete iv; |
---|
6366 | return TRUE; |
---|
6367 | } |
---|
6368 | if (i!=0) |
---|
6369 | { |
---|
6370 | if (i<0) i = -i; |
---|
6371 | di = 2 * i + 1; |
---|
6372 | for (k=0; k<iv->length(); k++) |
---|
6373 | { |
---|
6374 | (*iv)[k] = ((siRand() % di) - i); |
---|
6375 | } |
---|
6376 | } |
---|
6377 | res->data = (char *)iv; |
---|
6378 | return FALSE; |
---|
6379 | } |
---|
6380 | #ifdef SINGULAR_4_1 |
---|
6381 | static BOOLEAN jjRANDOM_CF(leftv res, leftv u, leftv v, leftv w) |
---|
6382 | // <coeff>, par1, par2 -> number2 |
---|
6383 | { |
---|
6384 | coeffs cf=(coeffs)w->Data(); |
---|
6385 | if ((cf==NULL) ||(cf->cfRandom==NULL)) |
---|
6386 | { |
---|
6387 | Werror("no random function defined for coeff %d",cf->type); |
---|
6388 | return TRUE; |
---|
6389 | } |
---|
6390 | else |
---|
6391 | { |
---|
6392 | number n= n_Random(siRand,(number)v->Data(),(number)w->Data(),cf); |
---|
6393 | number2 nn=(number2)omAlloc(sizeof(*nn)); |
---|
6394 | nn->cf=cf; |
---|
6395 | nn->n=n; |
---|
6396 | res->data=nn; |
---|
6397 | return FALSE; |
---|
6398 | } |
---|
6399 | return TRUE; |
---|
6400 | } |
---|
6401 | #endif |
---|
6402 | static BOOLEAN jjSUBST_Test(leftv v,leftv w, |
---|
6403 | int &ringvar, poly &monomexpr) |
---|
6404 | { |
---|
6405 | monomexpr=(poly)w->Data(); |
---|
6406 | poly p=(poly)v->Data(); |
---|
6407 | #if 0 |
---|
6408 | if (pLength(monomexpr)>1) |
---|
6409 | { |
---|
6410 | Werror("`%s` substitutes a ringvar only by a term", |
---|
6411 | Tok2Cmdname(SUBST_CMD)); |
---|
6412 | return TRUE; |
---|
6413 | } |
---|
6414 | #endif |
---|
6415 | if ((ringvar=pVar(p))==0) |
---|
6416 | { |
---|
6417 | if ((p!=NULL) && (currRing->cf->extRing!=NULL)) |
---|
6418 | { |
---|
6419 | number n = pGetCoeff(p); |
---|
6420 | ringvar= -n_IsParam(n, currRing); |
---|
6421 | } |
---|
6422 | if(ringvar==0) |
---|
6423 | { |
---|
6424 | WerrorS("ringvar/par expected"); |
---|
6425 | return TRUE; |
---|
6426 | } |
---|
6427 | } |
---|
6428 | return FALSE; |
---|
6429 | } |
---|
6430 | static BOOLEAN jjSUBST_P(leftv res, leftv u, leftv v,leftv w) |
---|
6431 | { |
---|
6432 | int ringvar; |
---|
6433 | poly monomexpr; |
---|
6434 | BOOLEAN nok=jjSUBST_Test(v,w,ringvar,monomexpr); |
---|
6435 | if (nok) return TRUE; |
---|
6436 | poly p=(poly)u->Data(); |
---|
6437 | if (ringvar>0) |
---|
6438 | { |
---|
6439 | if ((monomexpr!=NULL) && (p!=NULL) && (pTotaldegree(p)!=0) && |
---|
6440 | ((unsigned long)pTotaldegree(monomexpr) > (currRing->bitmask / (unsigned long)pTotaldegree(p)/2))) |
---|
6441 | { |
---|
6442 | Warn("possible OVERFLOW in subst, max exponent is %ld, substituting deg %d by deg %d",currRing->bitmask/2, pTotaldegree(monomexpr), pTotaldegree(p)); |
---|
6443 | //return TRUE; |
---|
6444 | } |
---|
6445 | if ((monomexpr==NULL)||(pNext(monomexpr)==NULL)) |
---|
6446 | res->data = pSubst((poly)u->CopyD(res->rtyp),ringvar,monomexpr); |
---|
6447 | else |
---|
6448 | res->data= pSubstPoly(p,ringvar,monomexpr); |
---|
6449 | } |
---|
6450 | else |
---|
6451 | { |
---|
6452 | res->data=pSubstPar(p,-ringvar,monomexpr); |
---|
6453 | } |
---|
6454 | return FALSE; |
---|
6455 | } |
---|
6456 | static BOOLEAN jjSUBST_Id(leftv res, leftv u, leftv v,leftv w) |
---|
6457 | { |
---|
6458 | int ringvar; |
---|
6459 | poly monomexpr; |
---|
6460 | BOOLEAN nok=jjSUBST_Test(v,w,ringvar,monomexpr); |
---|
6461 | if (nok) return TRUE; |
---|
6462 | ideal id=(ideal)u->Data(); |
---|
6463 | if (ringvar>0) |
---|
6464 | { |
---|
6465 | BOOLEAN overflow=FALSE; |
---|
6466 | if (monomexpr!=NULL) |
---|
6467 | { |
---|
6468 | long deg_monexp=pTotaldegree(monomexpr); |
---|
6469 | for(int i=IDELEMS(id)-1;i>=0;i--) |
---|
6470 | { |
---|
6471 | poly p=id->m[i]; |
---|
6472 | if ((p!=NULL) && (pTotaldegree(p)!=0) && |
---|
6473 | ((unsigned long)deg_monexp > (currRing->bitmask / (unsigned long)pTotaldegree(p)/2))) |
---|
6474 | { |
---|
6475 | overflow=TRUE; |
---|
6476 | break; |
---|
6477 | } |
---|
6478 | } |
---|
6479 | } |
---|
6480 | if (overflow) |
---|
6481 | Warn("possible OVERFLOW in subst, max exponent is %ld",currRing->bitmask/2); |
---|
6482 | if ((monomexpr==NULL)||(pNext(monomexpr)==NULL)) |
---|
6483 | { |
---|
6484 | if (res->rtyp==MATRIX_CMD) id=(ideal)mp_Copy((matrix)id,currRing); |
---|
6485 | else id=id_Copy(id,currRing); |
---|
6486 | res->data = id_Subst(id, ringvar, monomexpr, currRing); |
---|
6487 | } |
---|
6488 | else |
---|
6489 | res->data = idSubstPoly(id,ringvar,monomexpr); |
---|
6490 | } |
---|
6491 | else |
---|
6492 | { |
---|
6493 | res->data = idSubstPar(id,-ringvar,monomexpr); |
---|
6494 | } |
---|
6495 | return FALSE; |
---|
6496 | } |
---|
6497 | // we do not want to have jjSUBST_Id_X inlined: |
---|
6498 | static BOOLEAN jjSUBST_Id_X(leftv res, leftv u, leftv v,leftv w, |
---|
6499 | int input_type); |
---|
6500 | static BOOLEAN jjSUBST_Id_I(leftv res, leftv u, leftv v,leftv w) |
---|
6501 | { |
---|
6502 | return jjSUBST_Id_X(res,u,v,w,INT_CMD); |
---|
6503 | } |
---|
6504 | static BOOLEAN jjSUBST_Id_N(leftv res, leftv u, leftv v,leftv w) |
---|
6505 | { |
---|
6506 | return jjSUBST_Id_X(res,u,v,w,NUMBER_CMD); |
---|
6507 | } |
---|
6508 | static BOOLEAN jjSUBST_Id_X(leftv res, leftv u, leftv v,leftv w, int input_type) |
---|
6509 | { |
---|
6510 | sleftv tmp; |
---|
6511 | memset(&tmp,0,sizeof(tmp)); |
---|
6512 | // do not check the result, conversion from int/number to poly works always |
---|
6513 | iiConvert(input_type,POLY_CMD,iiTestConvert(input_type,POLY_CMD),w,&tmp); |
---|
6514 | BOOLEAN b=jjSUBST_Id(res,u,v,&tmp); |
---|
6515 | tmp.CleanUp(); |
---|
6516 | return b; |
---|
6517 | } |
---|
6518 | static BOOLEAN jjMATRIX_Id(leftv res, leftv u, leftv v,leftv w) |
---|
6519 | { |
---|
6520 | int mi=(int)(long)v->Data(); |
---|
6521 | int ni=(int)(long)w->Data(); |
---|
6522 | if ((mi<1)||(ni<1)) |
---|
6523 | { |
---|
6524 | Werror("converting ideal to matrix: dimensions must be positive(%dx%d)",mi,ni); |
---|
6525 | return TRUE; |
---|
6526 | } |
---|
6527 | matrix m=mpNew(mi,ni); |
---|
6528 | ideal I=(ideal)u->CopyD(IDEAL_CMD); |
---|
6529 | int i=si_min(IDELEMS(I),mi*ni); |
---|
6530 | //for(i=i-1;i>=0;i--) |
---|
6531 | //{ |
---|
6532 | // m->m[i]=I->m[i]; |
---|
6533 | // I->m[i]=NULL; |
---|
6534 | //} |
---|
6535 | memcpy(m->m,I->m,i*sizeof(poly)); |
---|
6536 | memset(I->m,0,i*sizeof(poly)); |
---|
6537 | id_Delete(&I,currRing); |
---|
6538 | res->data = (char *)m; |
---|
6539 | return FALSE; |
---|
6540 | } |
---|
6541 | static BOOLEAN jjMATRIX_Mo(leftv res, leftv u, leftv v,leftv w) |
---|
6542 | { |
---|
6543 | int mi=(int)(long)v->Data(); |
---|
6544 | int ni=(int)(long)w->Data(); |
---|
6545 | if ((mi<1)||(ni<1)) |
---|
6546 | { |
---|
6547 | Werror("converting module to matrix: dimensions must be positive(%dx%d)",mi,ni); |
---|
6548 | return TRUE; |
---|
6549 | } |
---|
6550 | res->data = (char *)id_Module2formatedMatrix((ideal)u->CopyD(MODUL_CMD), |
---|
6551 | mi,ni,currRing); |
---|
6552 | return FALSE; |
---|
6553 | } |
---|
6554 | static BOOLEAN jjMATRIX_Ma(leftv res, leftv u, leftv v,leftv w) |
---|
6555 | { |
---|
6556 | int mi=(int)(long)v->Data(); |
---|
6557 | int ni=(int)(long)w->Data(); |
---|
6558 | if ((mi<1)||(ni<1)) |
---|
6559 | { |
---|
6560 | Werror("converting matrix to matrix: dimensions must be positive(%dx%d)",mi,ni); |
---|
6561 | return TRUE; |
---|
6562 | } |
---|
6563 | matrix m=mpNew(mi,ni); |
---|
6564 | matrix I=(matrix)u->CopyD(MATRIX_CMD); |
---|
6565 | int r=si_min(MATROWS(I),mi); |
---|
6566 | int c=si_min(MATCOLS(I),ni); |
---|
6567 | int i,j; |
---|
6568 | for(i=r;i>0;i--) |
---|
6569 | { |
---|
6570 | for(j=c;j>0;j--) |
---|
6571 | { |
---|
6572 | MATELEM(m,i,j)=MATELEM(I,i,j); |
---|
6573 | MATELEM(I,i,j)=NULL; |
---|
6574 | } |
---|
6575 | } |
---|
6576 | id_Delete((ideal *)&I,currRing); |
---|
6577 | res->data = (char *)m; |
---|
6578 | return FALSE; |
---|
6579 | } |
---|
6580 | static BOOLEAN jjLIFT3(leftv res, leftv u, leftv v, leftv w) |
---|
6581 | { |
---|
6582 | if (w->rtyp!=IDHDL) return TRUE; |
---|
6583 | int ul= IDELEMS((ideal)u->Data()); |
---|
6584 | int vl= IDELEMS((ideal)v->Data()); |
---|
6585 | ideal m |
---|
6586 | = idLift((ideal)u->Data(),(ideal)v->Data(),NULL,FALSE,hasFlag(u,FLAG_STD), |
---|
6587 | FALSE, (matrix *)(&(IDMATRIX((idhdl)(w->data))))); |
---|
6588 | if (m==NULL) return TRUE; |
---|
6589 | res->data = (char *)id_Module2formatedMatrix(m,ul,vl,currRing); |
---|
6590 | return FALSE; |
---|
6591 | } |
---|
6592 | static BOOLEAN jjLIFTSTD3(leftv res, leftv u, leftv v, leftv w) |
---|
6593 | { |
---|
6594 | if ((v->rtyp!=IDHDL)||(v->e!=NULL)) return TRUE; |
---|
6595 | if ((w->rtyp!=IDHDL)||(w->e!=NULL)) return TRUE; |
---|
6596 | idhdl hv=(idhdl)v->data; |
---|
6597 | idhdl hw=(idhdl)w->data; |
---|
6598 | // CopyD for IDEAL_CMD and MODUL_CMD are identical: |
---|
6599 | res->data = (char *)idLiftStd((ideal)u->Data(), |
---|
6600 | &(hv->data.umatrix),testHomog, |
---|
6601 | &(hw->data.uideal)); |
---|
6602 | setFlag(res,FLAG_STD); v->flag=0; w->flag=0; |
---|
6603 | return FALSE; |
---|
6604 | } |
---|
6605 | static BOOLEAN jjREDUCE3_CP(leftv res, leftv u, leftv v, leftv w) |
---|
6606 | { |
---|
6607 | assumeStdFlag(v); |
---|
6608 | if (!idIsZeroDim((ideal)v->Data())) |
---|
6609 | { |
---|
6610 | Werror("`%s` must be 0-dimensional",v->Name()); |
---|
6611 | return TRUE; |
---|
6612 | } |
---|
6613 | res->data = (char *)redNF((ideal)v->CopyD(),(poly)u->CopyD(), |
---|
6614 | (poly)w->CopyD()); |
---|
6615 | return FALSE; |
---|
6616 | } |
---|
6617 | static BOOLEAN jjREDUCE3_CID(leftv res, leftv u, leftv v, leftv w) |
---|
6618 | { |
---|
6619 | assumeStdFlag(v); |
---|
6620 | if (!idIsZeroDim((ideal)v->Data())) |
---|
6621 | { |
---|
6622 | Werror("`%s` must be 0-dimensional",v->Name()); |
---|
6623 | return TRUE; |
---|
6624 | } |
---|
6625 | res->data = (char *)redNF((ideal)v->CopyD(),(ideal)u->CopyD(), |
---|
6626 | (matrix)w->CopyD()); |
---|
6627 | return FALSE; |
---|
6628 | } |
---|
6629 | static BOOLEAN jjREDUCE3_P(leftv res, leftv u, leftv v, leftv w) |
---|
6630 | { |
---|
6631 | assumeStdFlag(v); |
---|
6632 | res->data = (char *)kNF((ideal)v->Data(),currRing->qideal,(poly)u->Data(), |
---|
6633 | 0,(int)(long)w->Data()); |
---|
6634 | return FALSE; |
---|
6635 | } |
---|
6636 | static BOOLEAN jjREDUCE3_ID(leftv res, leftv u, leftv v, leftv w) |
---|
6637 | { |
---|
6638 | assumeStdFlag(v); |
---|
6639 | res->data = (char *)kNF((ideal)v->Data(),currRing->qideal,(ideal)u->Data(), |
---|
6640 | 0,(int)(long)w->Data()); |
---|
6641 | return FALSE; |
---|
6642 | } |
---|
6643 | #ifdef OLD_RES |
---|
6644 | static BOOLEAN jjRES3(leftv res, leftv u, leftv v, leftv w) |
---|
6645 | { |
---|
6646 | int maxl=(int)v->Data(); |
---|
6647 | ideal u_id=(ideal)u->Data(); |
---|
6648 | int l=0; |
---|
6649 | resolvente r; |
---|
6650 | intvec **weights=NULL; |
---|
6651 | int wmaxl=maxl; |
---|
6652 | maxl--; |
---|
6653 | if ((maxl==-1) && (iiOp!=MRES_CMD)) |
---|
6654 | maxl = currRing->N-1; |
---|
6655 | if ((iiOp == RES_CMD) || (iiOp == MRES_CMD)) |
---|
6656 | { |
---|
6657 | intvec * iv=(intvec*)atGet(u,"isHomog",INTVEC_CMD); |
---|
6658 | if (iv!=NULL) |
---|
6659 | { |
---|
6660 | l=1; |
---|
6661 | if (!idTestHomModule(u_id,currRing->qideal,iv)) |
---|
6662 | { |
---|
6663 | WarnS("wrong weights"); |
---|
6664 | iv=NULL; |
---|
6665 | } |
---|
6666 | else |
---|
6667 | { |
---|
6668 | weights = (intvec**)omAlloc0Bin(char_ptr_bin); |
---|
6669 | weights[0] = ivCopy(iv); |
---|
6670 | } |
---|
6671 | } |
---|
6672 | r=syResolvente(u_id,maxl,&l, &weights, iiOp==MRES_CMD); |
---|
6673 | } |
---|
6674 | else |
---|
6675 | r=sySchreyerResolvente((ideal)u->Data(),maxl+1,&l); |
---|
6676 | if (r==NULL) return TRUE; |
---|
6677 | int t3=u->Typ(); |
---|
6678 | iiMakeResolv(r,l,wmaxl,w->name,t3,weights); |
---|
6679 | return FALSE; |
---|
6680 | } |
---|
6681 | #endif |
---|
6682 | static BOOLEAN jjRING3(leftv res, leftv u, leftv v, leftv w) |
---|
6683 | { |
---|
6684 | res->data=(void *)rInit(u,v,w); |
---|
6685 | return (res->data==NULL); |
---|
6686 | } |
---|
6687 | static BOOLEAN jjSTATUS3(leftv res, leftv u, leftv v, leftv w) |
---|
6688 | { |
---|
6689 | int yes; |
---|
6690 | jjSTATUS2(res, u, v); |
---|
6691 | yes = (strcmp((char *) res->data, (char *) w->Data()) == 0); |
---|
6692 | omFree((ADDRESS) res->data); |
---|
6693 | res->data = (void *)(long)yes; |
---|
6694 | return FALSE; |
---|
6695 | } |
---|
6696 | static BOOLEAN jjSTD_HILB_W(leftv res, leftv u, leftv v, leftv w) |
---|
6697 | { |
---|
6698 | intvec *vw=(intvec *)w->Data(); // weights of vars |
---|
6699 | if (vw->length()!=currRing->N) |
---|
6700 | { |
---|
