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 | #ifdef HAVE_CONFIG_H |
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10 | #include "singularconfig.h" |
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11 | #endif /* HAVE_CONFIG_H */ |
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12 | |
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13 | #include <omalloc/omalloc.h> |
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14 | |
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15 | # include <factory/factory.h> |
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16 | |
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17 | #include <coeffs/bigintmat.h> |
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18 | #include <coeffs/coeffs.h> |
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19 | #include <coeffs/numbers.h> |
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20 | |
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21 | #ifdef HAVE_RINGS |
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22 | #include <coeffs/rmodulon.h> |
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23 | #include <coeffs/rmodulo2m.h> |
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24 | #include <coeffs/rintegers.h> |
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25 | #endif |
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26 | |
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27 | #include <misc/options.h> |
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28 | #include <misc/intvec.h> |
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29 | |
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30 | #include <polys/prCopy.h> |
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31 | #include <polys/matpol.h> |
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32 | #include <polys/monomials/maps.h> |
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33 | #include <polys/coeffrings.h> |
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34 | #include <polys/sparsmat.h> |
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35 | #include <Singular/mod_lib.h> |
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36 | #include <polys/weight.h> |
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37 | #include <polys/ext_fields/transext.h> |
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38 | # include <polys/clapsing.h> |
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39 | |
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40 | #include <kernel/stairc.h> |
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41 | #include <kernel/mod2.h> |
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42 | #include <kernel/polys.h> |
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43 | #include <kernel/febase.h> |
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44 | #include <kernel/ideals.h> |
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45 | #include <kernel/kstd1.h> |
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46 | #include <kernel/timer.h> |
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47 | #include <kernel/preimage.h> |
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48 | #include <kernel/units.h> |
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49 | #include <kernel/spectrum/GMPrat.h> |
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50 | #include <kernel/tgb.h> |
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51 | #include <kernel/groebner_walk/walkProc.h> |
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52 | #include <kernel/linear_algebra/linearAlgebra.h> |
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53 | #include <kernel/syz.h> |
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54 | #include <kernel/timer.h> |
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55 | |
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56 | #include <kernel/interpolation.h> |
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57 | # include <kernel/kstdfac.h> |
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58 | # include <kernel/fglm/fglm.h> |
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59 | |
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60 | #include <Singular/tok.h> |
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61 | #include <Singular/ipid.h> |
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62 | #include <Singular/sdb.h> |
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63 | #include <Singular/subexpr.h> |
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64 | #include <Singular/lists.h> |
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65 | #include <Singular/maps_ip.h> |
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66 | |
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67 | #include <Singular/ipconv.h> |
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68 | #include <Singular/ipprint.h> |
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69 | #include <Singular/attrib.h> |
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70 | #include <Singular/links/silink.h> |
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71 | #include <kernel/linear_algebra/MinorInterface.h> |
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72 | #include <Singular/misc_ip.h> |
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73 | #include <Singular/linearAlgebra_ip.h> |
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74 | |
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75 | # include <Singular/fglm.h> |
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76 | |
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77 | #include <Singular/blackbox.h> |
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78 | #include <Singular/newstruct.h> |
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79 | #include <Singular/ipshell.h> |
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80 | //#include <kernel/mpr_inout.h> |
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81 | |
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82 | #include <reporter/si_signals.h> |
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83 | |
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84 | |
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85 | #include <stdlib.h> |
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86 | #include <string.h> |
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87 | #include <ctype.h> |
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88 | #include <stdio.h> |
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89 | #include <time.h> |
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90 | #include <unistd.h> |
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91 | #include <vector> |
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92 | |
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93 | lists rDecompose(const ring r); |
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94 | ring rCompose(const lists L, const BOOLEAN check_comp=TRUE); |
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95 | |
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96 | |
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97 | // defaults for all commands: NO_PLURAL | NO_RING | ALLOW_ZERODIVISOR |
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98 | |
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99 | #ifdef HAVE_PLURAL |
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100 | #include <kernel/ratgring.h> |
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101 | #include <kernel/nc.h> |
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102 | #include <polys/nc/nc.h> |
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103 | #include <polys/nc/sca.h> |
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104 | #define ALLOW_PLURAL 1 |
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105 | #define NO_PLURAL 0 |
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106 | #define COMM_PLURAL 2 |
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107 | #define PLURAL_MASK 3 |
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108 | #else /* HAVE_PLURAL */ |
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109 | #define ALLOW_PLURAL 0 |
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110 | #define NO_PLURAL 0 |
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111 | #define COMM_PLURAL 0 |
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112 | #define PLURAL_MASK 0 |
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113 | #endif /* HAVE_PLURAL */ |
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114 | |
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115 | #ifdef HAVE_RINGS |
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116 | #define RING_MASK 4 |
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117 | #define ZERODIVISOR_MASK 8 |
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118 | #else |
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119 | #define RING_MASK 0 |
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120 | #define ZERODIVISOR_MASK 0 |
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121 | #endif |
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122 | #define ALLOW_RING 4 |
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123 | #define NO_RING 0 |
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124 | #define NO_ZERODIVISOR 8 |
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125 | #define ALLOW_ZERODIVISOR 0 |
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126 | |
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127 | // bit 4 for warning, if used at toplevel |
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128 | #define WARN_RING 16 |
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129 | |
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130 | static BOOLEAN check_valid(const int p, const int op); |
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131 | |
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132 | /*=============== types =====================*/ |
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133 | struct sValCmdTab |
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134 | { |
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135 | short cmd; |
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136 | short start; |
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137 | }; |
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138 | |
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139 | typedef sValCmdTab jjValCmdTab[]; |
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140 | |
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141 | struct _scmdnames |
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142 | { |
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143 | char *name; |
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144 | short alias; |
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145 | short tokval; |
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146 | short toktype; |
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147 | }; |
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148 | typedef struct _scmdnames cmdnames; |
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149 | |
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150 | |
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151 | typedef char * (*Proc1)(char *); |
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152 | struct sValCmd1 |
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153 | { |
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154 | proc1 p; |
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155 | short cmd; |
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156 | short res; |
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157 | short arg; |
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158 | short valid_for; |
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159 | }; |
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160 | |
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161 | typedef BOOLEAN (*proc2)(leftv,leftv,leftv); |
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162 | struct sValCmd2 |
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163 | { |
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164 | proc2 p; |
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165 | short cmd; |
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166 | short res; |
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167 | short arg1; |
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168 | short arg2; |
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169 | short valid_for; |
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170 | }; |
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171 | |
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172 | typedef BOOLEAN (*proc3)(leftv,leftv,leftv,leftv); |
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173 | struct sValCmd3 |
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174 | { |
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175 | proc3 p; |
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176 | short cmd; |
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177 | short res; |
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178 | short arg1; |
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179 | short arg2; |
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180 | short arg3; |
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181 | short valid_for; |
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182 | }; |
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183 | struct sValCmdM |
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184 | { |
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185 | proc1 p; |
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186 | short cmd; |
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187 | short res; |
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188 | short number_of_args; /* -1: any, -2: any >0, .. */ |
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189 | short valid_for; |
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190 | }; |
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191 | |
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192 | typedef struct |
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193 | { |
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194 | cmdnames *sCmds; /**< array of existing commands */ |
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195 | struct sValCmd1 *psValCmd1; |
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196 | struct sValCmd2 *psValCmd2; |
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197 | struct sValCmd3 *psValCmd3; |
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198 | struct sValCmdM *psValCmdM; |
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199 | int nCmdUsed; /**< number of commands used */ |
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200 | int nCmdAllocated; /**< number of commands-slots allocated */ |
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201 | int nLastIdentifier; /**< valid indentifieres are slot 1..nLastIdentifier */ |
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202 | } SArithBase; |
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203 | |
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204 | /*---------------------------------------------------------------------* |
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205 | * File scope Variables (Variables share by several functions in |
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206 | * the same file ) |
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207 | * |
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208 | *---------------------------------------------------------------------*/ |
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209 | static SArithBase sArithBase; /**< Base entry for arithmetic */ |
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210 | |
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211 | /*---------------------------------------------------------------------* |
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212 | * Extern Functions declarations |
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213 | * |
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214 | *---------------------------------------------------------------------*/ |
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215 | static int _gentable_sort_cmds(const void *a, const void *b); |
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216 | extern int iiArithRemoveCmd(char *szName); |
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217 | extern int iiArithAddCmd(const char *szName, short nAlias, short nTokval, |
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218 | short nToktype, short nPos=-1); |
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219 | |
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220 | /*============= proc =======================*/ |
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221 | static int iiTabIndex(const jjValCmdTab dArithTab, const int len, const int op); |
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222 | static Subexpr jjMakeSub(leftv e); |
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223 | |
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224 | /*============= vars ======================*/ |
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225 | extern int cmdtok; |
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226 | extern BOOLEAN expected_parms; |
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227 | |
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228 | #define ii_div_by_0 "div. by 0" |
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229 | |
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230 | int iiOp; /* the current operation*/ |
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231 | |
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232 | /*=================== simple helpers =================*/ |
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233 | poly pHeadProc(poly p) |
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234 | { |
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235 | return pHead(p); |
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236 | } |
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237 | |
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238 | int iiTokType(int op) |
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239 | { |
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240 | for (int i=0;i<sArithBase.nCmdUsed;i++) |
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241 | { |
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242 | if (sArithBase.sCmds[i].tokval==op) |
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243 | return sArithBase.sCmds[i].toktype; |
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244 | } |
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245 | return 0; |
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246 | } |
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247 | |
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248 | /*=================== operations with 2 args.: static proc =================*/ |
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249 | /* must be ordered: first operations for chars (infix ops), |
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250 | * then alphabetically */ |
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251 | |
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252 | static BOOLEAN jjOP_BIM_I(leftv res, leftv u, leftv v) |
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253 | { |
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254 | bigintmat* aa= (bigintmat *)u->Data(); |
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255 | int bb = (int)(long)(v->Data()); |
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256 | if (errorreported) return TRUE; |
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257 | bigintmat *cc=NULL; |
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258 | switch (iiOp) |
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259 | { |
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260 | case '+': cc=bimAdd(aa,bb); break; |
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261 | case '-': cc=bimSub(aa,bb); break; |
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262 | case '*': cc=bimMult(aa,bb); break; |
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263 | } |
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264 | res->data=(char *)cc; |
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265 | return cc==NULL; |
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266 | } |
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267 | static BOOLEAN jjOP_I_BIM(leftv res, leftv u, leftv v) |
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268 | { |
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269 | return jjOP_BIM_I(res, v, u); |
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270 | } |
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271 | static BOOLEAN jjOP_BIM_BI(leftv res, leftv u, leftv v) |
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272 | { |
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273 | bigintmat* aa= (bigintmat *)u->Data(); |
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274 | number bb = (number)(v->Data()); |
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275 | if (errorreported) return TRUE; |
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276 | bigintmat *cc=NULL; |
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277 | switch (iiOp) |
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278 | { |
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279 | case '*': cc=bimMult(aa,bb,coeffs_BIGINT); break; |
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280 | } |
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281 | res->data=(char *)cc; |
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282 | return cc==NULL; |
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283 | } |
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284 | static BOOLEAN jjOP_BI_BIM(leftv res, leftv u, leftv v) |
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285 | { |
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286 | return jjOP_BIM_BI(res, v, u); |
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287 | } |
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288 | static BOOLEAN jjOP_IV_I(leftv res, leftv u, leftv v) |
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289 | { |
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290 | intvec* aa= (intvec *)u->CopyD(INTVEC_CMD); |
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291 | int bb = (int)(long)(v->Data()); |
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292 | if (errorreported) return TRUE; |
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293 | switch (iiOp) |
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294 | { |
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295 | case '+': (*aa) += bb; break; |
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296 | case '-': (*aa) -= bb; break; |
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297 | case '*': (*aa) *= bb; break; |
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298 | case '/': |
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299 | case INTDIV_CMD: (*aa) /= bb; break; |
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300 | case '%': (*aa) %= bb; break; |
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301 | } |
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302 | res->data=(char *)aa; |
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303 | return FALSE; |
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304 | } |
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305 | static BOOLEAN jjOP_I_IV(leftv res, leftv u, leftv v) |
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306 | { |
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307 | return jjOP_IV_I(res,v,u); |
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308 | } |
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309 | static BOOLEAN jjOP_IM_I(leftv res, leftv u, leftv v) |
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310 | { |
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311 | intvec* aa= (intvec *)u->CopyD(INTVEC_CMD); |
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312 | int bb = (int)(long)(v->Data()); |
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313 | int i=si_min(aa->rows(),aa->cols()); |
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314 | switch (iiOp) |
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315 | { |
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316 | case '+': for (;i>0;i--) IMATELEM(*aa,i,i) += bb; |
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317 | break; |
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318 | case '-': for (;i>0;i--) IMATELEM(*aa,i,i) -= bb; |
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319 | break; |
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320 | } |
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321 | res->data=(char *)aa; |
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322 | return FALSE; |
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323 | } |
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324 | static BOOLEAN jjOP_I_IM(leftv res, leftv u, leftv v) |
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325 | { |
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326 | return jjOP_IM_I(res,v,u); |
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327 | } |
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328 | static BOOLEAN jjCOLON(leftv res, leftv u, leftv v) |
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329 | { |
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330 | int l=(int)(long)v->Data(); |
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331 | if (l>0) |
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332 | { |
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333 | int d=(int)(long)u->Data(); |
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334 | intvec *vv=new intvec(l); |
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335 | int i; |
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336 | for(i=l-1;i>=0;i--) { (*vv)[i]=d; } |
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337 | res->data=(char *)vv; |
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338 | } |
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339 | return (l<=0); |
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340 | } |
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341 | static BOOLEAN jjDOTDOT(leftv res, leftv u, leftv v) |
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342 | { |
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343 | res->data=(char *)new intvec((int)(long)u->Data(),(int)(long)v->Data()); |
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344 | return FALSE; |
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345 | } |