6701 | Werror("%d weights for %d variables",vw->length(),currRing->N); |
---|
6702 | return TRUE; |
---|
6703 | } |
---|
6704 | ideal result; |
---|
6705 | intvec *ww=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
6706 | tHomog hom=testHomog; |
---|
6707 | ideal u_id=(ideal)(u->Data()); |
---|
6708 | if (ww!=NULL) |
---|
6709 | { |
---|
6710 | if (!idTestHomModule(u_id,currRing->qideal,ww)) |
---|
6711 | { |
---|
6712 | WarnS("wrong weights"); |
---|
6713 | ww=NULL; |
---|
6714 | } |
---|
6715 | else |
---|
6716 | { |
---|
6717 | ww=ivCopy(ww); |
---|
6718 | hom=isHomog; |
---|
6719 | } |
---|
6720 | } |
---|
6721 | result=kStd(u_id, |
---|
6722 | currRing->qideal, |
---|
6723 | hom, |
---|
6724 | &ww, // module weights |
---|
6725 | (intvec *)v->Data(), // hilbert series |
---|
6726 | 0,0, // syzComp, newIdeal |
---|
6727 | vw); // weights of vars |
---|
6728 | idSkipZeroes(result); |
---|
6729 | res->data = (char *)result; |
---|
6730 | setFlag(res,FLAG_STD); |
---|
6731 | if (ww!=NULL) atSet(res,omStrDup("isHomog"),ww,INTVEC_CMD); |
---|
6732 | return FALSE; |
---|
6733 | } |
---|
6734 | |
---|
6735 | /*=================== operations with many arg.: static proc =================*/ |
---|
6736 | /* must be ordered: first operations for chars (infix ops), |
---|
6737 | * then alphabetically */ |
---|
6738 | static BOOLEAN jjBREAK0(leftv, leftv) |
---|
6739 | { |
---|
6740 | #ifdef HAVE_SDB |
---|
6741 | sdb_show_bp(); |
---|
6742 | #endif |
---|
6743 | return FALSE; |
---|
6744 | } |
---|
6745 | static BOOLEAN jjBREAK1(leftv, leftv v) |
---|
6746 | { |
---|
6747 | #ifdef HAVE_SDB |
---|
6748 | if(v->Typ()==PROC_CMD) |
---|
6749 | { |
---|
6750 | int lineno=0; |
---|
6751 | if((v->next!=NULL) && (v->next->Typ()==INT_CMD)) |
---|
6752 | { |
---|
6753 | lineno=(int)(long)v->next->Data(); |
---|
6754 | } |
---|
6755 | return sdb_set_breakpoint(v->Name(),lineno); |
---|
6756 | } |
---|
6757 | return TRUE; |
---|
6758 | #else |
---|
6759 | return FALSE; |
---|
6760 | #endif |
---|
6761 | } |
---|
6762 | static BOOLEAN jjCALL1ARG(leftv res, leftv v) |
---|
6763 | { |
---|
6764 | return iiExprArith1(res,v,iiOp); |
---|
6765 | } |
---|
6766 | static BOOLEAN jjCALL2ARG(leftv res, leftv u) |
---|
6767 | { |
---|
6768 | leftv v=u->next; |
---|
6769 | u->next=NULL; |
---|
6770 | BOOLEAN b=iiExprArith2(res,u,iiOp,v, (iiOp > 255)); |
---|
6771 | u->next=v; |
---|
6772 | return b; |
---|
6773 | } |
---|
6774 | static BOOLEAN jjCALL3ARG(leftv res, leftv u) |
---|
6775 | { |
---|
6776 | leftv v = u->next; |
---|
6777 | leftv w = v->next; |
---|
6778 | u->next = NULL; |
---|
6779 | v->next = NULL; |
---|
6780 | BOOLEAN b = iiExprArith3(res, iiOp, u, v, w); |
---|
6781 | u->next = v; |
---|
6782 | v->next = w; |
---|
6783 | return b; |
---|
6784 | } |
---|
6785 | |
---|
6786 | static BOOLEAN jjCOEF_M(leftv, leftv v) |
---|
6787 | { |
---|
6788 | short t[]={5,VECTOR_CMD,POLY_CMD,MATRIX_CMD,MATRIX_CMD,IDHDL}; |
---|
6789 | if (iiCheckTypes(v,t)) |
---|
6790 | return TRUE; |
---|
6791 | idhdl c=(idhdl)v->next->next->data; |
---|
6792 | if (v->next->next->next->rtyp!=IDHDL) return TRUE; |
---|
6793 | idhdl m=(idhdl)v->next->next->next->data; |
---|
6794 | idDelete((ideal *)&(c->data.uideal)); |
---|
6795 | idDelete((ideal *)&(m->data.uideal)); |
---|
6796 | mp_Coef2((poly)v->Data(),(poly)v->next->Data(), |
---|
6797 | (matrix *)&(c->data.umatrix),(matrix *)&(m->data.umatrix),currRing); |
---|
6798 | return FALSE; |
---|
6799 | } |
---|
6800 | |
---|
6801 | static BOOLEAN jjDIVISION4(leftv res, leftv v) |
---|
6802 | { // may have 3 or 4 arguments |
---|
6803 | leftv v1=v; |
---|
6804 | leftv v2=v1->next; |
---|
6805 | leftv v3=v2->next; |
---|
6806 | leftv v4=v3->next; |
---|
6807 | assumeStdFlag(v2); |
---|
6808 | |
---|
6809 | int i1=iiTestConvert(v1->Typ(),MODUL_CMD); |
---|
6810 | int i2=iiTestConvert(v2->Typ(),MODUL_CMD); |
---|
6811 | |
---|
6812 | if((i1==0)||(i2==0) |
---|
6813 | ||(v3->Typ()!=INT_CMD)||((v4!=NULL)&&(v4->Typ()!=INTVEC_CMD))) |
---|
6814 | { |
---|
6815 | WarnS("<module>,<module>,<int>[,<intvec>] expected!"); |
---|
6816 | return TRUE; |
---|
6817 | } |
---|
6818 | |
---|
6819 | sleftv w1,w2; |
---|
6820 | iiConvert(v1->Typ(),MODUL_CMD,i1,v1,&w1); |
---|
6821 | iiConvert(v2->Typ(),MODUL_CMD,i2,v2,&w2); |
---|
6822 | ideal P=(ideal)w1.Data(); |
---|
6823 | ideal Q=(ideal)w2.Data(); |
---|
6824 | |
---|
6825 | int n=(int)(long)v3->Data(); |
---|
6826 | short *w=NULL; |
---|
6827 | if(v4!=NULL) |
---|
6828 | { |
---|
6829 | w = iv2array((intvec *)v4->Data(),currRing); |
---|
6830 | short * w0 = w + 1; |
---|
6831 | int i = currRing->N; |
---|
6832 | while( (i > 0) && ((*w0) > 0) ) |
---|
6833 | { |
---|
6834 | w0++; |
---|
6835 | i--; |
---|
6836 | } |
---|
6837 | if(i>0) |
---|
6838 | WarnS("not all weights are positive!"); |
---|
6839 | } |
---|
6840 | |
---|
6841 | matrix T; |
---|
6842 | ideal R; |
---|
6843 | idLiftW(P,Q,n,T,R,w); |
---|
6844 | |
---|
6845 | w1.CleanUp(); |
---|
6846 | w2.CleanUp(); |
---|
6847 | if(w!=NULL) |
---|
6848 | omFreeSize( (ADDRESS)w, (rVar(currRing)+1)*sizeof(short) ); |
---|
6849 | |
---|
6850 | lists L=(lists) omAllocBin(slists_bin); |
---|
6851 | L->Init(2); |
---|
6852 | L->m[1].rtyp=v1->Typ(); |
---|
6853 | if(v1->Typ()==POLY_CMD||v1->Typ()==VECTOR_CMD) |
---|
6854 | { |
---|
6855 | if(v1->Typ()==POLY_CMD) |
---|
6856 | p_Shift(&R->m[0],-1,currRing); |
---|
6857 | L->m[1].data=(void *)R->m[0]; |
---|
6858 | R->m[0]=NULL; |
---|
6859 | idDelete(&R); |
---|
6860 | } |
---|
6861 | else if(v1->Typ()==IDEAL_CMD||v1->Typ()==MATRIX_CMD) |
---|
6862 | L->m[1].data=(void *)id_Module2Matrix(R,currRing); |
---|
6863 | else |
---|
6864 | { |
---|
6865 | L->m[1].rtyp=MODUL_CMD; |
---|
6866 | L->m[1].data=(void *)R; |
---|
6867 | } |
---|
6868 | L->m[0].rtyp=MATRIX_CMD; |
---|
6869 | L->m[0].data=(char *)T; |
---|
6870 | |
---|
6871 | res->data=L; |
---|
6872 | res->rtyp=LIST_CMD; |
---|
6873 | |
---|
6874 | return FALSE; |
---|
6875 | } |
---|
6876 | |
---|
6877 | //BOOLEAN jjDISPATCH(leftv res, leftv v) |
---|
6878 | //{ |
---|
6879 | // WerrorS("`dispatch`: not implemented"); |
---|
6880 | // return TRUE; |
---|
6881 | //} |
---|
6882 | |
---|
6883 | //static BOOLEAN jjEXPORTTO_M(leftv res, leftv u) |
---|
6884 | //{ |
---|
6885 | // int l=u->listLength(); |
---|
6886 | // if (l<2) return TRUE; |
---|
6887 | // BOOLEAN b; |
---|
6888 | // leftv v=u->next; |
---|
6889 | // leftv zz=v; |
---|
6890 | // leftv z=zz; |
---|
6891 | // u->next=NULL; |
---|
6892 | // do |
---|
6893 | // { |
---|
6894 | // leftv z=z->next; |
---|
6895 | // b=iiExprArith2(res,u,iiOp,z, (iiOp > 255)); |
---|
6896 | // if (b) break; |
---|
6897 | // } while (z!=NULL); |
---|
6898 | // u->next=zz; |
---|
6899 | // return b; |
---|
6900 | //} |
---|
6901 | static BOOLEAN jjIDEAL_PL(leftv res, leftv v) |
---|
6902 | { |
---|
6903 | int s=1; |
---|
6904 | leftv h=v; |
---|
6905 | if (h!=NULL) s=exprlist_length(h); |
---|
6906 | ideal id=idInit(s,1); |
---|
6907 | int rank=1; |
---|
6908 | int i=0; |
---|
6909 | poly p; |
---|
6910 | while (h!=NULL) |
---|
6911 | { |
---|
6912 | switch(h->Typ()) |
---|
6913 | { |
---|
6914 | case POLY_CMD: |
---|
6915 | { |
---|
6916 | p=(poly)h->CopyD(POLY_CMD); |
---|
6917 | break; |
---|
6918 | } |
---|
6919 | case INT_CMD: |
---|
6920 | { |
---|
6921 | number n=nInit((int)(long)h->Data()); |
---|
6922 | if (!nIsZero(n)) |
---|
6923 | { |
---|
6924 | p=pNSet(n); |
---|
6925 | } |
---|
6926 | else |
---|
6927 | { |
---|
6928 | p=NULL; |
---|
6929 | nDelete(&n); |
---|
6930 | } |
---|
6931 | break; |
---|
6932 | } |
---|
6933 | case BIGINT_CMD: |
---|
6934 | { |
---|
6935 | number b=(number)h->Data(); |
---|
6936 | nMapFunc nMap=n_SetMap(coeffs_BIGINT,currRing->cf); |
---|
6937 | if (nMap==NULL) return TRUE; |
---|
6938 | number n=nMap(b,coeffs_BIGINT,currRing->cf); |
---|
6939 | if (!nIsZero(n)) |
---|
6940 | { |
---|
6941 | p=pNSet(n); |
---|
6942 | } |
---|
6943 | else |
---|
6944 | { |
---|
6945 | p=NULL; |
---|
6946 | nDelete(&n); |
---|
6947 | } |
---|
6948 | break; |
---|
6949 | } |
---|
6950 | case NUMBER_CMD: |
---|
6951 | { |
---|
6952 | number n=(number)h->CopyD(NUMBER_CMD); |
---|
6953 | if (!nIsZero(n)) |
---|
6954 | { |
---|
6955 | p=pNSet(n); |
---|
6956 | } |
---|
6957 | else |
---|
6958 | { |
---|
6959 | p=NULL; |
---|
6960 | nDelete(&n); |
---|
6961 | } |
---|
6962 | break; |
---|
6963 | } |
---|
6964 | case VECTOR_CMD: |
---|
6965 | { |
---|
6966 | p=(poly)h->CopyD(VECTOR_CMD); |
---|
6967 | if (iiOp!=MODUL_CMD) |
---|
6968 | { |
---|
6969 | idDelete(&id); |
---|
6970 | pDelete(&p); |
---|
6971 | return TRUE; |
---|
6972 | } |
---|
6973 | rank=si_max(rank,(int)pMaxComp(p)); |
---|
6974 | break; |
---|
6975 | } |
---|
6976 | default: |
---|
6977 | { |
---|
6978 | idDelete(&id); |
---|
6979 | return TRUE; |
---|
6980 | } |
---|
6981 | } |
---|
6982 | if ((iiOp==MODUL_CMD)&&(p!=NULL)&&(pGetComp(p)==0)) |
---|
6983 | { |
---|
6984 | pSetCompP(p,1); |
---|
6985 | } |
---|
6986 | id->m[i]=p; |
---|
6987 | i++; |
---|
6988 | h=h->next; |
---|
6989 | } |
---|
6990 | id->rank=rank; |
---|
6991 | res->data=(char *)id; |
---|
6992 | return FALSE; |
---|
6993 | } |
---|
6994 | static BOOLEAN jjFETCH_M(leftv res, leftv u) |
---|
6995 | { |
---|
6996 | ring r=(ring)u->Data(); |
---|
6997 | leftv v=u->next; |
---|
6998 | leftv perm_var_l=v->next; |
---|
6999 | leftv perm_par_l=v->next->next; |
---|
7000 | if ((perm_var_l->Typ()!=INTVEC_CMD) |
---|
7001 | ||((perm_par_l!=NULL)&&(perm_par_l->Typ()!=INTVEC_CMD)) |
---|
7002 | ||((u->Typ()!=RING_CMD)&&(u->Typ()!=QRING_CMD))) |
---|
7003 | { |
---|
7004 | WerrorS("fetch(<ring>,<name>[,<intvec>[,<intvec>])"); |
---|
7005 | return TRUE; |
---|
7006 | } |
---|
7007 | intvec *perm_var_v=(intvec*)perm_var_l->Data(); |
---|
7008 | intvec *perm_par_v=NULL; |
---|
7009 | if (perm_par_l!=NULL) |
---|
7010 | perm_par_v=(intvec*)perm_par_l->Data(); |
---|
7011 | idhdl w; |
---|
7012 | nMapFunc nMap; |
---|
7013 | |
---|
7014 | if ((w=r->idroot->get(v->Name(),myynest))!=NULL) |
---|
7015 | { |
---|
7016 | int *perm=NULL; |
---|
7017 | int *par_perm=NULL; |
---|
7018 | int par_perm_size=0; |
---|
7019 | BOOLEAN bo; |
---|
7020 | if ((nMap=n_SetMap(r->cf,currRing->cf))==NULL) |
---|
7021 | { |
---|
7022 | // Allow imap/fetch to be make an exception only for: |
---|
7023 | if ( (rField_is_Q_a(r) && // Q(a..) -> Q(a..) || Q || Zp || Zp(a) |
---|
7024 | (rField_is_Q(currRing) || rField_is_Q_a(currRing) || |
---|
7025 | (rField_is_Zp(currRing) || rField_is_Zp_a(currRing)))) |
---|
7026 | || |
---|
7027 | (rField_is_Zp_a(r) && // Zp(a..) -> Zp(a..) || Zp |
---|
7028 | (rField_is_Zp(currRing, r->cf->ch) || |
---|
7029 | rField_is_Zp_a(currRing, r->cf->ch))) ) |
---|
7030 | { |
---|
7031 | par_perm_size=rPar(r); |
---|
7032 | } |
---|
7033 | else |
---|
7034 | { |
---|
7035 | goto err_fetch; |
---|
7036 | } |
---|
7037 | } |
---|
7038 | else |
---|
7039 | par_perm_size=rPar(r); |
---|
7040 | perm=(int *)omAlloc0((rVar(r)+1)*sizeof(int)); |
---|
7041 | if (par_perm_size!=0) |
---|
7042 | par_perm=(int *)omAlloc0(par_perm_size*sizeof(int)); |
---|
7043 | int i; |
---|
7044 | if (perm_par_l==NULL) |
---|
7045 | { |
---|
7046 | if (par_perm_size!=0) |
---|
7047 | for(i=si_min(rPar(r),rPar(currRing))-1;i>=0;i--) par_perm[i]=-(i+1); |
---|
7048 | } |
---|
7049 | else |
---|
7050 | { |
---|
7051 | if (par_perm_size==0) WarnS("source ring has no parameters"); |
---|
7052 | else |
---|
7053 | { |
---|
7054 | for(i=rPar(r)-1;i>=0;i--) |
---|
7055 | { |
---|
7056 | if (i<perm_par_v->length()) par_perm[i]=(*perm_par_v)[i]; |
---|
7057 | if ((par_perm[i]<-rPar(currRing)) |
---|
7058 | || (par_perm[i]>rVar(currRing))) |
---|
7059 | { |
---|
7060 | Warn("invalid entry for par %d: %d\n",i,par_perm[i]); |
---|
7061 | par_perm[i]=0; |
---|
7062 | } |
---|
7063 | } |
---|
7064 | } |
---|
7065 | } |
---|
7066 | for(i=rVar(r)-1;i>=0;i--) |
---|
7067 | { |
---|
7068 | if (i<perm_var_v->length()) perm[i+1]=(*perm_var_v)[i]; |
---|
7069 | if ((perm[i]<-rPar(currRing)) |
---|
7070 | || (perm[i]>rVar(currRing))) |
---|
7071 | { |
---|
7072 | Warn("invalid entry for var %d: %d\n",i,perm[i]); |
---|
7073 | perm[i]=0; |
---|
7074 | } |
---|
7075 | } |
---|
7076 | if (BVERBOSE(V_IMAP)) |
---|
7077 | { |
---|
7078 | for(i=1;i<=si_min(rVar(r),rVar(currRing));i++) |
---|
7079 | { |
---|
7080 | if (perm[i]>0) |
---|
7081 | Print("// var nr %d: %s -> var %s\n",i,r->names[i-1],currRing->names[perm[i]-1]); |
---|
7082 | else if (perm[i]<0) |
---|
7083 | Print("// var nr %d: %s -> par %s\n",i,r->names[i-1],rParameter(currRing)[-perm[i]-1]); |
---|
7084 | } |
---|
7085 | for(i=1;i<=si_min(rPar(r),rPar(currRing));i++) // possibly empty loop |
---|
7086 | { |
---|
7087 | if (par_perm[i-1]<0) |