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346 | static void jjEQUAL_REST(leftv res,leftv u,leftv v); |
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347 | static BOOLEAN jjCOMPARE_IV(leftv res, leftv u, leftv v) |
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348 | { |
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349 | intvec* a = (intvec * )(u->Data()); |
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350 | intvec* b = (intvec * )(v->Data()); |
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351 | int r=a->compare(b); |
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352 | switch (iiOp) |
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353 | { |
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354 | case '<': |
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355 | res->data = (char *) (r<0); |
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356 | break; |
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357 | case '>': |
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358 | res->data = (char *) (r>0); |
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359 | break; |
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360 | case LE: |
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361 | res->data = (char *) (r<=0); |
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362 | break; |
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363 | case GE: |
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364 | res->data = (char *) (r>=0); |
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365 | break; |
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366 | case EQUAL_EQUAL: |
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367 | case NOTEQUAL: /* negation handled by jjEQUAL_REST */ |
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368 | res->data = (char *) (r==0); |
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369 | break; |
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370 | } |
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371 | jjEQUAL_REST(res,u,v); |
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372 | if(r==-2) { WerrorS("size incompatible"); return TRUE; } |
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373 | return FALSE; |
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374 | } |
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375 | static BOOLEAN jjCOMPARE_BIM(leftv res, leftv u, leftv v) |
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376 | { |
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377 | bigintmat* a = (bigintmat * )(u->Data()); |
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378 | bigintmat* b = (bigintmat * )(v->Data()); |
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379 | int r=a->compare(b); |
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380 | switch (iiOp) |
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381 | { |
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382 | case '<': |
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383 | res->data = (char *) (r<0); |
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384 | break; |
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385 | case '>': |
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386 | res->data = (char *) (r>0); |
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387 | break; |
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388 | case LE: |
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389 | res->data = (char *) (r<=0); |
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390 | break; |
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391 | case GE: |
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392 | res->data = (char *) (r>=0); |
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393 | break; |
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394 | case EQUAL_EQUAL: |
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395 | case NOTEQUAL: /* negation handled by jjEQUAL_REST */ |
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396 | res->data = (char *) (r==0); |
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397 | break; |
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398 | } |
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399 | jjEQUAL_REST(res,u,v); |
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400 | if(r==-2) { WerrorS("size incompatible"); return TRUE; } |
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401 | return FALSE; |
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402 | } |
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403 | static BOOLEAN jjCOMPARE_IV_I(leftv res, leftv u, leftv v) |
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404 | { |
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405 | intvec* a = (intvec * )(u->Data()); |
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406 | int b = (int)(long)(v->Data()); |
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407 | int r=a->compare(b); |
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408 | switch (iiOp) |
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409 | { |
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410 | case '<': |
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411 | res->data = (char *) (r<0); |
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412 | break; |
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413 | case '>': |
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414 | res->data = (char *) (r>0); |
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415 | break; |
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416 | case LE: |
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417 | res->data = (char *) (r<=0); |
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418 | break; |
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419 | case GE: |
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420 | res->data = (char *) (r>=0); |
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421 | break; |
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422 | case EQUAL_EQUAL: |
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423 | case NOTEQUAL: /* negation handled by jjEQUAL_REST */ |
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424 | res->data = (char *) (r==0); |
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425 | break; |
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426 | } |
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427 | jjEQUAL_REST(res,u,v); |
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428 | return FALSE; |
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429 | } |
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430 | static BOOLEAN jjCOMPARE_P(leftv res, leftv u, leftv v) |
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431 | { |
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432 | poly p=(poly)u->Data(); |
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433 | poly q=(poly)v->Data(); |
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434 | int r=pCmp(p,q); |
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435 | if (r==0) |
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436 | { |
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437 | number h=nSub(pGetCoeff(p),pGetCoeff(q)); |
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438 | /* compare lead coeffs */ |
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439 | r = -1+nIsZero(h)+2*nGreaterZero(h); /* -1: <, 0:==, 1: > */ |
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440 | nDelete(&h); |
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441 | } |
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442 | else if (p==NULL) |
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443 | { |
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444 | if (q==NULL) |
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445 | { |
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446 | /* compare 0, 0 */ |
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447 | r=0; |
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448 | } |
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449 | else if(pIsConstant(q)) |
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450 | { |
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451 | /* compare 0, const */ |
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452 | r = 1-2*nGreaterZero(pGetCoeff(q)); /* -1: <, 1: > */ |
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453 | } |
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454 | } |
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455 | else if (q==NULL) |
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456 | { |
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457 | if (pIsConstant(p)) |
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458 | { |
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459 | /* compare const, 0 */ |
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460 | r = -1+2*nGreaterZero(pGetCoeff(p)); /* -1: <, 1: > */ |
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461 | } |
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462 | } |
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463 | switch (iiOp) |
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464 | { |
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465 | case '<': |
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466 | res->data = (char *) (r < 0); |
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467 | break; |
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468 | case '>': |
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469 | res->data = (char *) (r > 0); |
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470 | break; |
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471 | case LE: |
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472 | res->data = (char *) (r <= 0); |
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473 | break; |
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474 | case GE: |
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475 | res->data = (char *) (r >= 0); |
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476 | break; |
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477 | //case EQUAL_EQUAL: |
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478 | //case NOTEQUAL: /* negation handled by jjEQUAL_REST */ |
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479 | // res->data = (char *) (r == 0); |
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480 | // break; |
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481 | } |
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482 | jjEQUAL_REST(res,u,v); |
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483 | return FALSE; |
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484 | } |
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485 | static BOOLEAN jjCOMPARE_S(leftv res, leftv u, leftv v) |
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486 | { |
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487 | char* a = (char * )(u->Data()); |
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488 | char* b = (char * )(v->Data()); |
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489 | int result = strcmp(a,b); |
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490 | switch (iiOp) |
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491 | { |
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492 | case '<': |
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493 | res->data = (char *) (result < 0); |
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494 | break; |
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495 | case '>': |
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496 | res->data = (char *) (result > 0); |
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497 | break; |
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498 | case LE: |
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499 | res->data = (char *) (result <= 0); |
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500 | break; |
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501 | case GE: |
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502 | res->data = (char *) (result >= 0); |
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503 | break; |
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504 | case EQUAL_EQUAL: |
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505 | case NOTEQUAL: /* negation handled by jjEQUAL_REST */ |
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506 | res->data = (char *) (result == 0); |
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507 | break; |
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508 | } |
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509 | jjEQUAL_REST(res,u,v); |
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510 | return FALSE; |
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511 | } |
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512 | static BOOLEAN jjOP_REST(leftv res, leftv u, leftv v) |
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513 | { |
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514 | if (u->Next()!=NULL) |
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515 | { |
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516 | u=u->next; |
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517 | res->next = (leftv)omAllocBin(sleftv_bin); |
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518 | return iiExprArith2(res->next,u,iiOp,v); |
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519 | } |
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520 | else if (v->Next()!=NULL) |
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521 | { |
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522 | v=v->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 | return FALSE; |
---|
527 | } |
---|
528 | static BOOLEAN jjPOWER_I(leftv res, leftv u, leftv v) |
---|
529 | { |
---|
530 | int b=(int)(long)u->Data(); |
---|
531 | int e=(int)(long)v->Data(); |
---|
532 | int rc = 1; |
---|
533 | BOOLEAN overflow=FALSE; |
---|
534 | if (e >= 0) |
---|
535 | { |
---|
536 | if (b==0) |
---|
537 | { |
---|
538 | rc=(e==0); |
---|
539 | } |
---|
540 | else if ((e==0)||(b==1)) |
---|
541 | { |
---|
542 | rc= 1; |
---|
543 | } |
---|
544 | else if (b== -1) |
---|
545 | { |
---|
546 | if (e&1) rc= -1; |
---|
547 | else rc= 1; |
---|
548 | } |
---|
549 | else |
---|
550 | { |
---|
551 | int oldrc; |
---|
552 | while ((e--)!=0) |
---|
553 | { |
---|
554 | oldrc=rc; |
---|
555 | rc *= b; |
---|
556 | if (!overflow) |
---|
557 | { |
---|
558 | if(rc/b!=oldrc) overflow=TRUE; |
---|
559 | } |
---|
560 | } |
---|
561 | if (overflow) |
---|
562 | WarnS("int overflow(^), result may be wrong"); |
---|
563 | } |
---|
564 | res->data = (char *)((long)rc); |
---|
565 | if (u!=NULL) return jjOP_REST(res,u,v); |
---|
566 | return FALSE; |
---|
567 | } |
---|
568 | else |
---|
569 | { |
---|
570 | WerrorS("exponent must be non-negative"); |
---|
571 | return TRUE; |
---|
572 | } |
---|
573 | } |
---|
574 | static BOOLEAN jjPOWER_BI(leftv res, leftv u, leftv v) |
---|
575 | { |
---|
576 | int e=(int)(long)v->Data(); |
---|
577 | number n=(number)u->Data(); |
---|
578 | if (e>=0) |
---|
579 | { |
---|
580 | n_Power(n,e,(number*)&res->data,coeffs_BIGINT); |
---|
581 | } |
---|
582 | else |
---|
583 | { |
---|
584 | WerrorS("exponent must be non-negative"); |
---|
585 | return TRUE; |
---|
586 | } |
---|
587 | if (u!=NULL) return jjOP_REST(res,u,v); |
---|
588 | return FALSE; |
---|
589 | } |
---|
590 | static BOOLEAN jjPOWER_N(leftv res, leftv u, leftv v) |
---|
591 | { |
---|
592 | int e=(int)(long)v->Data(); |
---|
593 | number n=(number)u->Data(); |
---|
594 | int d=0; |
---|
595 | if (e<0) |
---|
596 | { |
---|
597 | n=nInvers(n); |
---|
598 | e=-e; |
---|
599 | d=1; |
---|
600 | } |
---|
601 | number r; |
---|
602 | nPower(n,e,(number*)&r); |
---|
603 | res->data=(char*)r; |
---|
604 | if (d) nDelete(&n); |
---|
605 | if (u!=NULL) return jjOP_REST(res,u,v); |
---|
606 | return FALSE; |
---|
607 | } |
---|
608 | static BOOLEAN jjPOWER_P(leftv res, leftv u, leftv v) |
---|
609 | { |
---|
610 | int v_i=(int)(long)v->Data(); |
---|
611 | if (v_i<0) |
---|
612 | { |
---|
613 | WerrorS("exponent must be non-negative"); |
---|
614 | return TRUE; |
---|
615 | } |
---|
616 | poly u_p=(poly)u->CopyD(POLY_CMD); |
---|
617 | if ((u_p!=NULL) |
---|
618 | && ((v_i!=0) && |
---|
619 | ((long)pTotaldegree(u_p) > (signed long)currRing->bitmask / (signed long)v_i))) |
---|
620 | { |
---|
621 | Werror("OVERFLOW in power(d=%ld, e=%d, max=%ld)", |
---|
622 | pTotaldegree(u_p),v_i,currRing->bitmask); |
---|
623 | pDelete(&u_p); |
---|
624 | return TRUE; |
---|
625 | } |
---|
626 | res->data = (char *)pPower(u_p,v_i); |
---|
627 | if (u!=NULL) return jjOP_REST(res,u,v); |
---|
628 | return errorreported; /* pPower may set errorreported via Werror */ |
---|
629 | } |
---|
630 | static BOOLEAN jjPOWER_ID(leftv res, leftv u, leftv v) |
---|
631 | { |
---|
632 | res->data = (char *)id_Power((ideal)(u->Data()),(int)(long)(v->Data()), currRing); |
---|
633 | if (u!=NULL) return jjOP_REST(res,u,v); |
---|
634 | return FALSE; |
---|
635 | } |
---|
636 | static BOOLEAN jjPLUSMINUS_Gen(leftv res, leftv u, leftv v) |
---|
637 | { |
---|
638 | u=u->next; |
---|
639 | v=v->next; |
---|
640 | if (u==NULL) |
---|
641 | { |
---|
642 | if (v==NULL) return FALSE; /* u==NULL, v==NULL */ |
---|
643 | if (iiOp=='-') /* u==NULL, v<>NULL, iiOp=='-'*/ |
---|
644 | { |
---|
645 | do |
---|
646 | { |
---|
647 | if (res->next==NULL) |
---|
648 | res->next = (leftv)omAlloc0Bin(sleftv_bin); |
---|
649 | leftv tmp_v=v->next; |
---|
650 | v->next=NULL; |
---|
651 | BOOLEAN b=iiExprArith1(res->next,v,'-'); |
---|
652 | v->next=tmp_v; |
---|
653 | if (b) |
---|
654 | return TRUE; |
---|
655 | v=tmp_v; |
---|
656 | res=res->next; |
---|
657 | } while (v!=NULL); |
---|
658 | return FALSE; |
---|
659 | } |
---|
660 | loop /* u==NULL, v<>NULL, iiOp=='+' */ |
---|
661 | { |
---|
662 | res->next = (leftv)omAlloc0Bin(sleftv_bin); |
---|
663 | res=res->next; |
---|
664 | res->data = v->CopyD(); |
---|
665 | res->rtyp = v->Typ(); |
---|
666 | v=v->next; |
---|
667 | if (v==NULL) return FALSE; |
---|
668 | } |
---|
669 | } |
---|
670 | if (v!=NULL) /* u<>NULL, v<>NULL */ |
---|
671 | { |
---|
672 | do |
---|
673 | { |
---|
674 | res->next = (leftv)omAlloc0Bin(sleftv_bin); |
---|
675 | leftv tmp_u=u->next; u->next=NULL; |
---|
676 | leftv tmp_v=v->next; v->next=NULL; |
---|
677 | BOOLEAN b=iiExprArith2(res->next,u,iiOp,v); |
---|
678 | u->next=tmp_u; |
---|
679 | v->next=tmp_v; |
---|
680 | if (b) |
---|
681 | return TRUE; |
---|
682 | u=tmp_u; |
---|
683 | v=tmp_v; |
---|
684 | res=res->next; |
---|
685 | } while ((u!=NULL) && (v!=NULL)); |
---|
686 | return FALSE; |
---|
687 | } |
---|
688 | loop /* u<>NULL, v==NULL */ |
---|
689 | { |
---|
690 | res->next = (leftv)omAlloc0Bin(sleftv_bin); |
---|
691 | res=res->next; |
---|
692 | res->data = u->CopyD(); |
---|
693 | res->rtyp = u->Typ(); |
---|
694 | u=u->next; |
---|
695 | if (u==NULL) return FALSE; |
---|
696 | } |
---|
697 | } |
---|
698 | static BOOLEAN jjCOLCOL(leftv res, leftv u, leftv v) |
---|
699 | { |
---|
700 | idhdl packhdl; |
---|
701 | switch(u->Typ()) |
---|
702 | { |
---|
703 | case 0: |
---|
704 | { |
---|
705 | int name_err=0; |
---|
706 | if(isupper(u->name[0])) |
---|
707 | { |
---|
708 | const char *c=u->name+1; |
---|
709 | while((*c!='\0')&&(islower(*c)||(isdigit(*c)))) c++; |
---|
710 | if (*c!='\0') |
---|
711 | name_err=1; |
---|
712 | else |
---|
713 | { |
---|
714 | Print("%s of type 'ANY'. Trying load.\n", u->name); |
---|
715 | if(iiTryLoadLib(u, u->name)) |
---|
716 | { |
---|
717 | Werror("'%s' no such package", u->name); |
---|
718 | return TRUE; |
---|
719 | } |
---|
720 | syMake(u,u->name,NULL); |
---|
721 | } |
---|
722 | } |
---|
723 | else name_err=1; |
---|
724 | if(name_err) |
---|
725 | { Werror("'%s' is an invalid package name",u->name);return TRUE;} |
---|
726 | // and now, after the loading: use next case !!! no break !!! |
---|
727 | } |
---|
728 | case PACKAGE_CMD: |
---|
729 | packhdl = (idhdl)u->data; |
---|
730 | if((!IDPACKAGE(packhdl)->loaded) |
---|
731 | && (IDPACKAGE(packhdl)->language > LANG_TOP)) |
---|
732 | { |
---|
733 | Werror("'%s' not loaded", u->name); |
---|
734 | return TRUE; |
---|
735 | } |
---|
736 | if(v->rtyp == IDHDL) |
---|
737 | { |
---|
738 | v->name = omStrDup(v->name); |
---|
739 | } |
---|
740 | v->req_packhdl=IDPACKAGE(packhdl); |
---|
741 | syMake(v, v->name, packhdl); |
---|
742 | memcpy(res, v, sizeof(sleftv)); |
---|
743 | memset(v, 0, sizeof(sleftv)); |
---|
744 | break; |
---|
745 | case DEF_CMD: |
---|
746 | break; |
---|
747 | default: |
---|
748 | WerrorS("<package>::<id> expected"); |
---|
749 | return TRUE; |
---|
750 | } |
---|
751 | return FALSE; |
---|
752 | } |
---|
753 | static BOOLEAN jjPLUS_I(leftv res, leftv u, leftv v) |
---|
754 | { |
---|
755 | unsigned int a=(unsigned int)(unsigned long)u->Data(); |
---|
756 | unsigned int b=(unsigned int)(unsigned long)v->Data(); |
---|
757 | unsigned int c=a+b; |
---|
758 | res->data = (char *)((long)c); |
---|
759 | if (((Sy_bit(31)&a)==(Sy_bit(31)&b))&&((Sy_bit(31)&a)!=(Sy_bit(31)&c))) |
---|
760 | { |
---|
761 | WarnS("int overflow(+), result may be wrong"); |
---|
762 | } |
---|
763 | return jjPLUSMINUS_Gen(res,u,v); |
---|
764 | } |
---|
765 | static BOOLEAN jjPLUS_BI(leftv res, leftv u, leftv v) |
---|
766 | { |
---|
767 | res->data = (char *)(n_Add((number)u->Data(), (number)v->Data(),coeffs_BIGINT)); |
---|
768 | return jjPLUSMINUS_Gen(res,u,v); |
---|
769 | } |
---|
770 | static BOOLEAN jjPLUS_N(leftv res, leftv u, leftv v) |
---|
771 | { |
---|
772 | res->data = (char *)(nAdd((number)u->Data(), (number)v->Data())); |
---|
773 | return jjPLUSMINUS_Gen(res,u,v); |
---|
774 | } |
---|
775 | static BOOLEAN jjPLUS_P(leftv res, leftv u, leftv v) |
---|
776 | { |
---|
777 | res->data = (char *)(pAdd((poly)u->CopyD(POLY_CMD) , (poly)v->CopyD(POLY_CMD))); |
---|
778 | return jjPLUSMINUS_Gen(res,u,v); |
---|
779 | } |
---|
780 | static BOOLEAN jjPLUS_IV(leftv res, leftv u, leftv v) |
---|
781 | { |
---|
782 | res->data = (char *)ivAdd((intvec*)(u->Data()), (intvec*)(v->Data())); |
---|
783 | if (res->data==NULL) |
---|
784 | { |
---|
785 | WerrorS("intmat size not compatible"); |
---|
786 | return TRUE; |
---|
787 | } |
---|
788 | return jjPLUSMINUS_Gen(res,u,v); |
---|
789 | } |
---|
790 | static BOOLEAN jjPLUS_BIM(leftv res, leftv u, leftv v) |
---|
791 | { |
---|
792 | res->data = (char *)bimAdd((bigintmat*)(u->Data()), (bigintmat*)(v->Data())); |
---|
793 | if (res->data==NULL) |
---|
794 | { |
---|
795 | WerrorS("bigintmat size not compatible"); |
---|
796 | return TRUE; |
---|
797 | } |
---|
798 | return jjPLUSMINUS_Gen(res,u,v); |
---|
799 | } |
---|
800 | static BOOLEAN jjPLUS_MA(leftv res, leftv u, leftv v) |
---|
801 | { |
---|
802 | matrix A=(matrix)u->Data(); matrix B=(matrix)v->Data(); |
---|
803 | res->data = (char *)(mp_Add(A , B, currRing)); |
---|
804 | if (res->data==NULL) |
---|
805 | { |
---|
806 | Werror("matrix size not compatible(%dx%d, %dx%d)", |
---|
807 | MATROWS(A),MATCOLS(A),MATROWS(B),MATCOLS(B)); |
---|
808 | return TRUE; |
---|
809 | } |
---|
810 | return jjPLUSMINUS_Gen(res,u,v); |
---|
811 | } |
---|
812 | static BOOLEAN jjPLUS_MA_P(leftv res, leftv u, leftv v) |
---|
813 | { |
---|
814 | matrix m=(matrix)u->Data(); |
---|
815 | matrix p= mp_InitP(m->nrows,m->ncols,(poly)(v->CopyD(POLY_CMD)),currRing); |
---|
816 | if (iiOp=='+') |
---|
817 | res->data = (char *)mp_Add(m , p,currRing); |
---|
818 | else |
---|
819 | res->data = (char *)mp_Sub(m , p,currRing); |
---|
820 | idDelete((ideal *)&p); |
---|
821 | return jjPLUSMINUS_Gen(res,u,v); |
---|
822 | } |
---|
823 | static BOOLEAN jjPLUS_P_MA(leftv res, leftv u, leftv v) |
---|
824 | { |
---|
825 | return jjPLUS_MA_P(res,v,u); |
---|
826 | } |
---|
827 | static BOOLEAN jjPLUS_S(leftv res, leftv u, leftv v) |
---|
828 | { |
---|
829 | char* a = (char * )(u->Data()); |
---|
830 | char* b = (char * )(v->Data()); |
---|
831 | char* r = (char * )omAlloc(strlen(a) + strlen(b) + 1); |
---|
832 | strcpy(r,a); |
---|
833 | strcat(r,b); |
---|
834 | res->data=r; |
---|
835 | return jjPLUSMINUS_Gen(res,u,v); |
---|
836 | } |
---|
837 | static BOOLEAN jjPLUS_ID(leftv res, leftv u, leftv v) |
---|
838 | { |
---|
839 | res->data = (char *)idAdd((ideal)u->Data(),(ideal)v->Data()); |
---|
840 | return jjPLUSMINUS_Gen(res,u,v); |
---|
841 | } |
---|
842 | static BOOLEAN jjMINUS_I(leftv res, leftv u, leftv v) |
---|
843 | { |
---|
844 | void *ap=u->Data(); void *bp=v->Data(); |
---|
845 | int aa=(int)(long)ap; |
---|
846 | int bb=(int)(long)bp; |
---|
847 | int cc=aa-bb; |
---|
848 | unsigned int a=(unsigned int)(unsigned long)ap; |
---|
849 | unsigned int b=(unsigned int)(unsigned long)bp; |
---|
850 | unsigned int c=a-b; |
---|
851 | if (((Sy_bit(31)&a)!=(Sy_bit(31)&b))&&((Sy_bit(31)&a)!=(Sy_bit(31)&c))) |
---|
852 | { |
---|
853 | WarnS("int overflow(-), result may be wrong"); |
---|
854 | } |
---|
855 | res->data = (char *)((long)cc); |
---|
856 | return jjPLUSMINUS_Gen(res,u,v); |
---|
857 | } |
---|
858 | static BOOLEAN jjMINUS_BI(leftv res, leftv u, leftv v) |
---|
859 | { |
---|
860 | res->data = (char *)(n_Sub((number)u->Data(), (number)v->Data(),coeffs_BIGINT)); |
---|
861 | return jjPLUSMINUS_Gen(res,u,v); |
---|
862 | } |
---|
863 | static BOOLEAN jjMINUS_N(leftv res, leftv u, leftv v) |
---|
864 | { |
---|
865 | res->data = (char *)(nSub((number)u->Data(), (number)v->Data())); |
---|
866 | return jjPLUSMINUS_Gen(res,u,v); |
---|
867 | } |
---|
868 | static BOOLEAN jjMINUS_P(leftv res, leftv u, leftv v) |
---|
869 | { |
---|
870 | res->data = (char *)(pSub((poly)u->CopyD(POLY_CMD) , (poly)v->CopyD(POLY_CMD))); |
---|
871 | return jjPLUSMINUS_Gen(res,u,v); |
---|
872 | } |
---|
873 | static BOOLEAN jjMINUS_IV(leftv res, leftv u, leftv v) |
---|
874 | { |
---|
875 | res->data = (char *)ivSub((intvec*)(u->Data()), (intvec*)(v->Data())); |
---|
876 | if (res->data==NULL) |
---|
877 | { |
---|
878 | WerrorS("intmat size not compatible"); |
---|
879 | return TRUE; |
---|
880 | } |
---|
881 | return jjPLUSMINUS_Gen(res,u,v); |
---|
882 | } |
---|
883 | static BOOLEAN jjMINUS_BIM(leftv res, leftv u, leftv v) |
---|
884 | { |
---|
885 | res->data = (char *)bimSub((bigintmat*)(u->Data()), (bigintmat*)(v->Data())); |
---|
886 | if (res->data==NULL) |
---|
887 | { |
---|
888 | WerrorS("bigintmat size not compatible"); |
---|
889 | return TRUE; |
---|
890 | } |
---|
891 | return jjPLUSMINUS_Gen(res,u,v); |
---|
892 | } |
---|
893 | static BOOLEAN jjMINUS_MA(leftv res, leftv u, leftv v) |
---|
894 | { |
---|
895 | matrix A=(matrix)u->Data(); matrix B=(matrix)v->Data(); |
---|
896 | res->data = (char *)(mp_Sub(A , B, currRing)); |
---|
897 | if (res->data==NULL) |
---|
898 | { |
---|
899 | Werror("matrix size not compatible(%dx%d, %dx%d)", |
---|
900 | MATROWS(A),MATCOLS(A),MATROWS(B),MATCOLS(B)); |
---|
901 | return TRUE; |
---|
902 | } |
---|
903 | return jjPLUSMINUS_Gen(res,u,v); |
---|
904 | return FALSE; |
---|
905 | } |
---|
906 | static BOOLEAN jjTIMES_I(leftv res, leftv u, leftv v) |
---|
907 | { |
---|
908 | int a=(int)(long)u->Data(); |
---|
909 | int b=(int)(long)v->Data(); |
---|
910 | int64 c=(int64)a * (int64)b; |
---|
911 | if ((c>INT_MAX)||(c<INT_MIN)) |
---|
912 | WarnS("int overflow(*), result may be wrong"); |
---|
913 | res->data = (char *)((long)((int)c)); |
---|
914 | if ((u->Next()!=NULL) || (v->Next()!=NULL)) |
---|
915 | return jjOP_REST(res,u,v); |
---|
916 | return FALSE; |
---|
917 | } |
---|
918 | static BOOLEAN jjTIMES_BI(leftv res, leftv u, leftv v) |
---|
919 | { |
---|
920 | res->data = (char *)(n_Mult( (number)u->Data(), (number)v->Data(),coeffs_BIGINT)); |
---|
921 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
922 | return jjOP_REST(res,u,v); |
---|
923 | return FALSE; |
---|
924 | } |
---|
925 | static BOOLEAN jjTIMES_N(leftv res, leftv u, leftv v) |
---|
926 | { |
---|
927 | res->data = (char *)(nMult( (number)u->Data(), (number)v->Data())); |
---|
928 | number n=(number)res->data; |
---|
929 | nNormalize(n); |
---|
930 | res->data=(char *)n; |
---|
931 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
932 | return jjOP_REST(res,u,v); |
---|
933 | return FALSE; |
---|
934 | } |
---|
935 | static BOOLEAN jjTIMES_P(leftv res, leftv u, leftv v) |
---|
936 | { |
---|
937 | poly a; |
---|
938 | poly b; |
---|
939 | if (v->next==NULL) |
---|
940 | { |
---|
941 | a=(poly)u->CopyD(POLY_CMD); // works also for VECTOR_CMD |
---|
942 | if (u->next==NULL) |
---|
943 | { |
---|
944 | b=(poly)v->CopyD(POLY_CMD); // works also for VECTOR_CMD |
---|
945 | if ((a!=NULL) && (b!=NULL) |
---|
946 | && ((long)pTotaldegree(a)>si_max((long)rVar(currRing),(long)currRing->bitmask)-(long)pTotaldegree(b))) |
---|
947 | { |
---|
948 | Werror("OVERFLOW in mult(d=%ld, d=%ld, max=%ld)", |
---|
949 | pTotaldegree(a),pTotaldegree(b),currRing->bitmask); |
---|
950 | pDelete(&a); |
---|
951 | pDelete(&b); |
---|
952 | return TRUE; |
---|
953 | } |
---|
954 | res->data = (char *)(pMult( a, b)); |
---|
955 | pNormalize((poly)res->data); |
---|
956 | return FALSE; |
---|
957 | } |
---|
958 | // u->next exists: copy v |
---|
959 | b=pCopy((poly)v->Data()); |
---|
960 | if ((a!=NULL) && (b!=NULL) |
---|
961 | && (pTotaldegree(a)+pTotaldegree(b)>si_max((long)rVar(currRing),(long)currRing->bitmask))) |
---|
962 | { |
---|
963 | Werror("OVERFLOW in mult(d=%ld, d=%ld, max=%ld)", |
---|
964 | pTotaldegree(a),pTotaldegree(b),currRing->bitmask); |
---|
965 | pDelete(&a); |
---|
966 | pDelete(&b); |
---|
967 | return TRUE; |
---|
968 | } |
---|
969 | res->data = (char *)(pMult( a, b)); |
---|
970 | pNormalize((poly)res->data); |
---|
971 | return jjOP_REST(res,u,v); |
---|
972 | } |
---|
973 | // v->next exists: copy u |
---|
974 | a=pCopy((poly)u->Data()); |
---|
975 | b=(poly)v->CopyD(POLY_CMD); // works also for VECTOR_CMD |
---|
976 | if ((a!=NULL) && (b!=NULL) |
---|
977 | && ((unsigned long)(pTotaldegree(a)+pTotaldegree(b))>=currRing->bitmask)) |
---|
978 | { |
---|
979 | pDelete(&a); |
---|
980 | pDelete(&b); |
---|
981 | WerrorS("OVERFLOW"); |
---|
982 | return TRUE; |
---|
983 | } |
---|
984 | res->data = (char *)(pMult( a, b)); |
---|
985 | pNormalize((poly)res->data); |
---|
986 | return jjOP_REST(res,u,v); |
---|
987 | } |
---|
988 | static BOOLEAN jjTIMES_ID(leftv res, leftv u, leftv v) |
---|
989 | { |
---|
990 | res->data = (char *)idMult((ideal)u->Data(),(ideal)v->Data()); |
---|
991 | id_Normalize((ideal)res->data,currRing); |
---|
992 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
993 | return jjOP_REST(res,u,v); |
---|
994 | return FALSE; |
---|
995 | } |
---|
996 | static BOOLEAN jjTIMES_IV(leftv res, leftv u, leftv v) |
---|
997 | { |
---|
998 | res->data = (char *)ivMult((intvec*)(u->Data()), (intvec*)(v->Data())); |
---|
999 | if (res->data==NULL) |
---|
1000 | { |
---|
1001 | WerrorS("intmat size not compatible"); |
---|
1002 | return TRUE; |
---|
1003 | } |
---|
1004 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
1005 | return jjOP_REST(res,u,v); |
---|
1006 | return FALSE; |
---|
1007 | } |
---|
1008 | static BOOLEAN jjTIMES_BIM(leftv res, leftv u, leftv v) |
---|
1009 | { |
---|
1010 | res->data = (char *)bimMult((bigintmat*)(u->Data()), (bigintmat*)(v->Data())); |
---|
1011 | if (res->data==NULL) |
---|
1012 | { |
---|
1013 | WerrorS("bigintmat size not compatible"); |
---|
1014 | return TRUE; |
---|
1015 | } |
---|
1016 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
1017 | return jjOP_REST(res,u,v); |
---|
1018 | return FALSE; |
---|
1019 | } |
---|
1020 | static BOOLEAN jjTIMES_MA_BI1(leftv res, leftv u, leftv v) |
---|
1021 | { |
---|
1022 | number n=n_Init_bigint((number)v->Data(),coeffs_BIGINT,currRing->cf); |
---|
1023 | poly p=pNSet(n); |
---|
1024 | ideal I= (ideal)mp_MultP((matrix)u->CopyD(MATRIX_CMD),p,currRing); |
---|
1025 | res->data = (char *)I; |
---|
1026 | return FALSE; |
---|
1027 | } |
---|
1028 | static BOOLEAN jjTIMES_MA_BI2(leftv res, leftv u, leftv v) |
---|
1029 | { |
---|
1030 | return jjTIMES_MA_BI1(res,v,u); |
---|
1031 | } |
---|
1032 | static BOOLEAN jjTIMES_MA_P1(leftv res, leftv u, leftv v) |
---|
1033 | { |
---|
1034 | poly p=(poly)v->CopyD(POLY_CMD); |
---|
1035 | int r=pMaxComp(p);/* recompute the rank for the case ideal*vector*/ |
---|
1036 | ideal I= (ideal)mp_MultP((matrix)u->CopyD(MATRIX_CMD),p,currRing); |
---|
1037 | if (r>0) I->rank=r; |
---|
1038 | id_Normalize(I,currRing); |
---|
1039 | res->data = (char *)I; |
---|
1040 | return FALSE; |
---|
1041 | } |
---|
1042 | static BOOLEAN jjTIMES_MA_P2(leftv res, leftv u, leftv v) |
---|
1043 | { |
---|
1044 | poly p=(poly)u->CopyD(POLY_CMD); |
---|
1045 | int r=pMaxComp(p);/* recompute the rank for the case ideal*vector*/ |
---|
1046 | ideal I= (ideal)pMultMp(p,(matrix)v->CopyD(MATRIX_CMD),currRing); |
---|
1047 | if (r>0) I->rank=r; |
---|
1048 | id_Normalize(I,currRing); |
---|
1049 | res->data = (char *)I; |
---|
1050 | return FALSE; |
---|
1051 | } |
---|
1052 | static BOOLEAN jjTIMES_MA_N1(leftv res, leftv u, leftv v) |
---|
1053 | { |
---|
1054 | number n=(number)v->CopyD(NUMBER_CMD); |
---|
1055 | poly p=pNSet(n); |
---|
1056 | res->data = (char *)mp_MultP((matrix)u->CopyD(MATRIX_CMD),p,currRing); |
---|
1057 | id_Normalize((ideal)res->data,currRing); |
---|
1058 | return FALSE; |
---|
1059 | } |
---|
1060 | static BOOLEAN jjTIMES_MA_N2(leftv res, leftv u, leftv v) |
---|
1061 | { |
---|
1062 | return jjTIMES_MA_N1(res,v,u); |
---|
1063 | } |
---|
1064 | static BOOLEAN jjTIMES_MA_I1(leftv res, leftv u, leftv v) |
---|
1065 | { |
---|
1066 | res->data = (char *)mp_MultI((matrix)u->CopyD(MATRIX_CMD),(int)(long)v->Data(),currRing); |
---|
1067 | id_Normalize((ideal)res->data,currRing); |
---|
1068 | return FALSE; |
---|
1069 | } |
---|
1070 | static BOOLEAN jjTIMES_MA_I2(leftv res, leftv u, leftv v) |
---|
1071 | { |
---|
1072 | return jjTIMES_MA_I1(res,v,u); |
---|
1073 | } |
---|
1074 | static BOOLEAN jjTIMES_MA(leftv res, leftv u, leftv v) |
---|
1075 | { |
---|
1076 | matrix A=(matrix)u->Data(); matrix B=(matrix)v->Data(); |
---|
1077 | res->data = (char *)mp_Mult(A,B,currRing); |
---|
1078 | if (res->data==NULL) |
---|
1079 | { |
---|
1080 | Werror("matrix size not compatible(%dx%d, %dx%d)", |
---|
1081 | MATROWS(A),MATCOLS(A),MATROWS(B),MATCOLS(B)); |
---|
1082 | return TRUE; |
---|
1083 | } |
---|
1084 | id_Normalize((ideal)res->data,currRing); |
---|
1085 | if ((v->next!=NULL) || (u->next!=NULL)) |
---|
1086 | return jjOP_REST(res,u,v); |
---|
1087 | return FALSE; |
---|
1088 | } |
---|
1089 | static BOOLEAN jjGE_BI(leftv res, leftv u, leftv v) |
---|
1090 | { |
---|
1091 | number h=n_Sub((number)u->Data(),(number)v->Data(),coeffs_BIGINT); |
---|
1092 | res->data = (char *) (n_GreaterZero(h,coeffs_BIGINT)||(n_IsZero(h,coeffs_BIGINT))); |
---|
1093 | n_Delete(&h,coeffs_BIGINT); |
---|
1094 | return FALSE; |
---|
1095 | } |
---|
1096 | static BOOLEAN jjGE_I(leftv res, leftv u, leftv v) |
---|
1097 | { |
---|
1098 | res->data = (char *)(long)((int)((long)u->Data()) >= (int)((long)v->Data())); |
---|
1099 | return FALSE; |
---|
1100 | } |
---|
1101 | static BOOLEAN jjGE_N(leftv res, leftv u, leftv v) |
---|
1102 | { |
---|
1103 | res->data = (char *)(long) (nGreater((number)u->Data(),(number)v->Data()) |
---|
1104 | || nEqual((number)u->Data(),(number)v->Data())); |
---|
1105 | return FALSE; |
---|
1106 | } |
---|
1107 | static BOOLEAN jjGT_BI(leftv res, leftv u, leftv v) |
---|
1108 | { |
---|
1109 | number h=n_Sub((number)u->Data(),(number)v->Data(),coeffs_BIGINT); |
---|
1110 | res->data = (char *)(long) (n_GreaterZero(h,coeffs_BIGINT)&&(!n_IsZero(h,coeffs_BIGINT))); |
---|
1111 | n_Delete(&h,coeffs_BIGINT); |
---|
1112 | return FALSE; |
---|
1113 | } |
---|
1114 | static BOOLEAN jjGT_I(leftv res, leftv u, leftv v) |
---|
1115 | { |
---|
1116 | res->data = (char *)(long)((int)((long)u->Data()) > (int)((long)v->Data())); |
---|
1117 | return FALSE; |
---|
1118 | } |
---|
1119 | static BOOLEAN jjGT_N(leftv res, leftv u, leftv v) |
---|
1120 | { |
---|
1121 | res->data = (char *)(long)(nGreater((number)u->Data(),(number)v->Data())); |
---|
1122 | return FALSE; |
---|
1123 | } |
---|
1124 | static BOOLEAN jjLE_BI(leftv res, leftv u, leftv v) |
---|
1125 | { |
---|
1126 | return jjGE_BI(res,v,u); |
---|
1127 | } |
---|
1128 | static BOOLEAN jjLE_I(leftv res, leftv u, leftv v) |
---|
1129 | { |
---|
1130 | res->data = (char *)(long)((int)((long)u->Data()) <= (int)((long)v->Data())); |
---|
1131 | return FALSE; |
---|
1132 | } |
---|
1133 | static BOOLEAN jjLE_N(leftv res, leftv u, leftv v) |
---|
1134 | { |
---|
1135 | return jjGE_N(res,v,u); |
---|
1136 | } |
---|
1137 | static BOOLEAN jjLT_BI(leftv res, leftv u, leftv v) |
---|
1138 | { |
---|
1139 | return jjGT_BI(res,v,u); |
---|
1140 | } |
---|
1141 | static BOOLEAN jjLT_I(leftv res, leftv u, leftv v) |
---|
1142 | { |
---|
1143 | res->data = (char *)(long)((int)((long)u->Data()) < (int)((long)v->Data())); |
---|
1144 | return FALSE; |
---|
1145 | } |
---|
1146 | static BOOLEAN jjLT_N(leftv res, leftv u, leftv v) |
---|
1147 | { |
---|
1148 | return jjGT_N(res,v,u); |
---|
1149 | } |
---|
1150 | static BOOLEAN jjDIVMOD_I(leftv res, leftv u, leftv v) |
---|
1151 | { |
---|
1152 | if (iiOp=='/') Warn("int division with `/`: use `div` instead in line >>%s<<",my_yylinebuf); |
---|
1153 | int a= (int)(long)u->Data(); |
---|
1154 | int b= (int)(long)v->Data(); |
---|
1155 | if (b==0) |
---|
1156 | { |
---|
1157 | WerrorS(ii_div_by_0); |
---|
1158 | return TRUE; |
---|
1159 | } |
---|
1160 | int c=a%b; |
---|
1161 | int r=0; |
---|
1162 | switch (iiOp) |
---|
1163 | { |
---|
1164 | case '%': |
---|
1165 | r=c; break; |
---|
1166 | case '/': |
---|
1167 | case INTDIV_CMD: |
---|
1168 | r=((a-c) /b); break; |
---|
1169 | } |
---|
1170 | res->data=(void *)((long)r); |
---|
1171 | return FALSE; |
---|
1172 | } |
---|
1173 | static BOOLEAN jjDIV_BI(leftv res, leftv u, leftv v) |
---|
1174 | { |
---|
1175 | number q=(number)v->Data(); |
---|
1176 | if (n_IsZero(q,coeffs_BIGINT)) |
---|
1177 | { |
---|
1178 | WerrorS(ii_div_by_0); |
---|
1179 | return TRUE; |
---|
1180 | } |
---|
1181 | q = n_IntDiv((number)u->Data(),q,coeffs_BIGINT); |
---|
1182 | n_Normalize(q,coeffs_BIGINT); |
---|
1183 | res->data = (char *)q; |
---|
1184 | return FALSE; |
---|
1185 | } |
---|
1186 | static BOOLEAN jjDIV_N(leftv res, leftv u, leftv v) |
---|
1187 | { |
---|
1188 | number q=(number)v->Data(); |
---|
1189 | if (nIsZero(q)) |
---|
1190 | { |
---|
1191 | WerrorS(ii_div_by_0); |
---|
1192 | return TRUE; |
---|
1193 | } |
---|
1194 | q = nDiv((number)u->Data(),q); |
---|
1195 | nNormalize(q); |
---|
1196 | res->data = (char *)q; |
---|
1197 | return FALSE; |
---|
1198 | } |
---|
1199 | static BOOLEAN jjDIV_P(leftv res, leftv u, leftv v) |
---|
1200 | { |
---|
1201 | poly q=(poly)v->Data(); |
---|
1202 | if (q==NULL) |
---|
1203 | { |
---|
1204 | WerrorS(ii_div_by_0); |
---|
1205 | return TRUE; |
---|
1206 | } |
---|
1207 | poly p=(poly)(u->Data()); |
---|
1208 | if (p==NULL) |
---|
1209 | { |
---|
1210 | res->data=NULL; |
---|
1211 | return FALSE; |
---|
1212 | } |
---|
1213 | if ((pNext(q)!=NULL) && (!rField_is_Ring(currRing))) |
---|
1214 | { /* This means that q != 0 consists of at least two terms. |
---|
1215 | Moreover, currRing is over a field. */ |
---|
1216 | if(pGetComp(p)==0) |
---|
1217 | { |
---|
1218 | res->data=(void*)(singclap_pdivide(p /*(poly)(u->Data())*/ , |
---|
1219 | q /*(poly)(v->Data())*/ ,currRing)); |
---|
1220 | } |
---|
1221 | else |
---|
1222 | { |
---|
1223 | int comps=pMaxComp(p); |
---|
1224 | ideal I=idInit(comps,1); |
---|
1225 | p=pCopy(p); |
---|
1226 | poly h; |
---|
1227 | int i; |
---|
1228 | // conversion to a list of polys: |
---|
1229 | while (p!=NULL) |
---|
1230 | { |
---|
1231 | i=pGetComp(p)-1; |
---|
1232 | h=pNext(p); |
---|
1233 | pNext(p)=NULL; |
---|
1234 | pSetComp(p,0); |
---|
1235 | I->m[i]=pAdd(I->m[i],p); |
---|
1236 | p=h; |
---|
1237 | } |
---|
1238 | // division and conversion to vector: |
---|
1239 | h=NULL; |
---|
1240 | p=NULL; |
---|
1241 | for(i=comps-1;i>=0;i--) |
---|
1242 | { |
---|
1243 | if (I->m[i]!=NULL) |
---|
1244 | { |
---|
1245 | h=singclap_pdivide(I->m[i],q,currRing); |
---|
1246 | pSetCompP(h,i+1); |
---|
1247 | p=pAdd(p,h); |
---|
1248 | } |
---|
1249 | } |
---|
1250 | idDelete(&I); |
---|
1251 | res->data=(void *)p; |
---|
1252 | } |
---|
1253 | } |
---|
1254 | else |
---|
1255 | { /* This means that q != 0 consists of just one term, |
---|
1256 | or that currRing is over a coefficient ring. */ |
---|
1257 | #ifdef HAVE_RINGS |
---|
1258 | if (!rField_is_Domain(currRing)) |
---|
1259 | { |
---|
1260 | WerrorS("division only defined over coefficient domains"); |
---|
1261 | return TRUE; |
---|
1262 | } |
---|
1263 | if (pNext(q)!=NULL) |
---|
1264 | { |
---|
1265 | WerrorS("division over a coefficient domain only implemented for terms"); |
---|
1266 | return TRUE; |
---|
1267 | } |
---|
1268 | #endif |
---|
1269 | res->data = (char *)pDivideM(pCopy(p),pHead(q)); |
---|
1270 | } |
---|
1271 | pNormalize((poly)res->data); |
---|
1272 | return FALSE; |
---|
1273 | } |
---|
1274 | static BOOLEAN jjDIV_Ma(leftv res, leftv u, leftv v) |
---|
1275 | { |
---|
1276 | poly q=(poly)v->Data(); |
---|
1277 | if (q==NULL) |
---|
1278 | { |
---|
1279 | WerrorS(ii_div_by_0); |
---|
1280 | return TRUE; |
---|
1281 | } |
---|
1282 | matrix m=(matrix)(u->Data()); |
---|
1283 | int r=m->rows(); |
---|
1284 | int c=m->cols(); |
---|
1285 | matrix mm=mpNew(r,c); |
---|
1286 | int i,j; |
---|
1287 | for(i=r;i>0;i--) |
---|
1288 | { |
---|
1289 | for(j=c;j>0;j--) |
---|
1290 | { |
---|
1291 | if (pNext(q)!=NULL) |
---|
1292 | { |
---|
1293 | MATELEM(mm,i,j) = singclap_pdivide( MATELEM(m,i,j) , |
---|
1294 | q /*(poly)(v->Data())*/, currRing ); |
---|
1295 | } |
---|
1296 | else |
---|
1297 | MATELEM(mm,i,j) = pDivideM(pCopy(MATELEM(m,i,j)),pHead(q)); |
---|
1298 | } |
---|
1299 | } |
---|
1300 | id_Normalize((ideal)mm,currRing); |
---|
1301 | res->data=(char *)mm; |
---|
1302 | return FALSE; |
---|
1303 | } |
---|
1304 | static BOOLEAN jjEQUAL_BI(leftv res, leftv u, leftv v) |
---|
1305 | { |
---|
1306 | res->data = (char *)((long)n_Equal((number)u->Data(),(number)v->Data(),coeffs_BIGINT)); |
---|
1307 | jjEQUAL_REST(res,u,v); |
---|
1308 | return FALSE; |
---|
1309 | } |
---|
1310 | static BOOLEAN jjEQUAL_I(leftv res, leftv u, leftv v) |
---|
1311 | { |
---|
1312 | res->data = (char *)((int)((long)u->Data()) == (int)((long)v->Data())); |
---|
1313 | jjEQUAL_REST(res,u,v); |
---|
1314 | return FALSE; |
---|
1315 | } |
---|
1316 | static BOOLEAN jjEQUAL_Ma(leftv res, leftv u, leftv v) |
---|
1317 | { |
---|
1318 | res->data = (char *)((long)mp_Equal((matrix)u->Data(),(matrix)v->Data(),currRing)); |
---|
1319 | jjEQUAL_REST(res,u,v); |
---|
1320 | return FALSE; |
---|
1321 | } |
---|
1322 | static BOOLEAN jjEQUAL_N(leftv res, leftv u, leftv v) |
---|
1323 | { |
---|
1324 | res->data = (char *)((long)nEqual((number)u->Data(),(number)v->Data())); |
---|
1325 | jjEQUAL_REST(res,u,v); |
---|
1326 | return FALSE; |
---|
1327 | } |
---|
1328 | static BOOLEAN jjEQUAL_P(leftv res, leftv u, leftv v) |
---|
1329 | { |
---|
1330 | poly p=(poly)u->Data(); |
---|
1331 | poly q=(poly)v->Data(); |
---|
1332 | res->data = (char *) ((long)pEqualPolys(p,q)); |
---|
1333 | jjEQUAL_REST(res,u,v); |
---|
1334 | return FALSE; |
---|
1335 | } |
---|
1336 | static void jjEQUAL_REST(leftv res,leftv u,leftv v) |
---|
1337 | { |
---|
1338 | if ((res->data) && (u->next!=NULL) && (v->next!=NULL)) |
---|
1339 | { |
---|
1340 | int save_iiOp=iiOp; |
---|
1341 | if (iiOp==NOTEQUAL) |
---|
1342 | iiExprArith2(res,u->next,EQUAL_EQUAL,v->next); |
---|
1343 | else |
---|
1344 | iiExprArith2(res,u->next,iiOp,v->next); |
---|
1345 | iiOp=save_iiOp; |
---|
1346 | } |
---|
1347 | if (iiOp==NOTEQUAL) res->data=(char *)(!(long)res->data); |
---|
1348 | } |
---|
1349 | static BOOLEAN jjAND_I(leftv res, leftv u, leftv v) |
---|
1350 | { |
---|
1351 | res->data = (char *)((long)u->Data() && (long)v->Data()); |
---|
1352 | return FALSE; |
---|
1353 | } |
---|
1354 | static BOOLEAN jjOR_I(leftv res, leftv u, leftv v) |
---|
1355 | { |
---|
1356 | res->data = (char *)((long)u->Data() || (long)v->Data()); |
---|
1357 | return FALSE; |
---|
1358 | } |
---|
1359 | static BOOLEAN jjINDEX_I(leftv res, leftv u, leftv v) |
---|
1360 | { |
---|
1361 | res->rtyp=u->rtyp; u->rtyp=0; |
---|
1362 | res->data=u->data; u->data=NULL; |
---|
1363 | res->name=u->name; u->name=NULL; |
---|
1364 | res->e=u->e; u->e=NULL; |
---|
1365 | if (res->e==NULL) res->e=jjMakeSub(v); |
---|
1366 | else |
---|
1367 | { |
---|
1368 | Subexpr sh=res->e; |
---|
1369 | while (sh->next != NULL) sh=sh->next; |
---|
1370 | sh->next=jjMakeSub(v); |
---|
1371 | } |
---|
1372 | if (u->next!=NULL) |
---|
1373 | { |
---|
1374 | leftv rn=(leftv)omAlloc0Bin(sleftv_bin); |
---|
1375 | BOOLEAN bo=iiExprArith2(rn,u->next,iiOp,v); |
---|
1376 | res->next=rn; |
---|
1377 | return bo; |
---|
1378 | } |
---|
1379 | return FALSE; |
---|
1380 | } |
---|
1381 | static BOOLEAN jjINDEX_IV(leftv res, leftv u, leftv v) |
---|
1382 | { |
---|
1383 | if ((u->rtyp!=IDHDL)||(u->e!=NULL)) |
---|
1384 | { |
---|
1385 | WerrorS("indexed object must have a name"); |
---|
1386 | return TRUE; |
---|
1387 | } |
---|
1388 | intvec * iv=(intvec *)v->Data(); |
---|
1389 | leftv p=NULL; |
---|
1390 | int i; |
---|
1391 | sleftv t; |
---|
1392 | memset(&t,0,sizeof(t)); |
---|
1393 | t.rtyp=INT_CMD; |
---|
1394 | for (i=0;i<iv->length(); i++) |
---|
1395 | { |
---|
1396 | t.data=(char *)((long)(*iv)[i]); |
---|
1397 | if (p==NULL) |
---|
1398 | { |
---|
1399 | p=res; |
---|
1400 | } |
---|
1401 | else |
---|
1402 | { |
---|
1403 | p->next=(leftv)omAlloc0Bin(sleftv_bin); |
---|
1404 | p=p->next; |
---|
1405 | } |
---|
1406 | p->rtyp=IDHDL; |
---|
1407 | p->data=u->data; |
---|
1408 | p->name=u->name; |
---|
1409 | p->flag=u->flag; |
---|
1410 | p->e=jjMakeSub(&t); |
---|
1411 | } |
---|
1412 | u->rtyp=0; |
---|
1413 | u->data=NULL; |
---|
1414 | u->name=NULL; |
---|
1415 | return FALSE; |
---|
1416 | } |
---|
1417 | static BOOLEAN jjINDEX_P(leftv res, leftv u, leftv v) |
---|
1418 | { |
---|
1419 | poly p=(poly)u->Data(); |
---|
1420 | int i=(int)(long)v->Data(); |
---|
1421 | int j=0; |
---|
1422 | while (p!=NULL) |
---|
1423 | { |
---|
1424 | j++; |
---|
1425 | if (j==i) |
---|
1426 | { |
---|
1427 | res->data=(char *)pHead(p); |
---|
1428 | return FALSE; |
---|
1429 | } |
---|
1430 | pIter(p); |
---|
1431 | } |
---|
1432 | return FALSE; |
---|
1433 | } |
---|
1434 | static BOOLEAN jjINDEX_P_IV(leftv res, leftv u, leftv v) |
---|
1435 | { |
---|
1436 | poly p=(poly)u->Data(); |
---|
1437 | poly r=NULL; |
---|
1438 | intvec *iv=(intvec *)v->CopyD(INTVEC_CMD); |
---|
1439 | int i; |
---|
1440 | int sum=0; |
---|
1441 | for(i=iv->length()-1;i>=0;i--) |
---|
1442 | sum+=(*iv)[i]; |
---|
1443 | int j=0; |
---|
1444 | while ((p!=NULL) && (sum>0)) |
---|
1445 | { |
---|
1446 | j++; |
---|
1447 | for(i=iv->length()-1;i>=0;i--) |
---|
1448 | { |
---|
1449 | if (j==(*iv)[i]) |
---|
1450 | { |
---|
1451 | r=pAdd(r,pHead(p)); |
---|
1452 | sum-=j; |
---|
1453 | (*iv)[i]=0; |
---|
1454 | break; |
---|
1455 | } |
---|
1456 | } |
---|
1457 | pIter(p); |
---|
1458 | } |
---|
1459 | delete iv; |
---|
1460 | res->data=(char *)r; |
---|
1461 | return FALSE; |
---|
1462 | } |
---|
1463 | static BOOLEAN jjINDEX_V(leftv res, leftv u, leftv v) |
---|
1464 | { |
---|
1465 | poly p=(poly)u->CopyD(VECTOR_CMD); |
---|
1466 | poly r=p; // pointer to the beginning of component i |
---|
1467 | poly o=NULL; |
---|
1468 | unsigned i=(unsigned)(long)v->Data(); |
---|
1469 | while (p!=NULL) |
---|
1470 | { |
---|
1471 | if (pGetComp(p)!=i) |
---|
1472 | { |
---|
1473 | if (r==p) r=pNext(p); |
---|
1474 | if (o!=NULL) |
---|
1475 | { |
---|
1476 | if (pNext(o)!=NULL) pLmDelete(&pNext(o)); |
---|
1477 | p=pNext(o); |
---|
1478 | } |
---|
1479 | else |
---|
1480 | pLmDelete(&p); |
---|
1481 | } |
---|
1482 | else |
---|
1483 | { |
---|
1484 | pSetComp(p, 0); |
---|
1485 | p_SetmComp(p, currRing); |
---|
1486 | o=p; |
---|
1487 | p=pNext(o); |
---|
1488 | } |
---|
1489 | } |
---|
1490 | res->data=(char *)r; |
---|
1491 | return FALSE; |
---|
1492 | } |
---|
1493 | static BOOLEAN jjINDEX_V_IV(leftv res, leftv u, leftv v) |
---|
1494 | { |
---|
1495 | poly p=(poly)u->CopyD(VECTOR_CMD); |
---|
1496 | if (p!=NULL) |
---|
1497 | { |
---|
1498 | poly r=pOne(); |
---|
1499 | poly hp=r; |
---|
1500 | intvec *iv=(intvec *)v->Data(); |
---|
1501 | int i; |
---|
1502 | loop |
---|
1503 | { |
---|
1504 | for(i=0;i<iv->length();i++) |
---|
1505 | { |
---|
1506 | if (((int)pGetComp(p))==(*iv)[i]) |
---|
1507 | { |
---|
1508 | poly h; |
---|
1509 | pSplit(p,&h); |
---|
1510 | pNext(hp)=p; |
---|
1511 | p=h; |
---|
1512 | pIter(hp); |
---|
1513 | break; |
---|
1514 | } |
---|
1515 | } |
---|
1516 | if (p==NULL) break; |
---|
1517 | if (i==iv->length()) |
---|
1518 | { |
---|
1519 | pLmDelete(&p); |
---|
1520 | if (p==NULL) break; |
---|
1521 | } |
---|
1522 | } |
---|
1523 | pLmDelete(&r); |
---|
1524 | res->data=(char *)r; |
---|
1525 | } |
---|
1526 | return FALSE; |
---|
1527 | } |
---|
1528 | static BOOLEAN jjKLAMMER_rest(leftv res, leftv u, leftv v); |
---|
1529 | static BOOLEAN jjKLAMMER(leftv res, leftv u, leftv v) |
---|
1530 | { |
---|
1531 | if(u->name==NULL) return TRUE; |
---|
1532 | char * nn = (char *)omAlloc(strlen(u->name) + 14); |
---|
1533 | sprintf(nn,"%s(%d)",u->name,(int)(long)v->Data()); |
---|
1534 | omFree((ADDRESS)u->name); |
---|
1535 | u->name=NULL; |
---|
1536 | char *n=omStrDup(nn); |
---|
1537 | omFree((ADDRESS)nn); |
---|
1538 | syMake(res,n); |
---|
1539 | if (u->next!=NULL) return jjKLAMMER_rest(res,u->next,v); |
---|
1540 | return FALSE; |
---|
1541 | } |
---|
1542 | static BOOLEAN jjKLAMMER_IV(leftv res, leftv u, leftv v) |
---|
1543 | { |
---|
1544 | intvec * iv=(intvec *)v->Data(); |
---|
1545 | leftv p=NULL; |
---|
1546 | int i; |
---|
1547 | long slen = strlen(u->name) + 14; |
---|
1548 | char *n = (char*) omAlloc(slen); |
---|
1549 | |
---|
1550 | for (i=0;i<iv->length(); i++) |
---|
1551 | { |
---|
1552 | if (p==NULL) |
---|
1553 | { |
---|
1554 | p=res; |
---|
1555 | } |
---|
1556 | else |
---|
1557 | { |
---|
1558 | p->next=(leftv)omAlloc0Bin(sleftv_bin); |
---|
1559 | p=p->next; |
---|
1560 | } |
---|
1561 | sprintf(n,"%s(%d)",u->name,(*iv)[i]); |
---|
1562 | syMake(p,omStrDup(n)); |
---|
1563 | } |
---|
1564 | omFree((ADDRESS)u->name); |
---|
1565 | u->name = NULL; |
---|
1566 | omFreeSize(n, slen); |
---|
1567 | if (u->next!=NULL) return jjKLAMMER_rest(res,u->next,v); |
---|
1568 | return FALSE; |
---|
1569 | } |
---|
1570 | static BOOLEAN jjKLAMMER_rest(leftv res, leftv u, leftv v) |
---|
1571 | { |
---|
1572 | leftv tmp=(leftv)omAllocBin(sleftv_bin); |
---|
1573 | memset(tmp,0,sizeof(sleftv)); |
---|
1574 | BOOLEAN b; |
---|
1575 | if (v->Typ()==INTVEC_CMD) |
---|
1576 | b=jjKLAMMER_IV(tmp,u,v); |
---|
1577 | else |
---|
1578 | b=jjKLAMMER(tmp,u,v); |
---|
1579 | if (b) |
---|
1580 | { |
---|
1581 | omFreeBin(tmp,sleftv_bin); |
---|
1582 | return TRUE; |
---|
1583 | } |
---|
1584 | leftv h=res; |
---|
1585 | while (h->next!=NULL) h=h->next; |
---|
1586 | h->next=tmp; |
---|
1587 | return FALSE; |
---|
1588 | } |
---|
1589 | BOOLEAN jjPROC(leftv res, leftv u, leftv v) |
---|
1590 | { |
---|
1591 | void *d; |
---|
1592 | Subexpr e; |
---|
1593 | int typ; |
---|
1594 | BOOLEAN t=FALSE; |
---|
1595 | idhdl tmp_proc=NULL; |
---|
1596 | if ((u->rtyp!=IDHDL)||(u->e!=NULL)) |
---|
1597 | { |
---|
1598 | tmp_proc=(idhdl)omAlloc0(sizeof(idrec)); |
---|
1599 | tmp_proc->id="_auto"; |
---|
1600 | tmp_proc->typ=PROC_CMD; |
---|
1601 | tmp_proc->data.pinf=(procinfo *)u->Data(); |
---|
1602 | tmp_proc->ref=1; |
---|
1603 | d=u->data; u->data=(void *)tmp_proc; |
---|
1604 | e=u->e; u->e=NULL; |
---|
1605 | t=TRUE; |
---|
1606 | typ=u->rtyp; u->rtyp=IDHDL; |
---|
1607 | } |
---|
1608 | BOOLEAN sl; |
---|
1609 | if (u->req_packhdl==currPack) |
---|
1610 | sl = iiMake_proc((idhdl)u->data,NULL,v); |
---|
1611 | else |
---|
1612 | sl = iiMake_proc((idhdl)u->data,u->req_packhdl,v); |
---|
1613 | if (t) |
---|
1614 | { |
---|
1615 | u->rtyp=typ; |
---|
1616 | u->data=d; |
---|
1617 | u->e=e; |
---|
1618 | omFreeSize(tmp_proc,sizeof(idrec)); |
---|
1619 | } |
---|
1620 | if (sl) return TRUE; |
---|
1621 | memcpy(res,&iiRETURNEXPR,sizeof(sleftv)); |
---|
1622 | iiRETURNEXPR.Init(); |
---|
1623 | return FALSE; |
---|
1624 | } |
---|
1625 | static BOOLEAN jjMAP(leftv res, leftv u, leftv v) |
---|
1626 | { |
---|
1627 | //Print("try to map %s with %s\n",$3.Name(),$1.Name()); |
---|
1628 | leftv sl=NULL; |
---|
1629 | if ((v->e==NULL)&&(v->name!=NULL)) |
---|
1630 | { |
---|
1631 | map m=(map)u->Data(); |
---|
1632 | sl=iiMap(m,v->name); |
---|
1633 | } |
---|
1634 | else |
---|
1635 | { |
---|
1636 | Werror("%s(<name>) expected",u->Name()); |
---|
1637 | } |
---|
1638 | if (sl==NULL) return TRUE; |
---|
1639 | memcpy(res,sl,sizeof(sleftv)); |
---|
1640 | omFreeBin((ADDRESS)sl, sleftv_bin); |
---|
1641 | return FALSE; |
---|
1642 | } |
---|
1643 | static BOOLEAN jjCHINREM_BI(leftv res, leftv u, leftv v) |
---|
1644 | { |
---|
1645 | intvec *c=(intvec*)u->Data(); |
---|
1646 | intvec* p=(intvec*)v->Data(); |
---|
1647 | int rl=p->length(); |
---|
1648 | number *x=(number *)omAlloc(rl*sizeof(number)); |
---|
1649 | number *q=(number *)omAlloc(rl*sizeof(number)); |
---|
1650 | int i; |
---|
1651 | for(i=rl-1;i>=0;i--) |
---|
1652 | { |
---|
1653 | q[i]=n_Init((*p)[i], coeffs_BIGINT); |
---|
1654 | x[i]=n_Init((*c)[i], coeffs_BIGINT); |
---|
1655 | } |
---|
1656 | number n=n_ChineseRemainderSym(x,q,rl,FALSE,coeffs_BIGINT); |
---|
1657 | for(i=rl-1;i>=0;i--) |
---|
1658 | { |
---|
1659 | n_Delete(&(q[i]),coeffs_BIGINT); |
---|
1660 | n_Delete(&(x[i]),coeffs_BIGINT); |
---|
1661 | } |
---|
1662 | omFree(x); omFree(q); |
---|
1663 | res->data=(char *)n; |
---|
1664 | return FALSE; |
---|
1665 | } |
---|
1666 | #if 0 |
---|
1667 | static BOOLEAN jjCHINREM_P(leftv res, leftv u, leftv v) |
---|
1668 | { |
---|
1669 | lists c=(lists)u->CopyD(); // list of poly |
---|
1670 | intvec* p=(intvec*)v->Data(); |
---|
1671 | int rl=p->length(); |
---|
1672 | poly r=NULL,h, result=NULL; |
---|
1673 | number *x=(number *)omAlloc(rl*sizeof(number)); |
---|
1674 | number *q=(number *)omAlloc(rl*sizeof(number)); |
---|
1675 | int i; |
---|
1676 | for(i=rl-1;i>=0;i--) |
---|
1677 | { |
---|
1678 | q[i]=nlInit((*p)[i]); |
---|
1679 | } |
---|
1680 | loop |
---|
1681 | { |
---|
1682 | for(i=rl-1;i>=0;i--) |
---|
1683 | { |
---|
1684 | if (c->m[i].Typ()!=POLY_CMD) |
---|
1685 | { |
---|
1686 | Werror("poly expected at pos %d",i+1); |
---|
1687 | for(i=rl-1;i>=0;i--) |
---|
1688 | { |
---|
1689 | nlDelete(&(q[i]),currRing); |
---|
1690 | } |
---|
1691 | omFree(x); omFree(q); // delete c |
---|
1692 | return TRUE; |
---|
1693 | } |
---|
1694 | h=((poly)c->m[i].Data()); |
---|
1695 | if (r==NULL) r=h; |
---|
1696 | else if (pLmCmp(r,h)==-1) r=h; |
---|
1697 | } |
---|
1698 | if (r==NULL) break; |
---|
1699 | for(i=rl-1;i>=0;i--) |
---|
1700 | { |
---|
1701 | h=((poly)c->m[i].Data()); |
---|
1702 | if (pLmCmp(r,h)==0) |