---|
7088 | Print("// par nr %d: %s -> par %s\n", |
---|
7089 | i,rParameter(r)[i-1],rParameter(currRing)[-par_perm[i-1]-1]); |
---|
7090 | else if (par_perm[i-1]>0) |
---|
7091 | Print("// par nr %d: %s -> var %s\n", |
---|
7092 | i,rParameter(r)[i-1],currRing->names[par_perm[i-1]-1]); |
---|
7093 | } |
---|
7094 | } |
---|
7095 | if (IDTYP(w)==ALIAS_CMD) w=(idhdl)IDDATA(w); |
---|
7096 | sleftv tmpW; |
---|
7097 | memset(&tmpW,0,sizeof(sleftv)); |
---|
7098 | tmpW.rtyp=IDTYP(w); |
---|
7099 | tmpW.data=IDDATA(w); |
---|
7100 | if ((bo=maApplyFetch(IMAP_CMD,NULL,res,&tmpW, r, |
---|
7101 | perm,par_perm,par_perm_size,nMap))) |
---|
7102 | { |
---|
7103 | Werror("cannot map %s of type %s(%d)",v->name, Tok2Cmdname(w->typ),w->typ); |
---|
7104 | } |
---|
7105 | if (perm!=NULL) |
---|
7106 | omFreeSize((ADDRESS)perm,(rVar(r)+1)*sizeof(int)); |
---|
7107 | if (par_perm!=NULL) |
---|
7108 | omFreeSize((ADDRESS)par_perm,par_perm_size*sizeof(int)); |
---|
7109 | return bo; |
---|
7110 | } |
---|
7111 | else |
---|
7112 | { |
---|
7113 | Werror("identifier %s not found in %s",v->Fullname(),u->Fullname()); |
---|
7114 | } |
---|
7115 | return TRUE; |
---|
7116 | err_fetch: |
---|
7117 | Werror("no identity map from %s (%s -> %s)",u->Fullname(), |
---|
7118 | nCoeffString(r->cf), |
---|
7119 | nCoeffString(currRing->cf)); |
---|
7120 | return TRUE; |
---|
7121 | } |
---|
7122 | static BOOLEAN jjINTERSECT_PL(leftv res, leftv v) |
---|
7123 | { |
---|
7124 | leftv h=v; |
---|
7125 | int l=v->listLength(); |
---|
7126 | resolvente r=(resolvente)omAlloc0(l*sizeof(ideal)); |
---|
7127 | BOOLEAN *copied=(BOOLEAN *)omAlloc0(l*sizeof(BOOLEAN)); |
---|
7128 | int t=0; |
---|
7129 | // try to convert to IDEAL_CMD |
---|
7130 | while (h!=NULL) |
---|
7131 | { |
---|
7132 | if (iiTestConvert(h->Typ(),IDEAL_CMD)!=0) |
---|
7133 | { |
---|
7134 | t=IDEAL_CMD; |
---|
7135 | } |
---|
7136 | else break; |
---|
7137 | h=h->next; |
---|
7138 | } |
---|
7139 | // if failure, try MODUL_CMD |
---|
7140 | if (t==0) |
---|
7141 | { |
---|
7142 | h=v; |
---|
7143 | while (h!=NULL) |
---|
7144 | { |
---|
7145 | if (iiTestConvert(h->Typ(),MODUL_CMD)!=0) |
---|
7146 | { |
---|
7147 | t=MODUL_CMD; |
---|
7148 | } |
---|
7149 | else break; |
---|
7150 | h=h->next; |
---|
7151 | } |
---|
7152 | } |
---|
7153 | // check for success in converting |
---|
7154 | if (t==0) |
---|
7155 | { |
---|
7156 | WerrorS("cannot convert to ideal or module"); |
---|
7157 | return TRUE; |
---|
7158 | } |
---|
7159 | // call idMultSect |
---|
7160 | h=v; |
---|
7161 | int i=0; |
---|
7162 | sleftv tmp; |
---|
7163 | while (h!=NULL) |
---|
7164 | { |
---|
7165 | if (h->Typ()==t) |
---|
7166 | { |
---|
7167 | r[i]=(ideal)h->Data(); /*no copy*/ |
---|
7168 | h=h->next; |
---|
7169 | } |
---|
7170 | else if(iiConvert(h->Typ(),t,iiTestConvert(h->Typ(),t),h,&tmp)) |
---|
7171 | { |
---|
7172 | omFreeSize((ADDRESS)copied,l*sizeof(BOOLEAN)); |
---|
7173 | omFreeSize((ADDRESS)r,l*sizeof(ideal)); |
---|
7174 | Werror("cannot convert arg. %d to %s",i+1,Tok2Cmdname(t)); |
---|
7175 | return TRUE; |
---|
7176 | } |
---|
7177 | else |
---|
7178 | { |
---|
7179 | r[i]=(ideal)tmp.Data(); /*now it's a copy*/ |
---|
7180 | copied[i]=TRUE; |
---|
7181 | h=tmp.next; |
---|
7182 | } |
---|
7183 | i++; |
---|
7184 | } |
---|
7185 | res->rtyp=t; |
---|
7186 | res->data=(char *)idMultSect(r,i); |
---|
7187 | while(i>0) |
---|
7188 | { |
---|
7189 | i--; |
---|
7190 | if (copied[i]) idDelete(&(r[i])); |
---|
7191 | } |
---|
7192 | omFreeSize((ADDRESS)copied,l*sizeof(BOOLEAN)); |
---|
7193 | omFreeSize((ADDRESS)r,l*sizeof(ideal)); |
---|
7194 | return FALSE; |
---|
7195 | } |
---|
7196 | static BOOLEAN jjLU_INVERSE(leftv res, leftv v) |
---|
7197 | { |
---|
7198 | /* computation of the inverse of a quadratic matrix A |
---|
7199 | using the L-U-decomposition of A; |
---|
7200 | There are two valid parametrisations: |
---|
7201 | 1) exactly one argument which is just the matrix A, |
---|
7202 | 2) exactly three arguments P, L, U which already |
---|
7203 | realise the L-U-decomposition of A, that is, |
---|
7204 | P * A = L * U, and P, L, and U satisfy the |
---|
7205 | properties decribed in method 'jjLU_DECOMP'; |
---|
7206 | see there; |
---|
7207 | If A is invertible, the list [1, A^(-1)] is returned, |
---|
7208 | otherwise the list [0] is returned. Thus, the user may |
---|
7209 | inspect the first entry of the returned list to see |
---|
7210 | whether A is invertible. */ |
---|
7211 | matrix iMat; int invertible; |
---|
7212 | short t1[]={1,MATRIX_CMD}; |
---|
7213 | short t2[]={3,MATRIX_CMD,MATRIX_CMD,MATRIX_CMD}; |
---|
7214 | if (iiCheckTypes(v,t1)) |
---|
7215 | { |
---|
7216 | matrix aMat = (matrix)v->Data(); |
---|
7217 | int rr = aMat->rows(); |
---|
7218 | int cc = aMat->cols(); |
---|
7219 | if (rr != cc) |
---|
7220 | { |
---|
7221 | Werror("given matrix (%d x %d) is not quadratic, hence not invertible", rr, cc); |
---|
7222 | return TRUE; |
---|
7223 | } |
---|
7224 | if (!idIsConstant((ideal)aMat)) |
---|
7225 | { |
---|
7226 | WerrorS("matrix must be constant"); |
---|
7227 | return TRUE; |
---|
7228 | } |
---|
7229 | invertible = luInverse(aMat, iMat); |
---|
7230 | } |
---|
7231 | else if (iiCheckTypes(v,t2)) |
---|
7232 | { |
---|
7233 | matrix pMat = (matrix)v->Data(); |
---|
7234 | matrix lMat = (matrix)v->next->Data(); |
---|
7235 | matrix uMat = (matrix)v->next->next->Data(); |
---|
7236 | int rr = uMat->rows(); |
---|
7237 | int cc = uMat->cols(); |
---|
7238 | if (rr != cc) |
---|
7239 | { |
---|
7240 | Werror("third matrix (%d x %d) is not quadratic, hence not invertible", |
---|
7241 | rr, cc); |
---|
7242 | return TRUE; |
---|
7243 | } |
---|
7244 | if (!idIsConstant((ideal)pMat) |
---|
7245 | || (!idIsConstant((ideal)lMat)) |
---|
7246 | || (!idIsConstant((ideal)uMat)) |
---|
7247 | ) |
---|
7248 | { |
---|
7249 | WerrorS("matricesx must be constant"); |
---|
7250 | return TRUE; |
---|
7251 | } |
---|
7252 | invertible = luInverseFromLUDecomp(pMat, lMat, uMat, iMat); |
---|
7253 | } |
---|
7254 | else |
---|
7255 | { |
---|
7256 | Werror("expected either one or three matrices"); |
---|
7257 | return TRUE; |
---|
7258 | } |
---|
7259 | |
---|
7260 | /* build the return structure; a list with either one or two entries */ |
---|
7261 | lists ll = (lists)omAllocBin(slists_bin); |
---|
7262 | if (invertible) |
---|
7263 | { |
---|
7264 | ll->Init(2); |
---|
7265 | ll->m[0].rtyp=INT_CMD; ll->m[0].data=(void *)(long)invertible; |
---|
7266 | ll->m[1].rtyp=MATRIX_CMD; ll->m[1].data=(void *)iMat; |
---|
7267 | } |
---|
7268 | else |
---|
7269 | { |
---|
7270 | ll->Init(1); |
---|
7271 | ll->m[0].rtyp=INT_CMD; ll->m[0].data=(void *)(long)invertible; |
---|
7272 | } |
---|
7273 | |
---|
7274 | res->data=(char*)ll; |
---|
7275 | return FALSE; |
---|
7276 | } |
---|
7277 | static BOOLEAN jjLU_SOLVE(leftv res, leftv v) |
---|
7278 | { |
---|
7279 | /* for solving a linear equation system A * x = b, via the |
---|
7280 | given LU-decomposition of the matrix A; |
---|
7281 | There is one valid parametrisation: |
---|
7282 | 1) exactly four arguments P, L, U, b; |
---|
7283 | P, L, and U realise the L-U-decomposition of A, that is, |
---|
7284 | P * A = L * U, and P, L, and U satisfy the |
---|
7285 | properties decribed in method 'jjLU_DECOMP'; |
---|
7286 | see there; |
---|
7287 | b is the right-hand side vector of the equation system; |
---|
7288 | The method will return a list of either 1 entry or three entries: |
---|
7289 | 1) [0] if there is no solution to the system; |
---|
7290 | 2) [1, x, H] if there is at least one solution; |
---|
7291 | x is any solution of the given linear system, |
---|
7292 | H is the matrix with column vectors spanning the homogeneous |
---|
7293 | solution space. |
---|
7294 | The method produces an error if matrix and vector sizes do not fit. */ |
---|
7295 | short t[]={4,MATRIX_CMD,MATRIX_CMD,MATRIX_CMD,MATRIX_CMD}; |
---|
7296 | if (!iiCheckTypes(v,t)) |
---|
7297 | { |
---|
7298 | WerrorS("expected exactly three matrices and one vector as input"); |
---|
7299 | return TRUE; |
---|
7300 | } |
---|
7301 | matrix pMat = (matrix)v->Data(); |
---|
7302 | matrix lMat = (matrix)v->next->Data(); |
---|
7303 | matrix uMat = (matrix)v->next->next->Data(); |
---|
7304 | matrix bVec = (matrix)v->next->next->next->Data(); |
---|
7305 | matrix xVec; int solvable; matrix homogSolSpace; |
---|
7306 | if (pMat->rows() != pMat->cols()) |
---|
7307 | { |
---|
7308 | Werror("first matrix (%d x %d) is not quadratic", |
---|
7309 | pMat->rows(), pMat->cols()); |
---|
7310 | return TRUE; |
---|
7311 | } |
---|
7312 | if (lMat->rows() != lMat->cols()) |
---|
7313 | { |
---|
7314 | Werror("second matrix (%d x %d) is not quadratic", |
---|
7315 | lMat->rows(), lMat->cols()); |
---|
7316 | return TRUE; |
---|
7317 | } |
---|
7318 | if (lMat->rows() != uMat->rows()) |
---|
7319 | { |
---|
7320 | Werror("second matrix (%d x %d) and third matrix (%d x %d) do not fit", |
---|
7321 | lMat->rows(), lMat->cols(), uMat->rows(), uMat->cols()); |
---|
7322 | return TRUE; |
---|
7323 | } |
---|
7324 | if (uMat->rows() != bVec->rows()) |
---|
7325 | { |
---|
7326 | Werror("third matrix (%d x %d) and vector (%d x 1) do not fit", |
---|
7327 | uMat->rows(), uMat->cols(), bVec->rows()); |
---|
7328 | return TRUE; |
---|
7329 | } |
---|
7330 | if (!idIsConstant((ideal)pMat) |
---|
7331 | ||(!idIsConstant((ideal)lMat)) |
---|
7332 | ||(!idIsConstant((ideal)uMat)) |
---|
7333 | ) |
---|
7334 | { |
---|
7335 | WerrorS("matrices must be constant"); |
---|
7336 | return TRUE; |
---|
7337 | } |
---|
7338 | solvable = luSolveViaLUDecomp(pMat, lMat, uMat, bVec, xVec, homogSolSpace); |
---|
7339 | |
---|
7340 | /* build the return structure; a list with either one or three entries */ |
---|
7341 | lists ll = (lists)omAllocBin(slists_bin); |
---|
7342 | if (solvable) |
---|
7343 | { |
---|
7344 | ll->Init(3); |
---|
7345 | ll->m[0].rtyp=INT_CMD; ll->m[0].data=(void *)(long)solvable; |
---|
7346 | ll->m[1].rtyp=MATRIX_CMD; ll->m[1].data=(void *)xVec; |
---|
7347 | ll->m[2].rtyp=MATRIX_CMD; ll->m[2].data=(void *)homogSolSpace; |
---|
7348 | } |
---|
7349 | else |
---|
7350 | { |
---|
7351 | ll->Init(1); |
---|
7352 | ll->m[0].rtyp=INT_CMD; ll->m[0].data=(void *)(long)solvable; |
---|
7353 | } |
---|
7354 | |
---|
7355 | res->data=(char*)ll; |
---|
7356 | return FALSE; |
---|
7357 | } |
---|
7358 | static BOOLEAN jjINTVEC_PL(leftv res, leftv v) |
---|
7359 | { |
---|
7360 | int i=0; |
---|
7361 | leftv h=v; |
---|
7362 | if (h!=NULL) i=exprlist_length(h); |
---|
7363 | intvec *iv=new intvec(i); |
---|
7364 | i=0; |
---|
7365 | while (h!=NULL) |
---|
7366 | { |
---|
7367 | if(h->Typ()==INT_CMD) |
---|
7368 | { |
---|
7369 | (*iv)[i]=(int)(long)h->Data(); |
---|
7370 | } |
---|
7371 | else if (h->Typ()==INTVEC_CMD) |
---|
7372 | { |
---|
7373 | intvec *ivv=(intvec*)h->Data(); |
---|
7374 | for(int j=0;j<ivv->length();j++,i++) |
---|
7375 | { |
---|
7376 | (*iv)[i]=(*ivv)[j]; |
---|
7377 | } |
---|
7378 | i--; |
---|
7379 | } |
---|
7380 | else |
---|
7381 | { |
---|
7382 | delete iv; |
---|
7383 | return TRUE; |
---|
7384 | } |
---|
7385 | i++; |
---|
7386 | h=h->next; |
---|
7387 | } |
---|
7388 | res->data=(char *)iv; |
---|
7389 | return FALSE; |
---|
7390 | } |
---|
7391 | static BOOLEAN jjJET4(leftv res, leftv u) |
---|
7392 | { |
---|
7393 | short t1[]={4,POLY_CMD,POLY_CMD,POLY_CMD,INTVEC_CMD}; |
---|
7394 | short t2[]={4,VECTOR_CMD,POLY_CMD,POLY_CMD,INTVEC_CMD}; |
---|
7395 | short t3[]={4,IDEAL_CMD,MATRIX_CMD,INT_CMD,INTVEC_CMD}; |
---|
7396 | short t4[]={4,MODUL_CMD,MATRIX_CMD,INT_CMD,INTVEC_CMD}; |
---|
7397 | leftv u1=u; |
---|
7398 | leftv u2=u1->next; |
---|
7399 | leftv u3=u2->next; |
---|
7400 | leftv u4=u3->next; |
---|
7401 | if (iiCheckTypes(u,t1)||iiCheckTypes(u,t2)) |
---|
7402 | { |
---|
7403 | if(!pIsUnit((poly)u2->Data())) |
---|
7404 | { |
---|
7405 | WerrorS("2nd argument must be a unit"); |
---|
7406 | return TRUE; |
---|
7407 | } |
---|
7408 | res->rtyp=u1->Typ(); |
---|
7409 | res->data=(char*)pSeries((int)(long)u3->Data(),pCopy((poly)u1->Data()), |
---|
7410 | pCopy((poly)u2->Data()),(intvec*)u4->Data()); |
---|
7411 | return FALSE; |
---|
7412 | } |
---|
7413 | else |
---|
7414 | if (iiCheckTypes(u,t3)||iiCheckTypes(u,t4)) |
---|
7415 | { |
---|
7416 | if(!mp_IsDiagUnit((matrix)u2->Data(), currRing)) |
---|
7417 | { |
---|
7418 | WerrorS("2nd argument must be a diagonal matrix of units"); |
---|
7419 | return TRUE; |
---|
7420 | } |
---|
7421 | res->rtyp=u1->Typ(); |
---|
7422 | res->data=(char*)idSeries( |
---|
7423 | (int)(long)u3->Data(), |
---|
7424 | idCopy((ideal)u1->Data()), |
---|
7425 | mp_Copy((matrix)u2->Data(), currRing), |