---|
1703 | { |
---|
1704 | x[i]=pGetCoeff(h); |
---|
1705 | h=pLmFreeAndNext(h); |
---|
1706 | c->m[i].data=(char*)h; |
---|
1707 | } |
---|
1708 | else |
---|
1709 | x[i]=nlInit(0); |
---|
1710 | } |
---|
1711 | number n=n_ChineseRemainder(x,q,rl,currRing->cf); |
---|
1712 | for(i=rl-1;i>=0;i--) |
---|
1713 | { |
---|
1714 | nlDelete(&(x[i]),currRing); |
---|
1715 | } |
---|
1716 | h=pHead(r); |
---|
1717 | pSetCoeff(h,n); |
---|
1718 | result=pAdd(result,h); |
---|
1719 | } |
---|
1720 | for(i=rl-1;i>=0;i--) |
---|
1721 | { |
---|
1722 | nlDelete(&(q[i]),currRing); |
---|
1723 | } |
---|
1724 | omFree(x); omFree(q); |
---|
1725 | res->data=(char *)result; |
---|
1726 | return FALSE; |
---|
1727 | } |
---|
1728 | #endif |
---|
1729 | static BOOLEAN jjCHINREM_ID(leftv res, leftv u, leftv v) |
---|
1730 | { |
---|
1731 | lists c=(lists)u->CopyD(); // list of ideal or bigint/int |
---|
1732 | lists pl=NULL; |
---|
1733 | intvec *p=NULL; |
---|
1734 | if (v->Typ()==LIST_CMD) pl=(lists)v->Data(); |
---|
1735 | else p=(intvec*)v->Data(); |
---|
1736 | int rl=c->nr+1; |
---|
1737 | ideal result; |
---|
1738 | ideal *x=(ideal *)omAlloc(rl*sizeof(ideal)); |
---|
1739 | number *xx=NULL; |
---|
1740 | int i; |
---|
1741 | int return_type=c->m[0].Typ(); |
---|
1742 | if ((return_type!=IDEAL_CMD) |
---|
1743 | && (return_type!=MODUL_CMD) |
---|
1744 | && (return_type!=MATRIX_CMD) |
---|
1745 | && (return_type!=POLY_CMD)) |
---|
1746 | { |
---|
1747 | if((return_type!=BIGINT_CMD)&&(return_type!=INT_CMD)) |
---|
1748 | { |
---|
1749 | WerrorS("poly/ideal/module/matrix expected"); |
---|
1750 | omFree(x); // delete c |
---|
1751 | return TRUE; |
---|
1752 | } |
---|
1753 | else |
---|
1754 | return_type=BIGINT_CMD; |
---|
1755 | } |
---|
1756 | if (return_type!=BIGINT_CMD) |
---|
1757 | { |
---|
1758 | for(i=rl-1;i>=0;i--) |
---|
1759 | { |
---|
1760 | if (c->m[i].Typ()!=return_type) |
---|
1761 | { |
---|
1762 | Werror("%s expected at pos %d",Tok2Cmdname(return_type),i+1); |
---|
1763 | omFree(x); // delete c |
---|
1764 | return TRUE; |
---|
1765 | } |
---|
1766 | if (return_type==POLY_CMD) |
---|
1767 | { |
---|
1768 | x[i]=idInit(1,1); |
---|
1769 | x[i]->m[0]=(poly)c->m[i].CopyD(); |
---|
1770 | } |
---|
1771 | else |
---|
1772 | { |
---|
1773 | x[i]=(ideal)c->m[i].CopyD(); |
---|
1774 | } |
---|
1775 | //c->m[i].Init(); |
---|
1776 | } |
---|
1777 | } |
---|
1778 | else |
---|
1779 | { |
---|
1780 | xx=(number *)omAlloc(rl*sizeof(number)); |
---|
1781 | for(i=rl-1;i>=0;i--) |
---|
1782 | { |
---|
1783 | if (c->m[i].Typ()==INT_CMD) |
---|
1784 | { |
---|
1785 | xx[i]=n_Init(((int)(long)c->m[i].Data()),coeffs_BIGINT); |
---|
1786 | } |
---|
1787 | else if (c->m[i].Typ()==BIGINT_CMD) |
---|
1788 | { |
---|
1789 | xx[i]=(number)c->m[i].Data(); |
---|
1790 | } |
---|
1791 | else |
---|
1792 | { |
---|
1793 | Werror("bigint expected at pos %d",i+1); |
---|
1794 | omFree(x); // delete c |
---|
1795 | omFree(xx); // delete c |
---|
1796 | return TRUE; |
---|
1797 | } |
---|
1798 | } |
---|
1799 | } |
---|
1800 | number *q=(number *)omAlloc(rl*sizeof(number)); |
---|
1801 | if (p!=NULL) |
---|
1802 | { |
---|
1803 | for(i=rl-1;i>=0;i--) |
---|
1804 | { |
---|
1805 | q[i]=n_Init((*p)[i], coeffs_BIGINT); |
---|
1806 | } |
---|
1807 | } |
---|
1808 | else |
---|
1809 | { |
---|
1810 | for(i=rl-1;i>=0;i--) |
---|
1811 | { |
---|
1812 | if (pl->m[i].Typ()==INT_CMD) |
---|
1813 | { |
---|
1814 | q[i]=n_Init((int)(long)pl->m[i].Data(),coeffs_BIGINT); |
---|
1815 | } |
---|
1816 | else if (pl->m[i].Typ()==BIGINT_CMD) |
---|
1817 | { |
---|
1818 | q[i]=n_Copy((number)(pl->m[i].Data()),coeffs_BIGINT); |
---|
1819 | } |
---|
1820 | else |
---|
1821 | { |
---|
1822 | Werror("bigint expected at pos %d",i+1); |
---|
1823 | for(i++;i<rl;i++) |
---|
1824 | { |
---|
1825 | n_Delete(&(q[i]),coeffs_BIGINT); |
---|
1826 | } |
---|
1827 | omFree(x); // delete c |
---|
1828 | omFree(q); // delete pl |
---|
1829 | if (xx!=NULL) omFree(xx); // delete c |
---|
1830 | return TRUE; |
---|
1831 | } |
---|
1832 | } |
---|
1833 | } |
---|
1834 | if (return_type==BIGINT_CMD) |
---|
1835 | { |
---|
1836 | number n=n_ChineseRemainderSym(xx,q,rl,TRUE,coeffs_BIGINT); |
---|
1837 | res->data=(char *)n; |
---|
1838 | } |
---|
1839 | else |
---|
1840 | { |
---|
1841 | result=id_ChineseRemainder(x,q,rl,currRing); |
---|
1842 | // deletes also x |
---|
1843 | c->Clean(); |
---|
1844 | if (return_type==POLY_CMD) |
---|
1845 | { |
---|
1846 | res->data=(char *)result->m[0]; |
---|
1847 | result->m[0]=NULL; |
---|
1848 | idDelete(&result); |
---|
1849 | } |
---|
1850 | else |
---|
1851 | res->data=(char *)result; |
---|
1852 | } |
---|
1853 | for(i=rl-1;i>=0;i--) |
---|
1854 | { |
---|
1855 | n_Delete(&(q[i]),coeffs_BIGINT); |
---|
1856 | } |
---|
1857 | omFree(q); |
---|
1858 | res->rtyp=return_type; |
---|
1859 | return FALSE; |
---|
1860 | } |
---|
1861 | static BOOLEAN jjCOEF(leftv res, leftv u, leftv v) |
---|
1862 | { |
---|
1863 | poly p=(poly)v->Data(); |
---|
1864 | if ((p==NULL)||(pNext(p)!=NULL)) return TRUE; |
---|
1865 | res->data=(char *)mp_CoeffProc((poly)u->Data(),p /*(poly)v->Data()*/,currRing); |
---|
1866 | return FALSE; |
---|
1867 | } |
---|
1868 | static BOOLEAN jjCOEFFS_Id(leftv res, leftv u, leftv v) |
---|
1869 | { |
---|
1870 | int i=pVar((poly)v->Data()); |
---|
1871 | if (i==0) |
---|
1872 | { |
---|
1873 | WerrorS("ringvar expected"); |
---|
1874 | return TRUE; |
---|
1875 | } |
---|
1876 | res->data=(char *)mp_Coeffs((ideal)u->CopyD(),i,currRing); |
---|
1877 | return FALSE; |
---|
1878 | } |
---|
1879 | static BOOLEAN jjCOEFFS2_KB(leftv res, leftv u, leftv v) |
---|
1880 | { |
---|
1881 | poly p = pInit(); |
---|
1882 | int i; |
---|
1883 | for (i=1; i<=currRing->N; i++) |
---|
1884 | { |
---|
1885 | pSetExp(p, i, 1); |
---|
1886 | } |
---|
1887 | pSetm(p); |
---|
1888 | res->data = (void*)idCoeffOfKBase((ideal)(u->Data()), |
---|
1889 | (ideal)(v->Data()), p); |
---|
1890 | pDelete(&p); |
---|
1891 | return FALSE; |
---|
1892 | } |
---|
1893 | static BOOLEAN jjCONTRACT(leftv res, leftv u, leftv v) |
---|
1894 | { |
---|
1895 | res->data=(char *)idDiffOp((ideal)u->Data(),(ideal)v->Data(),FALSE); |
---|
1896 | return FALSE; |
---|
1897 | } |
---|
1898 | static BOOLEAN jjDEG_M_IV(leftv res, leftv u, leftv v) |
---|
1899 | { |
---|
1900 | short *iv=iv2array((intvec *)v->Data(),currRing); |
---|
1901 | ideal I=(ideal)u->Data(); |
---|
1902 | int d=-1; |
---|
1903 | int i; |
---|
1904 | for(i=IDELEMS(I);i>=0;i--) d=si_max(d,(int)p_DegW(I->m[i],iv,currRing)); |
---|
1905 | omFreeSize( (ADDRESS)iv, (rVar(currRing)+1)*sizeof(short) ); |
---|
1906 | res->data = (char *)((long)d); |
---|
1907 | return FALSE; |
---|
1908 | } |
---|
1909 | static BOOLEAN jjDEG_IV(leftv res, leftv u, leftv v) |
---|
1910 | { |
---|
1911 | poly p=(poly)u->Data(); |
---|
1912 | if (p!=NULL) |
---|
1913 | { |
---|
1914 | short *iv=iv2array((intvec *)v->Data(),currRing); |
---|
1915 | const long d = p_DegW(p,iv,currRing); |
---|
1916 | omFreeSize( (ADDRESS)iv, (rVar(currRing)+1)*sizeof(short) ); |
---|
1917 | res->data = (char *)(d); |
---|
1918 | } |
---|
1919 | else |
---|
1920 | res->data=(char *)(long)(-1); |
---|
1921 | return FALSE; |
---|
1922 | } |
---|
1923 | static BOOLEAN jjDIFF_P(leftv res, leftv u, leftv v) |
---|
1924 | { |
---|
1925 | int i=pVar((poly)v->Data()); |
---|
1926 | if (i==0) |
---|
1927 | { |
---|
1928 | WerrorS("ringvar expected"); |
---|
1929 | return TRUE; |
---|
1930 | } |
---|
1931 | res->data=(char *)pDiff((poly)(u->Data()),i); |
---|
1932 | return FALSE; |
---|
1933 | } |
---|
1934 | static BOOLEAN jjDIFF_ID(leftv res, leftv u, leftv v) |
---|
1935 | { |
---|
1936 | int i=pVar((poly)v->Data()); |
---|
1937 | if (i==0) |
---|
1938 | { |
---|
1939 | WerrorS("ringvar expected"); |
---|
1940 | return TRUE; |
---|
1941 | } |
---|
1942 | res->data=(char *)idDiff((matrix)(u->Data()),i); |
---|
1943 | return FALSE; |
---|
1944 | } |
---|
1945 | static BOOLEAN jjDIFF_ID_ID(leftv res, leftv u, leftv v) |
---|
1946 | { |
---|
1947 | res->data=(char *)idDiffOp((ideal)u->Data(),(ideal)v->Data()); |
---|
1948 | return FALSE; |
---|
1949 | } |
---|
1950 | static BOOLEAN jjDIM2(leftv res, leftv v, leftv w) |
---|
1951 | { |
---|
1952 | assumeStdFlag(v); |
---|
1953 | #ifdef HAVE_RINGS |
---|
1954 | if (rField_is_Ring(currRing)) |
---|
1955 | { |
---|
1956 | //ring origR = currRing; |
---|
1957 | //ring tempR = rCopy(origR); |
---|
1958 | //coeffs new_cf=nInitChar(n_Q,NULL); |
---|
1959 | //nKillChar(tempR->cf); |
---|
1960 | //tempR->cf=new_cf; |
---|
1961 | //rComplete(tempR); |
---|
1962 | ideal vid = (ideal)v->Data(); |
---|
1963 | int i = idPosConstant(vid); |
---|
1964 | if ((i != -1) && (n_IsUnit(pGetCoeff(vid->m[i]),currRing->cf))) |
---|
1965 | { /* ideal v contains unit; dim = -1 */ |
---|
1966 | res->data = (char *)-1; |
---|
1967 | return FALSE; |
---|
1968 | } |
---|
1969 | //rChangeCurrRing(tempR); |
---|
1970 | //ideal vv = idrCopyR(vid, origR, currRing); |
---|
1971 | ideal vv = id_Copy(vid, currRing); |
---|
1972 | //ideal ww = idrCopyR((ideal)w->Data(), origR, currRing); |
---|
1973 | ideal ww = id_Copy((ideal)w->Data(), currRing); |
---|
1974 | /* drop degree zero generator from vv (if any) */ |
---|
1975 | if (i != -1) pDelete(&vv->m[i]); |
---|
1976 | long d = (long)scDimInt(vv, ww); |
---|
1977 | if (rField_is_Ring_Z(currRing) && (i == -1)) d++; |
---|
1978 | res->data = (char *)d; |
---|
1979 | idDelete(&vv); idDelete(&ww); |
---|
1980 | //rChangeCurrRing(origR); |
---|
1981 | //rDelete(tempR); |
---|
1982 | return FALSE; |
---|
1983 | } |
---|
1984 | #endif |
---|
1985 | if(currQuotient==NULL) |
---|
1986 | res->data = (char *)((long)scDimInt((ideal)(v->Data()),(ideal)w->Data())); |
---|
1987 | else |
---|
1988 | { |
---|
1989 | ideal q=idSimpleAdd(currQuotient,(ideal)w->Data()); |
---|
1990 | res->data = (char *)((long)scDimInt((ideal)(v->Data()),q)); |
---|
1991 | idDelete(&q); |
---|
1992 | } |
---|
1993 | return FALSE; |
---|
1994 | } |
---|
1995 | static BOOLEAN jjDIVISION(leftv res, leftv u, leftv v) |
---|
1996 | { |
---|
1997 | ideal vi=(ideal)v->Data(); |
---|
1998 | int vl= IDELEMS(vi); |
---|
1999 | ideal ui=(ideal)u->Data(); |
---|
2000 | int ul= IDELEMS(ui); |
---|
2001 | ideal R; matrix U; |
---|
2002 | ideal m = idLift(vi,ui,&R, FALSE,hasFlag(v,FLAG_STD),TRUE,&U); |
---|
2003 | if (m==NULL) return TRUE; |
---|
2004 | // now make sure that all matices have the corect size: |
---|
2005 | matrix T = id_Module2formatedMatrix(m,vl,ul,currRing); |
---|
2006 | int i; |
---|
2007 | if (MATCOLS(U) != ul) |
---|
2008 | { |
---|
2009 | int mul=si_min(ul,MATCOLS(U)); |
---|
2010 | matrix UU=mpNew(ul,ul); |
---|
2011 | int j; |
---|
2012 | for(i=mul;i>0;i--) |
---|
2013 | { |
---|
2014 | for(j=mul;j>0;j--) |
---|
2015 | { |
---|
2016 | MATELEM(UU,i,j)=MATELEM(U,i,j); |
---|
2017 | MATELEM(U,i,j)=NULL; |
---|
2018 | } |
---|
2019 | } |
---|
2020 | idDelete((ideal *)&U); |
---|
2021 | U=UU; |
---|
2022 | } |
---|
2023 | // make sure that U is a diagonal matrix of units |
---|
2024 | for(i=ul;i>0;i--) |
---|
2025 | { |
---|
2026 | if(MATELEM(U,i,i)==NULL) MATELEM(U,i,i)=pOne(); |
---|
2027 | } |
---|
2028 | lists L=(lists)omAllocBin(slists_bin); |
---|
2029 | L->Init(3); |
---|
2030 | L->m[0].rtyp=MATRIX_CMD; L->m[0].data=(void *)T; |
---|
2031 | L->m[1].rtyp=u->Typ(); L->m[1].data=(void *)R; |
---|
2032 | L->m[2].rtyp=MATRIX_CMD; L->m[2].data=(void *)U; |
---|
2033 | res->data=(char *)L; |
---|
2034 | return FALSE; |
---|
2035 | } |
---|
2036 | static BOOLEAN jjELIMIN(leftv res, leftv u, leftv v) |
---|
2037 | { |
---|
2038 | res->data=(char *)idElimination((ideal)u->Data(),(poly)v->Data()); |
---|
2039 | //setFlag(res,FLAG_STD); |
---|
2040 | return FALSE; |
---|
2041 | } |
---|
2042 | static BOOLEAN jjELIMIN_IV(leftv res, leftv u, leftv v) |
---|
2043 | { |
---|
2044 | poly p=pOne(); |
---|
2045 | intvec *iv=(intvec*)v->Data(); |
---|
2046 | for(int i=iv->length()-1; i>=0; i--) |
---|
2047 | { |
---|
2048 | pSetExp(p,(*iv)[i],1); |
---|
2049 | } |
---|
2050 | pSetm(p); |
---|
2051 | res->data=(char *)idElimination((ideal)u->Data(),p); |
---|
2052 | pLmDelete(&p); |
---|
2053 | //setFlag(res,FLAG_STD); |
---|
2054 | return FALSE; |
---|
2055 | } |
---|
2056 | static BOOLEAN jjEXPORTTO(leftv, leftv u, leftv v) |
---|
2057 | { |
---|
2058 | //Print("exportto %s -> %s\n",v->Name(),u->Name() ); |
---|
2059 | return iiExport(v,0,IDPACKAGE((idhdl)u->data)); |
---|
2060 | } |
---|
2061 | static BOOLEAN jjERROR(leftv, leftv u) |
---|
2062 | { |
---|
2063 | WerrorS((char *)u->Data()); |
---|
2064 | extern int inerror; |
---|
2065 | inerror=3; |
---|
2066 | return TRUE; |
---|
2067 | } |
---|
2068 | static BOOLEAN jjEXTGCD_BI(leftv res, leftv u, leftv v) |
---|
2069 | { |
---|
2070 | number uu=(number)u->Data();number vv=(number)v->Data(); |
---|
2071 | lists L=(lists)omAllocBin(slists_bin); |
---|
2072 | number a,b; |
---|
2073 | number p0=n_ExtGcd(uu,vv,&a,&b,coeffs_BIGINT); |
---|
2074 | L->Init(3); |
---|
2075 | L->m[0].rtyp=BIGINT_CMD; L->m[0].data=(void *)p0; |
---|
2076 | L->m[1].rtyp=BIGINT_CMD; L->m[1].data=(void *)a; |
---|
2077 | L->m[2].rtyp=BIGINT_CMD; L->m[2].data=(void *)b; |
---|
2078 | res->rtyp=LIST_CMD; |
---|
2079 | res->data=(char *)L; |
---|
2080 | return FALSE; |
---|
2081 | } |
---|
2082 | static BOOLEAN jjEXTGCD_I(leftv res, leftv u, leftv v) |
---|
2083 | { |
---|
2084 | int uu=(int)(long)u->Data();int vv=(int)(long)v->Data(); |
---|
2085 | int p0=ABS(uu),p1=ABS(vv); |
---|
2086 | int f0 = 1, f1 = 0, g0 = 0, g1 = 1, q, r; |
---|
2087 | |
---|
2088 | while ( p1!=0 ) |
---|
2089 | { |
---|
2090 | q=p0 / p1; |
---|
2091 | r=p0 % p1; |
---|
2092 | p0 = p1; p1 = r; |
---|
2093 | r = g0 - g1 * q; |
---|
2094 | g0 = g1; g1 = r; |
---|
2095 | r = f0 - f1 * q; |
---|
2096 | f0 = f1; f1 = r; |
---|
2097 | } |
---|
2098 | int a = f0; |
---|
2099 | int b = g0; |
---|
2100 | if ( uu /*(int)(long)u->Data()*/ < 0 ) a=-a; |
---|
2101 | if ( vv /*(int)(long)v->Data()*/ < 0 ) b=-b; |
---|
2102 | lists L=(lists)omAllocBin(slists_bin); |
---|
2103 | L->Init(3); |
---|
2104 | L->m[0].rtyp=INT_CMD; L->m[0].data=(void *)(long)p0; |
---|
2105 | L->m[1].rtyp=INT_CMD; L->m[1].data=(void *)(long)a; |
---|
2106 | L->m[2].rtyp=INT_CMD; L->m[2].data=(void *)(long)b; |
---|
2107 | res->rtyp=LIST_CMD; |
---|
2108 | res->data=(char *)L; |
---|
2109 | return FALSE; |
---|
2110 | } |
---|
2111 | static BOOLEAN jjEXTGCD_P(leftv res, leftv u, leftv v) |
---|
2112 | { |
---|
2113 | poly r,pa,pb; |
---|
2114 | BOOLEAN ret=singclap_extgcd((poly)u->Data(),(poly)v->Data(),r,pa,pb,currRing); |
---|
2115 | if (ret) return TRUE; |
---|
2116 | lists L=(lists)omAllocBin(slists_bin); |
---|
2117 | L->Init(3); |
---|
2118 | res->data=(char *)L; |
---|
2119 | L->m[0].data=(void *)r; |
---|
2120 | L->m[0].rtyp=POLY_CMD; |
---|
2121 | L->m[1].data=(void *)pa; |
---|
2122 | L->m[1].rtyp=POLY_CMD; |
---|
2123 | L->m[2].data=(void *)pb; |
---|
2124 | L->m[2].rtyp=POLY_CMD; |
---|
2125 | return FALSE; |
---|
2126 | } |
---|
2127 | extern int singclap_factorize_retry; |
---|
2128 | static BOOLEAN jjFAC_P2(leftv res, leftv u,leftv dummy) |
---|
2129 | { |
---|
2130 | intvec *v=NULL; |
---|
2131 | int sw=(int)(long)dummy->Data(); |
---|
2132 | int fac_sw=sw; |
---|
2133 | if ((sw<0)||(sw>2)) fac_sw=1; |
---|
2134 | singclap_factorize_retry=0; |
---|
2135 | ideal f=singclap_factorize((poly)(u->CopyD()), &v, fac_sw,currRing); |
---|
2136 | if (f==NULL) |
---|
2137 | return TRUE; |
---|
2138 | switch(sw) |
---|
2139 | { |
---|
2140 | case 0: |
---|
2141 | case 2: |
---|
2142 | { |
---|
2143 | lists l=(lists)omAllocBin(slists_bin); |
---|
2144 | l->Init(2); |
---|
2145 | l->m[0].rtyp=IDEAL_CMD; |
---|
2146 | l->m[0].data=(void *)f; |
---|
2147 | l->m[1].rtyp=INTVEC_CMD; |
---|
2148 | l->m[1].data=(void *)v; |
---|
2149 | res->data=(void *)l; |
---|
2150 | res->rtyp=LIST_CMD; |
---|
2151 | return FALSE; |
---|
2152 | } |
---|
2153 | case 1: |
---|
2154 | res->data=(void *)f; |
---|
2155 | return FALSE; |
---|
2156 | case 3: |
---|
2157 | { |
---|
2158 | poly p=f->m[0]; |
---|
2159 | int i=IDELEMS(f); |
---|
2160 | f->m[0]=NULL; |
---|
2161 | while(i>1) |
---|
2162 | { |
---|
2163 | i--; |
---|
2164 | p=pMult(p,f->m[i]); |
---|
2165 | f->m[i]=NULL; |
---|
2166 | } |
---|
2167 | res->data=(void *)p; |
---|
2168 | res->rtyp=POLY_CMD; |
---|
2169 | } |
---|
2170 | return FALSE; |
---|
2171 | } |
---|
2172 | WerrorS("invalid switch"); |
---|
2173 | return TRUE; |
---|
2174 | } |
---|
2175 | static BOOLEAN jjFACSTD2(leftv res, leftv v, leftv w) |
---|
2176 | { |
---|
2177 | ideal_list p,h; |
---|
2178 | h=kStdfac((ideal)v->Data(),NULL,testHomog,NULL,(ideal)w->Data()); |
---|
2179 | p=h; |
---|
2180 | int l=0; |
---|
2181 | while (p!=NULL) { p=p->next;l++; } |
---|
2182 | lists L=(lists)omAllocBin(slists_bin); |
---|
2183 | L->Init(l); |
---|
2184 | l=0; |
---|
2185 | while(h!=NULL) |
---|
2186 | { |
---|
2187 | L->m[l].data=(char *)h->d; |
---|
2188 | L->m[l].rtyp=IDEAL_CMD; |
---|
2189 | p=h->next; |
---|
2190 | omFreeSize(h,sizeof(*h)); |
---|
2191 | h=p; |
---|
2192 | l++; |
---|
2193 | } |
---|
2194 | res->data=(void *)L; |
---|
2195 | return FALSE; |
---|
2196 | } |
---|
2197 | static BOOLEAN jjFAREY_BI(leftv res, leftv u, leftv v) |
---|
2198 | { |
---|
2199 | if (rField_is_Q(currRing)) |
---|
2200 | { |
---|
2201 | number uu=(number)u->Data(); |
---|
2202 | number vv=(number)v->Data(); |
---|
2203 | res->data=(char *)n_Farey(uu,vv,currRing->cf); |
---|
2204 | return FALSE; |
---|
2205 | } |
---|
2206 | else return TRUE; |
---|
2207 | } |
---|
2208 | static BOOLEAN jjFAREY_ID(leftv res, leftv u, leftv v) |
---|
2209 | { |
---|
2210 | ideal uu=(ideal)u->Data(); |
---|
2211 | number vv=(number)v->Data(); |
---|
2212 | res->data=(void*)id_Farey(uu,vv,currRing); |
---|
2213 | res->rtyp=u->Typ(); |
---|
2214 | return FALSE; |
---|
2215 | } |
---|
2216 | static BOOLEAN jjFETCH(leftv res, leftv u, leftv v) |
---|
2217 | { |
---|
2218 | ring r=(ring)u->Data(); |
---|
2219 | idhdl w; |
---|
2220 | int op=iiOp; |
---|
2221 | nMapFunc nMap; |
---|
2222 | |
---|
2223 | if ((w=r->idroot->get(v->Name(),myynest))!=NULL) |
---|
2224 | { |
---|
2225 | int *perm=NULL; |
---|
2226 | int *par_perm=NULL; |
---|
2227 | int par_perm_size=0; |
---|
2228 | BOOLEAN bo; |
---|
2229 | //if (!nSetMap(rInternalChar(r),r->parameter,rPar(r),r->minpoly)) |
---|
2230 | if ((nMap=n_SetMap(r->cf,currRing->cf))==NULL) |
---|
2231 | { |
---|
2232 | // Allow imap/fetch to be make an exception only for: |
---|
2233 | if ( (rField_is_Q_a(r) && // Q(a..) -> Q(a..) || Q || Zp || Zp(a) |
---|
2234 | (rField_is_Q(currRing) || rField_is_Q_a(currRing) || |
---|
2235 | (rField_is_Zp(currRing) || rField_is_Zp_a(currRing)))) |
---|
2236 | || |
---|
2237 | (rField_is_Zp_a(r) && // Zp(a..) -> Zp(a..) || Zp |
---|
2238 | (rField_is_Zp(currRing, r->cf->ch) || |
---|
2239 | rField_is_Zp_a(currRing, r->cf->ch))) ) |
---|
2240 | { |
---|
2241 | par_perm_size=rPar(r); |
---|
2242 | } |
---|
2243 | else |
---|
2244 | { |
---|
2245 | goto err_fetch; |
---|
2246 | } |
---|
2247 | } |
---|
2248 | if ((iiOp!=FETCH_CMD) || (r->N!=currRing->N) || (rPar(r)!=rPar(currRing))) |
---|
2249 | { |
---|
2250 | perm=(int *)omAlloc0((r->N+1)*sizeof(int)); |
---|
2251 | if (par_perm_size!=0) |
---|
2252 | par_perm=(int *)omAlloc0(par_perm_size*sizeof(int)); |
---|
2253 | op=IMAP_CMD; |
---|
2254 | if (iiOp==IMAP_CMD) |
---|
2255 | { |
---|
2256 | int r_par=0; |
---|
2257 | char ** r_par_names=NULL; |
---|
2258 | if (r->cf->extRing!=NULL) |
---|
2259 | { |
---|
2260 | r_par=r->cf->extRing->N; |
---|
2261 | r_par_names=r->cf->extRing->names; |
---|
2262 | } |
---|
2263 | int c_par=0; |
---|
2264 | char ** c_par_names=NULL; |
---|
2265 | if (currRing->cf->extRing!=NULL) |
---|
2266 | { |
---|
2267 | c_par=currRing->cf->extRing->N; |
---|
2268 | c_par_names=currRing->cf->extRing->names; |
---|
2269 | } |
---|
2270 | maFindPerm(r->names, r->N, r_par_names, r_par, |
---|
2271 | currRing->names,currRing->N,c_par_names, c_par, |
---|
2272 | perm,par_perm, currRing->cf->type); |
---|
2273 | } |
---|
2274 | else |
---|
2275 | { |
---|
2276 | int i; |
---|
2277 | if (par_perm_size!=0) |
---|
2278 | for(i=si_min(rPar(r),rPar(currRing))-1;i>=0;i--) par_perm[i]=-(i+1); |
---|
2279 | for(i=si_min(r->N,currRing->N);i>0;i--) perm[i]=i; |
---|
2280 | } |
---|
2281 | } |
---|
2282 | if ((iiOp==FETCH_CMD) &&(BVERBOSE(V_IMAP))) |
---|
2283 | { |
---|
2284 | int i; |
---|
2285 | for(i=0;i<si_min(r->N,currRing->N);i++) |
---|
2286 | { |
---|
2287 | Print("// var nr %d: %s -> %s\n",i,r->names[i],currRing->names[i]); |
---|
2288 | } |
---|
2289 | for(i=0;i<si_min(rPar(r),rPar(currRing));i++) // possibly empty loop |
---|
2290 | { |
---|
2291 | Print("// par nr %d: %s -> %s\n", |
---|
2292 | i,rParameter(r)[i],rParameter(currRing)[i]); |
---|
2293 | } |
---|
2294 | } |
---|
2295 | sleftv tmpW; |
---|
2296 | memset(&tmpW,0,sizeof(sleftv)); |
---|
2297 | tmpW.rtyp=IDTYP(w); |
---|
2298 | tmpW.data=IDDATA(w); |
---|
2299 | if ((bo=maApplyFetch(op,NULL,res,&tmpW, r, |
---|
2300 | perm,par_perm,par_perm_size,nMap))) |
---|
2301 | { |
---|
2302 | Werror("cannot map %s of type %s(%d)",v->name, Tok2Cmdname(w->typ),w->typ); |
---|
2303 | } |
---|
2304 | if (perm!=NULL) |
---|
2305 | omFreeSize((ADDRESS)perm,(r->N+1)*sizeof(int)); |
---|
2306 | if (par_perm!=NULL) |
---|
2307 | omFreeSize((ADDRESS)par_perm,par_perm_size*sizeof(int)); |
---|
2308 | return bo; |
---|
2309 | } |
---|
2310 | else |
---|
2311 | { |
---|
2312 | Werror("identifier %s not found in %s",v->Fullname(),u->Fullname()); |
---|
2313 | } |
---|
2314 | return TRUE; |
---|
2315 | err_fetch: |
---|
2316 | Werror("no identity map from %s",u->Fullname()); |
---|
2317 | return TRUE; |
---|
2318 | } |
---|
2319 | static BOOLEAN jjFIND2(leftv res, leftv u, leftv v) |
---|
2320 | { |
---|
2321 | /*4 |
---|
2322 | * look for the substring what in the string where |
---|
2323 | * return the position of the first char of what in where |
---|
2324 | * or 0 |
---|
2325 | */ |
---|
2326 | char *where=(char *)u->Data(); |
---|
2327 | char *what=(char *)v->Data(); |
---|
2328 | char *found = strstr(where,what); |
---|
2329 | if (found != NULL) |
---|
2330 | { |
---|
2331 | res->data=(char *)((found-where)+1); |
---|
2332 | } |
---|
2333 | /*else res->data=NULL;*/ |
---|
2334 | return FALSE; |
---|
2335 | } |
---|
2336 | static BOOLEAN jjFWALK(leftv res, leftv u, leftv v) |
---|
2337 | { |
---|
2338 | res->data=(char *)fractalWalkProc(u,v); |
---|
2339 | setFlag( res, FLAG_STD ); |
---|
2340 | return FALSE; |
---|
2341 | } |
---|
2342 | static BOOLEAN jjGCD_I(leftv res, leftv u, leftv v) |
---|
2343 | { |
---|
2344 | int uu=(int)(long)u->Data();int vv=(int)(long)v->Data(); |
---|
2345 | int p0=ABS(uu),p1=ABS(vv); |
---|
2346 | int r; |
---|
2347 | while ( p1!=0 ) |
---|
2348 | { |
---|
2349 | r=p0 % p1; |
---|
2350 | p0 = p1; p1 = r; |
---|
2351 | } |
---|
2352 | res->rtyp=INT_CMD; |
---|
2353 | res->data=(char *)(long)p0; |
---|
2354 | return FALSE; |
---|
2355 | } |
---|
2356 | static BOOLEAN jjGCD_BI(leftv res, leftv u, leftv v) |
---|
2357 | { |
---|
2358 | number n1 = (number) u->CopyD(); |
---|
2359 | number n2 = (number) v->CopyD(); |
---|
2360 | CanonicalForm C1, C2; |
---|
2361 | C1 = coeffs_BIGINT->convSingNFactoryN (n1,TRUE,coeffs_BIGINT); |
---|
2362 | C2 = coeffs_BIGINT->convSingNFactoryN (n2,TRUE,coeffs_BIGINT); |
---|
2363 | CanonicalForm G = gcd (C1,C2); |
---|
2364 | number g = coeffs_BIGINT->convFactoryNSingN (G,coeffs_BIGINT); |
---|
2365 | res->data = g; |
---|
2366 | return FALSE; |
---|
2367 | } |
---|
2368 | static BOOLEAN jjGCD_N(leftv res, leftv u, leftv v) |
---|
2369 | { |
---|
2370 | number a=(number) u->Data(); |
---|
2371 | number b=(number) v->Data(); |
---|
2372 | if (nIsZero(a)) |
---|
2373 | { |
---|
2374 | if (nIsZero(b)) res->data=(char *)nInit(1); |
---|
2375 | else res->data=(char *)nCopy(b); |
---|
2376 | } |
---|
2377 | else |
---|
2378 | { |
---|
2379 | if (nIsZero(b)) res->data=(char *)nCopy(a); |
---|
2380 | else res->data=(char *)n_Gcd(a, b, currRing->cf); |
---|
2381 | } |
---|
2382 | return FALSE; |
---|
2383 | } |
---|
2384 | static BOOLEAN jjGCD_P(leftv res, leftv u, leftv v) |
---|
2385 | { |
---|
2386 | res->data=(void *)singclap_gcd((poly)(u->CopyD(POLY_CMD)), |
---|
2387 | (poly)(v->CopyD(POLY_CMD)),currRing); |
---|
2388 | return FALSE; |
---|
2389 | } |
---|
2390 | static BOOLEAN jjHILBERT2(leftv res, leftv u, leftv v) |
---|
2391 | { |
---|
2392 | #ifdef HAVE_RINGS |
---|
2393 | if (rField_is_Ring_Z(currRing)) |
---|
2394 | { |
---|
2395 | ring origR = currRing; |
---|
2396 | ring tempR = rCopy(origR); |
---|
2397 | coeffs new_cf=nInitChar(n_Q,NULL); |
---|
2398 | nKillChar(tempR->cf); |
---|
2399 | tempR->cf=new_cf; |
---|
2400 | rComplete(tempR); |
---|
2401 | ideal uid = (ideal)u->Data(); |
---|
2402 | rChangeCurrRing(tempR); |
---|
2403 | ideal uu = idrCopyR(uid, origR, currRing); |
---|
2404 | sleftv uuAsLeftv; memset(&uuAsLeftv, 0, sizeof(uuAsLeftv)); |
---|
2405 | uuAsLeftv.rtyp = IDEAL_CMD; |
---|
2406 | uuAsLeftv.data = uu; uuAsLeftv.next = NULL; |
---|
2407 | if (hasFlag(u, FLAG_STD)) setFlag(&uuAsLeftv,FLAG_STD); |
---|
2408 | assumeStdFlag(&uuAsLeftv); |
---|
2409 | Print("// NOTE: computation of Hilbert series etc. is being\n"); |
---|
2410 | Print("// performed for generic fibre, that is, over Q\n"); |
---|
2411 | intvec *module_w=(intvec*)atGet(&uuAsLeftv,"isHomog",INTVEC_CMD); |
---|
2412 | intvec *iv=hFirstSeries(uu,module_w,currQuotient); |
---|
2413 | int returnWithTrue = 1; |
---|
2414 | switch((int)(long)v->Data()) |
---|
2415 | { |
---|
2416 | case 1: |
---|
2417 | res->data=(void *)iv; |
---|
2418 | returnWithTrue = 0; |
---|
2419 | case 2: |
---|
2420 | res->data=(void *)hSecondSeries(iv); |
---|
2421 | delete iv; |
---|
2422 | returnWithTrue = 0; |
---|
2423 | } |
---|
2424 | if (returnWithTrue) |
---|
2425 | { |
---|
2426 | WerrorS(feNotImplemented); |
---|
2427 | delete iv; |
---|
2428 | } |
---|
2429 | idDelete(&uu); |
---|
2430 | rChangeCurrRing(origR); |
---|
2431 | rDelete(tempR); |
---|
2432 | if (returnWithTrue) return TRUE; else return FALSE; |
---|
2433 | } |
---|
2434 | #endif |
---|
2435 | assumeStdFlag(u); |
---|
2436 | intvec *module_w=(intvec*)atGet(u,"isHomog",INTVEC_CMD); |
---|
2437 | intvec *iv=hFirstSeries((ideal)u->Data(),module_w,currQuotient); |
---|
2438 | switch((int)(long)v->Data()) |
---|
2439 | { |
---|
2440 | case 1: |
---|
2441 | res->data=(void *)iv; |
---|
2442 | return FALSE; |
---|
2443 | case 2: |
---|
2444 | res->data=(void *)hSecondSeries(iv); |
---|
2445 | delete iv; |
---|
2446 | return FALSE; |
---|
2447 | } |
---|
2448 | WerrorS(feNotImplemented); |
---|
2449 | delete iv; |
---|
2450 | return TRUE; |
---|
2451 | } |
---|
2452 | static BOOLEAN jjHOMOG_P(leftv res, leftv u, leftv v) |
---|
2453 | { |
---|
2454 | int i=pVar((poly)v->Data()); |
---|
2455 | if (i==0) |
---|
2456 | { |
---|
2457 | WerrorS("ringvar expected"); |
---|
2458 | return TRUE; |
---|
2459 | } |
---|
2460 | poly p=pOne(); pSetExp(p,i,1); pSetm(p); |
---|
2461 | int d=pWTotaldegree(p); |
---|
2462 | pLmDelete(p); |
---|
2463 | if (d==1) |
---|
2464 | res->data = (char *)p_Homogen((poly)u->Data(), i, currRing); |
---|
2465 | else |
---|
2466 | WerrorS("variable must have weight 1"); |
---|
2467 | return (d!=1); |
---|
2468 | } |
---|
2469 | static BOOLEAN jjHOMOG_ID(leftv res, leftv u, leftv v) |
---|
2470 | { |
---|
2471 | int i=pVar((poly)v->Data()); |
---|
2472 | if (i==0) |
---|
2473 | { |
---|
2474 | WerrorS("ringvar expected"); |
---|
2475 | return TRUE; |
---|
2476 | } |
---|
2477 | pFDegProc deg; |
---|
2478 | if (currRing->pLexOrder && (currRing->order[0]==ringorder_lp)) |
---|
2479 | deg=p_Totaldegree; |
---|
2480 | else |
---|
2481 | deg=currRing->pFDeg; |
---|
2482 | poly p=pOne(); pSetExp(p,i,1); pSetm(p); |