---|
7426 | (intvec*)u4->Data() |
---|
7427 | ); |
---|
7428 | return FALSE; |
---|
7429 | } |
---|
7430 | else |
---|
7431 | { |
---|
7432 | Werror("%s(`poly`,`poly`,`int`,`intvec`) exppected", |
---|
7433 | Tok2Cmdname(iiOp)); |
---|
7434 | return TRUE; |
---|
7435 | } |
---|
7436 | } |
---|
7437 | #if 0 |
---|
7438 | static BOOLEAN jjBRACKET_PL(leftv res, leftv u) |
---|
7439 | { |
---|
7440 | int ut=u->Typ(); |
---|
7441 | leftv v=u->next; u->next=NULL; |
---|
7442 | leftv w=v->next; v->next=NULL; |
---|
7443 | if ((ut!=CRING_CMD)&&(ut!=RING_CMD)) |
---|
7444 | { |
---|
7445 | BOOLEAN bo=TRUE; |
---|
7446 | if (w==NULL) |
---|
7447 | { |
---|
7448 | bo=iiExprArith2(res,u,'[',v); |
---|
7449 | } |
---|
7450 | else if (w->next==NULL) |
---|
7451 | { |
---|
7452 | bo=iiExprArith3(res,'[',u,v,w); |
---|
7453 | } |
---|
7454 | v->next=w; |
---|
7455 | u->next=v; |
---|
7456 | return bo; |
---|
7457 | } |
---|
7458 | v->next=w; |
---|
7459 | u->next=v; |
---|
7460 | #ifdef SINGULAR_4_1 |
---|
7461 | // construct new rings: |
---|
7462 | while (u!=NULL) |
---|
7463 | { |
---|
7464 | Print("name: %s,\n",u->Name()); |
---|
7465 | u=u->next; |
---|
7466 | } |
---|
7467 | #else |
---|
7468 | memset(res,0,sizeof(sleftv)); |
---|
7469 | res->rtyp=NONE; |
---|
7470 | return TRUE; |
---|
7471 | #endif |
---|
7472 | } |
---|
7473 | #endif |
---|
7474 | static BOOLEAN jjKLAMMER_PL(leftv res, leftv u) |
---|
7475 | { |
---|
7476 | if ((yyInRingConstruction) |
---|
7477 | && ((strcmp(u->Name(),"real")==0) || (strcmp(u->Name(),"complex")==0))) |
---|
7478 | { |
---|
7479 | memcpy(res,u,sizeof(sleftv)); |
---|
7480 | memset(u,0,sizeof(sleftv)); |
---|
7481 | return FALSE; |
---|
7482 | } |
---|
7483 | leftv v=u->next; |
---|
7484 | BOOLEAN b; |
---|
7485 | if(v==NULL) |
---|
7486 | b=iiExprArith1(res,u,iiOp); |
---|
7487 | else |
---|
7488 | { |
---|
7489 | u->next=NULL; |
---|
7490 | b=iiExprArith2(res,u,iiOp,v); |
---|
7491 | u->next=v; |
---|
7492 | } |
---|
7493 | return b; |
---|
7494 | } |
---|
7495 | BOOLEAN jjLIST_PL(leftv res, leftv v) |
---|
7496 | { |
---|
7497 | int sl=0; |
---|
7498 | if (v!=NULL) sl = v->listLength(); |
---|
7499 | lists L; |
---|
7500 | if((sl==1)&&(v->Typ()==RESOLUTION_CMD)) |
---|
7501 | { |
---|
7502 | int add_row_shift = 0; |
---|
7503 | intvec *weights=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
7504 | if (weights!=NULL) add_row_shift=weights->min_in(); |
---|
7505 | L=syConvRes((syStrategy)v->Data(),FALSE,add_row_shift); |
---|
7506 | } |
---|
7507 | else |
---|
7508 | { |
---|
7509 | L=(lists)omAllocBin(slists_bin); |
---|
7510 | leftv h=NULL; |
---|
7511 | int i; |
---|
7512 | int rt; |
---|
7513 | |
---|
7514 | L->Init(sl); |
---|
7515 | for (i=0;i<sl;i++) |
---|
7516 | { |
---|
7517 | if (h!=NULL) |
---|
7518 | { /* e.g. not in the first step: |
---|
7519 | * h is the pointer to the old sleftv, |
---|
7520 | * v is the pointer to the next sleftv |
---|
7521 | * (in this moment) */ |
---|
7522 | h->next=v; |
---|
7523 | } |
---|
7524 | h=v; |
---|
7525 | v=v->next; |
---|
7526 | h->next=NULL; |
---|
7527 | rt=h->Typ(); |
---|
7528 | if (rt==0) |
---|
7529 | { |
---|
7530 | L->Clean(); |
---|
7531 | Werror("`%s` is undefined",h->Fullname()); |
---|
7532 | return TRUE; |
---|
7533 | } |
---|
7534 | if ((rt==RING_CMD)||(rt==QRING_CMD)) |
---|
7535 | { |
---|
7536 | L->m[i].rtyp=rt; L->m[i].data=h->Data(); |
---|
7537 | ((ring)L->m[i].data)->ref++; |
---|
7538 | } |
---|
7539 | else |
---|
7540 | L->m[i].Copy(h); |
---|
7541 | } |
---|
7542 | } |
---|
7543 | res->data=(char *)L; |
---|
7544 | return FALSE; |
---|
7545 | } |
---|
7546 | static BOOLEAN jjNAMES0(leftv res, leftv) |
---|
7547 | { |
---|
7548 | res->data=(void *)ipNameList(IDROOT); |
---|
7549 | return FALSE; |
---|
7550 | } |
---|
7551 | static BOOLEAN jjOPTION_PL(leftv res, leftv v) |
---|
7552 | { |
---|
7553 | if(v==NULL) |
---|
7554 | { |
---|
7555 | res->data=(char *)showOption(); |
---|
7556 | return FALSE; |
---|
7557 | } |
---|
7558 | res->rtyp=NONE; |
---|
7559 | return setOption(res,v); |
---|
7560 | } |
---|
7561 | static BOOLEAN jjREDUCE4(leftv res, leftv u) |
---|
7562 | { |
---|
7563 | leftv u1=u; |
---|
7564 | leftv u2=u1->next; |
---|
7565 | leftv u3=u2->next; |
---|
7566 | leftv u4=u3->next; |
---|
7567 | if((u3->Typ()==INT_CMD)&&(u4->Typ()==INTVEC_CMD)) |
---|
7568 | { |
---|
7569 | int save_d=Kstd1_deg; |
---|
7570 | Kstd1_deg=(int)(long)u3->Data(); |
---|
7571 | kModW=(intvec *)u4->Data(); |
---|
7572 | BITSET save2; |
---|
7573 | SI_SAVE_OPT2(save2); |
---|
7574 | si_opt_2|=Sy_bit(V_DEG_STOP); |
---|
7575 | u2->next=NULL; |
---|
7576 | BOOLEAN r=jjCALL2ARG(res,u); |
---|
7577 | kModW=NULL; |
---|
7578 | Kstd1_deg=save_d; |
---|
7579 | SI_RESTORE_OPT2(save2); |
---|
7580 | u->next->next=u3; |
---|
7581 | return r; |
---|
7582 | } |
---|
7583 | else |
---|
7584 | if((u1->Typ()==IDEAL_CMD)&&(u2->Typ()==MATRIX_CMD)&&(u3->Typ()==IDEAL_CMD)&& |
---|
7585 | (u4->Typ()==INT_CMD)) |
---|
7586 | { |
---|
7587 | assumeStdFlag(u3); |
---|
7588 | if(!mp_IsDiagUnit((matrix)u2->Data(), currRing)) |
---|
7589 | { |
---|
7590 | WerrorS("2nd argument must be a diagonal matrix of units"); |
---|
7591 | return TRUE; |
---|
7592 | } |
---|
7593 | res->rtyp=IDEAL_CMD; |
---|
7594 | res->data=(char*)redNF( |
---|
7595 | idCopy((ideal)u3->Data()), |
---|
7596 | idCopy((ideal)u1->Data()), |
---|
7597 | mp_Copy((matrix)u2->Data(), currRing), |
---|
7598 | (int)(long)u4->Data() |
---|
7599 | ); |
---|
7600 | return FALSE; |
---|
7601 | } |
---|
7602 | else |
---|
7603 | if((u1->Typ()==POLY_CMD)&&(u2->Typ()==POLY_CMD)&&(u3->Typ()==IDEAL_CMD)&& |
---|
7604 | (u4->Typ()==INT_CMD)) |
---|
7605 | { |
---|
7606 | assumeStdFlag(u3); |
---|
7607 | if(!pIsUnit((poly)u2->Data())) |
---|
7608 | { |
---|
7609 | WerrorS("2nd argument must be a unit"); |
---|
7610 | return TRUE; |
---|
7611 | } |
---|
7612 | res->rtyp=POLY_CMD; |
---|
7613 | res->data=(char*)redNF(idCopy((ideal)u3->Data()),pCopy((poly)u1->Data()), |
---|
7614 | pCopy((poly)u2->Data()),(int)(long)u4->Data()); |
---|
7615 | return FALSE; |
---|
7616 | } |
---|
7617 | else |
---|
7618 | { |
---|
7619 | Werror("%s(`poly`,`ideal`,`int`,`intvec`) expected",Tok2Cmdname(iiOp)); |
---|
7620 | return TRUE; |
---|
7621 | } |
---|
7622 | } |
---|
7623 | static BOOLEAN jjREDUCE5(leftv res, leftv u) |
---|
7624 | { |
---|
7625 | leftv u1=u; |
---|
7626 | leftv u2=u1->next; |
---|
7627 | leftv u3=u2->next; |
---|
7628 | leftv u4=u3->next; |
---|
7629 | leftv u5=u4->next; |
---|
7630 | if((u1->Typ()==IDEAL_CMD)&&(u2->Typ()==MATRIX_CMD)&&(u3->Typ()==IDEAL_CMD)&& |
---|
7631 | (u4->Typ()==INT_CMD)&&(u5->Typ()==INTVEC_CMD)) |
---|
7632 | { |
---|
7633 | assumeStdFlag(u3); |
---|
7634 | if(!mp_IsDiagUnit((matrix)u2->Data(), currRing)) |
---|
7635 | { |
---|
7636 | WerrorS("2nd argument must be a diagonal matrix of units"); |
---|
7637 | return TRUE; |
---|
7638 | } |
---|
7639 | res->rtyp=IDEAL_CMD; |
---|
7640 | res->data=(char*)redNF( |
---|
7641 | idCopy((ideal)u3->Data()), |
---|
7642 | idCopy((ideal)u1->Data()), |
---|
7643 | mp_Copy((matrix)u2->Data(),currRing), |
---|
7644 | (int)(long)u4->Data(), |
---|
7645 | (intvec*)u5->Data() |
---|
7646 | ); |
---|
7647 | return FALSE; |
---|
7648 | } |
---|
7649 | else |
---|
7650 | if((u1->Typ()==POLY_CMD)&&(u2->Typ()==POLY_CMD)&&(u3->Typ()==IDEAL_CMD)&& |
---|
7651 | (u4->Typ()==INT_CMD)&&(u5->Typ()==INTVEC_CMD)) |
---|
7652 | { |
---|
7653 | assumeStdFlag(u3); |
---|
7654 | if(!pIsUnit((poly)u2->Data())) |
---|
7655 | { |
---|
7656 | WerrorS("2nd argument must be a unit"); |
---|
7657 | return TRUE; |
---|
7658 | } |
---|
7659 | res->rtyp=POLY_CMD; |
---|
7660 | res->data=(char*)redNF(idCopy((ideal)u3->Data()),pCopy((poly)u1->Data()), |
---|
7661 | pCopy((poly)u2->Data()), |
---|
7662 | (int)(long)u4->Data(),(intvec*)u5->Data()); |
---|
7663 | return FALSE; |
---|
7664 | } |
---|
7665 | else |
---|
7666 | { |
---|
7667 | Werror("%s(`ideal`,`ideal`,`matrix`,`int`,`intvec`) exppected", |
---|
7668 | Tok2Cmdname(iiOp)); |
---|
7669 | return TRUE; |
---|
7670 | } |
---|
7671 | } |
---|
7672 | static BOOLEAN jjRESERVED0(leftv, leftv) |
---|
7673 | { |
---|
7674 | int i=1; |
---|
7675 | int nCount = (sArithBase.nCmdUsed-1)/3; |
---|
7676 | if((3*nCount)<sArithBase.nCmdUsed) nCount++; |
---|
7677 | //Print("CMDS: %d/%d\n", sArithBase.nCmdUsed, |
---|
7678 | // sArithBase.nCmdAllocated); |
---|
7679 | for(i=0; i<nCount; i++) |
---|
7680 | { |
---|
7681 | Print("%-20s",sArithBase.sCmds[i+1].name); |
---|
7682 | if(i+1+nCount<sArithBase.nCmdUsed) |
---|
7683 | Print("%-20s",sArithBase.sCmds[i+1+nCount].name); |
---|
7684 | if(i+1+2*nCount<sArithBase.nCmdUsed) |
---|
7685 | Print("%-20s",sArithBase.sCmds[i+1+2*nCount].name); |
---|
7686 | //if ((i%3)==1) PrintLn(); |
---|
7687 | PrintLn(); |
---|
7688 | } |
---|
7689 | PrintLn(); |
---|
7690 | printBlackboxTypes(); |
---|
7691 | return FALSE; |
---|
7692 | } |
---|
7693 | static BOOLEAN jjSTRING_PL(leftv res, leftv v) |
---|
7694 | { |
---|
7695 | if (v == NULL) |
---|
7696 | { |
---|
7697 | res->data = omStrDup(""); |
---|
7698 | return FALSE; |
---|
7699 | } |
---|
7700 | int n = v->listLength(); |
---|
7701 | if (n == 1) |
---|
7702 | { |
---|
7703 | res->data = v->String(); |
---|
7704 | return FALSE; |
---|
7705 | } |
---|
7706 | |
---|
7707 | char** slist = (char**) omAlloc(n*sizeof(char*)); |
---|
7708 | int i, j; |
---|
7709 | |
---|
7710 | for (i=0, j=0; i<n; i++, v = v ->next) |
---|
7711 | { |
---|
7712 | slist[i] = v->String(); |
---|
7713 | assume(slist[i] != NULL); |
---|
7714 | j+=strlen(slist[i]); |
---|
7715 | } |
---|
7716 | char* s = (char*) omAlloc((j+1)*sizeof(char)); |
---|
7717 | *s='\0'; |
---|
7718 | for (i=0;i<n;i++) |
---|
7719 | { |
---|
7720 | strcat(s, slist[i]); |
---|
7721 | omFree(slist[i]); |
---|
7722 | } |
---|
7723 | omFreeSize(slist, n*sizeof(char*)); |
---|
7724 | res->data = s; |
---|
7725 | return FALSE; |
---|
7726 | } |
---|
7727 | static BOOLEAN jjTEST(leftv, leftv v) |
---|
7728 | { |
---|
7729 | do |
---|
7730 | { |
---|
7731 | if (v->Typ()!=INT_CMD) |
---|
7732 | return TRUE; |
---|
7733 | test_cmd((int)(long)v->Data()); |
---|
7734 | v=v->next; |
---|
7735 | } |
---|
7736 | while (v!=NULL); |
---|
7737 | return FALSE; |
---|
7738 | } |
---|
7739 | |
---|
7740 | #if defined(__alpha) && !defined(linux) |
---|
7741 | extern "C" |
---|
7742 | { |
---|
7743 | void usleep(unsigned long usec); |
---|
7744 | }; |
---|
7745 | #endif |
---|
7746 | static BOOLEAN jjFactModD_M(leftv res, leftv v) |
---|
7747 | { |
---|
7748 | /* compute two factors of h(x,y) modulo x^(d+1) in K[[x]][y], |
---|
7749 | see a detailed documentation in /kernel/linear_algebra/linearAlgebra.h |
---|
7750 | |
---|
7751 | valid argument lists: |
---|
7752 | - (poly h, int d), |
---|
7753 | - (poly h, int d, poly f0, poly g0), optional: factors of h(0,y), |
---|
7754 | - (poly h, int d, int xIndex, int yIndex), optional: indices of vars x & y |
---|
7755 | in list of ring vars, |
---|
7756 | - (poly h, int d, poly f0, poly g0, int xIndex, int yIndec), |
---|
7757 | optional: all 4 optional args |
---|
7758 | (The defaults are xIndex = 1, yIndex = 2, f0 and g0 polynomials as found |
---|
7759 | by singclap_factorize and h(0, y) |
---|
7760 | has exactly two distinct monic factors [possibly with exponent > 1].) |
---|
7761 | result: |
---|
7762 | - list with the two factors f and g such that |
---|
7763 | h(x,y) = f(x,y)*g(x,y) mod x^(d+1) */ |
---|
7764 | |
---|
7765 | poly h = NULL; |
---|
7766 | int d = 1; |
---|
7767 | poly f0 = NULL; |
---|
7768 | poly g0 = NULL; |
---|
7769 | int xIndex = 1; /* default index if none provided */ |
---|
7770 | int yIndex = 2; /* default index if none provided */ |
---|
7771 | |
---|
7772 | leftv u = v; int factorsGiven = 0; |
---|
7773 | if ((u == NULL) || (u->Typ() != POLY_CMD)) |
---|
7774 | { |
---|
7775 | WerrorS("expected arguments (poly, int [, poly, poly] [, int, int])"); |
---|
7776 | return TRUE; |
---|
7777 | } |
---|
7778 | else h = (poly)u->Data(); |
---|
7779 | u = u->next; |
---|
7780 | if ((u == NULL) || (u->Typ() != INT_CMD)) |
---|
7781 | { |
---|
7782 | WerrorS("expected arguments (poly, int [, poly, poly] [, int, int])"); |
---|
7783 | return TRUE; |
---|
7784 | } |
---|
7785 | else d = (int)(long)u->Data(); |
---|
7786 | u = u->next; |
---|
7787 | if ((u != NULL) && (u->Typ() == POLY_CMD)) |
---|
7788 | { |
---|
7789 | if ((u->next == NULL) || (u->next->Typ() != POLY_CMD)) |
---|
7790 | { |
---|
7791 | WerrorS("expected arguments (poly, int [, poly, poly] [, int, int])"); |
---|
7792 | return TRUE; |
---|
7793 | } |
---|
7794 | else |
---|
7795 | { |
---|
7796 | f0 = (poly)u->Data(); |
---|