---|
2483 | int d=deg(p,currRing); |
---|
2484 | pLmDelete(p); |
---|
2485 | if (d==1) |
---|
2486 | res->data = (char *)id_Homogen((ideal)u->Data(), i, currRing); |
---|
2487 | else |
---|
2488 | WerrorS("variable must have weight 1"); |
---|
2489 | return (d!=1); |
---|
2490 | } |
---|
2491 | static BOOLEAN jjHOMOG1_W(leftv res, leftv v, leftv u) |
---|
2492 | { |
---|
2493 | intvec *w=new intvec(rVar(currRing)); |
---|
2494 | intvec *vw=(intvec*)u->Data(); |
---|
2495 | ideal v_id=(ideal)v->Data(); |
---|
2496 | pFDegProc save_FDeg=currRing->pFDeg; |
---|
2497 | pLDegProc save_LDeg=currRing->pLDeg; |
---|
2498 | BOOLEAN save_pLexOrder=currRing->pLexOrder; |
---|
2499 | currRing->pLexOrder=FALSE; |
---|
2500 | kHomW=vw; |
---|
2501 | kModW=w; |
---|
2502 | pSetDegProcs(currRing,kHomModDeg); |
---|
2503 | res->data=(void *)(long)idHomModule(v_id,currQuotient,&w); |
---|
2504 | currRing->pLexOrder=save_pLexOrder; |
---|
2505 | kHomW=NULL; |
---|
2506 | kModW=NULL; |
---|
2507 | pRestoreDegProcs(currRing,save_FDeg,save_LDeg); |
---|
2508 | if (w!=NULL) delete w; |
---|
2509 | return FALSE; |
---|
2510 | } |
---|
2511 | static BOOLEAN jjINDEPSET2(leftv res, leftv u, leftv v) |
---|
2512 | { |
---|
2513 | assumeStdFlag(u); |
---|
2514 | res->data=(void *)scIndIndset((ideal)(u->Data()),(int)(long)(v->Data()), |
---|
2515 | currQuotient); |
---|
2516 | return FALSE; |
---|
2517 | } |
---|
2518 | static BOOLEAN jjINTERSECT(leftv res, leftv u, leftv v) |
---|
2519 | { |
---|
2520 | res->data=(char *)idSect((ideal)u->Data(),(ideal)v->Data()); |
---|
2521 | return FALSE; |
---|
2522 | } |
---|
2523 | static BOOLEAN jjINTERPOLATION (leftv res, leftv l, leftv v) |
---|
2524 | { |
---|
2525 | const lists L = (lists)l->Data(); |
---|
2526 | const int n = L->nr; assume (n >= 0); |
---|
2527 | std::vector<ideal> V(n + 1); |
---|
2528 | |
---|
2529 | for(int i = n; i >= 0; i--) V[i] = (ideal)(L->m[i].Data()); |
---|
2530 | |
---|
2531 | res->data=interpolation(V, (intvec*)v->Data()); |
---|
2532 | setFlag(res,FLAG_STD); |
---|
2533 | return errorreported; |
---|
2534 | } |
---|
2535 | static BOOLEAN jjJanetBasis2(leftv res, leftv u, leftv v) |
---|
2536 | { |
---|
2537 | extern BOOLEAN jjStdJanetBasis(leftv res, leftv v,int flag); |
---|
2538 | return jjStdJanetBasis(res,u,(int)(long)v->Data()); |
---|
2539 | } |
---|
2540 | |
---|
2541 | static BOOLEAN jjJanetBasis(leftv res, leftv v) |
---|
2542 | { |
---|
2543 | extern BOOLEAN jjStdJanetBasis(leftv res, leftv v,int flag); |
---|
2544 | return jjStdJanetBasis(res,v,0); |
---|
2545 | } |
---|
2546 | static BOOLEAN jjJET_P(leftv res, leftv u, leftv v) |
---|
2547 | { |
---|
2548 | res->data = (char *)pJet((poly)u->CopyD(), (int)(long)v->Data()); |
---|
2549 | return FALSE; |
---|
2550 | } |
---|
2551 | static BOOLEAN jjJET_ID(leftv res, leftv u, leftv v) |
---|
2552 | { |
---|
2553 | res->data = (char *)id_Jet((ideal)u->Data(),(int)(long)v->Data(),currRing); |
---|
2554 | return FALSE; |
---|
2555 | } |
---|
2556 | static BOOLEAN jjKBASE2(leftv res, leftv u, leftv v) |
---|
2557 | { |
---|
2558 | assumeStdFlag(u); |
---|
2559 | intvec *w_u=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
2560 | res->data = (char *)scKBase((int)(long)v->Data(), |
---|
2561 | (ideal)(u->Data()),currQuotient, w_u); |
---|
2562 | if (w_u!=NULL) |
---|
2563 | { |
---|
2564 | atSet(res,omStrDup("isHomog"),ivCopy(w_u),INTVEC_CMD); |
---|
2565 | } |
---|
2566 | return FALSE; |
---|
2567 | } |
---|
2568 | static BOOLEAN jjPREIMAGE(leftv res, leftv u, leftv v, leftv w); |
---|
2569 | static BOOLEAN jjKERNEL(leftv res, leftv u, leftv v) |
---|
2570 | { |
---|
2571 | return jjPREIMAGE(res,u,v,NULL); |
---|
2572 | } |
---|
2573 | static BOOLEAN jjKoszul(leftv res, leftv u, leftv v) |
---|
2574 | { |
---|
2575 | return mpKoszul(res, u,v,NULL); |
---|
2576 | } |
---|
2577 | static BOOLEAN jjKoszul_Id(leftv res, leftv u, leftv v) |
---|
2578 | { |
---|
2579 | sleftv h; |
---|
2580 | memset(&h,0,sizeof(sleftv)); |
---|
2581 | h.rtyp=INT_CMD; |
---|
2582 | h.data=(void *)(long)IDELEMS((ideal)v->Data()); |
---|
2583 | return mpKoszul(res, u, &h, v); |
---|
2584 | } |
---|
2585 | static BOOLEAN jjLIFT(leftv res, leftv u, leftv v) |
---|
2586 | { |
---|
2587 | int ul= IDELEMS((ideal)u->Data()); |
---|
2588 | int vl= IDELEMS((ideal)v->Data()); |
---|
2589 | ideal m = idLift((ideal)u->Data(),(ideal)v->Data(),NULL,FALSE, |
---|
2590 | hasFlag(u,FLAG_STD)); |
---|
2591 | if (m==NULL) return TRUE; |
---|
2592 | res->data = (char *)id_Module2formatedMatrix(m,ul,vl,currRing); |
---|
2593 | return FALSE; |
---|
2594 | } |
---|
2595 | static BOOLEAN jjLIFTSTD(leftv res, leftv u, leftv v) |
---|
2596 | { |
---|
2597 | if ((v->rtyp!=IDHDL)||(v->e!=NULL)) return TRUE; |
---|
2598 | idhdl h=(idhdl)v->data; |
---|
2599 | // CopyD for IDEAL_CMD and MODUL_CMD are identical: |
---|
2600 | res->data = (char *)idLiftStd((ideal)u->Data(), |
---|
2601 | &(h->data.umatrix),testHomog); |
---|
2602 | setFlag(res,FLAG_STD); v->flag=0; |
---|
2603 | return FALSE; |
---|
2604 | } |
---|
2605 | static BOOLEAN jjLOAD2(leftv /*res*/, leftv, leftv v) |
---|
2606 | { |
---|
2607 | return jjLOAD((char*)v->Data(),TRUE); |
---|
2608 | } |
---|
2609 | static BOOLEAN jjLOAD_E(leftv /*res*/, leftv v, leftv u) |
---|
2610 | { |
---|
2611 | char * s=(char *)u->Data(); |
---|
2612 | if(strcmp(s, "with")==0) |
---|
2613 | return jjLOAD((char*)v->Data(), TRUE); |
---|
2614 | WerrorS("invalid second argument"); |
---|
2615 | WerrorS("load(\"libname\" [,\"with\"]);"); |
---|
2616 | return TRUE; |
---|
2617 | } |
---|
2618 | static BOOLEAN jjMODULO(leftv res, leftv u, leftv v) |
---|
2619 | { |
---|
2620 | intvec *w_u=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
2621 | tHomog hom=testHomog; |
---|
2622 | if (w_u!=NULL) |
---|
2623 | { |
---|
2624 | w_u=ivCopy(w_u); |
---|
2625 | hom=isHomog; |
---|
2626 | } |
---|
2627 | intvec *w_v=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
2628 | if (w_v!=NULL) |
---|
2629 | { |
---|
2630 | w_v=ivCopy(w_v); |
---|
2631 | hom=isHomog; |
---|
2632 | } |
---|
2633 | if ((w_u!=NULL) && (w_v==NULL)) |
---|
2634 | w_v=ivCopy(w_u); |
---|
2635 | if ((w_v!=NULL) && (w_u==NULL)) |
---|
2636 | w_u=ivCopy(w_v); |
---|
2637 | ideal u_id=(ideal)u->Data(); |
---|
2638 | ideal v_id=(ideal)v->Data(); |
---|
2639 | if (w_u!=NULL) |
---|
2640 | { |
---|
2641 | if ((*w_u).compare((w_v))!=0) |
---|
2642 | { |
---|
2643 | WarnS("incompatible weights"); |
---|
2644 | delete w_u; w_u=NULL; |
---|
2645 | hom=testHomog; |
---|
2646 | } |
---|
2647 | else |
---|
2648 | { |
---|
2649 | if ((!idTestHomModule(u_id,currQuotient,w_v)) |
---|
2650 | || (!idTestHomModule(v_id,currQuotient,w_v))) |
---|
2651 | { |
---|
2652 | WarnS("wrong weights"); |
---|
2653 | delete w_u; w_u=NULL; |
---|
2654 | hom=testHomog; |
---|
2655 | } |
---|
2656 | } |
---|
2657 | } |
---|
2658 | res->data = (char *)idModulo(u_id,v_id ,hom,&w_u); |
---|
2659 | if (w_u!=NULL) |
---|
2660 | { |
---|
2661 | atSet(res,omStrDup("isHomog"),w_u,INTVEC_CMD); |
---|
2662 | } |
---|
2663 | delete w_v; |
---|
2664 | return FALSE; |
---|
2665 | } |
---|
2666 | static BOOLEAN jjMOD_BI(leftv res, leftv u, leftv v) |
---|
2667 | { |
---|
2668 | number q=(number)v->Data(); |
---|
2669 | if (n_IsZero(q,coeffs_BIGINT)) |
---|
2670 | { |
---|
2671 | WerrorS(ii_div_by_0); |
---|
2672 | return TRUE; |
---|
2673 | } |
---|
2674 | res->data =(char *) n_IntMod((number)u->Data(),q,coeffs_BIGINT); |
---|
2675 | return FALSE; |
---|
2676 | } |
---|
2677 | static BOOLEAN jjMOD_N(leftv res, leftv u, leftv v) |
---|
2678 | { |
---|
2679 | number q=(number)v->Data(); |
---|
2680 | if (nIsZero(q)) |
---|
2681 | { |
---|
2682 | WerrorS(ii_div_by_0); |
---|
2683 | return TRUE; |
---|
2684 | } |
---|
2685 | res->data =(char *) n_IntMod((number)u->Data(),q,currRing->cf); |
---|
2686 | return FALSE; |
---|
2687 | } |
---|
2688 | static BOOLEAN jjMONITOR2(leftv res, leftv u,leftv v); |
---|
2689 | static BOOLEAN jjMONITOR1(leftv res, leftv v) |
---|
2690 | { |
---|
2691 | return jjMONITOR2(res,v,NULL); |
---|
2692 | } |
---|
2693 | static BOOLEAN jjMONITOR2(leftv, leftv u,leftv v) |
---|
2694 | { |
---|
2695 | #if 0 |
---|
2696 | char *opt=(char *)v->Data(); |
---|
2697 | int mode=0; |
---|
2698 | while(*opt!='\0') |
---|
2699 | { |
---|
2700 | if (*opt=='i') mode |= SI_PROT_I; |
---|
2701 | else if (*opt=='o') mode |= SI_PROT_O; |
---|
2702 | opt++; |
---|
2703 | } |
---|
2704 | monitor((char *)(u->Data()),mode); |
---|
2705 | #else |
---|
2706 | si_link l=(si_link)u->Data(); |
---|
2707 | if (slOpen(l,SI_LINK_WRITE,u)) return TRUE; |
---|
2708 | if(strcmp(l->m->type,"ASCII")!=0) |
---|
2709 | { |
---|
2710 | Werror("ASCII link required, not `%s`",l->m->type); |
---|
2711 | slClose(l); |
---|
2712 | return TRUE; |
---|
2713 | } |
---|
2714 | SI_LINK_SET_CLOSE_P(l); // febase handles the FILE* |
---|
2715 | if ( l->name[0]!='\0') // "" is the stop condition |
---|
2716 | { |
---|
2717 | const char *opt; |
---|
2718 | int mode=0; |
---|
2719 | if (v==NULL) opt=(const char*)"i"; |
---|
2720 | else opt=(const char *)v->Data(); |
---|
2721 | while(*opt!='\0') |
---|
2722 | { |
---|
2723 | if (*opt=='i') mode |= SI_PROT_I; |
---|
2724 | else if (*opt=='o') mode |= SI_PROT_O; |
---|
2725 | opt++; |
---|
2726 | } |
---|
2727 | monitor((FILE *)l->data,mode); |
---|
2728 | } |
---|
2729 | else |
---|
2730 | monitor(NULL,0); |
---|
2731 | return FALSE; |
---|
2732 | #endif |
---|
2733 | } |
---|
2734 | static BOOLEAN jjMONOM(leftv res, leftv v) |
---|
2735 | { |
---|
2736 | intvec *iv=(intvec *)v->Data(); |
---|
2737 | poly p=pOne(); |
---|
2738 | int i,e; |
---|
2739 | BOOLEAN err=FALSE; |
---|
2740 | for(i=si_min(currRing->N,iv->length()); i>0; i--) |
---|
2741 | { |
---|
2742 | e=(*iv)[i-1]; |
---|
2743 | if (e>=0) pSetExp(p,i,e); |
---|
2744 | else err=TRUE; |
---|
2745 | } |
---|
2746 | if (iv->length()==(currRing->N+1)) |
---|
2747 | { |
---|
2748 | res->rtyp=VECTOR_CMD; |
---|
2749 | e=(*iv)[currRing->N]; |
---|
2750 | if (e>=0) pSetComp(p,e); |
---|
2751 | else err=TRUE; |
---|
2752 | } |
---|
2753 | pSetm(p); |
---|
2754 | res->data=(char*)p; |
---|
2755 | if(err) { pDelete(&p); WerrorS("no negative exponent allowed"); } |
---|
2756 | return err; |
---|
2757 | } |
---|
2758 | static BOOLEAN jjNEWSTRUCT2(leftv, leftv u, leftv v) |
---|
2759 | { |
---|
2760 | // u: the name of the new type |
---|
2761 | // v: the elements |
---|
2762 | newstruct_desc d=newstructFromString((const char *)v->Data()); |
---|
2763 | if (d!=NULL) newstruct_setup((const char *)u->Data(),d); |
---|
2764 | return d==NULL; |
---|
2765 | } |
---|
2766 | static BOOLEAN jjPARSTR2(leftv res, leftv u, leftv v) |
---|
2767 | { |
---|
2768 | idhdl h=(idhdl)u->data; |
---|
2769 | int i=(int)(long)v->Data(); |
---|
2770 | int p=0; |
---|
2771 | if ((0<i) |
---|
2772 | && (rParameter(IDRING(h))!=NULL) |
---|
2773 | && (i<=(p=rPar(IDRING(h))))) |
---|
2774 | res->data=omStrDup(rParameter(IDRING(h))[i-1]); |
---|
2775 | else |
---|
2776 | { |
---|
2777 | Werror("par number %d out of range 1..%d",i,p); |
---|
2778 | return TRUE; |
---|
2779 | } |
---|
2780 | return FALSE; |
---|
2781 | } |
---|
2782 | #ifdef HAVE_PLURAL |
---|
2783 | static BOOLEAN jjPlural_num_poly(leftv res, leftv a, leftv b) |
---|
2784 | { |
---|
2785 | if( currRing->qideal != NULL ) |
---|
2786 | { |
---|
2787 | WerrorS("basering must NOT be a qring!"); |
---|
2788 | return TRUE; |
---|
2789 | } |
---|
2790 | |
---|
2791 | if (iiOp==NCALGEBRA_CMD) |
---|
2792 | { |
---|
2793 | return nc_CallPlural(NULL,NULL,(poly)a->Data(),(poly)b->Data(),currRing,false,true,false,currRing); |
---|
2794 | } |
---|
2795 | else |
---|
2796 | { |
---|
2797 | ring r=rCopy(currRing); |
---|
2798 | BOOLEAN result=nc_CallPlural(NULL,NULL,(poly)a->Data(),(poly)b->Data(),r,false,true,false,currRing); |
---|
2799 | res->data=r; |
---|
2800 | if (r->qideal!=NULL) res->rtyp=QRING_CMD; |
---|
2801 | return result; |
---|
2802 | } |
---|
2803 | } |
---|
2804 | static BOOLEAN jjPlural_num_mat(leftv res, leftv a, leftv b) |
---|
2805 | { |
---|
2806 | if( currRing->qideal != NULL ) |
---|
2807 | { |
---|
2808 | WerrorS("basering must NOT be a qring!"); |
---|
2809 | return TRUE; |
---|
2810 | } |
---|
2811 | |
---|
2812 | if (iiOp==NCALGEBRA_CMD) |
---|
2813 | { |
---|
2814 | return nc_CallPlural(NULL,(matrix)b->Data(),(poly)a->Data(),NULL,currRing,false,true,false,currRing); |
---|
2815 | } |
---|
2816 | else |
---|
2817 | { |
---|
2818 | ring r=rCopy(currRing); |
---|
2819 | BOOLEAN result=nc_CallPlural(NULL,(matrix)b->Data(),(poly)a->Data(),NULL,r,false,true,false,currRing); |
---|
2820 | res->data=r; |
---|
2821 | if (r->qideal!=NULL) res->rtyp=QRING_CMD; |
---|
2822 | return result; |
---|
2823 | } |
---|
2824 | } |
---|
2825 | static BOOLEAN jjPlural_mat_poly(leftv res, leftv a, leftv b) |
---|
2826 | { |
---|
2827 | if( currRing->qideal != NULL ) |
---|
2828 | { |
---|
2829 | WerrorS("basering must NOT be a qring!"); |
---|
2830 | return TRUE; |
---|
2831 | } |
---|
2832 | |
---|
2833 | if (iiOp==NCALGEBRA_CMD) |
---|
2834 | { |
---|
2835 | return nc_CallPlural((matrix)a->Data(),NULL,NULL,(poly)b->Data(),currRing,false,true,false,currRing); |
---|
2836 | } |
---|
2837 | else |
---|
2838 | { |
---|
2839 | ring r=rCopy(currRing); |
---|
2840 | BOOLEAN result=nc_CallPlural((matrix)a->Data(),NULL,NULL,(poly)b->Data(),r,false,true,false,currRing); |
---|
2841 | res->data=r; |
---|
2842 | if (r->qideal!=NULL) res->rtyp=QRING_CMD; |
---|
2843 | return result; |
---|
2844 | } |
---|
2845 | } |
---|
2846 | static BOOLEAN jjPlural_mat_mat(leftv res, leftv a, leftv b) |
---|
2847 | { |
---|
2848 | if( currRing->qideal != NULL ) |
---|
2849 | { |
---|
2850 | WerrorS("basering must NOT be a qring!"); |
---|
2851 | return TRUE; |
---|
2852 | } |
---|
2853 | |
---|
2854 | if (iiOp==NCALGEBRA_CMD) |
---|
2855 | { |
---|
2856 | return nc_CallPlural((matrix)a->Data(),(matrix)b->Data(),NULL,NULL,currRing,false,true,false,currRing); |
---|
2857 | } |
---|
2858 | else |
---|
2859 | { |
---|
2860 | ring r=rCopy(currRing); |
---|
2861 | BOOLEAN result=nc_CallPlural((matrix)a->Data(),(matrix)b->Data(),NULL,NULL,r,false,true,false,currRing); |
---|
2862 | res->data=r; |
---|
2863 | if (r->qideal!=NULL) res->rtyp=QRING_CMD; |
---|
2864 | return result; |
---|
2865 | } |
---|
2866 | } |
---|
2867 | static BOOLEAN jjBRACKET(leftv res, leftv a, leftv b) |
---|
2868 | { |
---|
2869 | res->data=NULL; |
---|
2870 | |
---|
2871 | if (rIsPluralRing(currRing)) |
---|
2872 | { |
---|
2873 | const poly q = (poly)b->Data(); |
---|
2874 | |
---|
2875 | if( q != NULL ) |
---|
2876 | { |
---|
2877 | if( (poly)a->Data() != NULL ) |
---|
2878 | { |
---|
2879 | poly p = (poly)a->CopyD(POLY_CMD); // p = copy! |
---|
2880 | res->data = nc_p_Bracket_qq(p,q, currRing); // p will be destroyed! |
---|
2881 | } |
---|
2882 | } |
---|
2883 | } |
---|
2884 | return FALSE; |
---|
2885 | } |
---|
2886 | static BOOLEAN jjOPPOSE(leftv res, leftv a, leftv b) |
---|
2887 | { |
---|
2888 | /* number, poly, vector, ideal, module, matrix */ |
---|
2889 | ring r = (ring)a->Data(); |
---|
2890 | if (r == currRing) |
---|
2891 | { |
---|
2892 | res->data = b->Data(); |
---|
2893 | res->rtyp = b->rtyp; |
---|
2894 | return FALSE; |
---|
2895 | } |
---|
2896 | if (!rIsLikeOpposite(currRing, r)) |
---|
2897 | { |
---|
2898 | Werror("%s is not an opposite ring to current ring",a->Fullname()); |
---|
2899 | return TRUE; |
---|
2900 | } |
---|
2901 | idhdl w; |
---|
2902 | if( ((w=r->idroot->get(b->Name(),myynest))!=NULL) && (b->e==NULL)) |
---|
2903 | { |
---|
2904 | int argtype = IDTYP(w); |
---|
2905 | switch (argtype) |
---|
2906 | { |
---|
2907 | case NUMBER_CMD: |
---|
2908 | { |
---|
2909 | /* since basefields are equal, we can apply nCopy */ |
---|
2910 | res->data = nCopy((number)IDDATA(w)); |
---|
2911 | res->rtyp = argtype; |
---|
2912 | break; |
---|
2913 | } |
---|
2914 | case POLY_CMD: |
---|
2915 | case VECTOR_CMD: |
---|
2916 | { |
---|
2917 | poly q = (poly)IDDATA(w); |
---|
2918 | res->data = pOppose(r,q,currRing); |
---|
2919 | res->rtyp = argtype; |
---|
2920 | break; |
---|
2921 | } |
---|
2922 | case IDEAL_CMD: |
---|
2923 | case MODUL_CMD: |
---|
2924 | { |
---|
2925 | ideal Q = (ideal)IDDATA(w); |
---|
2926 | res->data = idOppose(r,Q,currRing); |
---|
2927 | res->rtyp = argtype; |
---|
2928 | break; |
---|
2929 | } |
---|
2930 | case MATRIX_CMD: |
---|
2931 | { |
---|
2932 | ring save = currRing; |
---|
2933 | rChangeCurrRing(r); |
---|
2934 | matrix m = (matrix)IDDATA(w); |
---|
2935 | ideal Q = id_Matrix2Module(mp_Copy(m, currRing),currRing); |
---|
2936 | rChangeCurrRing(save); |
---|
2937 | ideal S = idOppose(r,Q,currRing); |
---|
2938 | id_Delete(&Q, r); |
---|
2939 | res->data = id_Module2Matrix(S,currRing); |
---|
2940 | res->rtyp = argtype; |
---|
2941 | break; |
---|
2942 | } |
---|
2943 | default: |
---|
2944 | { |
---|
2945 | WerrorS("unsupported type in oppose"); |
---|
2946 | return TRUE; |
---|
2947 | } |
---|
2948 | } |
---|
2949 | } |
---|
2950 | else |
---|
2951 | { |
---|
2952 | Werror("identifier %s not found in %s",b->Fullname(),a->Fullname()); |
---|
2953 | return TRUE; |
---|
2954 | } |
---|
2955 | return FALSE; |
---|
2956 | } |
---|
2957 | #endif /* HAVE_PLURAL */ |
---|
2958 | |
---|
2959 | static BOOLEAN jjQUOT(leftv res, leftv u, leftv v) |
---|
2960 | { |
---|
2961 | res->data = (char *)idQuot((ideal)u->Data(),(ideal)v->Data(), |
---|
2962 | hasFlag(u,FLAG_STD),u->Typ()==v->Typ()); |
---|
2963 | id_DelMultiples((ideal)(res->data),currRing); |
---|
2964 | if (TEST_OPT_RETURN_SB) setFlag(res,FLAG_STD); |
---|
2965 | return FALSE; |
---|
2966 | } |
---|
2967 | static BOOLEAN jjRANDOM(leftv res, leftv u, leftv v) |
---|
2968 | { |
---|
2969 | int i=(int)(long)u->Data(); |
---|
2970 | int j=(int)(long)v->Data(); |
---|
2971 | res->data =(char *)(long)((i > j) ? i : (siRand() % (j-i+1)) + i); |
---|
2972 | return FALSE; |
---|
2973 | } |
---|
2974 | static BOOLEAN jjRANK2(leftv res, leftv u, leftv v) |
---|
2975 | { |
---|
2976 | matrix m =(matrix)u->Data(); |
---|
2977 | int isRowEchelon = (int)(long)v->Data(); |
---|
2978 | if (isRowEchelon != 1) isRowEchelon = 0; |
---|
2979 | int rank = luRank(m, isRowEchelon); |
---|
2980 | res->data =(char *)(long)rank; |
---|
2981 | return FALSE; |
---|
2982 | } |
---|
2983 | static BOOLEAN jjREAD2(leftv res, leftv u, leftv v) |
---|
2984 | { |
---|
2985 | si_link l=(si_link)u->Data(); |
---|
2986 | leftv r=slRead(l,v); |
---|
2987 | if (r==NULL) |
---|
2988 | { |
---|
2989 | const char *s; |
---|
2990 | if ((l!=NULL)&&(l->name!=NULL)) s=l->name; |
---|
2991 | else s=sNoName; |
---|
2992 | Werror("cannot read from `%s`",s); |
---|
2993 | return TRUE; |
---|
2994 | } |
---|
2995 | memcpy(res,r,sizeof(sleftv)); |
---|
2996 | omFreeBin((ADDRESS)r, sleftv_bin); |
---|
2997 | return FALSE; |
---|
2998 | } |
---|
2999 | static BOOLEAN jjREDUCE_P(leftv res, leftv u, leftv v) |
---|
3000 | { |
---|
3001 | assumeStdFlag(v); |
---|
3002 | res->data = (char *)kNF((ideal)v->Data(),currQuotient,(poly)u->Data()); |
---|
3003 | return FALSE; |
---|
3004 | } |
---|
3005 | static BOOLEAN jjREDUCE_ID(leftv res, leftv u, leftv v) |
---|
3006 | { |
---|
3007 | assumeStdFlag(v); |
---|
3008 | ideal ui=(ideal)u->Data(); |
---|
3009 | ideal vi=(ideal)v->Data(); |
---|
3010 | res->data = (char *)kNF(vi,currQuotient,ui); |
---|
3011 | return FALSE; |
---|
3012 | } |
---|
3013 | #if 0 |
---|
3014 | static BOOLEAN jjRES(leftv res, leftv u, leftv v) |
---|
3015 | { |
---|
3016 | int maxl=(int)(long)v->Data(); |
---|
3017 | if (maxl<0) |
---|
3018 | { |
---|
3019 | WerrorS("length for res must not be negative"); |
---|
3020 | return TRUE; |
---|
3021 | } |
---|
3022 | int l=0; |
---|
3023 | //resolvente r; |
---|
3024 | syStrategy r; |
---|
3025 | intvec *weights=NULL; |
---|
3026 | int wmaxl=maxl; |
---|
3027 | ideal u_id=(ideal)u->Data(); |
---|
3028 | |
---|
3029 | maxl--; |
---|
3030 | if (/*(*/ maxl==-1 /*)*/) /*&& (iiOp!=MRES_CMD)*/ |
---|
3031 | { |
---|
3032 | maxl = currRing->N-1+2*(iiOp==MRES_CMD); |
---|
3033 | if (currQuotient!=NULL) |
---|
3034 | { |
---|
3035 | Warn( |
---|
3036 | "full resolution in a qring may be infinite, setting max length to %d", |
---|
3037 | maxl+1); |
---|
3038 | } |
---|
3039 | } |
---|
3040 | weights=(intvec*)atGet(u,"isHomog",INTVEC_CMD); |
---|
3041 | if (weights!=NULL) |
---|
3042 | { |
---|
3043 | if (!idTestHomModule(u_id,currQuotient,weights)) |
---|
3044 | { |
---|
3045 | WarnS("wrong weights given:");weights->show();PrintLn(); |
---|
3046 | weights=NULL; |
---|
3047 | } |
---|
3048 | } |
---|
3049 | intvec *ww=NULL; |
---|
3050 | int add_row_shift=0; |
---|
3051 | if (weights!=NULL) |
---|
3052 | { |
---|
3053 | ww=ivCopy(weights); |
---|
3054 | add_row_shift = ww->min_in(); |
---|
3055 | (*ww) -= add_row_shift; |
---|
3056 | } |
---|
3057 | else |
---|
3058 | idHomModule(u_id,currQuotient,&ww); |
---|
3059 | weights=ww; |
---|
3060 | |
---|
3061 | if ((iiOp == RES_CMD) || (iiOp == MRES_CMD)) |
---|
3062 | { |
---|
3063 | r=syResolution(u_id,maxl, ww, iiOp==MRES_CMD); |
---|
3064 | } |
---|
3065 | else if (iiOp==SRES_CMD) |
---|
3066 | // r=sySchreyerResolvente(u_id,maxl+1,&l); |
---|
3067 | r=sySchreyer(u_id,maxl+1); |
---|
3068 | else if (iiOp == LRES_CMD) |
---|
3069 | { |
---|
3070 | int dummy; |
---|
3071 | if((currQuotient!=NULL)|| |
---|
3072 | (!idHomIdeal (u_id,NULL))) |
---|
3073 | { |
---|
3074 | WerrorS |
---|
3075 | ("`lres` not implemented for inhomogeneous input or qring"); |
---|
3076 | return TRUE; |
---|
3077 | } |
---|
3078 | r=syLaScala3(u_id,&dummy); |
---|
3079 | } |
---|
3080 | else if (iiOp == KRES_CMD) |
---|
3081 | { |
---|
3082 | int dummy; |
---|
3083 | if((currQuotient!=NULL)|| |
---|
3084 | (!idHomIdeal (u_id,NULL))) |
---|
3085 | { |
---|
3086 | WerrorS |
---|
3087 | ("`kres` not implemented for inhomogeneous input or qring"); |
---|
3088 | return TRUE; |
---|
3089 | } |
---|
3090 | r=syKosz(u_id,&dummy); |
---|
3091 | } |
---|
3092 | else |
---|
3093 | { |
---|
3094 | int dummy; |
---|
3095 | if((currQuotient!=NULL)|| |
---|
3096 | (!idHomIdeal (u_id,NULL))) |
---|
3097 | { |
---|
3098 | WerrorS |
---|
3099 | ("`hres` not implemented for inhomogeneous input or qring"); |
---|
3100 | return TRUE; |
---|
3101 | } |
---|
3102 | r=syHilb(u_id,&dummy); |
---|
3103 | } |
---|
3104 | if (r==NULL) return TRUE; |
---|
3105 | //res->data=(void *)liMakeResolv(r,l,wmaxl,u->Typ(),weights); |
---|
3106 | r->list_length=wmaxl; |
---|
3107 | res->data=(void *)r; |
---|
3108 | if ((r->weights!=NULL) && (r->weights[0]!=NULL)) |
---|
3109 | { |
---|
3110 | intvec *w=ivCopy(r->weights[0]); |
---|
3111 | if (weights!=NULL) (*w) += add_row_shift; |
---|
3112 | atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
3113 | w=NULL; |
---|
3114 | } |
---|
3115 | else |
---|
3116 | { |
---|
3117 | //#if 0 |
---|
3118 | // need to set weights for ALL components (sres) |
---|
3119 | if (weights!=NULL) |
---|
3120 | { |
---|
3121 | atSet(res,omStrDup("isHomog"),ivCopy(weights),INTVEC_CMD); |
---|
3122 | r->weights = (intvec**)omAlloc0Bin(char_ptr_bin); |
---|
3123 | (r->weights)[0] = ivCopy(weights); |
---|
3124 | } |
---|
3125 | //#endif |
---|
3126 | } |
---|
3127 | if (ww!=NULL) { delete ww; ww=NULL; } |
---|
3128 | return FALSE; |
---|
3129 | } |
---|
3130 | #else |
---|
3131 | static BOOLEAN jjRES(leftv res, leftv u, leftv v) |
---|
3132 | { |
---|
3133 | int maxl=(int)(long)v->Data(); |
---|
3134 | if (maxl<0) |
---|
3135 | { |
---|
3136 | WerrorS("length for res must not be negative"); |
---|
3137 | return TRUE; |
---|
3138 | } |
---|
3139 | syStrategy r; |
---|
3140 | intvec *weights=NULL; |
---|
3141 | int wmaxl=maxl; |
---|
3142 | ideal u_id=(ideal)u->Data(); |
---|
3143 | |
---|
3144 | maxl--; |
---|
3145 | if (/*(*/ maxl==-1 /*)*/) /*&& (iiOp!=MRES_CMD)*/ |
---|
3146 | { |
---|
3147 | maxl = currRing->N-1+2*(iiOp==MRES_CMD); |
---|
3148 | if (currQuotient!=NULL) |
---|
3149 | { |
---|
3150 | Warn( |
---|
3151 | "full resolution in a qring may be infinite, setting max length to %d", |
---|
3152 | maxl+1); |
---|
3153 | } |
---|
3154 | } |
---|
3155 | weights=(intvec*)atGet(u,"isHomog",INTVEC_CMD); |
---|
3156 | if (weights!=NULL) |
---|
3157 | { |
---|
3158 | if (!idTestHomModule(u_id,currQuotient,weights)) |
---|
3159 | { |
---|
3160 | WarnS("wrong weights given:");weights->show();PrintLn(); |
---|
3161 | weights=NULL; |
---|
3162 | } |
---|
3163 | } |
---|
3164 | intvec *ww=NULL; |
---|
3165 | int add_row_shift=0; |
---|
3166 | if (weights!=NULL) |
---|
3167 | { |
---|
3168 | ww=ivCopy(weights); |
---|
3169 | add_row_shift = ww->min_in(); |
---|
3170 | (*ww) -= add_row_shift; |
---|
3171 | } |
---|
3172 | if ((iiOp == RES_CMD) || (iiOp == MRES_CMD)) |
---|
3173 | { |
---|
3174 | r=syResolution(u_id,maxl, ww, iiOp==MRES_CMD); |
---|
3175 | } |
---|
3176 | else if (iiOp==SRES_CMD) |
---|
3177 | // r=sySchreyerResolvente(u_id,maxl+1,&l); |
---|
3178 | r=sySchreyer(u_id,maxl+1); |
---|
3179 | else if (iiOp == LRES_CMD) |
---|
3180 | { |
---|
3181 | int dummy; |
---|
3182 | if((currQuotient!=NULL)|| |
---|
3183 | (!idHomIdeal (u_id,NULL))) |
---|
3184 | { |
---|
3185 | WerrorS |
---|
3186 | ("`lres` not implemented for inhomogeneous input or qring"); |
---|
3187 | return TRUE; |
---|
3188 | } |
---|
3189 | if(currRing->N == 1) |
---|
3190 | WarnS("the current implementation of `lres` may not work in the case of a single variable"); |
---|
3191 | r=syLaScala3(u_id,&dummy); |
---|
3192 | } |
---|
3193 | else if (iiOp == KRES_CMD) |
---|
3194 | { |
---|
3195 | int dummy; |
---|
3196 | if((currQuotient!=NULL)|| |
---|
3197 | (!idHomIdeal (u_id,NULL))) |
---|
3198 | { |
---|
3199 | WerrorS |
---|
3200 | ("`kres` not implemented for inhomogeneous input or qring"); |
---|
3201 | return TRUE; |
---|
3202 | } |
---|
3203 | r=syKosz(u_id,&dummy); |
---|
3204 | } |
---|
3205 | else |
---|
3206 | { |
---|
3207 | int dummy; |
---|
3208 | if((currQuotient!=NULL)|| |
---|
3209 | (!idHomIdeal (u_id,NULL))) |
---|
3210 | { |
---|
3211 | WerrorS |
---|
3212 | ("`hres` not implemented for inhomogeneous input or qring"); |
---|
3213 | return TRUE; |
---|
3214 | } |
---|
3215 | ideal u_id_copy=idCopy(u_id); |
---|
3216 | idSkipZeroes(u_id_copy); |
---|
3217 | r=syHilb(u_id_copy,&dummy); |
---|
3218 | idDelete(&u_id_copy); |
---|
3219 | } |
---|
3220 | if (r==NULL) return TRUE; |
---|
3221 | //res->data=(void *)liMakeResolv(r,l,wmaxl,u->Typ(),weights); |
---|
3222 | r->list_length=wmaxl; |
---|
3223 | res->data=(void *)r; |
---|
3224 | if ((weights!=NULL) && (ww!=NULL)) { delete ww; ww=NULL; } |
---|
3225 | if ((r->weights!=NULL) && (r->weights[0]!=NULL)) |
---|
3226 | { |
---|
3227 | ww=ivCopy(r->weights[0]); |
---|
3228 | if (weights!=NULL) (*ww) += add_row_shift; |
---|
3229 | atSet(res,omStrDup("isHomog"),ww,INTVEC_CMD); |
---|
3230 | } |
---|
3231 | else |
---|
3232 | { |
---|
3233 | if (weights!=NULL) |
---|
3234 | { |
---|
3235 | atSet(res,omStrDup("isHomog"),ivCopy(weights),INTVEC_CMD); |
---|
3236 | } |
---|
3237 | } |
---|
3238 | |
---|
3239 | // test the La Scala case' output |
---|
3240 | assume( ((iiOp == LRES_CMD) || (iiOp == HRES_CMD)) == (r->syRing != NULL) ); |
---|
3241 | assume( (r->syRing != NULL) == (r->resPairs != NULL) ); |
---|
3242 | |
---|
3243 | if(iiOp != HRES_CMD) |
---|
3244 | assume( (r->minres != NULL) || (r->fullres != NULL) ); // is wrong for HRES_CMD... |
---|
3245 | else |
---|
3246 | assume( (r->orderedRes != NULL) || (r->res != NULL) ); // analog for hres... |
---|
3247 | |
---|
3248 | return FALSE; |
---|
3249 | } |
---|
3250 | #endif |
---|
3251 | static BOOLEAN jjPFAC2(leftv res, leftv u, leftv v) |
---|
3252 | { |
---|
3253 | number n1; int i; |
---|
3254 | |
---|
3255 | if ((u->Typ() == BIGINT_CMD) || |
---|
3256 | ((u->Typ() == NUMBER_CMD) && rField_is_Q(currRing))) |
---|