7797 | g0 = (poly)u->next->Data(); |
---|
7798 | factorsGiven = 1; |
---|
7799 | u = u->next->next; |
---|
7800 | } |
---|
7801 | } |
---|
7802 | if ((u != NULL) && (u->Typ() == INT_CMD)) |
---|
7803 | { |
---|
7804 | if ((u->next == NULL) || (u->next->Typ() != INT_CMD)) |
---|
7805 | { |
---|
7806 | WerrorS("expected arguments (poly, int [, poly, poly] [, int, int])"); |
---|
7807 | return TRUE; |
---|
7808 | } |
---|
7809 | else |
---|
7810 | { |
---|
7811 | xIndex = (int)(long)u->Data(); |
---|
7812 | yIndex = (int)(long)u->next->Data(); |
---|
7813 | u = u->next->next; |
---|
7814 | } |
---|
7815 | } |
---|
7816 | if (u != NULL) |
---|
7817 | { |
---|
7818 | WerrorS("expected arguments (poly, int [, poly, poly] [, int, int])"); |
---|
7819 | return TRUE; |
---|
7820 | } |
---|
7821 | |
---|
7822 | /* checks for provided arguments */ |
---|
7823 | if (pIsConstant(h) || (factorsGiven && (pIsConstant(f0) || pIsConstant(g0)))) |
---|
7824 | { |
---|
7825 | WerrorS("expected non-constant polynomial argument(s)"); |
---|
7826 | return TRUE; |
---|
7827 | } |
---|
7828 | int n = rVar(currRing); |
---|
7829 | if ((xIndex < 1) || (n < xIndex)) |
---|
7830 | { |
---|
7831 | Werror("index for variable x (%d) out of range [1..%d]", xIndex, n); |
---|
7832 | return TRUE; |
---|
7833 | } |
---|
7834 | if ((yIndex < 1) || (n < yIndex)) |
---|
7835 | { |
---|
7836 | Werror("index for variable y (%d) out of range [1..%d]", yIndex, n); |
---|
7837 | return TRUE; |
---|
7838 | } |
---|
7839 | if (xIndex == yIndex) |
---|
7840 | { |
---|
7841 | WerrorS("expected distinct indices for variables x and y"); |
---|
7842 | return TRUE; |
---|
7843 | } |
---|
7844 | |
---|
7845 | /* computation of f0 and g0 if missing */ |
---|
7846 | if (factorsGiven == 0) |
---|
7847 | { |
---|
7848 | poly h0 = pSubst(pCopy(h), xIndex, NULL); |
---|
7849 | intvec* v = NULL; |
---|
7850 | ideal i = singclap_factorize(h0, &v, 0,currRing); |
---|
7851 | |
---|
7852 | ivTest(v); |
---|
7853 | |
---|
7854 | if (i == NULL) return TRUE; |
---|
7855 | |
---|
7856 | idTest(i); |
---|
7857 | |
---|
7858 | if ((v->rows() != 3) || ((*v)[0] =! 1) || (!nIsOne(pGetCoeff(i->m[0])))) |
---|
7859 | { |
---|
7860 | WerrorS("expected h(0,y) to have exactly two distinct monic factors"); |
---|
7861 | return TRUE; |
---|
7862 | } |
---|
7863 | f0 = pPower(pCopy(i->m[1]), (*v)[1]); |
---|
7864 | g0 = pPower(pCopy(i->m[2]), (*v)[2]); |
---|
7865 | idDelete(&i); |
---|
7866 | } |
---|
7867 | |
---|
7868 | poly f; poly g; |
---|
7869 | henselFactors(xIndex, yIndex, h, f0, g0, d, f, g); |
---|
7870 | lists L = (lists)omAllocBin(slists_bin); |
---|
7871 | L->Init(2); |
---|
7872 | L->m[0].rtyp = POLY_CMD; L->m[0].data=(void*)f; |
---|
7873 | L->m[1].rtyp = POLY_CMD; L->m[1].data=(void*)g; |
---|
7874 | res->rtyp = LIST_CMD; |
---|
7875 | res->data = (char*)L; |
---|
7876 | return FALSE; |
---|
7877 | } |
---|
7878 | static BOOLEAN jjSTATUS_M(leftv res, leftv v) |
---|
7879 | { |
---|
7880 | if ((v->Typ() != LINK_CMD) || |
---|
7881 | (v->next->Typ() != STRING_CMD) || |
---|
7882 | (v->next->next->Typ() != STRING_CMD) || |
---|
7883 | (v->next->next->next->Typ() != INT_CMD)) |
---|
7884 | return TRUE; |
---|
7885 | jjSTATUS3(res, v, v->next, v->next->next); |
---|
7886 | #if defined(HAVE_USLEEP) |
---|
7887 | if (((long) res->data) == 0L) |
---|
7888 | { |
---|
7889 | int i_s = (int)(long) v->next->next->next->Data(); |
---|
7890 | if (i_s > 0) |
---|
7891 | { |
---|
7892 | usleep((int)(long) v->next->next->next->Data()); |
---|
7893 | jjSTATUS3(res, v, v->next, v->next->next); |
---|
7894 | } |
---|
7895 | } |
---|
7896 | #elif defined(HAVE_SLEEP) |
---|
7897 | if (((int) res->data) == 0) |
---|
7898 | { |
---|
7899 | int i_s = (int) v->next->next->next->Data(); |
---|
7900 | if (i_s > 0) |
---|
7901 | { |
---|
7902 | si_sleep((is - 1)/1000000 + 1); |
---|
7903 | jjSTATUS3(res, v, v->next, v->next->next); |
---|
7904 | } |
---|
7905 | } |
---|
7906 | #endif |
---|
7907 | return FALSE; |
---|
7908 | } |
---|
7909 | static BOOLEAN jjSUBST_M(leftv res, leftv u) |
---|
7910 | { |
---|
7911 | leftv v = u->next; // number of args > 0 |
---|
7912 | if (v==NULL) return TRUE; |
---|
7913 | leftv w = v->next; |
---|
7914 | if (w==NULL) return TRUE; |
---|
7915 | leftv rest = w->next;; |
---|
7916 | |
---|
7917 | u->next = NULL; |
---|
7918 | v->next = NULL; |
---|
7919 | w->next = NULL; |
---|
7920 | BOOLEAN b = iiExprArith3(res, iiOp, u, v, w); |
---|
7921 | if ((rest!=NULL) && (!b)) |
---|
7922 | { |
---|
7923 | sleftv tmp_res; |
---|
7924 | leftv tmp_next=res->next; |
---|
7925 | res->next=rest; |
---|
7926 | memset(&tmp_res,0,sizeof(tmp_res)); |
---|
7927 | b = iiExprArithM(&tmp_res,res,iiOp); |
---|
7928 | memcpy(res,&tmp_res,sizeof(tmp_res)); |
---|
7929 | res->next=tmp_next; |
---|
7930 | } |
---|
7931 | u->next = v; |
---|
7932 | v->next = w; |
---|
7933 | // rest was w->next, but is already cleaned |
---|
7934 | return b; |
---|
7935 | } |
---|
7936 | static BOOLEAN jjQRDS(leftv res, leftv INPUT) |
---|
7937 | { |
---|
7938 | if ((INPUT->Typ() != MATRIX_CMD) || |
---|
7939 | (INPUT->next->Typ() != NUMBER_CMD) || |
---|
7940 | (INPUT->next->next->Typ() != NUMBER_CMD) || |
---|
7941 | (INPUT->next->next->next->Typ() != NUMBER_CMD)) |
---|
7942 | { |
---|
7943 | WerrorS("expected (matrix, number, number, number) as arguments"); |
---|
7944 | return TRUE; |
---|
7945 | } |
---|
7946 | leftv u = INPUT; leftv v = u->next; leftv w = v->next; leftv x = w->next; |
---|
7947 | res->data = (char *)qrDoubleShift((matrix)(u->Data()), |
---|
7948 | (number)(v->Data()), |
---|
7949 | (number)(w->Data()), |
---|
7950 | (number)(x->Data())); |
---|
7951 | return FALSE; |
---|
7952 | } |
---|
7953 | static BOOLEAN jjSTD_HILB_WP(leftv res, leftv INPUT) |
---|
7954 | { ideal result; |
---|
7955 | leftv u = INPUT; /* an ideal, weighted homogeneous and standard */ |
---|
7956 | leftv v = u->next; /* one additional polynomial or ideal */ |
---|
7957 | leftv h = v->next; /* Hilbert vector */ |
---|
7958 | leftv w = h->next; /* weight vector */ |
---|
7959 | assumeStdFlag(u); |
---|
7960 | ideal i1=(ideal)(u->Data()); |
---|
7961 | ideal i0; |
---|
7962 | if (((u->Typ()!=IDEAL_CMD)&&(u->Typ()!=MODUL_CMD)) |
---|
7963 | || (h->Typ()!=INTVEC_CMD) |
---|
7964 | || (w->Typ()!=INTVEC_CMD)) |
---|
7965 | { |
---|
7966 | WerrorS("expected `std(`ideal/module`,`poly/vector`,`intvec`,`intvec`)"); |
---|
7967 | return TRUE; |
---|
7968 | } |
---|
7969 | intvec *vw=(intvec *)w->Data(); // weights of vars |
---|
7970 | /* merging std_hilb_w and std_1 */ |
---|
7971 | if (vw->length()!=currRing->N) |
---|
7972 | { |
---|
7973 | Werror("%d weights for %d variables",vw->length(),currRing->N); |
---|
7974 | return TRUE; |
---|
7975 | } |
---|
7976 | int r=v->Typ(); |
---|
7977 | BOOLEAN cleanup_i0=FALSE; |
---|
7978 | if ((r==POLY_CMD) ||(r==VECTOR_CMD)) |
---|
7979 | { |
---|
7980 | i0=idInit(1,i1->rank); |
---|
7981 | i0->m[0]=(poly)v->Data(); |
---|
7982 | cleanup_i0=TRUE; |
---|
7983 | } |
---|
7984 | else if (r==IDEAL_CMD)/* IDEAL */ |
---|
7985 | { |
---|
7986 | i0=(ideal)v->Data(); |
---|
7987 | } |
---|
7988 | else |
---|
7989 | { |
---|
7990 | WerrorS("expected `std(`ideal/module`,`poly/vector`,`intvec`,`intvec`)"); |
---|
7991 | return TRUE; |
---|
7992 | } |
---|
7993 | int ii0=idElem(i0); |
---|
7994 | i1 = idSimpleAdd(i1,i0); |
---|
7995 | if (cleanup_i0) |
---|
7996 | { |
---|
7997 | memset(i0->m,0,sizeof(poly)*IDELEMS(i0)); |
---|
7998 | idDelete(&i0); |
---|
7999 | } |
---|
8000 | intvec *ww=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
8001 | tHomog hom=testHomog; |
---|
8002 | /* u_id from jjSTD_W is now i1 as in jjSTD_1 */ |
---|
8003 | if (ww!=NULL) |
---|
8004 | { |
---|
8005 | if (!idTestHomModule(i1,currRing->qideal,ww)) |
---|
8006 | { |
---|
8007 | WarnS("wrong weights"); |
---|
8008 | ww=NULL; |
---|
8009 | } |
---|
8010 | else |
---|
8011 | { |
---|
8012 | ww=ivCopy(ww); |
---|
8013 | hom=isHomog; |
---|
8014 | } |
---|
8015 | } |
---|
8016 | BITSET save1; |
---|
8017 | SI_SAVE_OPT1(save1); |
---|
8018 | si_opt_1|=Sy_bit(OPT_SB_1); |
---|
8019 | result=kStd(i1, |
---|
8020 | currRing->qideal, |
---|
8021 | hom, |
---|
8022 | &ww, // module weights |
---|
8023 | (intvec *)h->Data(), // hilbert series |
---|
8024 | 0, // syzComp, whatever it is... |
---|
8025 | IDELEMS(i1)-ii0, // new ideal |
---|
8026 | vw); // weights of vars |
---|
8027 | SI_RESTORE_OPT1(save1); |
---|
8028 | idDelete(&i1); |
---|
8029 | idSkipZeroes(result); |
---|
8030 | res->data = (char *)result; |
---|
8031 | if (!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
8032 | if (ww!=NULL) atSet(res,omStrDup("isHomog"),ww,INTVEC_CMD); |
---|
8033 | return FALSE; |
---|
8034 | } |
---|
8035 | |
---|
8036 | |
---|
8037 | static Subexpr jjMakeSub(leftv e) |
---|
8038 | { |
---|
8039 | assume( e->Typ()==INT_CMD ); |
---|
8040 | Subexpr r=(Subexpr)omAlloc0Bin(sSubexpr_bin); |
---|
8041 | r->start =(int)(long)e->Data(); |
---|
8042 | return r; |
---|
8043 | } |
---|
8044 | #define D(A) (A) |
---|
8045 | #define NULL_VAL NULL |
---|
8046 | #define IPARITH |
---|
8047 | #include "table.h" |
---|
8048 | |
---|
8049 | #include "iparith.inc" |
---|
8050 | |
---|
8051 | /*=================== operations with 2 args. ============================*/ |
---|
8052 | /* must be ordered: first operations for chars (infix ops), |
---|
8053 | * then alphabetically */ |
---|
8054 | |
---|
8055 | static BOOLEAN iiExprArith2TabIntern(leftv res, leftv a, int op, leftv b, |
---|
8056 | BOOLEAN proccall, |
---|
8057 | const struct sValCmd2* dA2, |
---|
8058 | int at, int bt, |
---|
8059 | const struct sConvertTypes *dConvertTypes) |
---|
8060 | { |
---|
8061 | memset(res,0,sizeof(sleftv)); |
---|
8062 | BOOLEAN call_failed=FALSE; |
---|
8063 | |
---|
8064 | if (!errorreported) |
---|
8065 | { |
---|
8066 | int i=0; |
---|
8067 | iiOp=op; |
---|
8068 | while (dA2[i].cmd==op) |
---|
8069 | { |
---|
8070 | if ((at==dA2[i].arg1) |
---|
8071 | && (bt==dA2[i].arg2)) |
---|
8072 | { |
---|
8073 | res->rtyp=dA2[i].res; |
---|
8074 | if (currRing!=NULL) |
---|
8075 | { |
---|
8076 | if (check_valid(dA2[i].valid_for,op)) break; |
---|
8077 | } |
---|
8078 | else |
---|
8079 | { |
---|
8080 | if (RingDependend(dA2[i].res)) |
---|
8081 | { |
---|
8082 | WerrorS("no ring active"); |
---|
8083 | break; |
---|
8084 | } |
---|
8085 | } |
---|
8086 | if (traceit&TRACE_CALL) |
---|
8087 | Print("call %s(%s,%s)\n",iiTwoOps(op),Tok2Cmdname(at),Tok2Cmdname(bt)); |
---|
8088 | if ((call_failed=dA2[i].p(res,a,b))) |
---|
8089 | { |
---|
8090 | break;// leave loop, goto error handling |
---|
8091 | } |
---|
8092 | a->CleanUp(); |
---|
8093 | b->CleanUp(); |
---|
8094 | //Print("op: %d,result typ:%d\n",op,res->rtyp); |
---|
8095 | return FALSE; |
---|
8096 | } |
---|
8097 | i++; |
---|
8098 | } |
---|
8099 | // implicite type conversion ---------------------------------------------- |
---|
8100 | if (dA2[i].cmd!=op) |
---|
8101 | { |
---|
8102 | int ai,bi; |
---|
8103 | leftv an = (leftv)omAlloc0Bin(sleftv_bin); |
---|
8104 | leftv bn = (leftv)omAlloc0Bin(sleftv_bin); |
---|
8105 | BOOLEAN failed=FALSE; |
---|
8106 | i=0; /*iiTabIndex(dArithTab2,JJTAB2LEN,op);*/ |
---|
8107 | //Print("op: %c, type: %s %s\n",op,Tok2Cmdname(at),Tok2Cmdname(bt)); |
---|
8108 | while (dA2[i].cmd==op) |
---|
8109 | { |
---|
8110 | //Print("test %s %s\n",Tok2Cmdname(dA2[i].arg1),Tok2Cmdname(dA2[i].arg2)); |
---|
8111 | if ((ai=iiTestConvert(at,dA2[i].arg1,dConvertTypes))!=0) |
---|
8112 | { |
---|
8113 | if ((bi=iiTestConvert(bt,dA2[i].arg2,dConvertTypes))!=0) |
---|
8114 | { |
---|
8115 | res->rtyp=dA2[i].res; |
---|
8116 | if (currRing!=NULL) |
---|
8117 | { |
---|
8118 | if (check_valid(dA2[i].valid_for,op)) break; |
---|
8119 | } |
---|
8120 | else |
---|
8121 | { |
---|
8122 | if (RingDependend(dA2[i].res)) |
---|
8123 | { |
---|
8124 | WerrorS("no ring active"); |
---|
8125 | break; |
---|
8126 | } |
---|
8127 | } |
---|
8128 | if (traceit&TRACE_CALL) |
---|
8129 | Print("call %s(%s,%s)\n",iiTwoOps(op), |
---|
8130 | Tok2Cmdname(dA2[i].arg1),Tok2Cmdname(dA2[i].arg2)); |
---|
8131 | failed= ((iiConvert(at,dA2[i].arg1,ai,a,an)) |
---|
8132 | || (iiConvert(bt,dA2[i].arg2,bi,b,bn)) |
---|
8133 | || (call_failed=dA2[i].p(res,an,bn))); |
---|
8134 | // everything done, clean up temp. variables |
---|
8135 | if (failed) |
---|
8136 | { |
---|
8137 | // leave loop, goto error handling |
---|
8138 | break; |
---|
8139 | } |
---|
8140 | else |
---|
8141 | { |
---|
8142 | // everything ok, clean up and return |
---|
8143 | an->CleanUp(); |
---|
8144 | bn->CleanUp(); |
---|
8145 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
8146 | omFreeBin((ADDRESS)bn, sleftv_bin); |
---|
8147 | a->CleanUp(); |
---|
8148 | b->CleanUp(); |
---|
8149 | return FALSE; |
---|
8150 | } |
---|
8151 | } |
---|
8152 | } |
---|
8153 | i++; |
---|
8154 | } |
---|
8155 | an->CleanUp(); |
---|
8156 | bn->CleanUp(); |
---|
8157 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
8158 | omFreeBin((ADDRESS)bn, sleftv_bin); |
---|
8159 | } |
---|
8160 | // error handling --------------------------------------------------- |
---|
8161 | const char *s=NULL; |
---|
8162 | if (!errorreported) |
---|
8163 | { |
---|
8164 | if ((at==0) && (a->Fullname()!=sNoName)) |
---|
8165 | { |
---|
8166 | s=a->Fullname(); |
---|
8167 | } |
---|
8168 | else if ((bt==0) && (b->Fullname()!=sNoName)) |
---|
8169 | { |
---|
8170 | s=b->Fullname(); |
---|
8171 | } |
---|
8172 | if (s!=NULL) |
---|
8173 | Werror("`%s` is not defined",s); |
---|
8174 | else |
---|
8175 | { |
---|
8176 | i=0; /*iiTabIndex(dArithTab2,JJTAB2LEN,op);*/ |
---|
8177 | s = iiTwoOps(op); |
---|
8178 | if (proccall) |
---|
8179 | { |
---|
8180 | Werror("%s(`%s`,`%s`) failed" |
---|
8181 | ,s,Tok2Cmdname(at),Tok2Cmdname(bt)); |
---|
8182 | } |
---|
8183 | else |
---|
8184 | { |
---|
8185 | Werror("`%s` %s `%s` failed" |
---|
8186 | ,Tok2Cmdname(at),s,Tok2Cmdname(bt)); |
---|
8187 | } |
---|
8188 | if ((!call_failed) && BVERBOSE(V_SHOW_USE)) |
---|
8189 | { |
---|
8190 | while (dA2[i].cmd==op) |
---|
8191 | { |
---|
8192 | if(((at==dA2[i].arg1)||(bt==dA2[i].arg2)) |
---|
8193 | && (dA2[i].res!=0) |
---|
8194 | && (dA2[i].p!=jjWRONG2)) |
---|
8195 | { |
---|
8196 | if (proccall) |
---|
8197 | Werror("expected %s(`%s`,`%s`)" |
---|
8198 | ,s,Tok2Cmdname(dA2[i].arg1),Tok2Cmdname(dA2[i].arg2)); |
---|
8199 | else |
---|
8200 | Werror("expected `%s` %s `%s`" |
---|
8201 | ,Tok2Cmdname(dA2[i].arg1),s,Tok2Cmdname(dA2[i].arg2)); |
---|
8202 | } |
---|
8203 | i++; |
---|
8204 | } |
---|
8205 | } |
---|
8206 | } |
---|
8207 | } |
---|
8208 | res->rtyp = UNKNOWN; |
---|
8209 | } |
---|
8210 | a->CleanUp(); |
---|
8211 | b->CleanUp(); |
---|
8212 | return TRUE; |
---|
8213 | } |
---|
8214 | BOOLEAN iiExprArith2Tab(leftv res, leftv a, int op, |
---|
8215 | const struct sValCmd2* dA2, |
---|
8216 | int at, |
---|
8217 | const struct sConvertTypes *dConvertTypes) |
---|
8218 | { |
---|
8219 | leftv b=a->next; |
---|
8220 | a->next=NULL; |
---|
8221 | int bt=b->Typ(); |
---|
8222 | BOOLEAN bo=iiExprArith2TabIntern(res,a,op,b,TRUE,dA2,at,bt,dConvertTypes); |
---|
8223 | a->next=b; |
---|
8224 | a->CleanUp(); |
---|
8225 | return bo; |
---|
8226 | } |
---|
8227 | BOOLEAN iiExprArith2(leftv res, leftv a, int op, leftv b, BOOLEAN proccall) |
---|
8228 | { |
---|
8229 | memset(res,0,sizeof(sleftv)); |
---|
8230 | |
---|
8231 | if (!errorreported) |
---|
8232 | { |
---|
8233 | #ifdef SIQ |
---|
8234 | if (siq>0) |
---|
8235 | { |
---|
8236 | //Print("siq:%d\n",siq); |
---|
8237 | command d=(command)omAlloc0Bin(sip_command_bin); |
---|
8238 | memcpy(&d->arg1,a,sizeof(sleftv)); |
---|
8239 | //a->Init(); |
---|
8240 | memcpy(&d->arg2,b,sizeof(sleftv)); |
---|
8241 | //b->Init(); |
---|
8242 | d->argc=2; |
---|
8243 | d->op=op; |
---|
8244 | res->data=(char *)d; |
---|
8245 | res->rtyp=COMMAND; |
---|
8246 | return FALSE; |
---|
8247 | } |
---|
8248 | #endif |
---|
8249 | int at=a->Typ(); |
---|
8250 | int bt=b->Typ(); |
---|
8251 | // handling bb-objects ---------------------------------------------------- |
---|
8252 | if (at>MAX_TOK) |
---|
8253 | { |
---|
8254 | blackbox *bb=getBlackboxStuff(at); |
---|
8255 | if (bb!=NULL) |
---|
8256 | { |
---|
8257 | if (!bb->blackbox_Op2(op,res,a,b)) return FALSE; |
---|
8258 | if (errorreported) return TRUE; |
---|
8259 | // else: no op defined |
---|
8260 | } |
---|
8261 | else return TRUE; |
---|
8262 | } |
---|
8263 | else if ((bt>MAX_TOK)&&(op!='(')) |
---|
8264 | { |
---|
8265 | blackbox *bb=getBlackboxStuff(bt); |
---|
8266 | if (bb!=NULL) |
---|
8267 | { |
---|
8268 | if(!bb->blackbox_Op2(op,res,a,b)) return FALSE; |
---|
8269 | if (errorreported) return TRUE; |
---|
8270 | // else: no op defined |
---|
8271 | } |
---|
8272 | else return TRUE; |
---|
8273 | } |
---|
8274 | int i=iiTabIndex(dArithTab2,JJTAB2LEN,op); |
---|
8275 | return iiExprArith2TabIntern(res,a,op,b,proccall,dArith2+i,at,bt,dConvertTypes); |
---|
8276 | } |
---|
8277 | a->CleanUp(); |
---|
8278 | b->CleanUp(); |
---|
8279 | return TRUE; |
---|
8280 | } |
---|
8281 | |
---|
8282 | /*==================== operations with 1 arg. ===============================*/ |
---|
8283 | /* must be ordered: first operations for chars (infix ops), |
---|
8284 | * then alphabetically */ |
---|
8285 | |
---|
8286 | BOOLEAN iiExprArith1Tab(leftv res, leftv a, int op, const struct sValCmd1* dA1, int at, const struct sConvertTypes *dConvertTypes) |
---|
8287 | { |
---|
8288 | memset(res,0,sizeof(sleftv)); |
---|
8289 | BOOLEAN call_failed=FALSE; |
---|
8290 | |
---|
8291 | if (!errorreported) |
---|
8292 | { |
---|
8293 | BOOLEAN failed=FALSE; |
---|
8294 | iiOp=op; |
---|
8295 | int i = 0; |
---|
8296 | while (dA1[i].cmd==op) |
---|
8297 | { |
---|
8298 | if (at==dA1[i].arg) |
---|
8299 | { |
---|
8300 | if (currRing!=NULL) |
---|
8301 | { |
---|
8302 | if (check_valid(dA1[i].valid_for,op)) break; |
---|
8303 | } |
---|
8304 | else |
---|
8305 | { |
---|
8306 | if (RingDependend(dA1[i].res)) |
---|
8307 | { |
---|
8308 | WerrorS("no ring active"); |
---|
8309 | break; |
---|
8310 | } |
---|
8311 | } |
---|
8312 | if (traceit&TRACE_CALL) |
---|
8313 | Print("call %s(%s)\n",iiTwoOps(op),Tok2Cmdname(at)); |
---|
8314 | res->rtyp=dA1[i].res; |
---|
8315 | if ((call_failed=dA1[i].p(res,a))) |
---|
8316 | { |
---|
8317 | break;// leave loop, goto error handling |
---|
8318 | } |
---|
8319 | if (a->Next()!=NULL) |
---|
8320 | { |
---|
8321 | res->next=(leftv)omAllocBin(sleftv_bin); |
---|
8322 | failed=iiExprArith1(res->next,a->next,op); |
---|
8323 | } |
---|
8324 | a->CleanUp(); |
---|
8325 | return failed; |
---|
8326 | } |
---|
8327 | i++; |
---|
8328 | } |
---|
8329 | // implicite type conversion -------------------------------------------- |
---|
8330 | if (dA1[i].cmd!=op) |
---|
8331 | { |
---|
8332 | leftv an = (leftv)omAlloc0Bin(sleftv_bin); |
---|
8333 | i=0; |
---|
8334 | //Print("fuer %c , typ: %s\n",op,Tok2Cmdname(at)); |
---|
8335 | while (dA1[i].cmd==op) |
---|
8336 | { |
---|
8337 | int ai; |
---|
8338 | //Print("test %s\n",Tok2Cmdname(dA1[i].arg)); |
---|
8339 | if ((ai=iiTestConvert(at,dA1[i].arg,dConvertTypes))!=0) |
---|
8340 | { |
---|
8341 | if (currRing!=NULL) |
---|
8342 | { |
---|
8343 | if (check_valid(dA1[i].valid_for,op)) break; |
---|
8344 | } |
---|
8345 | else |
---|
8346 | { |
---|
8347 | if (RingDependend(dA1[i].res)) |
---|
8348 | { |
---|
8349 | WerrorS("no ring active"); |
---|
8350 | break; |
---|
8351 | } |
---|
8352 | } |
---|
8353 | if (traceit&TRACE_CALL) |
---|
8354 | Print("call %s(%s)\n",iiTwoOps(op),Tok2Cmdname(dA1[i].arg)); |
---|
8355 | res->rtyp=dA1[i].res; |
---|
8356 | failed= ((iiConvert(at,dA1[i].arg,ai,a,an,dConvertTypes)) |
---|
8357 | || (call_failed=dA1[i].p(res,an))); |
---|
8358 | // everything done, clean up temp. variables |
---|
8359 | if (failed) |
---|
8360 | { |
---|
8361 | // leave loop, goto error handling |
---|
8362 | break; |
---|
8363 | } |
---|
8364 | else |
---|
8365 | { |
---|
8366 | if (an->Next() != NULL) |
---|
8367 | { |
---|
8368 | res->next = (leftv)omAllocBin(sleftv_bin); |
---|
8369 | failed=iiExprArith1(res->next,an->next,op); |
---|
8370 | } |
---|
8371 | // everything ok, clean up and return |
---|
8372 | an->CleanUp(); |
---|
8373 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
8374 | a->CleanUp(); |
---|
8375 | return failed; |
---|
8376 | } |
---|
8377 | } |
---|
8378 | i++; |
---|
8379 | } |
---|
8380 | an->CleanUp(); |
---|
8381 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
8382 | } |
---|
8383 | // error handling |
---|
8384 | if (!errorreported) |
---|
8385 | { |
---|
8386 | if ((at==0) && (a->Fullname()!=sNoName)) |
---|
8387 | { |
---|
8388 | Werror("`%s` is not defined",a->Fullname()); |
---|
8389 | } |
---|
8390 | else |
---|
8391 | { |
---|
8392 | i=0; |
---|
8393 | const char *s = iiTwoOps(op); |
---|
8394 | Werror("%s(`%s`) failed" |
---|
8395 | ,s,Tok2Cmdname(at)); |
---|
8396 | if ((!call_failed) && BVERBOSE(V_SHOW_USE)) |
---|
8397 | { |
---|
8398 | while (dA1[i].cmd==op) |
---|
8399 | { |
---|
8400 | if ((dA1[i].res!=0) |
---|
8401 | && (dA1[i].p!=jjWRONG)) |
---|
8402 | Werror("expected %s(`%s`)" |
---|
8403 | ,s,Tok2Cmdname(dA1[i].arg)); |
---|
8404 | i++; |
---|
8405 | } |
---|
8406 | } |
---|
8407 | } |
---|
8408 | } |
---|
8409 | res->rtyp = UNKNOWN; |
---|
8410 | } |
---|
8411 | a->CleanUp(); |
---|
8412 | return TRUE; |
---|
8413 | } |
---|
8414 | BOOLEAN iiExprArith1(leftv res, leftv a, int op) |
---|
8415 | { |
---|
8416 | memset(res,0,sizeof(sleftv)); |
---|
8417 | |
---|
8418 | if (!errorreported) |
---|
8419 | { |
---|
8420 | #ifdef SIQ |
---|
8421 | if (siq>0) |
---|
8422 | { |
---|
8423 | //Print("siq:%d\n",siq); |
---|
8424 | command d=(command)omAlloc0Bin(sip_command_bin); |
---|
8425 | memcpy(&d->arg1,a,sizeof(sleftv)); |
---|
8426 | //a->Init(); |
---|
8427 | d->op=op; |
---|
8428 | d->argc=1; |
---|
8429 | res->data=(char *)d; |
---|
8430 | res->rtyp=COMMAND; |
---|
8431 | return FALSE; |
---|
8432 | } |
---|
8433 | #endif |
---|
8434 | int at=a->Typ(); |
---|
8435 | // handling bb-objects ---------------------------------------------------- |
---|
8436 | if(op>MAX_TOK) // explicit type conversion to bb |
---|
8437 | { |
---|
8438 | blackbox *bb=getBlackboxStuff(op); |
---|
8439 | if (bb!=NULL) |
---|
8440 | { |
---|
8441 | res->rtyp=op; |
---|
8442 | res->data=bb->blackbox_Init(bb); |
---|
8443 | if(!bb->blackbox_Assign(res,a)) return FALSE; |
---|
8444 | if (errorreported) return TRUE; |
---|
8445 | } |
---|
8446 | else return TRUE; |
---|
8447 | } |
---|
8448 | else if (at>MAX_TOK) // argument is of bb-type |
---|
8449 | { |
---|
8450 | blackbox *bb=getBlackboxStuff(at); |
---|
8451 | if (bb!=NULL) |
---|
8452 | { |
---|
8453 | if(!bb->blackbox_Op1(op,res,a)) return FALSE; |
---|
8454 | if (errorreported) return TRUE; |
---|
8455 | // else: no op defined |
---|
8456 | } |
---|
8457 | else return TRUE; |
---|
8458 | } |
---|
8459 | |
---|
8460 | iiOp=op; |
---|
8461 | int i=iiTabIndex(dArithTab1,JJTAB1LEN,op); |
---|
8462 | return iiExprArith1Tab(res,a,op, dArith1+i,at,dConvertTypes); |
---|
8463 | } |
---|
8464 | a->CleanUp(); |
---|
8465 | return TRUE; |
---|
8466 | } |
---|
8467 | |
---|
8468 | /*=================== operations with 3 args. ============================*/ |
---|
8469 | /* must be ordered: first operations for chars (infix ops), |
---|
8470 | * then alphabetically */ |
---|
8471 | |
---|
8472 | static BOOLEAN iiExprArith3TabIntern(leftv res, int op, leftv a, leftv b, leftv c, |
---|
8473 | const struct sValCmd3* dA3, int at, int bt, int ct, |
---|
8474 | const struct sConvertTypes *dConvertTypes) |
---|
8475 | { |
---|
8476 | memset(res,0,sizeof(sleftv)); |
---|
8477 | BOOLEAN call_failed=FALSE; |
---|
8478 | |
---|
8479 | assume(dA3[0].cmd==op); |
---|
8480 | |
---|
8481 | if (!errorreported) |
---|
8482 | { |
---|
8483 | int i=0; |
---|
8484 | iiOp=op; |
---|
8485 | while (dA3[i].cmd==op) |
---|
8486 | { |
---|
8487 | if ((at==dA3[i].arg1) |
---|
8488 | && (bt==dA3[i].arg2) |
---|
8489 | && (ct==dA3[i].arg3)) |
---|
8490 | { |
---|
8491 | res->rtyp=dA3[i].res; |
---|
8492 | if (currRing!=NULL) |
---|
8493 | { |
---|
8494 | if (check_valid(dA3[i].valid_for,op)) break; |
---|
8495 | } |
---|
8496 | if (traceit&TRACE_CALL) |
---|
8497 | Print("call %s(%s,%s,%s)\n", |
---|
8498 | iiTwoOps(op),Tok2Cmdname(at),Tok2Cmdname(bt),Tok2Cmdname(ct)); |
---|
8499 | if ((call_failed=dA3[i].p(res,a,b,c))) |
---|
8500 | { |
---|
8501 | break;// leave loop, goto error handling |
---|
8502 | } |
---|
8503 | a->CleanUp(); |
---|
8504 | b->CleanUp(); |
---|
8505 | c->CleanUp(); |
---|
8506 | return FALSE; |
---|
8507 | } |
---|
8508 | i++; |
---|
8509 | } |
---|
8510 | // implicite type conversion ---------------------------------------------- |
---|
8511 | if (dA3[i].cmd!=op) |
---|
8512 | { |
---|
8513 | int ai,bi,ci; |
---|
8514 | leftv an = (leftv)omAlloc0Bin(sleftv_bin); |
---|
8515 | leftv bn = (leftv)omAlloc0Bin(sleftv_bin); |
---|
8516 | leftv cn = (leftv)omAlloc0Bin(sleftv_bin); |
---|
8517 | BOOLEAN failed=FALSE; |
---|
8518 | i=0; |
---|
8519 | //while ((dA3[i].cmd!=op)&&(dA3[i].cmd!=0)) i++; |
---|
8520 | while (dA3[i].cmd==op) |
---|
8521 | { |
---|
8522 | if ((ai=iiTestConvert(at,dA3[i].arg1,dConvertTypes))!=0) |
---|
8523 | { |
---|
8524 | if ((bi=iiTestConvert(bt,dA3[i].arg2,dConvertTypes))!=0) |