3257 | { |
---|
3258 | n1 = (number)u->CopyD(); |
---|
3259 | } |
---|
3260 | else if (u->Typ() == INT_CMD) |
---|
3261 | { |
---|
3262 | i = (int)(long)u->Data(); |
---|
3263 | n1 = n_Init(i, coeffs_BIGINT); |
---|
3264 | } |
---|
3265 | else |
---|
3266 | { |
---|
3267 | return TRUE; |
---|
3268 | } |
---|
3269 | |
---|
3270 | i = (int)(long)v->Data(); |
---|
3271 | |
---|
3272 | lists l = primeFactorisation(n1, i); |
---|
3273 | n_Delete(&n1, coeffs_BIGINT); |
---|
3274 | res->data = (char*)l; |
---|
3275 | return FALSE; |
---|
3276 | } |
---|
3277 | static BOOLEAN jjRSUM(leftv res, leftv u, leftv v) |
---|
3278 | { |
---|
3279 | ring r; |
---|
3280 | int i=rSum((ring)u->Data(),(ring)v->Data(),r); |
---|
3281 | res->data = (char *)r; |
---|
3282 | return (i==-1); |
---|
3283 | } |
---|
3284 | #define SIMPL_LMDIV 32 |
---|
3285 | #define SIMPL_LMEQ 16 |
---|
3286 | #define SIMPL_MULT 8 |
---|
3287 | #define SIMPL_EQU 4 |
---|
3288 | #define SIMPL_NULL 2 |
---|
3289 | #define SIMPL_NORM 1 |
---|
3290 | static BOOLEAN jjSIMPL_ID(leftv res, leftv u, leftv v) |
---|
3291 | { |
---|
3292 | int sw = (int)(long)v->Data(); |
---|
3293 | // CopyD for IDEAL_CMD and MODUL_CMD are identical: |
---|
3294 | ideal id = (ideal)u->CopyD(IDEAL_CMD); |
---|
3295 | if (sw & SIMPL_LMDIV) |
---|
3296 | { |
---|
3297 | id_DelDiv(id,currRing); |
---|
3298 | } |
---|
3299 | if (sw & SIMPL_LMEQ) |
---|
3300 | { |
---|
3301 | id_DelLmEquals(id,currRing); |
---|
3302 | } |
---|
3303 | if (sw & SIMPL_MULT) |
---|
3304 | { |
---|
3305 | id_DelMultiples(id,currRing); |
---|
3306 | } |
---|
3307 | else if(sw & SIMPL_EQU) |
---|
3308 | { |
---|
3309 | id_DelEquals(id,currRing); |
---|
3310 | } |
---|
3311 | if (sw & SIMPL_NULL) |
---|
3312 | { |
---|
3313 | idSkipZeroes(id); |
---|
3314 | } |
---|
3315 | if (sw & SIMPL_NORM) |
---|
3316 | { |
---|
3317 | id_Norm(id,currRing); |
---|
3318 | } |
---|
3319 | res->data = (char * )id; |
---|
3320 | return FALSE; |
---|
3321 | } |
---|
3322 | extern int singclap_factorize_retry; |
---|
3323 | static BOOLEAN jjSQR_FREE2(leftv res, leftv u, leftv dummy) |
---|
3324 | { |
---|
3325 | intvec *v=NULL; |
---|
3326 | int sw=(int)(long)dummy->Data(); |
---|
3327 | int fac_sw=sw; |
---|
3328 | if (sw<0) fac_sw=1; |
---|
3329 | singclap_factorize_retry=0; |
---|
3330 | ideal f=singclap_sqrfree((poly)(u->CopyD()), &v, fac_sw, currRing); |
---|
3331 | if (f==NULL) |
---|
3332 | return TRUE; |
---|
3333 | switch(sw) |
---|
3334 | { |
---|
3335 | case 0: |
---|
3336 | case 2: |
---|
3337 | { |
---|
3338 | lists l=(lists)omAllocBin(slists_bin); |
---|
3339 | l->Init(2); |
---|
3340 | l->m[0].rtyp=IDEAL_CMD; |
---|
3341 | l->m[0].data=(void *)f; |
---|
3342 | l->m[1].rtyp=INTVEC_CMD; |
---|
3343 | l->m[1].data=(void *)v; |
---|
3344 | res->data=(void *)l; |
---|
3345 | res->rtyp=LIST_CMD; |
---|
3346 | return FALSE; |
---|
3347 | } |
---|
3348 | case 1: |
---|
3349 | res->data=(void *)f; |
---|
3350 | return FALSE; |
---|
3351 | case 3: |
---|
3352 | { |
---|
3353 | poly p=f->m[0]; |
---|
3354 | int i=IDELEMS(f); |
---|
3355 | f->m[0]=NULL; |
---|
3356 | while(i>1) |
---|
3357 | { |
---|
3358 | i--; |
---|
3359 | p=pMult(p,f->m[i]); |
---|
3360 | f->m[i]=NULL; |
---|
3361 | } |
---|
3362 | res->data=(void *)p; |
---|
3363 | res->rtyp=POLY_CMD; |
---|
3364 | } |
---|
3365 | return FALSE; |
---|
3366 | } |
---|
3367 | WerrorS("invalid switch"); |
---|
3368 | return FALSE; |
---|
3369 | } |
---|
3370 | static BOOLEAN jjSTATUS2(leftv res, leftv u, leftv v) |
---|
3371 | { |
---|
3372 | res->data = omStrDup(slStatus((si_link) u->Data(), (char *) v->Data())); |
---|
3373 | return FALSE; |
---|
3374 | } |
---|
3375 | static BOOLEAN jjSTATUS2L(leftv res, leftv u, leftv v) |
---|
3376 | { |
---|
3377 | res->data = (void *)(long)slStatusSsiL((lists) u->Data(), (int)(long) v->Data()); |
---|
3378 | //return (res->data== (void*)(long)-2); |
---|
3379 | return FALSE; |
---|
3380 | } |
---|
3381 | static BOOLEAN jjSIMPL_P(leftv res, leftv u, leftv v) |
---|
3382 | { |
---|
3383 | int sw = (int)(long)v->Data(); |
---|
3384 | // CopyD for POLY_CMD and VECTOR_CMD are identical: |
---|
3385 | poly p = (poly)u->CopyD(POLY_CMD); |
---|
3386 | if (sw & SIMPL_NORM) |
---|
3387 | { |
---|
3388 | pNorm(p); |
---|
3389 | } |
---|
3390 | res->data = (char * )p; |
---|
3391 | return FALSE; |
---|
3392 | } |
---|
3393 | static BOOLEAN jjSTD_HILB(leftv res, leftv u, leftv v) |
---|
3394 | { |
---|
3395 | ideal result; |
---|
3396 | intvec *w=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
3397 | tHomog hom=testHomog; |
---|
3398 | ideal u_id=(ideal)(u->Data()); |
---|
3399 | if (w!=NULL) |
---|
3400 | { |
---|
3401 | if (!idTestHomModule(u_id,currQuotient,w)) |
---|
3402 | { |
---|
3403 | WarnS("wrong weights:");w->show();PrintLn(); |
---|
3404 | w=NULL; |
---|
3405 | } |
---|
3406 | else |
---|
3407 | { |
---|
3408 | w=ivCopy(w); |
---|
3409 | hom=isHomog; |
---|
3410 | } |
---|
3411 | } |
---|
3412 | result=kStd(u_id,currQuotient,hom,&w,(intvec *)v->Data()); |
---|
3413 | idSkipZeroes(result); |
---|
3414 | res->data = (char *)result; |
---|
3415 | setFlag(res,FLAG_STD); |
---|
3416 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
3417 | return FALSE; |
---|
3418 | } |
---|
3419 | static BOOLEAN jjSTD_1(leftv res, leftv u, leftv v); |
---|
3420 | static void jjSTD_1_ID(leftv res, ideal i0, int t0, ideal p0, attr a) |
---|
3421 | /* destroys i0, p0 */ |
---|
3422 | /* result (with attributes) in res */ |
---|
3423 | /* i0: SB*/ |
---|
3424 | /* t0: type of p0*/ |
---|
3425 | /* p0 new elements*/ |
---|
3426 | /* a attributes of i0*/ |
---|
3427 | { |
---|
3428 | int tp; |
---|
3429 | if (t0==IDEAL_CMD) tp=POLY_CMD; |
---|
3430 | else tp=VECTOR_CMD; |
---|
3431 | for (int i=IDELEMS(p0)-1; i>=0; i--) |
---|
3432 | { |
---|
3433 | poly p=p0->m[i]; |
---|
3434 | p0->m[i]=NULL; |
---|
3435 | if (p!=NULL) |
---|
3436 | { |
---|
3437 | sleftv u0,v0; |
---|
3438 | memset(&u0,0,sizeof(sleftv)); |
---|
3439 | memset(&v0,0,sizeof(sleftv)); |
---|
3440 | v0.rtyp=tp; |
---|
3441 | v0.data=(void*)p; |
---|
3442 | u0.rtyp=t0; |
---|
3443 | u0.data=i0; |
---|
3444 | u0.attribute=a; |
---|
3445 | setFlag(&u0,FLAG_STD); |
---|
3446 | jjSTD_1(res,&u0,&v0); |
---|
3447 | i0=(ideal)res->data; |
---|
3448 | res->data=NULL; |
---|
3449 | a=res->attribute; |
---|
3450 | res->attribute=NULL; |
---|
3451 | u0.CleanUp(); |
---|
3452 | v0.CleanUp(); |
---|
3453 | res->CleanUp(); |
---|
3454 | } |
---|
3455 | } |
---|
3456 | idDelete(&p0); |
---|
3457 | res->attribute=a; |
---|
3458 | res->data=(void *)i0; |
---|
3459 | res->rtyp=t0; |
---|
3460 | } |
---|
3461 | static BOOLEAN jjSTD_1(leftv res, leftv u, leftv v) |
---|
3462 | { |
---|
3463 | ideal result; |
---|
3464 | assumeStdFlag(u); |
---|
3465 | ideal i1=(ideal)(u->Data()); |
---|
3466 | ideal i0; |
---|
3467 | int r=v->Typ(); |
---|
3468 | if ((/*v->Typ()*/r==POLY_CMD) ||(r==VECTOR_CMD)) |
---|
3469 | { |
---|
3470 | i0=idInit(1,i1->rank); // TODO: rank is wrong (if v is a vector!) |
---|
3471 | i0->m[0]=(poly)v->Data(); |
---|
3472 | int ii0=idElem(i0); /* size of i0 */ |
---|
3473 | i1=idSimpleAdd(i1,i0); // |
---|
3474 | memset(i0->m,0,sizeof(poly)*IDELEMS(i0)); |
---|
3475 | idDelete(&i0); |
---|
3476 | intvec *w=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
3477 | tHomog hom=testHomog; |
---|
3478 | |
---|
3479 | if (w!=NULL) |
---|
3480 | { |
---|
3481 | if (!idTestHomModule(i1,currQuotient,w)) |
---|
3482 | { |
---|
3483 | // no warnung: this is legal, if i in std(i,p) |
---|
3484 | // is homogeneous, but p not |
---|
3485 | w=NULL; |
---|
3486 | } |
---|
3487 | else |
---|
3488 | { |
---|
3489 | w=ivCopy(w); |
---|
3490 | hom=isHomog; |
---|
3491 | } |
---|
3492 | } |
---|
3493 | BITSET save1; |
---|
3494 | SI_SAVE_OPT1(save1); |
---|
3495 | si_opt_1|=Sy_bit(OPT_SB_1); |
---|
3496 | /* ii0 appears to be the position of the first element of il that |
---|
3497 | does not belong to the old SB ideal */ |
---|
3498 | result=kStd(i1,currQuotient,hom,&w,NULL,0,ii0); |
---|
3499 | SI_RESTORE_OPT1(save1); |
---|
3500 | idDelete(&i1); |
---|
3501 | idSkipZeroes(result); |
---|
3502 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
3503 | res->data = (char *)result; |
---|
3504 | } |
---|
3505 | else /*IDEAL/MODULE*/ |
---|
3506 | { |
---|
3507 | attr *aa=u->Attribute(); |
---|
3508 | attr a=NULL; |
---|
3509 | if (aa!=NULL) a=(*aa)->Copy(); |
---|
3510 | jjSTD_1_ID(res,(ideal)u->CopyD(),r,(ideal)v->CopyD(),a); |
---|
3511 | } |
---|
3512 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
3513 | return FALSE; |
---|
3514 | } |
---|
3515 | static BOOLEAN jjVARSTR2(leftv res, leftv u, leftv v) |
---|
3516 | { |
---|
3517 | idhdl h=(idhdl)u->data; |
---|
3518 | int i=(int)(long)v->Data(); |
---|
3519 | if ((0<i) && (i<=IDRING(h)->N)) |
---|
3520 | res->data=omStrDup(IDRING(h)->names[i-1]); |
---|
3521 | else |
---|
3522 | { |
---|
3523 | Werror("var number %d out of range 1..%d",i,IDRING(h)->N); |
---|
3524 | return TRUE; |
---|
3525 | } |
---|
3526 | return FALSE; |
---|
3527 | } |
---|
3528 | static BOOLEAN jjWAIT1ST2(leftv res, leftv u, leftv v) |
---|
3529 | { |
---|
3530 | // input: u: a list with links of type |
---|
3531 | // ssi-fork, ssi-tcp, MPtcp-fork or MPtcp-launch |
---|
3532 | // v: timeout for select in milliseconds |
---|
3533 | // or 0 for polling |
---|
3534 | // returns: ERROR (via Werror): timeout negative |
---|
3535 | // -1: the read state of all links is eof |
---|
3536 | // 0: timeout (or polling): none ready |
---|
3537 | // i>0: (at least) L[i] is ready |
---|
3538 | lists Lforks = (lists)u->Data(); |
---|
3539 | int t = (int)(long)v->Data(); |
---|
3540 | if(t < 0) |
---|
3541 | { |
---|
3542 | WerrorS("negative timeout"); return TRUE; |
---|
3543 | } |
---|
3544 | int i = slStatusSsiL(Lforks, t*1000); |
---|
3545 | if(i == -2) /* error */ |
---|
3546 | { |
---|
3547 | return TRUE; |
---|
3548 | } |
---|
3549 | res->data = (void*)(long)i; |
---|
3550 | return FALSE; |
---|
3551 | } |
---|
3552 | static BOOLEAN jjWAITALL2(leftv res, leftv u, leftv v) |
---|
3553 | { |
---|
3554 | // input: u: a list with links of type |
---|
3555 | // ssi-fork, ssi-tcp, MPtcp-fork or MPtcp-launch |
---|
3556 | // v: timeout for select in milliseconds |
---|
3557 | // or 0 for polling |
---|
3558 | // returns: ERROR (via Werror): timeout negative |
---|
3559 | // -1: the read state of all links is eof |
---|
3560 | // 0: timeout (or polling): none ready |
---|
3561 | // 1: all links are ready |
---|
3562 | // (caution: at least one is ready, but some maybe dead) |
---|
3563 | lists Lforks = (lists)u->CopyD(); |
---|
3564 | int timeout = 1000*(int)(long)v->Data(); |
---|
3565 | if(timeout < 0) |
---|
3566 | { |
---|
3567 | WerrorS("negative timeout"); return TRUE; |
---|
3568 | } |
---|
3569 | int t = getRTimer()/TIMER_RESOLUTION; // in seconds |
---|
3570 | int i; |
---|
3571 | int ret = -1; |
---|
3572 | for(int nfinished = 0; nfinished < Lforks->nr+1; nfinished++) |
---|
3573 | { |
---|
3574 | i = slStatusSsiL(Lforks, timeout); |
---|
3575 | if(i > 0) /* Lforks[i] is ready */ |
---|
3576 | { |
---|
3577 | ret = 1; |
---|
3578 | Lforks->m[i-1].CleanUp(); |
---|
3579 | Lforks->m[i-1].rtyp=DEF_CMD; |
---|
3580 | Lforks->m[i-1].data=NULL; |
---|
3581 | timeout = si_max(0,timeout - 1000*(getRTimer()/TIMER_RESOLUTION - t)); |
---|
3582 | } |
---|
3583 | else /* terminate the for loop */ |
---|
3584 | { |
---|
3585 | if(i == -2) /* error */ |
---|
3586 | { |
---|
3587 | return TRUE; |
---|
3588 | } |
---|
3589 | if(i == 0) /* timeout */ |
---|
3590 | { |
---|
3591 | ret = 0; |
---|
3592 | } |
---|
3593 | break; |
---|
3594 | } |
---|
3595 | } |
---|
3596 | Lforks->Clean(); |
---|
3597 | res->data = (void*)(long)ret; |
---|
3598 | return FALSE; |
---|
3599 | } |
---|
3600 | static BOOLEAN jjWEDGE(leftv res, leftv u, leftv v) |
---|
3601 | { |
---|
3602 | res->data = (char *)mp_Wedge((matrix)u->Data(),(int)(long)v->Data(),currRing); |
---|
3603 | return FALSE; |
---|
3604 | } |
---|
3605 | #define jjWRONG2 (proc2)jjWRONG |
---|
3606 | #define jjWRONG3 (proc3)jjWRONG |
---|
3607 | static BOOLEAN jjWRONG(leftv, leftv) |
---|
3608 | { |
---|
3609 | return TRUE; |
---|
3610 | } |
---|
3611 | |
---|
3612 | /*=================== operations with 1 arg.: static proc =================*/ |
---|
3613 | /* must be ordered: first operations for chars (infix ops), |
---|
3614 | * then alphabetically */ |
---|
3615 | |
---|
3616 | static BOOLEAN jjDUMMY(leftv res, leftv u) |
---|
3617 | { |
---|
3618 | res->data = (char *)u->CopyD(); |
---|
3619 | return FALSE; |
---|
3620 | } |
---|
3621 | static BOOLEAN jjNULL(leftv, leftv) |
---|
3622 | { |
---|
3623 | return FALSE; |
---|
3624 | } |
---|
3625 | //static BOOLEAN jjPLUSPLUS(leftv res, leftv u) |
---|
3626 | //{ |
---|
3627 | // res->data = (char *)((int)(long)u->Data()+1); |
---|
3628 | // return FALSE; |
---|
3629 | //} |
---|
3630 | //static BOOLEAN jjMINUSMINUS(leftv res, leftv u) |
---|
3631 | //{ |
---|
3632 | // res->data = (char *)((int)(long)u->Data()-1); |
---|
3633 | // return FALSE; |
---|
3634 | //} |
---|
3635 | static BOOLEAN jjPLUSPLUS(leftv, leftv u) |
---|
3636 | { |
---|
3637 | if (IDTYP((idhdl)u->data)==INT_CMD) |
---|
3638 | { |
---|
3639 | int i=IDINT((idhdl)u->data); |
---|
3640 | if (iiOp==PLUSPLUS) i++; |
---|
3641 | else i--; |
---|
3642 | IDDATA((idhdl)u->data)=(char *)(long)i; |
---|
3643 | return FALSE; |
---|
3644 | } |
---|
3645 | return TRUE; |
---|
3646 | } |
---|
3647 | static BOOLEAN jjUMINUS_BI(leftv res, leftv u) |
---|
3648 | { |
---|
3649 | number n=(number)u->CopyD(BIGINT_CMD); |
---|
3650 | n=n_Neg(n,coeffs_BIGINT); |
---|
3651 | res->data = (char *)n; |
---|
3652 | return FALSE; |
---|
3653 | } |
---|
3654 | static BOOLEAN jjUMINUS_I(leftv res, leftv u) |
---|
3655 | { |
---|
3656 | res->data = (char *)(-(long)u->Data()); |
---|
3657 | return FALSE; |
---|
3658 | } |
---|
3659 | static BOOLEAN jjUMINUS_N(leftv res, leftv u) |
---|
3660 | { |
---|
3661 | number n=(number)u->CopyD(NUMBER_CMD); |
---|
3662 | n=nNeg(n); |
---|
3663 | res->data = (char *)n; |
---|
3664 | return FALSE; |
---|
3665 | } |
---|
3666 | static BOOLEAN jjUMINUS_P(leftv res, leftv u) |
---|
3667 | { |
---|
3668 | res->data = (char *)pNeg((poly)u->CopyD(POLY_CMD)); |
---|
3669 | return FALSE; |
---|
3670 | } |
---|
3671 | static BOOLEAN jjUMINUS_MA(leftv res, leftv u) |
---|
3672 | { |
---|
3673 | poly m1=pISet(-1); |
---|
3674 | res->data = (char *)mp_MultP((matrix)u->CopyD(MATRIX_CMD),m1,currRing); |
---|
3675 | return FALSE; |
---|
3676 | } |
---|
3677 | static BOOLEAN jjUMINUS_IV(leftv res, leftv u) |
---|
3678 | { |
---|
3679 | intvec *iv=(intvec *)u->CopyD(INTVEC_CMD); |
---|
3680 | (*iv)*=(-1); |
---|
3681 | res->data = (char *)iv; |
---|
3682 | return FALSE; |
---|
3683 | } |
---|
3684 | static BOOLEAN jjUMINUS_BIM(leftv res, leftv u) |
---|
3685 | { |
---|
3686 | bigintmat *bim=(bigintmat *)u->CopyD(BIGINTMAT_CMD); |
---|
3687 | (*bim)*=(-1); |
---|
3688 | res->data = (char *)bim; |
---|
3689 | return FALSE; |
---|
3690 | } |
---|
3691 | static BOOLEAN jjPROC1(leftv res, leftv u) |
---|
3692 | { |
---|
3693 | return jjPROC(res,u,NULL); |
---|
3694 | } |
---|
3695 | static BOOLEAN jjBAREISS(leftv res, leftv v) |
---|
3696 | { |
---|
3697 | //matrix m=(matrix)v->Data(); |
---|
3698 | //lists l=mpBareiss(m,FALSE); |
---|
3699 | intvec *iv; |
---|
3700 | ideal m; |
---|
3701 | sm_CallBareiss((ideal)v->Data(),0,0,m,&iv, currRing); |
---|
3702 | lists l=(lists)omAllocBin(slists_bin); |
---|
3703 | l->Init(2); |
---|
3704 | l->m[0].rtyp=MODUL_CMD; |
---|
3705 | l->m[1].rtyp=INTVEC_CMD; |
---|
3706 | l->m[0].data=(void *)m; |
---|
3707 | l->m[1].data=(void *)iv; |
---|
3708 | res->data = (char *)l; |
---|
3709 | return FALSE; |
---|
3710 | } |
---|
3711 | //static BOOLEAN jjBAREISS_IM(leftv res, leftv v) |
---|
3712 | //{ |
---|
3713 | // intvec *m=(intvec *)v->CopyD(INTMAT_CMD); |
---|
3714 | // ivTriangMat(m); |
---|
3715 | // res->data = (char *)m; |
---|
3716 | // return FALSE; |
---|
3717 | //} |
---|
3718 | static BOOLEAN jjBI2N(leftv res, leftv u) |
---|
3719 | { |
---|
3720 | BOOLEAN bo=FALSE; |
---|
3721 | number n=(number)u->CopyD(); |
---|
3722 | nMapFunc nMap=n_SetMap(coeffs_BIGINT,currRing->cf); |
---|
3723 | if (nMap!=NULL) |
---|
3724 | res->data=nMap(n,coeffs_BIGINT,currRing->cf); |
---|
3725 | else |
---|
3726 | { |
---|
3727 | WerrorS("cannot convert bigint to this field"); |
---|
3728 | bo=TRUE; |
---|
3729 | } |
---|
3730 | n_Delete(&n,coeffs_BIGINT); |
---|
3731 | return bo; |
---|
3732 | } |
---|
3733 | static BOOLEAN jjBI2P(leftv res, leftv u) |
---|
3734 | { |
---|
3735 | sleftv tmp; |
---|
3736 | BOOLEAN bo=jjBI2N(&tmp,u); |
---|
3737 | if (!bo) |
---|
3738 | { |
---|
3739 | number n=(number) tmp.data; |
---|
3740 | if (nIsZero(n)) { res->data=NULL;nDelete(&n); } |
---|
3741 | else |
---|
3742 | { |
---|
3743 | res->data=(void *)pNSet(n); |
---|
3744 | } |
---|
3745 | } |
---|
3746 | return bo; |
---|
3747 | } |
---|
3748 | static BOOLEAN jjCALL1MANY(leftv res, leftv u) |
---|
3749 | { |
---|
3750 | return iiExprArithM(res,u,iiOp); |
---|
3751 | } |
---|
3752 | static BOOLEAN jjCHAR(leftv res, leftv v) |
---|
3753 | { |
---|
3754 | res->data = (char *)(long)rChar((ring)v->Data()); |
---|
3755 | return FALSE; |
---|
3756 | } |
---|
3757 | static BOOLEAN jjCOLS(leftv res, leftv v) |
---|
3758 | { |
---|
3759 | res->data = (char *)(long)MATCOLS((matrix)(v->Data())); |
---|
3760 | return FALSE; |
---|
3761 | } |
---|
3762 | static BOOLEAN jjCOLS_BIM(leftv res, leftv v) |
---|
3763 | { |
---|
3764 | res->data = (char *)(long)((bigintmat*)(v->Data()))->cols(); |
---|
3765 | return FALSE; |
---|
3766 | } |
---|
3767 | static BOOLEAN jjCOLS_IV(leftv res, leftv v) |
---|
3768 | { |
---|
3769 | res->data = (char *)(long)((intvec*)(v->Data()))->cols(); |
---|
3770 | return FALSE; |
---|
3771 | } |
---|
3772 | static BOOLEAN jjCONTENT(leftv res, leftv v) |
---|
3773 | { |
---|
3774 | // CopyD for POLY_CMD and VECTOR_CMD are identical: |
---|
3775 | poly p=(poly)v->CopyD(POLY_CMD); |
---|
3776 | if (p!=NULL) p_Cleardenom(p, currRing); |
---|
3777 | res->data = (char *)p; |
---|
3778 | return FALSE; |
---|
3779 | } |
---|
3780 | static BOOLEAN jjCOUNT_BI(leftv res, leftv v) |
---|
3781 | { |
---|
3782 | res->data = (char *)(long)n_Size((number)v->Data(),coeffs_BIGINT); |
---|
3783 | return FALSE; |
---|
3784 | } |
---|
3785 | static BOOLEAN jjCOUNT_N(leftv res, leftv v) |
---|
3786 | { |
---|
3787 | res->data = (char *)(long)nSize((number)v->Data()); |
---|
3788 | return FALSE; |
---|
3789 | } |
---|
3790 | static BOOLEAN jjCOUNT_L(leftv res, leftv v) |
---|
3791 | { |
---|
3792 | lists l=(lists)v->Data(); |
---|
3793 | res->data = (char *)(long)(lSize(l)+1); |
---|
3794 | return FALSE; |
---|
3795 | } |
---|
3796 | static BOOLEAN jjCOUNT_M(leftv res, leftv v) |
---|
3797 | { |
---|
3798 | matrix m=(matrix)v->Data(); |
---|
3799 | res->data = (char *)(long)(MATROWS(m)*MATCOLS(m)); |
---|
3800 | return FALSE; |
---|
3801 | } |
---|
3802 | static BOOLEAN jjCOUNT_IV(leftv res, leftv v) |
---|
3803 | { |
---|
3804 | res->data = (char *)(long)((intvec*)(v->Data()))->length(); |
---|
3805 | return FALSE; |
---|
3806 | } |
---|
3807 | static BOOLEAN jjCOUNT_RG(leftv res, leftv v) |
---|
3808 | { |
---|
3809 | ring r=(ring)v->Data(); |
---|
3810 | int elems=-1; |
---|
3811 | if (rField_is_Zp(r)||rField_is_GF(r)) elems=r->cf->ch; |
---|
3812 | else if (rField_is_Zp_a(r) && (r->cf->type==n_algExt)) |
---|
3813 | { |
---|
3814 | extern int ipower ( int b, int n ); /* factory/cf_util */ |
---|
3815 | elems=ipower(r->cf->ch,r->cf->extRing->pFDeg(r->cf->extRing->qideal->m[0],r->cf->extRing)); |
---|
3816 | } |
---|
3817 | res->data = (char *)(long)elems; |
---|
3818 | return FALSE; |
---|
3819 | } |
---|
3820 | static BOOLEAN jjDEG(leftv res, leftv v) |
---|
3821 | { |
---|
3822 | int dummy; |
---|
3823 | poly p=(poly)v->Data(); |
---|
3824 | if (p!=NULL) res->data = (char *)currRing->pLDeg(p,&dummy,currRing); |
---|
3825 | else res->data=(char *)-1; |
---|
3826 | return FALSE; |
---|
3827 | } |
---|
3828 | static BOOLEAN jjDEG_M(leftv res, leftv u) |
---|
3829 | { |
---|
3830 | ideal I=(ideal)u->Data(); |
---|
3831 | int d=-1; |
---|
3832 | int dummy; |
---|
3833 | int i; |
---|
3834 | for(i=IDELEMS(I)-1;i>=0;i--) |
---|
3835 | if (I->m[i]!=NULL) d=si_max(d,(int)currRing->pLDeg(I->m[i],&dummy,currRing)); |
---|
3836 | res->data = (char *)(long)d; |
---|
3837 | return FALSE; |
---|
3838 | } |
---|
3839 | static BOOLEAN jjDEGREE(leftv res, leftv v) |
---|
3840 | { |
---|
3841 | SPrintStart(); |
---|
3842 | #ifdef HAVE_RINGS |
---|
3843 | if (rField_is_Ring_Z(currRing)) |
---|
3844 | { |
---|
3845 | ring origR = currRing; |
---|
3846 | ring tempR = rCopy(origR); |
---|
3847 | coeffs new_cf=nInitChar(n_Q,NULL); |
---|
3848 | nKillChar(tempR->cf); |
---|
3849 | tempR->cf=new_cf; |
---|
3850 | rComplete(tempR); |
---|
3851 | ideal vid = (ideal)v->Data(); |
---|
3852 | rChangeCurrRing(tempR); |
---|
3853 | ideal vv = idrCopyR(vid, origR, currRing); |
---|
3854 | sleftv vvAsLeftv; memset(&vvAsLeftv, 0, sizeof(vvAsLeftv)); |
---|
3855 | vvAsLeftv.rtyp = IDEAL_CMD; |
---|
3856 | vvAsLeftv.data = vv; vvAsLeftv.next = NULL; |
---|
3857 | if (hasFlag(v, FLAG_STD)) setFlag(&vvAsLeftv,FLAG_STD); |
---|
3858 | assumeStdFlag(&vvAsLeftv); |
---|
3859 | Print("// NOTE: computation of degree is being performed for\n"); |
---|
3860 | Print("// generic fibre, that is, over Q\n"); |
---|
3861 | intvec *module_w=(intvec*)atGet(&vvAsLeftv,"isHomog",INTVEC_CMD); |
---|
3862 | scDegree(vv,module_w,currQuotient); |
---|
3863 | idDelete(&vv); |
---|
3864 | rChangeCurrRing(origR); |
---|
3865 | rDelete(tempR); |
---|
3866 | } |
---|
3867 | #endif |
---|
3868 | assumeStdFlag(v); |
---|
3869 | intvec *module_w=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
3870 | scDegree((ideal)v->Data(),module_w,currQuotient); |
---|
3871 | char *s=SPrintEnd(); |
---|
3872 | int l=strlen(s)-1; |
---|
3873 | s[l]='\0'; |
---|
3874 | res->data=(void*)s; |
---|
3875 | return FALSE; |
---|
3876 | } |
---|
3877 | static BOOLEAN jjDEFINED(leftv res, leftv v) |
---|
3878 | { |
---|
3879 | if ((v->rtyp==IDHDL) |
---|
3880 | && ((myynest==IDLEV((idhdl)v->data))||(0==IDLEV((idhdl)v->data)))) |
---|
3881 | { |
---|
3882 | res->data=(void *)(long)(IDLEV((idhdl)v->data)+1); |
---|
3883 | } |
---|
3884 | else if (v->rtyp!=0) res->data=(void *)(-1); |
---|
3885 | return FALSE; |
---|
3886 | } |
---|
3887 | |
---|
3888 | /// Return the denominator of the input number |
---|
3889 | /// NOTE: the input number is normalized as a side effect |
---|
3890 | static BOOLEAN jjDENOMINATOR(leftv res, leftv v) |
---|
3891 | { |
---|
3892 | number n = reinterpret_cast<number>(v->Data()); |
---|
3893 | res->data = reinterpret_cast<void*>(n_GetDenom(n, currRing)); |
---|
3894 | return FALSE; |
---|
3895 | } |
---|
3896 | |
---|
3897 | /// Return the numerator of the input number |
---|
3898 | /// NOTE: the input number is normalized as a side effect |
---|
3899 | static BOOLEAN jjNUMERATOR(leftv res, leftv v) |
---|
3900 | { |
---|
3901 | number n = reinterpret_cast<number>(v->Data()); |
---|
3902 | res->data = reinterpret_cast<void*>(n_GetNumerator(n, currRing)); |
---|
3903 | return FALSE; |
---|
3904 | } |
---|
3905 | |
---|
3906 | static BOOLEAN jjDET(leftv res, leftv v) |
---|
3907 | { |
---|
3908 | matrix m=(matrix)v->Data(); |
---|
3909 | poly p; |
---|
3910 | if (sm_CheckDet((ideal)m,m->cols(),TRUE, currRing)) |
---|
3911 | { |
---|
3912 | ideal I=id_Matrix2Module(mp_Copy(m, currRing),currRing); |
---|
3913 | p=sm_CallDet(I, currRing); |
---|
3914 | idDelete(&I); |
---|
3915 | } |
---|
3916 | else |
---|
3917 | p=singclap_det(m,currRing); |
---|
3918 | res ->data = (char *)p; |
---|
3919 | return FALSE; |
---|
3920 | } |
---|
3921 | static BOOLEAN jjDET_BI(leftv res, leftv v) |
---|
3922 | { |
---|
3923 | bigintmat * m=(bigintmat*)v->Data(); |
---|
3924 | int i,j; |
---|
3925 | i=m->rows();j=m->cols(); |
---|
3926 | if(i==j) |
---|
3927 | res->data = (char *)(long)singclap_det_bi(m,coeffs_BIGINT); |
---|
3928 | else |
---|
3929 | { |
---|
3930 | Werror("det of %d x %d bigintmat",i,j); |
---|
3931 | return TRUE; |
---|
3932 | } |
---|
3933 | return FALSE; |
---|
3934 | } |
---|
3935 | static BOOLEAN jjDET_I(leftv res, leftv v) |
---|
3936 | { |
---|
3937 | intvec * m=(intvec*)v->Data(); |
---|
3938 | int i,j; |
---|
3939 | i=m->rows();j=m->cols(); |
---|
3940 | if(i==j) |
---|
3941 | res->data = (char *)(long)singclap_det_i(m,currRing); |
---|
3942 | else |
---|
3943 | { |
---|
3944 | Werror("det of %d x %d intmat",i,j); |
---|
3945 | return TRUE; |
---|
3946 | } |
---|
3947 | return FALSE; |
---|
3948 | } |
---|
3949 | static BOOLEAN jjDET_S(leftv res, leftv v) |
---|
3950 | { |
---|
3951 | ideal I=(ideal)v->Data(); |
---|
3952 | poly p; |
---|
3953 | if (IDELEMS(I)<1) return TRUE; |
---|
3954 | if (sm_CheckDet(I,IDELEMS(I),FALSE, currRing)) |
---|
3955 | { |
---|
3956 | matrix m=id_Module2Matrix(id_Copy(I,currRing),currRing); |
---|
3957 | p=singclap_det(m,currRing); |
---|
3958 | idDelete((ideal *)&m); |
---|
3959 | } |
---|
3960 | else |
---|
3961 | p=sm_CallDet(I, currRing); |
---|
3962 | res->data = (char *)p; |
---|
3963 | return FALSE; |
---|
3964 | } |
---|
3965 | static BOOLEAN jjDIM(leftv res, leftv v) |
---|
3966 | { |
---|
3967 | assumeStdFlag(v); |
---|
3968 | #ifdef HAVE_RINGS |
---|
3969 | if (rField_is_Ring(currRing)) |
---|
3970 | { |
---|
3971 | //ring origR = currRing; |
---|
3972 | //ring tempR = rCopy(origR); |
---|
3973 | //coeffs new_cf=nInitChar(n_Q,NULL); |
---|
3974 | //nKillChar(tempR->cf); |
---|
3975 | //tempR->cf=new_cf; |
---|
3976 | //rComplete(tempR); |
---|
3977 | ideal vid = (ideal)v->Data(); |
---|
3978 | int i = idPosConstant(vid); |
---|
3979 | if ((i != -1) && (n_IsUnit(pGetCoeff(vid->m[i]),currRing->cf))) |
---|
3980 | { /* ideal v contains unit; dim = -1 */ |
---|
3981 | res->data = (char *)-1; |
---|
3982 | return FALSE; |
---|
3983 | } |
---|
3984 | //rChangeCurrRing(tempR); |
---|
3985 | //ideal vv = idrCopyR(vid, origR, currRing); |
---|
3986 | ideal vv = id_Head(vid,currRing); |
---|
3987 | /* drop degree zero generator from vv (if any) */ |
---|
3988 | if (i != -1) pDelete(&vv->m[i]); |
---|
3989 | long d = (long)scDimInt(vv, currQuotient); |
---|
3990 | if (rField_is_Ring_Z(currRing) && (i == -1)) d++; |
---|
3991 | res->data = (char *)d; |
---|
3992 | idDelete(&vv); |
---|
3993 | //rChangeCurrRing(origR); |
---|
3994 | //rDelete(tempR); |
---|
3995 | return FALSE; |
---|
3996 | } |
---|
3997 | #endif |
---|
3998 | res->data = (char *)(long)scDimInt((ideal)(v->Data()),currQuotient); |
---|
3999 | return FALSE; |
---|
4000 | } |
---|
4001 | static BOOLEAN jjDUMP(leftv, leftv v) |
---|
4002 | { |
---|
4003 | si_link l = (si_link)v->Data(); |
---|
4004 | if (slDump(l)) |
---|
4005 | { |
---|
4006 | const char *s; |
---|
4007 | if ((l!=NULL)&&(l->name!=NULL)) s=l->name; |
---|
4008 | else s=sNoName; |
---|
4009 | Werror("cannot dump to `%s`",s); |
---|
4010 | return TRUE; |
---|
4011 | } |
---|
4012 | else |
---|
4013 | return FALSE; |
---|
4014 | } |
---|
4015 | static BOOLEAN jjE(leftv res, leftv v) |
---|
4016 | { |
---|
4017 | res->data = (char *)pOne(); |
---|
4018 | int co=(int)(long)v->Data(); |
---|
4019 | if (co>0) |
---|
4020 | { |
---|
4021 | pSetComp((poly)res->data,co); |
---|
4022 | pSetm((poly)res->data); |
---|
4023 | } |
---|
4024 | else WerrorS("argument of gen must be positive"); |
---|
4025 | return (co<=0); |
---|
4026 | } |
---|
4027 | static BOOLEAN jjEXECUTE(leftv, leftv v) |
---|
4028 | { |
---|
4029 | char * d = (char *)v->Data(); |
---|
4030 | char * s = (char *)omAlloc(strlen(d) + 13); |
---|
4031 | strcpy( s, (char *)d); |
---|
4032 | strcat( s, "\n;RETURN();\n"); |
---|
4033 | newBuffer(s,BT_execute); |