---|
8525 | { |
---|
8526 | if ((ci=iiTestConvert(ct,dA3[i].arg3,dConvertTypes))!=0) |
---|
8527 | { |
---|
8528 | res->rtyp=dA3[i].res; |
---|
8529 | if (currRing!=NULL) |
---|
8530 | { |
---|
8531 | if (check_valid(dA3[i].valid_for,op)) break; |
---|
8532 | } |
---|
8533 | if (traceit&TRACE_CALL) |
---|
8534 | Print("call %s(%s,%s,%s)\n", |
---|
8535 | iiTwoOps(op),Tok2Cmdname(dA3[i].arg1), |
---|
8536 | Tok2Cmdname(dA3[i].arg2),Tok2Cmdname(dA3[i].arg3)); |
---|
8537 | failed= ((iiConvert(at,dA3[i].arg1,ai,a,an,dConvertTypes)) |
---|
8538 | || (iiConvert(bt,dA3[i].arg2,bi,b,bn,dConvertTypes)) |
---|
8539 | || (iiConvert(ct,dA3[i].arg3,ci,c,cn,dConvertTypes)) |
---|
8540 | || (call_failed=dA3[i].p(res,an,bn,cn))); |
---|
8541 | // everything done, clean up temp. variables |
---|
8542 | if (failed) |
---|
8543 | { |
---|
8544 | // leave loop, goto error handling |
---|
8545 | break; |
---|
8546 | } |
---|
8547 | else |
---|
8548 | { |
---|
8549 | // everything ok, clean up and return |
---|
8550 | an->CleanUp(); |
---|
8551 | bn->CleanUp(); |
---|
8552 | cn->CleanUp(); |
---|
8553 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
8554 | omFreeBin((ADDRESS)bn, sleftv_bin); |
---|
8555 | omFreeBin((ADDRESS)cn, sleftv_bin); |
---|
8556 | a->CleanUp(); |
---|
8557 | b->CleanUp(); |
---|
8558 | c->CleanUp(); |
---|
8559 | //Print("op: %d,result typ:%d\n",op,res->rtyp); |
---|
8560 | return FALSE; |
---|
8561 | } |
---|
8562 | } |
---|
8563 | } |
---|
8564 | } |
---|
8565 | i++; |
---|
8566 | } |
---|
8567 | an->CleanUp(); |
---|
8568 | bn->CleanUp(); |
---|
8569 | cn->CleanUp(); |
---|
8570 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
8571 | omFreeBin((ADDRESS)bn, sleftv_bin); |
---|
8572 | omFreeBin((ADDRESS)cn, sleftv_bin); |
---|
8573 | } |
---|
8574 | // error handling --------------------------------------------------- |
---|
8575 | if (!errorreported) |
---|
8576 | { |
---|
8577 | const char *s=NULL; |
---|
8578 | if ((at==0) && (a->Fullname()!=sNoName)) |
---|
8579 | { |
---|
8580 | s=a->Fullname(); |
---|
8581 | } |
---|
8582 | else if ((bt==0) && (b->Fullname()!=sNoName)) |
---|
8583 | { |
---|
8584 | s=b->Fullname(); |
---|
8585 | } |
---|
8586 | else if ((ct==0) && (c->Fullname()!=sNoName)) |
---|
8587 | { |
---|
8588 | s=c->Fullname(); |
---|
8589 | } |
---|
8590 | if (s!=NULL) |
---|
8591 | Werror("`%s` is not defined",s); |
---|
8592 | else |
---|
8593 | { |
---|
8594 | i=0; |
---|
8595 | //while ((dA3[i].cmd!=op)&&(dA3[i].cmd!=0)) i++; |
---|
8596 | const char *s = iiTwoOps(op); |
---|
8597 | Werror("%s(`%s`,`%s`,`%s`) failed" |
---|
8598 | ,s,Tok2Cmdname(at),Tok2Cmdname(bt),Tok2Cmdname(ct)); |
---|
8599 | if ((!call_failed) && BVERBOSE(V_SHOW_USE)) |
---|
8600 | { |
---|
8601 | while (dA3[i].cmd==op) |
---|
8602 | { |
---|
8603 | if(((at==dA3[i].arg1) |
---|
8604 | ||(bt==dA3[i].arg2) |
---|
8605 | ||(ct==dA3[i].arg3)) |
---|
8606 | && (dA3[i].res!=0)) |
---|
8607 | { |
---|
8608 | Werror("expected %s(`%s`,`%s`,`%s`)" |
---|
8609 | ,s,Tok2Cmdname(dA3[i].arg1) |
---|
8610 | ,Tok2Cmdname(dA3[i].arg2) |
---|
8611 | ,Tok2Cmdname(dA3[i].arg3)); |
---|
8612 | } |
---|
8613 | i++; |
---|
8614 | } |
---|
8615 | } |
---|
8616 | } |
---|
8617 | } |
---|
8618 | res->rtyp = UNKNOWN; |
---|
8619 | } |
---|
8620 | a->CleanUp(); |
---|
8621 | b->CleanUp(); |
---|
8622 | c->CleanUp(); |
---|
8623 | //Print("op: %d,result typ:%d\n",op,res->rtyp); |
---|
8624 | return TRUE; |
---|
8625 | } |
---|
8626 | BOOLEAN iiExprArith3(leftv res, int op, leftv a, leftv b, leftv c) |
---|
8627 | { |
---|
8628 | memset(res,0,sizeof(sleftv)); |
---|
8629 | |
---|
8630 | if (!errorreported) |
---|
8631 | { |
---|
8632 | #ifdef SIQ |
---|
8633 | if (siq>0) |
---|
8634 | { |
---|
8635 | //Print("siq:%d\n",siq); |
---|
8636 | command d=(command)omAlloc0Bin(sip_command_bin); |
---|
8637 | memcpy(&d->arg1,a,sizeof(sleftv)); |
---|
8638 | //a->Init(); |
---|
8639 | memcpy(&d->arg2,b,sizeof(sleftv)); |
---|
8640 | //b->Init(); |
---|
8641 | memcpy(&d->arg3,c,sizeof(sleftv)); |
---|
8642 | //c->Init(); |
---|
8643 | d->op=op; |
---|
8644 | d->argc=3; |
---|
8645 | res->data=(char *)d; |
---|
8646 | res->rtyp=COMMAND; |
---|
8647 | return FALSE; |
---|
8648 | } |
---|
8649 | #endif |
---|
8650 | int at=a->Typ(); |
---|
8651 | // handling bb-objects ---------------------------------------------- |
---|
8652 | if (at>MAX_TOK) |
---|
8653 | { |
---|
8654 | blackbox *bb=getBlackboxStuff(at); |
---|
8655 | if (bb!=NULL) |
---|
8656 | { |
---|
8657 | if(!bb->blackbox_Op3(op,res,a,b,c)) return FALSE; |
---|
8658 | if (errorreported) return TRUE; |
---|
8659 | // else: no op defined |
---|
8660 | } |
---|
8661 | else return TRUE; |
---|
8662 | if (errorreported) return TRUE; |
---|
8663 | } |
---|
8664 | int bt=b->Typ(); |
---|
8665 | int ct=c->Typ(); |
---|
8666 | |
---|
8667 | iiOp=op; |
---|
8668 | int i=0; |
---|
8669 | while ((dArith3[i].cmd!=op)&&(dArith3[i].cmd!=0)) i++; |
---|
8670 | return iiExprArith3TabIntern(res,op,a,b,c,dArith3+i,at,bt,ct,dConvertTypes); |
---|
8671 | } |
---|
8672 | a->CleanUp(); |
---|
8673 | b->CleanUp(); |
---|
8674 | c->CleanUp(); |
---|
8675 | //Print("op: %d,result typ:%d\n",op,res->rtyp); |
---|
8676 | return TRUE; |
---|
8677 | } |
---|
8678 | BOOLEAN iiExprArith3Tab(leftv res, leftv a, int op, |
---|
8679 | const struct sValCmd3* dA3, |
---|
8680 | int at, |
---|
8681 | const struct sConvertTypes *dConvertTypes) |
---|
8682 | { |
---|
8683 | leftv b=a->next; |
---|
8684 | a->next=NULL; |
---|
8685 | int bt=b->Typ(); |
---|
8686 | leftv c=b->next; |
---|
8687 | b->next=NULL; |
---|
8688 | int ct=c->Typ(); |
---|
8689 | BOOLEAN bo=iiExprArith3TabIntern(res,op,a,b,c,dA3,at,bt,ct,dConvertTypes); |
---|
8690 | b->next=c; |
---|
8691 | a->next=b; |
---|
8692 | a->CleanUp(); |
---|
8693 | return bo; |
---|
8694 | } |
---|
8695 | /*==================== operations with many arg. ===============================*/ |
---|
8696 | /* must be ordered: first operations for chars (infix ops), |
---|
8697 | * then alphabetically */ |
---|
8698 | |
---|
8699 | BOOLEAN jjANY2LIST(leftv res, leftv v, int cnt) |
---|
8700 | { |
---|
8701 | // cnt = 0: all |
---|
8702 | // cnt = 1: only first one |
---|
8703 | leftv next; |
---|
8704 | BOOLEAN failed = TRUE; |
---|
8705 | if(v==NULL) return failed; |
---|
8706 | res->rtyp = LIST_CMD; |
---|
8707 | if(cnt) v->next = NULL; |
---|
8708 | next = v->next; // saving next-pointer |
---|
8709 | failed = jjLIST_PL(res, v); |
---|
8710 | v->next = next; // writeback next-pointer |
---|
8711 | return failed; |
---|
8712 | } |
---|
8713 | |
---|
8714 | BOOLEAN iiExprArithM(leftv res, leftv a, int op) |
---|
8715 | { |
---|
8716 | memset(res,0,sizeof(sleftv)); |
---|
8717 | |
---|
8718 | if (!errorreported) |
---|
8719 | { |
---|
8720 | #ifdef SIQ |
---|
8721 | if (siq>0) |
---|
8722 | { |
---|
8723 | //Print("siq:%d\n",siq); |
---|
8724 | command d=(command)omAlloc0Bin(sip_command_bin); |
---|
8725 | d->op=op; |
---|
8726 | res->data=(char *)d; |
---|
8727 | if (a!=NULL) |
---|
8728 | { |
---|
8729 | d->argc=a->listLength(); |
---|
8730 | // else : d->argc=0; |
---|
8731 | memcpy(&d->arg1,a,sizeof(sleftv)); |
---|
8732 | switch(d->argc) |
---|
8733 | { |
---|
8734 | case 3: |
---|
8735 | memcpy(&d->arg3,a->next->next,sizeof(sleftv)); |
---|
8736 | a->next->next->Init(); |
---|
8737 | /* no break */ |
---|
8738 | case 2: |
---|
8739 | memcpy(&d->arg2,a->next,sizeof(sleftv)); |
---|
8740 | a->next->Init(); |
---|
8741 | a->next->next=d->arg2.next; |
---|
8742 | d->arg2.next=NULL; |
---|
8743 | /* no break */ |
---|
8744 | case 1: |
---|
8745 | a->Init(); |
---|
8746 | a->next=d->arg1.next; |
---|
8747 | d->arg1.next=NULL; |
---|
8748 | } |
---|
8749 | if (d->argc>3) a->next=NULL; |
---|
8750 | a->name=NULL; |
---|
8751 | a->rtyp=0; |
---|
8752 | a->data=NULL; |
---|
8753 | a->e=NULL; |
---|
8754 | a->attribute=NULL; |
---|
8755 | a->CleanUp(); |
---|
8756 | } |
---|
8757 | res->rtyp=COMMAND; |
---|
8758 | return FALSE; |
---|
8759 | } |
---|
8760 | #endif |
---|
8761 | if ((a!=NULL) && (a->Typ()>MAX_TOK)) |
---|
8762 | { |
---|
8763 | blackbox *bb=getBlackboxStuff(a->Typ()); |
---|
8764 | if (bb!=NULL) |
---|
8765 | { |
---|
8766 | if(!bb->blackbox_OpM(op,res,a)) return FALSE; |
---|
8767 | if (errorreported) return TRUE; |
---|
8768 | // else: no op defined |
---|
8769 | } |
---|
8770 | else return TRUE; |
---|
8771 | } |
---|
8772 | int args=0; |
---|
8773 | if (a!=NULL) args=a->listLength(); |
---|
8774 | |
---|
8775 | iiOp=op; |
---|
8776 | int i=0; |
---|
8777 | while ((dArithM[i].cmd!=op)&&(dArithM[i].cmd!=0)) i++; |
---|
8778 | while (dArithM[i].cmd==op) |
---|
8779 | { |
---|
8780 | if ((args==dArithM[i].number_of_args) |
---|
8781 | || (dArithM[i].number_of_args==-1) |
---|
8782 | || ((dArithM[i].number_of_args==-2)&&(args>0))) |
---|
8783 | { |
---|
8784 | res->rtyp=dArithM[i].res; |
---|
8785 | if (currRing!=NULL) |
---|
8786 | { |
---|
8787 | if (check_valid(dArithM[i].valid_for,op)) break; |
---|
8788 | } |
---|
8789 | if (traceit&TRACE_CALL) |
---|
8790 | Print("call %s(... (%d args))\n", iiTwoOps(op),args); |
---|
8791 | if (dArithM[i].p(res,a)) |
---|
8792 | { |
---|
8793 | break;// leave loop, goto error handling |
---|
8794 | } |
---|
8795 | if (a!=NULL) a->CleanUp(); |
---|
8796 | //Print("op: %d,result typ:%d\n",op,res->rtyp); |
---|
8797 | return FALSE; |
---|
8798 | } |
---|
8799 | i++; |
---|
8800 | } |
---|
8801 | // error handling |
---|
8802 | if (!errorreported) |
---|
8803 | { |
---|
8804 | if ((args>0) && (a->rtyp==0) && (a->Name()!=sNoName)) |
---|
8805 | { |
---|
8806 | Werror("`%s` is not defined",a->Fullname()); |
---|
8807 | } |
---|
8808 | else |
---|
8809 | { |
---|
8810 | const char *s = iiTwoOps(op); |
---|
8811 | Werror("%s(...) failed",s); |
---|
8812 | } |
---|
8813 | } |
---|
8814 | res->rtyp = UNKNOWN; |
---|
8815 | } |
---|
8816 | if (a!=NULL) a->CleanUp(); |
---|
8817 | //Print("op: %d,result typ:%d\n",op,res->rtyp); |
---|
8818 | return TRUE; |
---|
8819 | } |
---|
8820 | |
---|
8821 | /*=================== general utilities ============================*/ |
---|
8822 | int IsCmd(const char *n, int & tok) |
---|
8823 | { |
---|
8824 | int i; |
---|
8825 | int an=1; |
---|
8826 | int en=sArithBase.nLastIdentifier; |
---|
8827 | |
---|
8828 | loop |
---|
8829 | //for(an=0; an<sArithBase.nCmdUsed; ) |
---|
8830 | { |
---|
8831 | if(an>=en-1) |
---|
8832 | { |
---|
8833 | if (strcmp(n, sArithBase.sCmds[an].name) == 0) |
---|
8834 | { |
---|
8835 | i=an; |
---|
8836 | break; |
---|
8837 | } |
---|
8838 | else if ((an!=en) && (strcmp(n, sArithBase.sCmds[en].name) == 0)) |
---|
8839 | { |
---|
8840 | i=en; |
---|
8841 | break; |
---|
8842 | } |
---|
8843 | else |
---|
8844 | { |
---|
8845 | // -- blackbox extensions: |
---|
8846 | // return 0; |
---|
8847 | return blackboxIsCmd(n,tok); |
---|
8848 | } |
---|
8849 | } |
---|
8850 | i=(an+en)/2; |
---|
8851 | if (*n < *(sArithBase.sCmds[i].name)) |
---|
8852 | { |
---|
8853 | en=i-1; |
---|
8854 | } |
---|
8855 | else if (*n > *(sArithBase.sCmds[i].name)) |
---|
8856 | { |
---|
8857 | an=i+1; |
---|
8858 | } |
---|
8859 | else |
---|
8860 | { |
---|
8861 | int v=strcmp(n,sArithBase.sCmds[i].name); |
---|
8862 | if(v<0) |
---|
8863 | { |
---|
8864 | en=i-1; |
---|
8865 | } |
---|
8866 | else if(v>0) |
---|
8867 | { |
---|
8868 | an=i+1; |
---|
8869 | } |
---|
8870 | else /*v==0*/ |
---|
8871 | { |
---|
8872 | break; |
---|
8873 | } |
---|
8874 | } |
---|
8875 | } |
---|
8876 | lastreserved=sArithBase.sCmds[i].name; |
---|
8877 | tok=sArithBase.sCmds[i].tokval; |
---|
8878 | if(sArithBase.sCmds[i].alias==2) |
---|
8879 | { |
---|
8880 | Warn("outdated identifier `%s` used - please change your code", |
---|
8881 | sArithBase.sCmds[i].name); |
---|
8882 | sArithBase.sCmds[i].alias=1; |
---|
8883 | } |
---|
8884 | #if 0 |
---|
8885 | if (currRingHdl==NULL) |
---|
8886 | { |
---|
8887 | #ifdef SIQ |
---|
8888 | if (siq<=0) |
---|
8889 | { |
---|
8890 | #endif |
---|
8891 | if ((tok>=BEGIN_RING) && (tok<=END_RING)) |
---|
8892 | { |
---|
8893 | WerrorS("no ring active"); |
---|
8894 | return 0; |
---|
8895 | } |
---|
8896 | #ifdef SIQ |
---|
8897 | } |
---|
8898 | #endif |
---|
8899 | } |
---|
8900 | #endif |
---|
8901 | if (!expected_parms) |
---|
8902 | { |
---|
8903 | switch (tok) |
---|
8904 | { |
---|
8905 | case IDEAL_CMD: |
---|
8906 | case INT_CMD: |
---|
8907 | case INTVEC_CMD: |
---|
8908 | case MAP_CMD: |
---|
8909 | case MATRIX_CMD: |
---|
8910 | case MODUL_CMD: |
---|
8911 | case POLY_CMD: |
---|
8912 | case PROC_CMD: |
---|
8913 | case RING_CMD: |
---|
8914 | case STRING_CMD: |
---|
8915 | cmdtok = tok; |
---|
8916 | break; |
---|
8917 | } |
---|
8918 | } |
---|
8919 | return sArithBase.sCmds[i].toktype; |
---|
8920 | } |
---|
8921 | static int iiTabIndex(const jjValCmdTab dArithTab, const int len, const int op) |
---|
8922 | { |
---|
8923 | // user defined types are not in the pre-computed table: |
---|
8924 | if (op>MAX_TOK) return 0; |
---|
8925 | |
---|
8926 | int a=0; |
---|
8927 | int e=len; |
---|
8928 | int p=len/2; |
---|
8929 | do |
---|
8930 | { |
---|
8931 | if (op==dArithTab[p].cmd) return dArithTab[p].start; |
---|
8932 | if (op<dArithTab[p].cmd) e=p-1; |
---|
8933 | else a = p+1; |
---|
8934 | p=a+(e-a)/2; |
---|
8935 | } |
---|
8936 | while ( a <= e); |
---|
8937 | |
---|
8938 | // catch missing a cmd: |
---|
8939 | // may be missing as a op for blackbox, if the first operand is "undef" instead of bb |
---|
8940 | // Print("op %d (%c) unknown",op,op); |
---|
8941 | return 0; |
---|
8942 | } |
---|
8943 | |
---|
8944 | const char * Tok2Cmdname(int tok) |
---|
8945 | { |
---|
8946 | if (tok <= 0) |
---|
8947 | { |
---|
8948 | return sArithBase.sCmds[0].name; |
---|
8949 | } |
---|
8950 | if (tok==ANY_TYPE) return "any_type"; |
---|
8951 | if (tok==COMMAND) return "command"; |
---|
8952 | if (tok==NONE) return "nothing"; |
---|
8953 | //if (tok==IFBREAK) return "if_break"; |
---|
8954 | //if (tok==VECTOR_FROM_POLYS) return "vector_from_polys"; |
---|
8955 | //if (tok==ORDER_VECTOR) return "ordering"; |
---|
8956 | //if (tok==REF_VAR) return "ref"; |
---|
8957 | //if (tok==OBJECT) return "object"; |
---|
8958 | //if (tok==PRINT_EXPR) return "print_expr"; |
---|
8959 | if (tok==IDHDL) return "identifier"; |
---|
8960 | #ifdef SINGULAR_4_1 |
---|
8961 | if (tok==CRING_CMD) return "(c)ring"; |
---|
8962 | #endif |
---|
8963 | if (tok==QRING_CMD) return "ring"; |
---|
8964 | if (tok>MAX_TOK) return getBlackboxName(tok); |
---|
8965 | int i; |
---|
8966 | for(i=0; i<sArithBase.nCmdUsed; i++) |
---|
8967 | //while (sArithBase.sCmds[i].tokval!=0) |
---|
8968 | { |
---|
8969 | if ((sArithBase.sCmds[i].tokval == tok)&& |
---|
8970 | (sArithBase.sCmds[i].alias==0)) |
---|
8971 | { |
---|
8972 | return sArithBase.sCmds[i].name; |
---|
8973 | } |
---|
8974 | } |
---|
8975 | // try gain for alias/old names: |
---|
8976 | for(i=0; i<sArithBase.nCmdUsed; i++) |
---|
8977 | { |
---|
8978 | if (sArithBase.sCmds[i].tokval == tok) |
---|
8979 | { |
---|
8980 | return sArithBase.sCmds[i].name; |
---|
8981 | } |
---|
8982 | } |
---|
8983 | return sArithBase.sCmds[0].name; |
---|
8984 | } |
---|
8985 | |
---|
8986 | |
---|
8987 | /*---------------------------------------------------------------------*/ |
---|
8988 | /** |
---|
8989 | * @brief compares to entry of cmdsname-list |
---|
8990 | |
---|
8991 | @param[in] a |
---|
8992 | @param[in] b |
---|
8993 | |
---|
8994 | @return <ReturnValue> |
---|
8995 | **/ |
---|
8996 | /*---------------------------------------------------------------------*/ |
---|
8997 | static int _gentable_sort_cmds( const void *a, const void *b ) |
---|
8998 | { |
---|
8999 | cmdnames *pCmdL = (cmdnames*)a; |
---|
9000 | cmdnames *pCmdR = (cmdnames*)b; |
---|
9001 | |
---|
9002 | if(a==NULL || b==NULL) return 0; |
---|
9003 | |
---|
9004 | /* empty entries goes to the end of the list for later reuse */ |
---|
9005 | if(pCmdL->name==NULL) return 1; |
---|
9006 | if(pCmdR->name==NULL) return -1; |
---|
9007 | |
---|
9008 | /* $INVALID$ must come first */ |
---|
9009 | if(strcmp(pCmdL->name, "$INVALID$")==0) return -1; |
---|
9010 | if(strcmp(pCmdR->name, "$INVALID$")==0) return 1; |
---|
9011 | |
---|
9012 | /* tokval=-1 are reserved names at the end */ |
---|
9013 | if (pCmdL->tokval==-1) |
---|
9014 | { |
---|
9015 | if (pCmdR->tokval==-1) |
---|
9016 | return strcmp(pCmdL->name, pCmdR->name); |
---|
9017 | /* pCmdL->tokval==-1, pCmdL goes at the end */ |
---|
9018 | return 1; |
---|
9019 | } |
---|
9020 | /* pCmdR->tokval==-1, pCmdR goes at the end */ |
---|
9021 | if(pCmdR->tokval==-1) return -1; |
---|
9022 | |
---|
9023 | return strcmp(pCmdL->name, pCmdR->name); |
---|
9024 | } |
---|
9025 | |
---|
9026 | /*---------------------------------------------------------------------*/ |
---|
9027 | /** |
---|
9028 | * @brief initialisation of arithmetic structured data |
---|
9029 | |
---|
9030 | @retval 0 on success |
---|
9031 | |
---|
9032 | **/ |
---|
9033 | /*---------------------------------------------------------------------*/ |
---|
9034 | int iiInitArithmetic() |
---|
9035 | { |
---|
9036 | //printf("iiInitArithmetic()\n"); |
---|
9037 | memset(&sArithBase, 0, sizeof(sArithBase)); |
---|
9038 | iiInitCmdName(); |
---|
9039 | /* fix last-identifier */ |
---|
9040 | #if 0 |
---|
9041 | /* we expect that gentable allready did every thing */ |
---|
9042 | for(sArithBase.nLastIdentifier=sArithBase.nCmdUsed-1; |
---|
9043 | sArithBase.nLastIdentifier>0; sArithBase.nLastIdentifier--) { |
---|
9044 | if(sArithBase.sCmds[sArithBase.nLastIdentifier].tokval>=0) break; |
---|
9045 | } |
---|
9046 | #endif |
---|
9047 | //Print("L=%d\n", sArithBase.nLastIdentifier); |
---|
9048 | |
---|
9049 | //iiArithAddCmd(szName, nAlias, nTokval, nToktype); |
---|
9050 | //iiArithAddCmd("mygcd", 1, GCD_CMD, CMD_2); |
---|
9051 | |
---|
9052 | //iiArithAddCmd("Top", 0,-1,0); |
---|
9053 | |
---|
9054 | |
---|
9055 | //for(i=0; i<sArithBase.nCmdUsed; i++) { |
---|
9056 | // printf("CMD[%03d] %s, %d, %d, %d\n", i, |
---|
9057 | // sArithBase.sCmds[i].name, |
---|
9058 | // sArithBase.sCmds[i].alias, |
---|
9059 | // sArithBase.sCmds[i].tokval, |
---|
9060 | // sArithBase.sCmds[i].toktype); |
---|
9061 | //} |
---|
9062 | //iiArithRemoveCmd("Top"); |
---|
9063 | //iiArithAddCmd("mygcd", 2, GCD_CMD, CMD_2); |
---|
9064 | //iiArithRemoveCmd("mygcd"); |
---|
9065 | //iiArithAddCmd("kkk", 1, 1234, CMD_1); |
---|
9066 | return 0; |
---|
9067 | } |
---|
9068 | |
---|
9069 | int iiArithFindCmd(const char *szName) |
---|
9070 | { |
---|
9071 | int an=0; |
---|
9072 | int i = 0,v = 0; |
---|
9073 | int en=sArithBase.nLastIdentifier; |
---|
9074 | |
---|
9075 | loop |
---|
9076 | //for(an=0; an<sArithBase.nCmdUsed; ) |
---|
9077 | { |
---|
9078 | if(an>=en-1) |
---|
9079 | { |
---|
9080 | if (strcmp(szName, sArithBase.sCmds[an].name) == 0) |
---|
9081 | { |
---|
9082 | //Print("RET-an=%d %s\n", an, sArithBase.sCmds[an].name); |
---|
9083 | return an; |
---|
9084 | } |
---|
9085 | else if (strcmp(szName, sArithBase.sCmds[en].name) == 0) |
---|
9086 | { |
---|
9087 | //Print("RET-en=%d %s\n", en, sArithBase.sCmds[en].name); |
---|
9088 | return en; |
---|
9089 | } |
---|
9090 | else |
---|
9091 | { |
---|
9092 | //Print("RET- 1\n"); |
---|
9093 | return -1; |
---|
9094 | } |
---|
9095 | } |
---|
9096 | i=(an+en)/2; |
---|
9097 | if (*szName < *(sArithBase.sCmds[i].name)) |
---|
9098 | { |
---|
9099 | en=i-1; |
---|
9100 | } |
---|
9101 | else if (*szName > *(sArithBase.sCmds[i].name)) |
---|
9102 | { |
---|
9103 | an=i+1; |
---|
9104 | } |
---|
9105 | else |
---|
9106 | { |
---|
9107 | v=strcmp(szName,sArithBase.sCmds[i].name); |
---|
9108 | if(v<0) |
---|
9109 | { |
---|
9110 | en=i-1; |
---|
9111 | } |
---|
9112 | else if(v>0) |
---|
9113 | { |
---|
9114 | an=i+1; |
---|
9115 | } |
---|
9116 | else /*v==0*/ |
---|
9117 | { |
---|
9118 | //Print("RET-i=%d %s\n", i, sArithBase.sCmds[i].name); |
---|
9119 | return i; |
---|
9120 | } |
---|
9121 | } |
---|
9122 | } |
---|
9123 | //if(i>=0 && i<sArithBase.nCmdUsed) |
---|
9124 | // return i; |
---|
9125 | //Print("RET-2\n"); |
---|
9126 | return -2; |
---|
9127 | } |
---|
9128 | |
---|
9129 | char *iiArithGetCmd( int nPos ) |
---|
9130 | { |
---|
9131 | if(nPos<0) return NULL; |
---|
9132 | if(nPos<sArithBase.nCmdUsed) |
---|
9133 | return sArithBase.sCmds[nPos].name; |
---|
9134 | return NULL; |
---|
9135 | } |
---|
9136 | |
---|
9137 | int iiArithRemoveCmd(const char *szName) |
---|
9138 | { |
---|
9139 | int nIndex; |
---|
9140 | if(szName==NULL) return -1; |
---|
9141 | |
---|
9142 | nIndex = iiArithFindCmd(szName); |
---|
9143 | if(nIndex<0 || nIndex>=sArithBase.nCmdUsed) |
---|
9144 | { |
---|
9145 | Print("'%s' not found (%d)\n", szName, nIndex); |
---|
9146 | return -1; |
---|
9147 | } |
---|
9148 | omFree(sArithBase.sCmds[nIndex].name); |
---|
9149 | sArithBase.sCmds[nIndex].name=NULL; |
---|
9150 | qsort(sArithBase.sCmds, sArithBase.nCmdUsed, sizeof(cmdnames), |
---|
9151 | (&_gentable_sort_cmds)); |
---|
9152 | sArithBase.nCmdUsed--; |
---|
9153 | |
---|
9154 | /* fix last-identifier */ |
---|
9155 | for(sArithBase.nLastIdentifier=sArithBase.nCmdUsed-1; |
---|
9156 | sArithBase.nLastIdentifier>0; sArithBase.nLastIdentifier--) |
---|
9157 | { |
---|
9158 | if(sArithBase.sCmds[sArithBase.nLastIdentifier].tokval>=0) break; |
---|
9159 | } |
---|
9160 | //Print("L=%d\n", sArithBase.nLastIdentifier); |
---|
9161 | return 0; |
---|
9162 | } |
---|
9163 | |
---|
9164 | int iiArithAddCmd( |
---|
9165 | const char *szName, |
---|
9166 | short nAlias, |
---|
9167 | short nTokval, |
---|
9168 | short nToktype, |
---|
9169 | short nPos |
---|
9170 | ) |
---|
9171 | { |
---|
9172 | //printf("AddCmd(%s, %d, %d, %d, %d)\n", szName, nAlias, |
---|
9173 | // nTokval, nToktype, nPos); |
---|
9174 | if(nPos>=0) |
---|
9175 | { |
---|
9176 | // no checks: we rely on a correct generated code in iparith.inc |
---|
9177 | assume(nPos < sArithBase.nCmdAllocated); |
---|
9178 | assume(szName!=NULL); |
---|
9179 | sArithBase.sCmds[nPos].name = omStrDup(szName); |
---|
9180 | sArithBase.sCmds[nPos].alias = nAlias; |
---|
9181 | sArithBase.sCmds[nPos].tokval = nTokval; |
---|
9182 | sArithBase.sCmds[nPos].toktype = nToktype; |
---|
9183 | sArithBase.nCmdUsed++; |
---|
9184 | //if(nTokval>0) sArithBase.nLastIdentifier++; |
---|
9185 | } |
---|
9186 | else |
---|
9187 | { |
---|
9188 | if(szName==NULL) return -1; |
---|
9189 | int nIndex = iiArithFindCmd(szName); |
---|
9190 | if(nIndex>=0) |
---|
9191 | { |
---|
9192 | Print("'%s' already exists at %d\n", szName, nIndex); |
---|
9193 | return -1; |
---|
9194 | } |
---|
9195 | |
---|
9196 | if(sArithBase.nCmdUsed>=sArithBase.nCmdAllocated) |
---|
9197 | { |
---|
9198 | /* needs to create new slots */ |
---|
9199 | unsigned long nSize = (sArithBase.nCmdAllocated+1)*sizeof(cmdnames); |
---|
9200 | sArithBase.sCmds = (cmdnames *)omRealloc(sArithBase.sCmds, nSize); |
---|
9201 | if(sArithBase.sCmds==NULL) return -1; |
---|
9202 | sArithBase.nCmdAllocated++; |
---|
9203 | } |
---|
9204 | /* still free slots available */ |
---|
9205 | sArithBase.sCmds[sArithBase.nCmdUsed].name = omStrDup(szName); |
---|
9206 | sArithBase.sCmds[sArithBase.nCmdUsed].alias = nAlias; |
---|
9207 | sArithBase.sCmds[sArithBase.nCmdUsed].tokval = nTokval; |
---|
9208 | sArithBase.sCmds[sArithBase.nCmdUsed].toktype = nToktype; |
---|
9209 | sArithBase.nCmdUsed++; |
---|
9210 | |
---|
9211 | qsort(sArithBase.sCmds, sArithBase.nCmdUsed, sizeof(cmdnames), |
---|
9212 | (&_gentable_sort_cmds)); |
---|
9213 | for(sArithBase.nLastIdentifier=sArithBase.nCmdUsed-1; |
---|
9214 | sArithBase.nLastIdentifier>0; sArithBase.nLastIdentifier--) |
---|
9215 | { |
---|
9216 | if(sArithBase.sCmds[sArithBase.nLastIdentifier].tokval>=0) break; |
---|
9217 | } |
---|
9218 | //Print("L=%d\n", sArithBase.nLastIdentifier); |
---|
9219 | } |
---|
9220 | return 0; |
---|
9221 | } |
---|
9222 | |
---|
9223 | static BOOLEAN check_valid(const int p, const int op) |
---|
9224 | { |
---|
9225 | #ifdef HAVE_PLURAL |
---|
9226 | if (rIsPluralRing(currRing)) |
---|
9227 | { |
---|
9228 | if ((p & PLURAL_MASK)==0 /*NO_PLURAL*/) |
---|
9229 | { |
---|
9230 | WerrorS("not implemented for non-commutative rings"); |
---|
9231 | return TRUE; |
---|
9232 | } |
---|
9233 | else if ((p & PLURAL_MASK)==2 /*, COMM_PLURAL */) |
---|
9234 | { |
---|
9235 | Warn("assume commutative subalgebra for cmd `%s`",Tok2Cmdname(op)); |
---|
9236 | return FALSE; |
---|
9237 | } |
---|
9238 | /* else, ALLOW_PLURAL */ |
---|
9239 | } |
---|
9240 | #endif |
---|
9241 | #ifdef HAVE_RINGS |
---|
9242 | if (rField_is_Ring(currRing)) |
---|
9243 | { |
---|
9244 | if ((p & RING_MASK)==0 /*NO_RING*/) |
---|
9245 | { |
---|
9246 | WerrorS("not implemented for rings with rings as coeffients"); |
---|
9247 | return TRUE; |
---|
9248 | } |
---|
9249 | /* else ALLOW_RING */ |
---|
9250 | else if (((p & ZERODIVISOR_MASK)==NO_ZERODIVISOR) |
---|
9251 | &&(!rField_is_Domain(currRing))) |
---|
9252 | { |
---|
9253 | WerrorS("domain required as coeffients"); |
---|
9254 | return TRUE; |
---|
9255 | } |
---|
9256 | /* else ALLOW_ZERODIVISOR */ |
---|
9257 | else if(((p & WARN_RING)==WARN_RING)&&(myynest==0)) |
---|
9258 | { |
---|
9259 | WarnS("considering the image in Q[...]"); |
---|
9260 | } |
---|
9261 | } |
---|
9262 | #endif |
---|
9263 | return FALSE; |
---|
9264 | } |
---|