---|
4034 | return yyparse(); |
---|
4035 | } |
---|
4036 | static BOOLEAN jjFACSTD(leftv res, leftv v) |
---|
4037 | { |
---|
4038 | lists L=(lists)omAllocBin(slists_bin); |
---|
4039 | if (currRing->cf->convSingNFactoryN!=NULL) /* conversion to factory*/ |
---|
4040 | { |
---|
4041 | ideal_list p,h; |
---|
4042 | h=kStdfac((ideal)v->Data(),NULL,testHomog,NULL); |
---|
4043 | if (h==NULL) |
---|
4044 | { |
---|
4045 | L->Init(1); |
---|
4046 | L->m[0].data=(char *)idInit(1); |
---|
4047 | L->m[0].rtyp=IDEAL_CMD; |
---|
4048 | } |
---|
4049 | else |
---|
4050 | { |
---|
4051 | p=h; |
---|
4052 | int l=0; |
---|
4053 | while (p!=NULL) { p=p->next;l++; } |
---|
4054 | L->Init(l); |
---|
4055 | l=0; |
---|
4056 | while(h!=NULL) |
---|
4057 | { |
---|
4058 | L->m[l].data=(char *)h->d; |
---|
4059 | L->m[l].rtyp=IDEAL_CMD; |
---|
4060 | p=h->next; |
---|
4061 | omFreeSize(h,sizeof(*h)); |
---|
4062 | h=p; |
---|
4063 | l++; |
---|
4064 | } |
---|
4065 | } |
---|
4066 | } |
---|
4067 | else |
---|
4068 | { |
---|
4069 | WarnS("no factorization implemented"); |
---|
4070 | L->Init(1); |
---|
4071 | iiExprArith1(&(L->m[0]),v,STD_CMD); |
---|
4072 | } |
---|
4073 | res->data=(void *)L; |
---|
4074 | return FALSE; |
---|
4075 | } |
---|
4076 | static BOOLEAN jjFAC_P(leftv res, leftv u) |
---|
4077 | { |
---|
4078 | intvec *v=NULL; |
---|
4079 | singclap_factorize_retry=0; |
---|
4080 | ideal f=singclap_factorize((poly)(u->CopyD()), &v, 0,currRing); |
---|
4081 | if (f==NULL) return TRUE; |
---|
4082 | ivTest(v); |
---|
4083 | lists l=(lists)omAllocBin(slists_bin); |
---|
4084 | l->Init(2); |
---|
4085 | l->m[0].rtyp=IDEAL_CMD; |
---|
4086 | l->m[0].data=(void *)f; |
---|
4087 | l->m[1].rtyp=INTVEC_CMD; |
---|
4088 | l->m[1].data=(void *)v; |
---|
4089 | res->data=(void *)l; |
---|
4090 | return FALSE; |
---|
4091 | } |
---|
4092 | static BOOLEAN jjGETDUMP(leftv, leftv v) |
---|
4093 | { |
---|
4094 | si_link l = (si_link)v->Data(); |
---|
4095 | if (slGetDump(l)) |
---|
4096 | { |
---|
4097 | const char *s; |
---|
4098 | if ((l!=NULL)&&(l->name!=NULL)) s=l->name; |
---|
4099 | else s=sNoName; |
---|
4100 | Werror("cannot get dump from `%s`",s); |
---|
4101 | return TRUE; |
---|
4102 | } |
---|
4103 | else |
---|
4104 | return FALSE; |
---|
4105 | } |
---|
4106 | static BOOLEAN jjHIGHCORNER(leftv res, leftv v) |
---|
4107 | { |
---|
4108 | assumeStdFlag(v); |
---|
4109 | ideal I=(ideal)v->Data(); |
---|
4110 | res->data=(void *)iiHighCorner(I,0); |
---|
4111 | return FALSE; |
---|
4112 | } |
---|
4113 | static BOOLEAN jjHIGHCORNER_M(leftv res, leftv v) |
---|
4114 | { |
---|
4115 | assumeStdFlag(v); |
---|
4116 | intvec *w=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
4117 | BOOLEAN delete_w=FALSE; |
---|
4118 | ideal I=(ideal)v->Data(); |
---|
4119 | int i; |
---|
4120 | poly p=NULL,po=NULL; |
---|
4121 | int rk=id_RankFreeModule(I,currRing); |
---|
4122 | if (w==NULL) |
---|
4123 | { |
---|
4124 | w = new intvec(rk); |
---|
4125 | delete_w=TRUE; |
---|
4126 | } |
---|
4127 | for(i=rk;i>0;i--) |
---|
4128 | { |
---|
4129 | p=iiHighCorner(I,i); |
---|
4130 | if (p==NULL) |
---|
4131 | { |
---|
4132 | WerrorS("module must be zero-dimensional"); |
---|
4133 | if (delete_w) delete w; |
---|
4134 | return TRUE; |
---|
4135 | } |
---|
4136 | if (po==NULL) |
---|
4137 | { |
---|
4138 | po=p; |
---|
4139 | } |
---|
4140 | else |
---|
4141 | { |
---|
4142 | // now po!=NULL, p!=NULL |
---|
4143 | int d=(currRing->pFDeg(po,currRing)-(*w)[pGetComp(po)-1] - currRing->pFDeg(p,currRing)+(*w)[i-1]); |
---|
4144 | if (d==0) |
---|
4145 | d=pLmCmp(po,p); |
---|
4146 | if (d > 0) |
---|
4147 | { |
---|
4148 | pDelete(&p); |
---|
4149 | } |
---|
4150 | else // (d < 0) |
---|
4151 | { |
---|
4152 | pDelete(&po); po=p; |
---|
4153 | } |
---|
4154 | } |
---|
4155 | } |
---|
4156 | if (delete_w) delete w; |
---|
4157 | res->data=(void *)po; |
---|
4158 | return FALSE; |
---|
4159 | } |
---|
4160 | static BOOLEAN jjHILBERT(leftv, leftv v) |
---|
4161 | { |
---|
4162 | #ifdef HAVE_RINGS |
---|
4163 | if (rField_is_Ring_Z(currRing)) |
---|
4164 | { |
---|
4165 | ring origR = currRing; |
---|
4166 | ring tempR = rCopy(origR); |
---|
4167 | coeffs new_cf=nInitChar(n_Q,NULL); |
---|
4168 | nKillChar(tempR->cf); |
---|
4169 | tempR->cf=new_cf; |
---|
4170 | rComplete(tempR); |
---|
4171 | ideal vid = (ideal)v->Data(); |
---|
4172 | rChangeCurrRing(tempR); |
---|
4173 | ideal vv = idrCopyR(vid, origR, currRing); |
---|
4174 | sleftv vvAsLeftv; memset(&vvAsLeftv, 0, sizeof(vvAsLeftv)); |
---|
4175 | vvAsLeftv.rtyp = IDEAL_CMD; |
---|
4176 | vvAsLeftv.data = vv; vvAsLeftv.next = NULL; |
---|
4177 | if (hasFlag(v, FLAG_STD)) setFlag(&vvAsLeftv,FLAG_STD); |
---|
4178 | assumeStdFlag(&vvAsLeftv); |
---|
4179 | Print("// NOTE: computation of Hilbert series etc. is being\n"); |
---|
4180 | Print("// performed for generic fibre, that is, over Q\n"); |
---|
4181 | intvec *module_w=(intvec*)atGet(&vvAsLeftv,"isHomog",INTVEC_CMD); |
---|
4182 | //scHilbertPoly(vv,currQuotient); |
---|
4183 | hLookSeries(vv,module_w,currQuotient); |
---|
4184 | idDelete(&vv); |
---|
4185 | rChangeCurrRing(origR); |
---|
4186 | rDelete(tempR); |
---|
4187 | return FALSE; |
---|
4188 | } |
---|
4189 | #endif |
---|
4190 | assumeStdFlag(v); |
---|
4191 | intvec *module_w=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
4192 | //scHilbertPoly((ideal)v->Data(),currQuotient); |
---|
4193 | hLookSeries((ideal)v->Data(),module_w,currQuotient); |
---|
4194 | return FALSE; |
---|
4195 | } |
---|
4196 | static BOOLEAN jjHILBERT_IV(leftv res, leftv v) |
---|
4197 | { |
---|
4198 | #ifdef HAVE_RINGS |
---|
4199 | if (rField_is_Ring_Z(currRing)) |
---|
4200 | { |
---|
4201 | Print("// NOTE: computation of Hilbert series etc. is being\n"); |
---|
4202 | Print("// performed for generic fibre, that is, over Q\n"); |
---|
4203 | } |
---|
4204 | #endif |
---|
4205 | res->data=(void *)hSecondSeries((intvec *)v->Data()); |
---|
4206 | return FALSE; |
---|
4207 | } |
---|
4208 | static BOOLEAN jjHOMOG1(leftv res, leftv v) |
---|
4209 | { |
---|
4210 | intvec *w=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
4211 | ideal v_id=(ideal)v->Data(); |
---|
4212 | if (w==NULL) |
---|
4213 | { |
---|
4214 | res->data=(void *)(long)idHomModule(v_id,currQuotient,&w); |
---|
4215 | if (res->data!=NULL) |
---|
4216 | { |
---|
4217 | if (v->rtyp==IDHDL) |
---|
4218 | { |
---|
4219 | char *s_isHomog=omStrDup("isHomog"); |
---|
4220 | if (v->e==NULL) |
---|
4221 | atSet((idhdl)(v->data),s_isHomog,w,INTVEC_CMD); |
---|
4222 | else |
---|
4223 | atSet((idhdl)(v->LData()),s_isHomog,w,INTVEC_CMD); |
---|
4224 | } |
---|
4225 | else if (w!=NULL) delete w; |
---|
4226 | } // if res->data==NULL then w==NULL |
---|
4227 | } |
---|
4228 | else |
---|
4229 | { |
---|
4230 | res->data=(void *)(long)idTestHomModule(v_id,currQuotient,w); |
---|
4231 | if((res->data==NULL) && (v->rtyp==IDHDL)) |
---|
4232 | { |
---|
4233 | if (v->e==NULL) |
---|
4234 | atKill((idhdl)(v->data),"isHomog"); |
---|
4235 | else |
---|
4236 | atKill((idhdl)(v->LData()),"isHomog"); |
---|
4237 | } |
---|
4238 | } |
---|
4239 | return FALSE; |
---|
4240 | } |
---|
4241 | static BOOLEAN jjidMaxIdeal(leftv res, leftv v) |
---|
4242 | { |
---|
4243 | res->data = (char *)idMaxIdeal((int)(long)v->Data()); |
---|
4244 | setFlag(res,FLAG_STD); |
---|
4245 | return FALSE; |
---|
4246 | } |
---|
4247 | static BOOLEAN jjIDEAL_Ma(leftv res, leftv v) |
---|
4248 | { |
---|
4249 | matrix mat=(matrix)v->CopyD(MATRIX_CMD); |
---|
4250 | IDELEMS((ideal)mat)=MATCOLS(mat)*MATROWS(mat); |
---|
4251 | if (IDELEMS((ideal)mat)==0) |
---|
4252 | { |
---|
4253 | idDelete((ideal *)&mat); |
---|
4254 | mat=(matrix)idInit(1,1); |
---|
4255 | } |
---|
4256 | else |
---|
4257 | { |
---|
4258 | MATROWS(mat)=1; |
---|
4259 | mat->rank=1; |
---|
4260 | idTest((ideal)mat); |
---|
4261 | } |
---|
4262 | res->data=(char *)mat; |
---|
4263 | return FALSE; |
---|
4264 | } |
---|
4265 | static BOOLEAN jjIDEAL_Map(leftv res, leftv v) |
---|
4266 | { |
---|
4267 | map m=(map)v->CopyD(MAP_CMD); |
---|
4268 | omFree((ADDRESS)m->preimage); |
---|
4269 | m->preimage=NULL; |
---|
4270 | ideal I=(ideal)m; |
---|
4271 | I->rank=1; |
---|
4272 | res->data=(char *)I; |
---|
4273 | return FALSE; |
---|
4274 | } |
---|
4275 | static BOOLEAN jjIDEAL_R(leftv res, leftv v) |
---|
4276 | { |
---|
4277 | if (currRing!=NULL) |
---|
4278 | { |
---|
4279 | ring q=(ring)v->Data(); |
---|
4280 | if (rSamePolyRep(currRing, q)) |
---|
4281 | { |
---|
4282 | if (q->qideal==NULL) |
---|
4283 | res->data=(char *)idInit(1,1); |
---|
4284 | else |
---|
4285 | res->data=(char *)idCopy(q->qideal); |
---|
4286 | return FALSE; |
---|
4287 | } |
---|
4288 | } |
---|
4289 | WerrorS("can only get ideal from identical qring"); |
---|
4290 | return TRUE; |
---|
4291 | } |
---|
4292 | static BOOLEAN jjIm2Iv(leftv res, leftv v) |
---|
4293 | { |
---|
4294 | intvec *iv = (intvec *)v->CopyD(INTMAT_CMD); |
---|
4295 | iv->makeVector(); |
---|
4296 | res->data = iv; |
---|
4297 | return FALSE; |
---|
4298 | } |
---|
4299 | static BOOLEAN jjIMPART(leftv res, leftv v) |
---|
4300 | { |
---|
4301 | res->data = (char *)n_ImPart((number)v->Data(),currRing->cf); |
---|
4302 | return FALSE; |
---|
4303 | } |
---|
4304 | static BOOLEAN jjINDEPSET(leftv res, leftv v) |
---|
4305 | { |
---|
4306 | assumeStdFlag(v); |
---|
4307 | res->data=(void *)scIndIntvec((ideal)(v->Data()),currQuotient); |
---|
4308 | return FALSE; |
---|
4309 | } |
---|
4310 | static BOOLEAN jjINTERRED(leftv res, leftv v) |
---|
4311 | { |
---|
4312 | ideal result=kInterRed((ideal)(v->Data()), currQuotient); |
---|
4313 | if (TEST_OPT_PROT) { PrintLn(); mflush(); } |
---|
4314 | res->data = result; |
---|
4315 | return FALSE; |
---|
4316 | } |
---|
4317 | static BOOLEAN jjIS_RINGVAR_P(leftv res, leftv v) |
---|
4318 | { |
---|
4319 | res->data = (char *)(long)pVar((poly)v->Data()); |
---|
4320 | return FALSE; |
---|
4321 | } |
---|
4322 | static BOOLEAN jjIS_RINGVAR_S(leftv res, leftv v) |
---|
4323 | { |
---|
4324 | res->data = (char *)(long)(r_IsRingVar((char *)v->Data(), currRing->names, |
---|
4325 | currRing->N)+1); |
---|
4326 | return FALSE; |
---|
4327 | } |
---|
4328 | static BOOLEAN jjIS_RINGVAR0(leftv res, leftv) |
---|
4329 | { |
---|
4330 | res->data = (char *)0; |
---|
4331 | return FALSE; |
---|
4332 | } |
---|
4333 | static BOOLEAN jjJACOB_P(leftv res, leftv v) |
---|
4334 | { |
---|
4335 | ideal i=idInit(currRing->N,1); |
---|
4336 | int k; |
---|
4337 | poly p=(poly)(v->Data()); |
---|
4338 | for (k=currRing->N;k>0;k--) |
---|
4339 | { |
---|
4340 | i->m[k-1]=pDiff(p,k); |
---|
4341 | } |
---|
4342 | res->data = (char *)i; |
---|
4343 | return FALSE; |
---|
4344 | } |
---|
4345 | static BOOLEAN jjDIFF_COEF(leftv res, leftv u, leftv v) |
---|
4346 | { |
---|
4347 | if (!nCoeff_is_transExt(currRing->cf)) |
---|
4348 | { |
---|
4349 | WerrorS("differentiation not defined in the coefficient ring"); |
---|
4350 | return TRUE; |
---|
4351 | } |
---|
4352 | number n = (number) u->Data(); |
---|
4353 | number k = (number) v->Data(); |
---|
4354 | res->data = ntDiff(n,k,currRing->cf); |
---|
4355 | return FALSE; |
---|
4356 | } |
---|
4357 | /*2 |
---|
4358 | * compute Jacobi matrix of a module/matrix |
---|
4359 | * Jacobi(M) := ( diff(Mt,var(1))|, ... ,| diff(Mt,var(currRing->N)) ), |
---|
4360 | * where Mt := transpose(M) |
---|
4361 | * Note that this is consistent with the current conventions for jacob in Singular, |
---|
4362 | * whereas M2 computes its transposed. |
---|
4363 | */ |
---|
4364 | static BOOLEAN jjJACOB_M(leftv res, leftv a) |
---|
4365 | { |
---|
4366 | ideal id = (ideal)a->Data(); |
---|
4367 | id = idTransp(id); |
---|
4368 | int W = IDELEMS(id); |
---|
4369 | |
---|
4370 | ideal result = idInit(W * currRing->N, id->rank); |
---|
4371 | poly *p = result->m; |
---|
4372 | |
---|
4373 | for( int v = 1; v <= currRing->N; v++ ) |
---|
4374 | { |
---|
4375 | poly* q = id->m; |
---|
4376 | for( int i = 0; i < W; i++, p++, q++ ) |
---|
4377 | *p = pDiff( *q, v ); |
---|
4378 | } |
---|
4379 | idDelete(&id); |
---|
4380 | |
---|
4381 | res->data = (char *)result; |
---|
4382 | return FALSE; |
---|
4383 | } |
---|
4384 | |
---|
4385 | |
---|
4386 | static BOOLEAN jjKBASE(leftv res, leftv v) |
---|
4387 | { |
---|
4388 | assumeStdFlag(v); |
---|
4389 | res->data = (char *)scKBase(-1,(ideal)(v->Data()),currQuotient); |
---|
4390 | return FALSE; |
---|
4391 | } |
---|
4392 | #ifdef MDEBUG |
---|
4393 | static BOOLEAN jjpHead(leftv res, leftv v) |
---|
4394 | { |
---|
4395 | res->data=(char *)pHead((poly)v->Data()); |
---|
4396 | return FALSE; |
---|
4397 | } |
---|
4398 | #endif |
---|
4399 | static BOOLEAN jjL2R(leftv res, leftv v) |
---|
4400 | { |
---|
4401 | res->data=(char *)syConvList((lists)v->Data(),FALSE); |
---|
4402 | if (res->data != NULL) |
---|
4403 | return FALSE; |
---|
4404 | else |
---|
4405 | return TRUE; |
---|
4406 | } |
---|
4407 | static BOOLEAN jjLEADCOEF(leftv res, leftv v) |
---|
4408 | { |
---|
4409 | poly p=(poly)v->Data(); |
---|
4410 | if (p==NULL) |
---|
4411 | { |
---|
4412 | res->data=(char *)nInit(0); |
---|
4413 | } |
---|
4414 | else |
---|
4415 | { |
---|
4416 | res->data=(char *)nCopy(pGetCoeff(p)); |
---|
4417 | } |
---|
4418 | return FALSE; |
---|
4419 | } |
---|
4420 | static BOOLEAN jjLEADEXP(leftv res, leftv v) |
---|
4421 | { |
---|
4422 | poly p=(poly)v->Data(); |
---|
4423 | int s=currRing->N; |
---|
4424 | if (v->Typ()==VECTOR_CMD) s++; |
---|
4425 | intvec *iv=new intvec(s); |
---|
4426 | if (p!=NULL) |
---|
4427 | { |
---|
4428 | for(int i = currRing->N;i;i--) |
---|
4429 | { |
---|
4430 | (*iv)[i-1]=pGetExp(p,i); |
---|
4431 | } |
---|
4432 | if (s!=currRing->N) |
---|
4433 | (*iv)[currRing->N]=pGetComp(p); |
---|
4434 | } |
---|
4435 | res->data=(char *)iv; |
---|
4436 | return FALSE; |
---|
4437 | } |
---|
4438 | static BOOLEAN jjLEADMONOM(leftv res, leftv v) |
---|
4439 | { |
---|
4440 | poly p=(poly)v->Data(); |
---|
4441 | if (p == NULL) |
---|
4442 | { |
---|
4443 | res->data = (char*) NULL; |
---|
4444 | } |
---|
4445 | else |
---|
4446 | { |
---|
4447 | poly lm = pLmInit(p); |
---|
4448 | pSetCoeff(lm, nInit(1)); |
---|
4449 | res->data = (char*) lm; |
---|
4450 | } |
---|
4451 | return FALSE; |
---|
4452 | } |
---|
4453 | static BOOLEAN jjLOAD1(leftv /*res*/, leftv v) |
---|
4454 | { |
---|
4455 | return jjLOAD((char*)v->Data(),FALSE); |
---|
4456 | } |
---|
4457 | static BOOLEAN jjLISTRING(leftv res, leftv v) |
---|
4458 | { |
---|
4459 | ring r=rCompose((lists)v->Data()); |
---|
4460 | if (r==NULL) return TRUE; |
---|
4461 | if (r->qideal!=NULL) res->rtyp=QRING_CMD; |
---|
4462 | res->data=(char *)r; |
---|
4463 | return FALSE; |
---|
4464 | } |
---|
4465 | #if SIZEOF_LONG == 8 |
---|
4466 | static number jjLONG2N(long d) |
---|
4467 | { |
---|
4468 | int i=(int)d; |
---|
4469 | if ((long)i == d) |
---|
4470 | { |
---|
4471 | return n_Init(i, coeffs_BIGINT); |
---|
4472 | } |
---|
4473 | else |
---|
4474 | { |
---|
4475 | struct snumber_dummy |
---|
4476 | { |
---|
4477 | mpz_t z; |
---|
4478 | mpz_t n; |
---|
4479 | #if defined(LDEBUG) |
---|
4480 | int debug; |
---|
4481 | #endif |
---|
4482 | BOOLEAN s; |
---|
4483 | }; |
---|
4484 | typedef struct snumber_dummy *number_dummy; |
---|
4485 | |
---|
4486 | number_dummy z=(number_dummy)omAlloc(sizeof(snumber_dummy)); |
---|
4487 | #if defined(LDEBUG) |
---|
4488 | z->debug=123456; |
---|
4489 | #endif |
---|
4490 | z->s=3; |
---|
4491 | mpz_init_set_si(z->z,d); |
---|
4492 | return (number)z; |
---|
4493 | } |
---|
4494 | } |
---|
4495 | #else |
---|
4496 | #define jjLONG2N(D) n_Init((int)D, coeffs_BIGINT) |
---|
4497 | #endif |
---|
4498 | static BOOLEAN jjPFAC1(leftv res, leftv v) |
---|
4499 | { |
---|
4500 | /* call method jjPFAC2 with second argument = 0 (meaning that no |
---|
4501 | valid bound for the prime factors has been given) */ |
---|
4502 | sleftv tmp; |
---|
4503 | memset(&tmp, 0, sizeof(tmp)); |
---|
4504 | tmp.rtyp = INT_CMD; |
---|
4505 | return jjPFAC2(res, v, &tmp); |
---|
4506 | } |
---|
4507 | static BOOLEAN jjLU_DECOMP(leftv res, leftv v) |
---|
4508 | { |
---|
4509 | /* computes the LU-decomposition of a matrix M; |
---|
4510 | i.e., M = P * L * U, where |
---|
4511 | - P is a row permutation matrix, |
---|
4512 | - L is in lower triangular form, |
---|
4513 | - U is in upper row echelon form |
---|
4514 | Then, we also have P * M = L * U. |
---|
4515 | A list [P, L, U] is returned. */ |
---|
4516 | matrix mat = (const matrix)v->Data(); |
---|
4517 | if (!idIsConstant((ideal)mat)) |
---|
4518 | { |
---|
4519 | WerrorS("matrix must be constant"); |
---|
4520 | return TRUE; |
---|
4521 | } |
---|
4522 | matrix pMat; |
---|
4523 | matrix lMat; |
---|
4524 | matrix uMat; |
---|
4525 | |
---|
4526 | luDecomp(mat, pMat, lMat, uMat); |
---|
4527 | |
---|
4528 | lists ll = (lists)omAllocBin(slists_bin); |
---|
4529 | ll->Init(3); |
---|
4530 | ll->m[0].rtyp=MATRIX_CMD; ll->m[0].data=(void *)pMat; |
---|
4531 | ll->m[1].rtyp=MATRIX_CMD; ll->m[1].data=(void *)lMat; |
---|
4532 | ll->m[2].rtyp=MATRIX_CMD; ll->m[2].data=(void *)uMat; |
---|
4533 | res->data=(char*)ll; |
---|
4534 | |
---|
4535 | return FALSE; |
---|
4536 | } |
---|
4537 | static BOOLEAN jjMEMORY(leftv res, leftv v) |
---|
4538 | { |
---|
4539 | omUpdateInfo(); |
---|
4540 | switch(((int)(long)v->Data())) |
---|
4541 | { |
---|
4542 | case 0: |
---|
4543 | res->data=(char *)jjLONG2N(om_Info.UsedBytes); |
---|
4544 | break; |
---|
4545 | case 1: |
---|
4546 | res->data = (char *)jjLONG2N(om_Info.CurrentBytesSystem); |
---|
4547 | break; |
---|
4548 | case 2: |
---|
4549 | res->data = (char *)jjLONG2N(om_Info.MaxBytesSystem); |
---|
4550 | break; |
---|
4551 | default: |
---|
4552 | omPrintStats(stdout); |
---|
4553 | omPrintInfo(stdout); |
---|
4554 | omPrintBinStats(stdout); |
---|
4555 | res->data = (char *)0; |
---|
4556 | res->rtyp = NONE; |
---|
4557 | } |
---|
4558 | return FALSE; |
---|
4559 | res->data = (char *)0; |
---|
4560 | return FALSE; |
---|
4561 | } |
---|
4562 | //static BOOLEAN jjMONITOR1(leftv res, leftv v) |
---|
4563 | //{ |
---|
4564 | // return jjMONITOR2(res,v,NULL); |
---|
4565 | //} |
---|
4566 | static BOOLEAN jjMSTD(leftv res, leftv v) |
---|
4567 | { |
---|
4568 | int t=v->Typ(); |
---|
4569 | ideal r,m; |
---|
4570 | r=kMin_std((ideal)v->Data(),currQuotient,testHomog,NULL,m); |
---|
4571 | lists l=(lists)omAllocBin(slists_bin); |
---|
4572 | l->Init(2); |
---|
4573 | l->m[0].rtyp=t; |
---|
4574 | l->m[0].data=(char *)r; |
---|
4575 | setFlag(&(l->m[0]),FLAG_STD); |
---|
4576 | l->m[1].rtyp=t; |
---|
4577 | l->m[1].data=(char *)m; |
---|
4578 | res->data=(char *)l; |
---|
4579 | return FALSE; |
---|
4580 | } |
---|
4581 | static BOOLEAN jjMULT(leftv res, leftv v) |
---|
4582 | { |
---|
4583 | assumeStdFlag(v); |
---|
4584 | res->data = (char *)(long)scMultInt((ideal)(v->Data()),currQuotient); |
---|
4585 | return FALSE; |
---|
4586 | } |
---|
4587 | static BOOLEAN jjMINRES_R(leftv res, leftv v) |
---|
4588 | { |
---|
4589 | intvec *weights=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
4590 | |
---|
4591 | syStrategy tmp=(syStrategy)v->Data(); |
---|
4592 | tmp = syMinimize(tmp); // enrich itself! |
---|
4593 | |
---|
4594 | res->data=(char *)tmp; |
---|
4595 | |
---|
4596 | if (weights!=NULL) |
---|
4597 | atSet(res, omStrDup("isHomog"),ivCopy(weights),INTVEC_CMD); |
---|
4598 | |
---|
4599 | return FALSE; |
---|
4600 | } |
---|
4601 | static BOOLEAN jjN2BI(leftv res, leftv v) |
---|
4602 | { |
---|
4603 | number n,i; i=(number)v->Data(); |
---|
4604 | nMapFunc nMap=n_SetMap(currRing->cf,coeffs_BIGINT); |
---|
4605 | if (nMap!=NULL) |
---|
4606 | n=nMap(i,currRing->cf,coeffs_BIGINT); |
---|
4607 | else goto err; |
---|
4608 | res->data=(void *)n; |
---|
4609 | return FALSE; |
---|
4610 | err: |
---|
4611 | WerrorS("cannot convert to bigint"); return TRUE; |
---|
4612 | } |
---|
4613 | static BOOLEAN jjNAMEOF(leftv res, leftv v) |
---|
4614 | { |
---|
4615 | res->data = (char *)v->name; |
---|
4616 | if (res->data==NULL) res->data=omStrDup(""); |
---|
4617 | v->name=NULL; |
---|
4618 | return FALSE; |
---|
4619 | } |
---|
4620 | static BOOLEAN jjNAMES(leftv res, leftv v) |
---|
4621 | { |
---|
4622 | res->data=ipNameList(((ring)v->Data())->idroot); |
---|
4623 | return FALSE; |
---|
4624 | } |
---|
4625 | static BOOLEAN jjNAMES_I(leftv res, leftv v) |
---|
4626 | { |
---|
4627 | res->data=ipNameListLev((IDROOT),(int)(long)v->Data()); |
---|
4628 | return FALSE; |
---|
4629 | } |
---|
4630 | static BOOLEAN jjNOT(leftv res, leftv v) |
---|
4631 | { |
---|
4632 | res->data=(char*)(long)((long)v->Data()==0 ? 1 : 0); |
---|
4633 | return FALSE; |
---|
4634 | } |
---|
4635 | static BOOLEAN jjNVARS(leftv res, leftv v) |
---|
4636 | { |
---|
4637 | res->data = (char *)(long)(((ring)(v->Data()))->N); |
---|
4638 | return FALSE; |
---|
4639 | } |
---|
4640 | static BOOLEAN jjOpenClose(leftv, leftv v) |
---|
4641 | { |
---|
4642 | si_link l=(si_link)v->Data(); |
---|
4643 | if (iiOp==OPEN_CMD) return slOpen(l, SI_LINK_OPEN,v); |
---|
4644 | else return slClose(l); |
---|
4645 | } |
---|
4646 | static BOOLEAN jjORD(leftv res, leftv v) |
---|
4647 | { |
---|
4648 | poly p=(poly)v->Data(); |
---|
4649 | res->data=(char *)( p==NULL ? -1 : currRing->pFDeg(p,currRing) ); |
---|
4650 | return FALSE; |
---|
4651 | } |
---|
4652 | static BOOLEAN jjPAR1(leftv res, leftv v) |
---|
4653 | { |
---|
4654 | int i=(int)(long)v->Data(); |
---|
4655 | int p=0; |
---|
4656 | p=rPar(currRing); |
---|
4657 | if ((0<i) && (i<=p)) |
---|
4658 | { |
---|
4659 | res->data=(char *)n_Param(i,currRing); |
---|
4660 | } |
---|
4661 | else |
---|
4662 | { |
---|
4663 | Werror("par number %d out of range 1..%d",i,p); |
---|
4664 | return TRUE; |
---|
4665 | } |
---|
4666 | return FALSE; |
---|
4667 | } |
---|
4668 | static BOOLEAN jjPARDEG(leftv res, leftv v) |
---|
4669 | { |
---|
4670 | number nn=(number)v->Data(); |
---|
4671 | res->data = (char *)(long)n_ParDeg(nn, currRing); |
---|
4672 | return FALSE; |
---|
4673 | } |
---|
4674 | static BOOLEAN jjPARSTR1(leftv res, leftv v) |
---|
4675 | { |
---|
4676 | if (currRing==NULL) |
---|
4677 | { |
---|
4678 | WerrorS("no ring active"); |
---|
4679 | return TRUE; |
---|
4680 | } |
---|
4681 | int i=(int)(long)v->Data(); |
---|
4682 | int p=0; |
---|
4683 | if ((0<i) && (rParameter(currRing)!=NULL) && (i<=(p=rPar(currRing)))) |
---|
4684 | res->data=omStrDup(rParameter(currRing)[i-1]); |
---|
4685 | else |
---|
4686 | { |
---|
4687 | Werror("par number %d out of range 1..%d",i,p); |
---|
4688 | return TRUE; |
---|
4689 | } |
---|
4690 | return FALSE; |
---|
4691 | } |
---|
4692 | static BOOLEAN jjP2BI(leftv res, leftv v) |
---|
4693 | { |
---|
4694 | poly p=(poly)v->Data(); |
---|
4695 | if (p==NULL) { res->data=(char *)n_Init(0,coeffs_BIGINT); return FALSE; } |
---|
4696 | if ((pNext(p)!=NULL)|| (!pIsConstant(p))) |
---|
4697 | { |
---|
4698 | WerrorS("poly must be constant"); |
---|
4699 | return TRUE; |
---|
4700 | } |
---|
4701 | number i=pGetCoeff(p); |
---|
4702 | number n; |
---|
4703 | nMapFunc nMap=n_SetMap(currRing->cf,coeffs_BIGINT); |
---|
4704 | if (nMap!=NULL) |
---|
4705 | n=nMap(i,currRing->cf,coeffs_BIGINT); |
---|
4706 | else goto err; |
---|
4707 | res->data=(void *)n; |
---|
4708 | return FALSE; |
---|
4709 | err: |
---|
4710 | WerrorS("cannot convert to bigint"); return TRUE; |
---|
4711 | } |
---|
4712 | static BOOLEAN jjP2I(leftv res, leftv v) |
---|
4713 | { |
---|
4714 | poly p=(poly)v->Data(); |
---|
4715 | if (p==NULL) { /*res->data=(char *)0;*/ return FALSE; } |
---|
4716 | if ((pNext(p)!=NULL)|| (!pIsConstant(p))) |
---|
4717 | { |
---|
4718 | WerrorS("poly must be constant"); |
---|
4719 | return TRUE; |
---|
4720 | } |
---|
4721 | res->data = (char *)(long)n_Int(pGetCoeff(p),currRing->cf); |
---|
4722 | return FALSE; |
---|
4723 | } |
---|
4724 | static BOOLEAN jjPREIMAGE_R(leftv res, leftv v) |
---|
4725 | { |
---|
4726 | map mapping=(map)v->Data(); |
---|
4727 | syMake(res,omStrDup(mapping->preimage)); |
---|
4728 | return FALSE; |
---|
4729 | } |
---|
4730 | static BOOLEAN jjPRIME(leftv res, leftv v) |
---|
4731 | { |
---|
4732 | int i = IsPrime((int)(long)(v->Data())); |
---|
4733 | res->data = (char *)(long)(i > 1 ? i : 2); |
---|
4734 | return FALSE; |
---|
4735 | } |
---|
4736 | static BOOLEAN jjPRUNE(leftv res, leftv v) |
---|
4737 | { |
---|
4738 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
4739 | ideal v_id=(ideal)v->Data(); |
---|
4740 | if (w!=NULL) |
---|
4741 | { |
---|
4742 | if (!idTestHomModule(v_id,currQuotient,w)) |
---|
4743 | { |
---|
4744 | WarnS("wrong weights"); |
---|
4745 | w=NULL; |
---|
4746 | // and continue at the non-homog case below |
---|
4747 | } |
---|
4748 | else |
---|
4749 | { |
---|
4750 | w=ivCopy(w); |
---|
4751 | intvec **ww=&w; |
---|
4752 | res->data = (char *)idMinEmbedding(v_id,FALSE,ww); |
---|
4753 | atSet(res,omStrDup("isHomog"),*ww,INTVEC_CMD); |
---|
4754 | return FALSE; |
---|
4755 | } |
---|
4756 | } |
---|
4757 | res->data = (char *)idMinEmbedding(v_id); |
---|
4758 | return FALSE; |
---|
4759 | } |
---|
4760 | static BOOLEAN jjP2N(leftv res, leftv v) |
---|
4761 | { |
---|
4762 | number n; |
---|
4763 | poly p; |
---|
4764 | if (((p=(poly)v->Data())!=NULL) |
---|
4765 | && (pIsConstant(p))) |
---|
4766 | { |
---|
4767 | n=nCopy(pGetCoeff(p)); |
---|
4768 | } |
---|
4769 | else |
---|
4770 | { |
---|
4771 | n=nInit(0); |
---|
4772 | } |
---|
4773 | res->data = (char *)n; |
---|
4774 | return FALSE; |
---|
4775 | } |
---|
4776 | static BOOLEAN jjRESERVEDNAME(leftv res, leftv v) |
---|
4777 | { |
---|
4778 | char *s= (char *)v->Data(); |
---|
4779 | int i = 1; |
---|
4780 | for(i=0; i<sArithBase.nCmdUsed; i++) |
---|
4781 | { |
---|
4782 | //Print("test %d, >>%s<<, tab:>>%s<<\n",i,s,sArithBase.sCmds[i].name); |
---|
4783 | if (strcmp(s, sArithBase.sCmds[i].name) == 0) |
---|
4784 | { |
---|
4785 | res->data = (char *)1; |
---|
4786 | return FALSE; |
---|
4787 | } |
---|
4788 | } |
---|
4789 | //res->data = (char *)0; |
---|
4790 | return FALSE; |
---|
4791 | } |
---|
4792 | static BOOLEAN jjRANK1(leftv res, leftv v) |
---|
4793 | { |
---|
4794 | matrix m =(matrix)v->Data(); |
---|
4795 | int rank = luRank(m, 0); |
---|
4796 | res->data =(char *)(long)rank; |
---|
4797 | return FALSE; |
---|
4798 | } |
---|
4799 | static BOOLEAN jjREAD(leftv res, leftv v) |
---|
4800 | { |
---|
4801 | return jjREAD2(res,v,NULL); |
---|
4802 | } |
---|
4803 | static BOOLEAN jjREGULARITY(leftv res, leftv v) |
---|
4804 | { |
---|
4805 | res->data = (char *)(long)iiRegularity((lists)v->Data()); |
---|
4806 | return FALSE; |
---|
4807 | } |
---|
4808 | static BOOLEAN jjREPART(leftv res, leftv v) |
---|
4809 | { |
---|
4810 | res->data = (char *)n_RePart((number)v->Data(),currRing->cf); |
---|
4811 | return FALSE; |
---|
4812 | } |
---|
4813 | static BOOLEAN jjRINGLIST(leftv res, leftv v) |
---|
4814 | { |
---|
4815 | ring r=(ring)v->Data(); |
---|
4816 | if (r!=NULL) |
---|
4817 | res->data = (char *)rDecompose((ring)v->Data()); |
---|
4818 | return (r==NULL)||(res->data==NULL); |
---|
4819 | } |
---|
4820 | static BOOLEAN jjROWS(leftv res, leftv v) |
---|
4821 | { |
---|
4822 | ideal i = (ideal)v->Data(); |
---|
4823 | res->data = (char *)i->rank; |
---|
4824 | return FALSE; |
---|
4825 | } |
---|
4826 | static BOOLEAN jjROWS_BIM(leftv res, leftv v) |
---|
4827 | { |
---|
4828 | res->data = (char *)(long)((bigintmat*)(v->Data()))->rows(); |
---|
4829 | return FALSE; |
---|
4830 | } |
---|
4831 | static BOOLEAN jjROWS_IV(leftv res, leftv v) |
---|
4832 | { |
---|
4833 | res->data = (char *)(long)((intvec*)(v->Data()))->rows(); |
---|
4834 | return FALSE; |
---|
4835 | } |
---|
4836 | static BOOLEAN jjRPAR(leftv res, leftv v) |
---|
4837 | { |
---|
4838 | res->data = (char *)(long)rPar(((ring)v->Data())); |
---|
4839 | return FALSE; |
---|
4840 | } |
---|
4841 | static BOOLEAN jjSLIM_GB(leftv res, leftv u) |
---|
4842 | { |
---|
4843 | #ifdef HAVE_PLURAL |
---|
4844 | const bool bIsSCA = rIsSCA(currRing); |
---|
4845 | #else |
---|
4846 | const bool bIsSCA = false; |
---|
4847 | #endif |
---|
4848 | |
---|
4849 | if ((currQuotient!=NULL) && !bIsSCA) |
---|
4850 | { |
---|
4851 | WerrorS("qring not supported by slimgb at the moment"); |
---|
4852 | return TRUE; |
---|
4853 | } |
---|
4854 | if (rHasLocalOrMixedOrdering_currRing()) |
---|
4855 | { |
---|
4856 | WerrorS("ordering must be global for slimgb"); |
---|
4857 | return TRUE; |
---|
4858 | } |
---|
4859 | intvec *w=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
4860 | // tHomog hom=testHomog; |
---|
4861 | ideal u_id=(ideal)u->Data(); |
---|
4862 | if (w!=NULL) |
---|
4863 | { |
---|
4864 | if (!idTestHomModule(u_id,currQuotient,w)) |
---|
4865 | { |
---|
4866 | WarnS("wrong weights"); |
---|
4867 | w=NULL; |
---|
4868 | } |
---|
4869 | else |
---|
4870 | { |
---|
4871 | w=ivCopy(w); |
---|
4872 | // hom=isHomog; |
---|
4873 | } |
---|
4874 | } |
---|
4875 | |
---|
4876 | assume(u_id->rank>=id_RankFreeModule(u_id, currRing)); |
---|
4877 | res->data=(char *)t_rep_gb(currRing, |
---|
4878 | u_id,u_id->rank); |
---|
4879 | //res->data=(char *)t_rep_gb(currRing, u_id); |
---|
4880 | |
---|
4881 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
4882 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
4883 | return FALSE; |
---|
4884 | } |
---|
4885 | static BOOLEAN jjSBA(leftv res, leftv v) |
---|
4886 | { |
---|
4887 | ideal result; |
---|
4888 | ideal v_id=(ideal)v->Data(); |
---|
4889 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
4890 | tHomog hom=testHomog; |
---|
4891 | if (w!=NULL) |
---|
4892 | { |
---|
4893 | if (!idTestHomModule(v_id,currQuotient,w)) |
---|
4894 | { |
---|
4895 | WarnS("wrong weights"); |
---|
4896 | w=NULL; |
---|
4897 | } |
---|
4898 | else |
---|
4899 | { |
---|
4900 | hom=isHomog; |
---|
4901 | w=ivCopy(w); |
---|
4902 | } |
---|
4903 | } |
---|
4904 | result=kSba(v_id,currQuotient,hom,&w,1,0); |
---|
4905 | idSkipZeroes(result); |
---|
4906 | res->data = (char *)result; |
---|
4907 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
4908 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
4909 | return FALSE; |
---|
4910 | } |
---|
4911 | static BOOLEAN jjSBA_1(leftv res, leftv v, leftv u) |
---|
4912 | { |
---|
4913 | ideal result; |
---|
4914 | ideal v_id=(ideal)v->Data(); |
---|
4915 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
4916 | tHomog hom=testHomog; |
---|
4917 | if (w!=NULL) |
---|
4918 | { |
---|
4919 | if (!idTestHomModule(v_id,currQuotient,w)) |
---|
4920 | { |
---|
4921 | WarnS("wrong weights"); |
---|
4922 | w=NULL; |
---|
4923 | } |
---|
4924 | else |
---|
4925 | { |
---|
4926 | hom=isHomog; |
---|
4927 | w=ivCopy(w); |
---|
4928 | } |
---|
4929 | } |
---|
4930 | result=kSba(v_id,currQuotient,hom,&w,(int)(long)u->Data(),0); |
---|
4931 | idSkipZeroes(result); |
---|
4932 | res->data = (char *)result; |
---|
4933 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
4934 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
4935 | return FALSE; |
---|
4936 | } |
---|
4937 | static BOOLEAN jjSBA_2(leftv res, leftv v, leftv u, leftv t) |
---|
4938 | { |
---|
4939 | ideal result; |
---|
4940 | ideal v_id=(ideal)v->Data(); |
---|
4941 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
4942 | tHomog hom=testHomog; |
---|
4943 | if (w!=NULL) |
---|
4944 | { |
---|
4945 | if (!idTestHomModule(v_id,currQuotient,w)) |
---|
4946 | { |
---|
4947 | WarnS("wrong weights"); |
---|
4948 | w=NULL; |
---|
4949 | } |
---|
4950 | else |
---|
4951 | { |
---|
4952 | hom=isHomog; |
---|
4953 | w=ivCopy(w); |
---|
4954 | } |
---|
4955 | } |
---|
4956 | result=kSba(v_id,currQuotient,hom,&w,(int)(long)u->Data(),(int)(long)t->Data()); |
---|
4957 | idSkipZeroes(result); |
---|
4958 | res->data = (char *)result; |
---|
4959 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
4960 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
4961 | return FALSE; |
---|
4962 | } |
---|
4963 | static BOOLEAN jjSTD(leftv res, leftv v) |
---|
4964 | { |
---|
4965 | ideal result; |
---|
4966 | ideal v_id=(ideal)v->Data(); |
---|
4967 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
4968 | tHomog hom=testHomog; |
---|
4969 | if (w!=NULL) |
---|
4970 | { |
---|
4971 | if (!idTestHomModule(v_id,currQuotient,w)) |
---|
4972 | { |
---|
4973 | WarnS("wrong weights"); |
---|
4974 | w=NULL; |
---|
4975 | } |
---|
4976 | else |
---|
4977 | { |
---|
4978 | hom=isHomog; |
---|
4979 | w=ivCopy(w); |
---|
4980 | } |
---|
4981 | } |
---|
4982 | result=kStd(v_id,currQuotient,hom,&w); |
---|
4983 | idSkipZeroes(result); |
---|
4984 | res->data = (char *)result; |
---|
4985 | if(!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
4986 | if (w!=NULL) atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
4987 | return FALSE; |
---|
4988 | } |
---|
4989 | static BOOLEAN jjSort_Id(leftv res, leftv v) |
---|
4990 | { |
---|
4991 | res->data = (char *)idSort((ideal)v->Data()); |
---|
4992 | return FALSE; |
---|
4993 | } |
---|
4994 | static BOOLEAN jjSQR_FREE(leftv res, leftv u) |
---|
4995 | { |
---|
4996 | singclap_factorize_retry=0; |
---|
4997 | intvec *v=NULL; |
---|
4998 | ideal f=singclap_sqrfree((poly)(u->CopyD()), &v, 0, currRing); |
---|
4999 | if (f==NULL) return TRUE; |
---|
5000 | ivTest(v); |
---|
5001 | lists l=(lists)omAllocBin(slists_bin); |
---|
5002 | l->Init(2); |
---|
5003 | l->m[0].rtyp=IDEAL_CMD; |
---|
5004 | l->m[0].data=(void *)f; |
---|
5005 | l->m[1].rtyp=INTVEC_CMD; |
---|
5006 | l->m[1].data=(void *)v; |
---|
5007 | res->data=(void *)l; |
---|
5008 | return FALSE; |
---|
5009 | } |
---|
5010 | #if 1 |
---|
5011 | static BOOLEAN jjSYZYGY(leftv res, leftv v) |
---|
5012 | { |
---|
5013 | intvec *w=NULL; |
---|
5014 | res->data = (char *)idSyzygies((ideal)v->Data(),testHomog,&w); |
---|
5015 | if (w!=NULL) delete w; |
---|
5016 | return FALSE; |
---|
5017 | } |
---|
5018 | #else |
---|
5019 | // activate, if idSyz handle module weights correctly ! |
---|
5020 | static BOOLEAN jjSYZYGY(leftv res, leftv v) |
---|
5021 | { |
---|
5022 | intvec *w=(intvec *)atGet(v,"isHomog",INTVEC_CMD); |
---|
5023 | ideal v_id=(ideal)v->Data(); |
---|
5024 | tHomog hom=testHomog; |
---|
5025 | int add_row_shift=0; |
---|
5026 | if (w!=NULL) |
---|
5027 | { |
---|
5028 | w=ivCopy(w); |
---|
5029 | add_row_shift=w->min_in(); |
---|
5030 | (*w)-=add_row_shift; |
---|
5031 | if (idTestHomModule(v_id,currQuotient,w)) |
---|
5032 | hom=isHomog; |
---|
5033 | else |
---|
5034 | { |
---|
5035 | //WarnS("wrong weights"); |
---|
5036 | delete w; w=NULL; |
---|
5037 | hom=testHomog; |
---|
5038 | } |
---|
5039 | } |
---|
5040 | res->data = (char *)idSyzygies(v_id,hom,&w); |
---|
5041 | if (w!=NULL) |
---|
5042 | { |
---|
5043 | atSet(res,omStrDup("isHomog"),w,INTVEC_CMD); |
---|
5044 | } |
---|
5045 | return FALSE; |
---|
5046 | } |
---|
5047 | #endif |
---|
5048 | static BOOLEAN jjTRACE_IV(leftv res, leftv v) |
---|
5049 | { |
---|
5050 | res->data = (char *)(long)ivTrace((intvec*)(v->Data())); |
---|
5051 | return FALSE; |
---|
5052 | } |
---|
5053 | static BOOLEAN jjTRANSP_BIM(leftv res, leftv v) |
---|
5054 | { |
---|
5055 | res->data = (char *)(((bigintmat*)(v->Data()))->transpose()); |
---|
5056 | return FALSE; |
---|
5057 | } |
---|
5058 | static BOOLEAN jjTRANSP_IV(leftv res, leftv v) |
---|
5059 | { |
---|
5060 | res->data = (char *)ivTranp((intvec*)(v->Data())); |
---|
5061 | return FALSE; |
---|
5062 | } |
---|
5063 | #ifdef HAVE_PLURAL |
---|
5064 | static BOOLEAN jjOPPOSITE(leftv res, leftv a) |
---|
5065 | { |
---|
5066 | ring r = (ring)a->Data(); |
---|
5067 | //if (rIsPluralRing(r)) |
---|
5068 | if (r->OrdSgn==1) |
---|
5069 | { |
---|
5070 | res->data = rOpposite(r); |
---|
5071 | } |
---|
5072 | else |
---|
5073 | { |
---|
5074 | WarnS("opposite only for global orderings"); |
---|
5075 | res->data = rCopy(r); |
---|
5076 | } |
---|
5077 | return FALSE; |
---|
5078 | } |
---|
5079 | static BOOLEAN jjENVELOPE(leftv res, leftv a) |
---|
5080 | { |
---|
5081 | ring r = (ring)a->Data(); |
---|
5082 | if (rIsPluralRing(r)) |
---|
5083 | { |
---|
5084 | // ideal i; |
---|
5085 | // if (a->rtyp == QRING_CMD) |
---|
5086 | // { |
---|
5087 | // i = r->qideal; |
---|
5088 | // r->qideal = NULL; |
---|
5089 | // } |
---|
5090 | ring s = rEnvelope(r); |
---|
5091 | // if (a->rtyp == QRING_CMD) |
---|
5092 | // { |
---|
5093 | // ideal is = idOppose(r,i); /* twostd? */ |
---|
5094 | // is = idAdd(is,i); |
---|
5095 | // s->qideal = i; |
---|
5096 | // } |
---|
5097 | res->data = s; |
---|
5098 | } |
---|
5099 | else res->data = rCopy(r); |
---|
5100 | return FALSE; |
---|
5101 | } |
---|
5102 | static BOOLEAN jjTWOSTD(leftv res, leftv a) |
---|
5103 | { |
---|
5104 | if (rIsPluralRing(currRing)) res->data=(ideal)twostd((ideal)a->Data()); |
---|
5105 | else res->data=(ideal)a->CopyD(); |
---|
5106 | setFlag(res,FLAG_STD); |
---|
5107 | setFlag(res,FLAG_TWOSTD); |
---|
5108 | return FALSE; |
---|
5109 | } |
---|
5110 | #endif |
---|
5111 | |
---|
5112 | static BOOLEAN jjTYPEOF(leftv res, leftv v) |
---|
5113 | { |
---|
5114 | int t=(int)(long)v->data; |
---|
5115 | switch (t) |
---|
5116 | { |
---|
5117 | case INT_CMD: |
---|
5118 | case POLY_CMD: |
---|
5119 | case VECTOR_CMD: |
---|
5120 | case STRING_CMD: |
---|
5121 | case INTVEC_CMD: |
---|
5122 | case IDEAL_CMD: |
---|
5123 | case MATRIX_CMD: |
---|
5124 | case MODUL_CMD: |
---|
5125 | case MAP_CMD: |
---|
5126 | case PROC_CMD: |
---|
5127 | case RING_CMD: |
---|
5128 | case QRING_CMD: |
---|
5129 | case INTMAT_CMD: |
---|
5130 | case BIGINTMAT_CMD: |
---|
5131 | case NUMBER_CMD: |
---|
5132 | case BIGINT_CMD: |
---|
5133 | case LIST_CMD: |
---|
5134 | case PACKAGE_CMD: |
---|
5135 | case LINK_CMD: |
---|
5136 | case RESOLUTION_CMD: |
---|
5137 | res->data=omStrDup(Tok2Cmdname(t)); break; |
---|
5138 | case DEF_CMD: |
---|
5139 | case NONE: res->data=omStrDup("none"); break; |
---|
5140 | default: |
---|
5141 | { |
---|
5142 | if (t>MAX_TOK) |
---|
5143 | res->data=omStrDup(getBlackboxName(t)); |
---|
5144 | else |
---|
5145 | res->data=omStrDup("?unknown type?"); |
---|
5146 | break; |
---|
5147 | } |
---|
5148 | } |
---|
5149 | return FALSE; |
---|
5150 | } |
---|
5151 | static BOOLEAN jjUNIVARIATE(leftv res, leftv v) |
---|
5152 | { |
---|
5153 | res->data=(char *)(long)pIsUnivariate((poly)v->Data()); |
---|
5154 | return FALSE; |
---|
5155 | } |
---|
5156 | static BOOLEAN jjVAR1(leftv res, leftv v) |
---|
5157 | { |
---|
5158 | int i=(int)(long)v->Data(); |
---|
5159 | if ((0<i) && (i<=currRing->N)) |
---|
5160 | { |
---|
5161 | poly p=pOne(); |
---|
5162 | pSetExp(p,i,1); |
---|
5163 | pSetm(p); |
---|
5164 | res->data=(char *)p; |
---|
5165 | } |
---|
5166 | else |
---|
5167 | { |
---|
5168 | Werror("var number %d out of range 1..%d",i,currRing->N); |
---|
5169 | return TRUE; |
---|
5170 | } |
---|
5171 | return FALSE; |
---|
5172 | } |
---|
5173 | static BOOLEAN jjVARSTR1(leftv res, leftv v) |
---|
5174 | { |
---|
5175 | if (currRing==NULL) |
---|
5176 | { |
---|
5177 | WerrorS("no ring active"); |
---|
5178 | return TRUE; |
---|
5179 | } |
---|
5180 | int i=(int)(long)v->Data(); |
---|
5181 | if ((0<i) && (i<=currRing->N)) |
---|
5182 | res->data=omStrDup(currRing->names[i-1]); |
---|
5183 | else |
---|
5184 | { |
---|
5185 | Werror("var number %d out of range 1..%d",i,currRing->N); |
---|
5186 | return TRUE; |
---|
5187 | } |
---|
5188 | return FALSE; |
---|
5189 | } |
---|
5190 | static BOOLEAN jjVDIM(leftv res, leftv v) |
---|
5191 | { |
---|
5192 | assumeStdFlag(v); |
---|
5193 | res->data = (char *)(long)scMult0Int((ideal)v->Data(),currQuotient); |
---|
5194 | return FALSE; |
---|
5195 | } |
---|
5196 | BOOLEAN jjWAIT1ST1(leftv res, leftv u) |
---|
5197 | { |
---|
5198 | // input: u: a list with links of type |
---|
5199 | // ssi-fork, ssi-tcp, MPtcp-fork or MPtcp-launch |
---|
5200 | // returns: -1: the read state of all links is eof |
---|
5201 | // i>0: (at least) u[i] is ready |
---|
5202 | lists Lforks = (lists)u->Data(); |
---|
5203 | int i = slStatusSsiL(Lforks, -1); |
---|
5204 | if(i == -2) /* error */ |
---|
5205 | { |
---|
5206 | return TRUE; |
---|
5207 | } |
---|
5208 | res->data = (void*)(long)i; |
---|
5209 | return FALSE; |
---|
5210 | } |
---|
5211 | BOOLEAN jjWAITALL1(leftv res, leftv u) |
---|
5212 | { |
---|
5213 | // input: u: a list with links of type |
---|
5214 | // ssi-fork, ssi-tcp, MPtcp-fork or MPtcp-launch |
---|
5215 | // returns: -1: the read state of all links is eof |
---|
5216 | // 1: all links are ready |
---|
5217 | // (caution: at least one is ready, but some maybe dead) |
---|
5218 | lists Lforks = (lists)u->CopyD(); |
---|
5219 | int i; |
---|
5220 | int j = -1; |
---|
5221 | for(int nfinished = 0; nfinished < Lforks->nr+1; nfinished++) |
---|
5222 | { |
---|
5223 | i = slStatusSsiL(Lforks, -1); |
---|
5224 | if(i == -2) /* error */ |
---|
5225 | { |
---|
5226 | return TRUE; |
---|
5227 | } |
---|
5228 | if(i == -1) |
---|
5229 | { |
---|
5230 | break; |
---|
5231 | } |
---|
5232 | j = 1; |
---|
5233 | Lforks->m[i-1].CleanUp(); |
---|
5234 | Lforks->m[i-1].rtyp=DEF_CMD; |
---|
5235 | Lforks->m[i-1].data=NULL; |
---|
5236 | } |
---|
5237 | res->data = (void*)(long)j; |
---|
5238 | Lforks->Clean(); |
---|
5239 | return FALSE; |
---|
5240 | } |
---|
5241 | |
---|
5242 | BOOLEAN jjLOAD(const char *s, BOOLEAN autoexport) |
---|
5243 | { |
---|
5244 | char libnamebuf[256]; |
---|
5245 | lib_types LT = type_of_LIB(s, libnamebuf); |
---|
5246 | |
---|
5247 | #ifdef HAVE_DYNAMIC_LOADING |
---|
5248 | extern BOOLEAN load_modules(const char *newlib, char *fullpath, BOOLEAN autoexport); |
---|
5249 | #endif /* HAVE_DYNAMIC_LOADING */ |
---|
5250 | switch(LT) |
---|
5251 | { |
---|
5252 | default: |
---|
5253 | case LT_NONE: |
---|
5254 | Werror("%s: unknown type", s); |
---|
5255 | break; |
---|
5256 | case LT_NOTFOUND: |
---|
5257 | Werror("cannot open %s", s); |
---|
5258 | break; |
---|
5259 | |
---|
5260 | case LT_SINGULAR: |
---|
5261 | { |
---|
5262 | char *plib = iiConvName(s); |
---|
5263 | idhdl pl = IDROOT->get(plib,0); |
---|
5264 | if (pl==NULL) |
---|
5265 | { |
---|
5266 | pl = enterid( plib,0, PACKAGE_CMD, &(basePack->idroot), TRUE ); |
---|
5267 | IDPACKAGE(pl)->language = LANG_SINGULAR; |
---|
5268 | IDPACKAGE(pl)->libname=omStrDup(plib); |
---|
5269 | } |
---|
5270 | else if (IDTYP(pl)!=PACKAGE_CMD) |
---|
5271 | { |
---|
5272 | Werror("can not create package `%s`",plib); |
---|
5273 | omFree(plib); |
---|
5274 | return TRUE; |
---|
5275 | } |
---|
5276 | package savepack=currPack; |
---|
5277 | currPack=IDPACKAGE(pl); |
---|
5278 | IDPACKAGE(pl)->loaded=TRUE; |
---|
5279 | char libnamebuf[256]; |
---|
5280 | FILE * fp = feFopen( s, "r", libnamebuf, TRUE ); |
---|
5281 | BOOLEAN bo=iiLoadLIB(fp, libnamebuf, s, pl, autoexport, TRUE); |
---|
5282 | currPack=savepack; |
---|
5283 | IDPACKAGE(pl)->loaded=(!bo); |
---|
5284 | return bo; |
---|
5285 | } |
---|
5286 | case LT_BUILTIN: |
---|
5287 | SModulFunc_t iiGetBuiltinModInit(const char*); |
---|
5288 | return load_builtin(s,autoexport, iiGetBuiltinModInit(s)); |
---|
5289 | case LT_MACH_O: |
---|
5290 | case LT_ELF: |
---|
5291 | case LT_HPUX: |
---|
5292 | #ifdef HAVE_DYNAMIC_LOADING |
---|
5293 | return load_modules(s, libnamebuf, autoexport); |
---|
5294 | #else /* HAVE_DYNAMIC_LOADING */ |
---|
5295 | WerrorS("Dynamic modules are not supported by this version of Singular"); |
---|
5296 | break; |
---|
5297 | #endif /* HAVE_DYNAMIC_LOADING */ |
---|
5298 | } |
---|
5299 | return TRUE; |
---|
5300 | } |
---|
5301 | |
---|
5302 | #ifdef INIT_BUG |
---|
5303 | #define XS(A) -((short)A) |
---|
5304 | #define jjstrlen (proc1)1 |
---|
5305 | #define jjpLength (proc1)2 |
---|
5306 | #define jjidElem (proc1)3 |
---|
5307 | #define jjidFreeModule (proc1)5 |
---|
5308 | #define jjidVec2Ideal (proc1)6 |
---|
5309 | #define jjrCharStr (proc1)7 |
---|
5310 | #ifndef MDEBUG |
---|
5311 | #define jjpHead (proc1)8 |
---|
5312 | #endif |
---|
5313 | #define jjidMinBase (proc1)11 |
---|
5314 | #define jjsyMinBase (proc1)12 |
---|
5315 | #define jjpMaxComp (proc1)13 |
---|
5316 | #define jjmpTrace (proc1)14 |
---|
5317 | #define jjmpTransp (proc1)15 |
---|
5318 | #define jjrOrdStr (proc1)16 |
---|
5319 | #define jjrVarStr (proc1)18 |
---|
5320 | #define jjrParStr (proc1)19 |
---|
5321 | #define jjCOUNT_RES (proc1)22 |
---|
5322 | #define jjDIM_R (proc1)23 |
---|
5323 | #define jjidTransp (proc1)24 |
---|
5324 | |
---|
5325 | extern struct sValCmd1 dArith1[]; |
---|
5326 | void jjInitTab1() |
---|
5327 | { |
---|
5328 | int i=0; |
---|
5329 | for (;dArith1[i].cmd!=0;i++) |
---|
5330 | { |
---|
5331 | if (dArith1[i].res<0) |
---|
5332 | { |
---|
5333 | switch ((int)dArith1[i].p) |
---|
5334 | { |
---|
5335 | case (int)jjstrlen: dArith1[i].p=(proc1)strlen; break; |
---|
5336 | case (int)jjpLength: dArith1[i].p=(proc1)pLength; break; |
---|
5337 | case (int)jjidElem: dArith1[i].p=(proc1)idElem; break; |
---|
5338 | case (int)jjidVec2Ideal: dArith1[i].p=(proc1)idVec2Ideal; break; |
---|
5339 | case (int)jjidFreeModule: dArith1[i].p=(proc1)idFreeModule; break; |
---|
5340 | case (int)jjrCharStr: dArith1[i].p=(proc1)rCharStr; break; |
---|
5341 | #ifndef MDEBUG |
---|
5342 | case (int)jjpHead: dArith1[i].p=(proc1)pHeadProc; break; |
---|
5343 | #endif |
---|
5344 | case (int)jjidMinBase: dArith1[i].p=(proc1)idMinBase; break; |
---|
5345 | case (int)jjsyMinBase: dArith1[i].p=(proc1)syMinBase; break; |
---|
5346 | case (int)jjpMaxComp: dArith1[i].p=(proc1)pMaxCompProc; break; |
---|
5347 | case (int)jjmpTrace: dArith1[i].p=(proc1)mpTrace; break; |
---|
5348 | case (int)jjmpTransp: dArith1[i].p=(proc1)mpTransp; break; |
---|
5349 | case (int)jjrOrdStr: dArith1[i].p=(proc1)rOrdStr; break; |
---|
5350 | case (int)jjrVarStr: dArith1[i].p=(proc1)rVarStr; break; |
---|
5351 | case (int)jjrParStr: dArith1[i].p=(proc1)rParStr; break; |
---|
5352 | case (int)jjCOUNT_RES: dArith1[i].p=(proc1)sySize; break; |
---|
5353 | case (int)jjDIM_R: dArith1[i].p=(proc1)syDim; break; |
---|
5354 | case (int)jjidTransp: dArith1[i].p=(proc1)idTransp; break; |
---|
5355 | default: Werror("missing proc1-definition for %d",(int)(long)dArith1[i].p); |
---|
5356 | } |
---|
5357 | } |
---|
5358 | } |
---|
5359 | } |
---|
5360 | #else |
---|
5361 | #if defined(PROC_BUG) |
---|
5362 | #define XS(A) A |
---|
5363 | static BOOLEAN jjstrlen(leftv res, leftv v) |
---|
5364 | { |
---|
5365 | res->data = (char *)strlen((char *)v->Data()); |
---|
5366 | return FALSE; |
---|
5367 | } |
---|
5368 | static BOOLEAN jjpLength(leftv res, leftv v) |
---|
5369 | { |
---|
5370 | res->data = (char *)(long)pLength((poly)v->Data()); |
---|
5371 | return FALSE; |
---|
5372 | } |
---|
5373 | static BOOLEAN jjidElem(leftv res, leftv v) |
---|
5374 | { |
---|
5375 | res->data = (char *)(long)idElem((ideal)v->Data()); |
---|
5376 | return FALSE; |
---|
5377 | } |
---|
5378 | static BOOLEAN jjidFreeModule(leftv res, leftv v) |
---|
5379 | { |
---|
5380 | res->data = (char *)id_FreeModule((int)(long)v->Data(), currRing); |
---|
5381 | return FALSE; |
---|
5382 | } |
---|
5383 | static BOOLEAN jjidVec2Ideal(leftv res, leftv v) |
---|
5384 | { |
---|
5385 | res->data = (char *)id_Vec2Ideal((poly)v->Data(), currRing); |
---|
5386 | return FALSE; |
---|
5387 | } |
---|
5388 | static BOOLEAN jjrCharStr(leftv res, leftv v) |
---|
5389 | { |
---|
5390 | res->data = rCharStr((ring)v->Data()); |
---|
5391 | return FALSE; |
---|
5392 | } |
---|
5393 | #ifndef MDEBUG |
---|
5394 | static BOOLEAN jjpHead(leftv res, leftv v) |
---|
5395 | { |
---|
5396 | res->data = (char *)pHead((poly)v->Data()); |
---|
5397 | return FALSE; |
---|
5398 | } |
---|
5399 | #endif |
---|
5400 | static BOOLEAN jjidHead(leftv res, leftv v) |
---|
5401 | { |
---|
5402 | res->data = (char *)id_Head((ideal)v->Data(),currRing); |
---|
5403 | return FALSE; |
---|
5404 | } |
---|
5405 | static BOOLEAN jjidMinBase(leftv res, leftv v) |
---|
5406 | { |
---|
5407 | res->data = (char *)idMinBase((ideal)v->Data()); |
---|
5408 | return FALSE; |
---|
5409 | } |
---|
5410 | static BOOLEAN jjsyMinBase(leftv res, leftv v) |
---|
5411 | { |
---|
5412 | res->data = (char *)syMinBase((ideal)v->Data()); |
---|
5413 | return FALSE; |
---|
5414 | } |
---|
5415 | static BOOLEAN jjpMaxComp(leftv res, leftv v) |
---|
5416 | { |
---|
5417 | res->data = (char *)pMaxComp((poly)v->Data()); |
---|
5418 | return FALSE; |
---|
5419 | } |
---|
5420 | static BOOLEAN jjmpTrace(leftv res, leftv v) |
---|
5421 | { |
---|
5422 | res->data = (char *)mp_Trace((matrix)v->Data(),currRing); |
---|
5423 | return FALSE; |
---|
5424 | } |
---|
5425 | static BOOLEAN jjmpTransp(leftv res, leftv v) |
---|
5426 | { |
---|
5427 | res->data = (char *)mp_Transp((matrix)v->Data(),currRing); |
---|
5428 | return FALSE; |
---|
5429 | } |
---|
5430 | static BOOLEAN jjrOrdStr(leftv res, leftv v) |
---|
5431 | { |
---|
5432 | res->data = rOrdStr((ring)v->Data()); |
---|
5433 | return FALSE; |
---|
5434 | } |
---|
5435 | static BOOLEAN jjrVarStr(leftv res, leftv v) |
---|
5436 | { |
---|
5437 | res->data = rVarStr((ring)v->Data()); |
---|
5438 | return FALSE; |
---|
5439 | } |
---|
5440 | static BOOLEAN jjrParStr(leftv res, leftv v) |
---|
5441 | { |
---|
5442 | res->data = rParStr((ring)v->Data()); |
---|
5443 | return FALSE; |
---|
5444 | } |
---|
5445 | static BOOLEAN jjCOUNT_RES(leftv res, leftv v) |
---|
5446 | { |
---|
5447 | res->data=(char *)(long)sySize((syStrategy)v->Data()); |
---|
5448 | return FALSE; |
---|
5449 | } |
---|
5450 | static BOOLEAN jjDIM_R(leftv res, leftv v) |
---|
5451 | { |
---|
5452 | res->data = (char *)(long)syDim((syStrategy)v->Data()); |
---|
5453 | return FALSE; |
---|
5454 | } |
---|
5455 | static BOOLEAN jjidTransp(leftv res, leftv v) |
---|
5456 | { |
---|
5457 | res->data = (char *)idTransp((ideal)v->Data()); |
---|
5458 | return FALSE; |
---|
5459 | } |
---|
5460 | #else |
---|
5461 | #define XS(A) -((short)A) |
---|
5462 | #define jjstrlen (proc1)strlen |
---|
5463 | #define jjpLength (proc1)pLength |
---|
5464 | #define jjidElem (proc1)idElem |
---|
5465 | #define jjidFreeModule (proc1)idFreeModule |
---|
5466 | #define jjidVec2Ideal (proc1)idVec2Ideal |
---|
5467 | #define jjrCharStr (proc1)rCharStr |
---|
5468 | #ifndef MDEBUG |
---|
5469 | #define jjpHead (proc1)pHeadProc |
---|
5470 | #endif |
---|
5471 | #define jjidHead (proc1)idHead |
---|
5472 | #define jjidMinBase (proc1)idMinBase |
---|
5473 | #define jjsyMinBase (proc1)syMinBase |
---|
5474 | #define jjpMaxComp (proc1)pMaxCompProc |
---|
5475 | #define jjrOrdStr (proc1)rOrdStr |
---|
5476 | #define jjrVarStr (proc1)rVarStr |
---|
5477 | #define jjrParStr (proc1)rParStr |
---|
5478 | #define jjCOUNT_RES (proc1)sySize |
---|
5479 | #define jjDIM_R (proc1)syDim |
---|
5480 | #define jjidTransp (proc1)idTransp |
---|
5481 | #endif |
---|
5482 | #endif |
---|
5483 | static BOOLEAN jjnInt(leftv res, leftv u) |
---|
5484 | { |
---|
5485 | number n=(number)u->CopyD(); // n_Int may call n_Normalize |
---|
5486 | res->data=(char *)(long)n_Int(n,currRing->cf); |
---|
5487 | n_Delete(&n,currRing->cf); |
---|
5488 | return FALSE; |
---|
5489 | } |
---|
5490 | static BOOLEAN jjnlInt(leftv res, leftv u) |
---|
5491 | { |
---|
5492 | number n=(number)u->Data(); |
---|
5493 | res->data=(char *)(long)n_Int(n,coeffs_BIGINT ); |
---|
5494 | return FALSE; |
---|
5495 | } |
---|
5496 | /*=================== operations with 3 args.: static proc =================*/ |
---|
5497 | /* must be ordered: first operations for chars (infix ops), |
---|
5498 | * then alphabetically */ |
---|
5499 | static BOOLEAN jjBRACK_S(leftv res, leftv u, leftv v,leftv w) |
---|
5500 | { |
---|
5501 | char *s= (char *)u->Data(); |
---|
5502 | int r = (int)(long)v->Data(); |
---|
5503 | int c = (int)(long)w->Data(); |
---|
5504 | int l = strlen(s); |
---|
5505 | |
---|
5506 | if ( (r<1) || (r>l) || (c<0) ) |
---|
5507 | { |
---|
5508 | Werror("wrong range[%d,%d] in string %s",r,c,u->Fullname()); |
---|
5509 | return TRUE; |
---|
5510 | } |
---|
5511 | res->data = (char *)omAlloc((long)(c+1)); |
---|
5512 | sprintf((char *)res->data,"%-*.*s",c,c,s+r-1); |
---|
5513 | return FALSE; |
---|
5514 | } |
---|
5515 | static BOOLEAN jjBRACK_Im(leftv res, leftv u, leftv v,leftv w) |
---|
5516 | { |
---|
5517 | intvec *iv = (intvec *)u->Data(); |
---|
5518 | int r = (int)(long)v->Data(); |
---|
5519 | int c = (int)(long)w->Data(); |
---|
5520 | if ((r<1)||(r>iv->rows())||(c<1)||(c>iv->cols())) |
---|
5521 | { |
---|
5522 | Werror("wrong range[%d,%d] in intmat %s(%d x %d)", |
---|
5523 | r,c,u->Fullname(),iv->rows(),iv->cols()); |
---|
5524 | return TRUE; |
---|
5525 | } |
---|
5526 | res->data=u->data; u->data=NULL; |
---|
5527 | res->rtyp=u->rtyp; u->rtyp=0; |
---|
5528 | res->name=u->name; u->name=NULL; |
---|
5529 | Subexpr e=jjMakeSub(v); |
---|
5530 | e->next=jjMakeSub(w); |
---|
5531 | if (u->e==NULL) res->e=e; |
---|
5532 | else |
---|
5533 | { |
---|
5534 | Subexpr h=u->e; |
---|
5535 | while (h->next!=NULL) h=h->next; |
---|
5536 | h->next=e; |
---|
5537 | res->e=u->e; |
---|
5538 | u->e=NULL; |
---|
5539 | } |
---|
5540 | return FALSE; |
---|
5541 | } |
---|
5542 | static BOOLEAN jjBRACK_Bim(leftv res, leftv u, leftv v, leftv w) |
---|
5543 | { |
---|
5544 | bigintmat *bim = (bigintmat *)u->Data(); |
---|
5545 | int r = (int)(long)v->Data(); |
---|
5546 | int c = (int)(long)w->Data(); |
---|
5547 | if ((r<1)||(r>bim->rows())||(c<1)||(c>bim->cols())) |
---|
5548 | { |
---|
5549 | Werror("wrong range[%d,%d] in bigintmat %s(%d x %d)", |
---|
5550 | r,c,u->Fullname(),bim->rows(),bim->cols()); |
---|
5551 | return TRUE; |
---|
5552 | } |
---|
5553 | res->data=u->data; u->data=NULL; |
---|
5554 | res->rtyp=u->rtyp; u->rtyp=0; |
---|
5555 | res->name=u->name; u->name=NULL; |
---|
5556 | Subexpr e=jjMakeSub(v); |
---|
5557 | e->next=jjMakeSub(w); |
---|
5558 | if (u->e==NULL) |
---|
5559 | res->e=e; |
---|
5560 | else |
---|
5561 | { |
---|
5562 | Subexpr h=u->e; |
---|
5563 | while (h->next!=NULL) h=h->next; |
---|
5564 | h->next=e; |
---|
5565 | res->e=u->e; |
---|
5566 | u->e=NULL; |
---|
5567 | } |
---|
5568 | return FALSE; |
---|
5569 | } |
---|
5570 | static BOOLEAN jjBRACK_Ma(leftv res, leftv u, leftv v,leftv w) |
---|
5571 | { |
---|
5572 | matrix m= (matrix)u->Data(); |
---|
5573 | int r = (int)(long)v->Data(); |
---|
5574 | int c = (int)(long)w->Data(); |
---|
5575 | //Print("gen. elem %d, %d\n",r,c); |
---|
5576 | if ((r<1)||(r>MATROWS(m))||(c<1)||(c>MATCOLS(m))) |
---|
5577 | { |
---|
5578 | Werror("wrong range[%d,%d] in matrix %s(%d x %d)",r,c,u->Fullname(), |
---|
5579 | MATROWS(m),MATCOLS(m)); |
---|
5580 | return TRUE; |
---|
5581 | } |
---|
5582 | res->data=u->data; u->data=NULL; |
---|
5583 | res->rtyp=u->rtyp; u->rtyp=0; |
---|
5584 | res->name=u->name; u->name=NULL; |
---|
5585 | Subexpr e=jjMakeSub(v); |
---|
5586 | e->next=jjMakeSub(w); |
---|
5587 | if (u->e==NULL) |
---|
5588 | res->e=e; |
---|
5589 | else |
---|
5590 | { |
---|
5591 | Subexpr h=u->e; |
---|
5592 | while (h->next!=NULL) h=h->next; |
---|
5593 | h->next=e; |
---|
5594 | res->e=u->e; |
---|
5595 | u->e=NULL; |
---|
5596 | } |
---|
5597 | return FALSE; |
---|
5598 | } |
---|
5599 | static BOOLEAN jjBRACK_Ma_I_IV(leftv res, leftv u, leftv v,leftv w) |
---|
5600 | { |
---|
5601 | sleftv t; |
---|
5602 | sleftv ut; |
---|
5603 | leftv p=NULL; |
---|
5604 | intvec *iv=(intvec *)w->Data(); |
---|
5605 | int l; |
---|
5606 | BOOLEAN nok; |
---|
5607 | |
---|
5608 | if ((u->rtyp!=IDHDL)||(u->e!=NULL)) |
---|
5609 | { |
---|
5610 | WerrorS("cannot build expression lists from unnamed objects"); |
---|
5611 | return TRUE; |
---|
5612 | } |
---|
5613 | memcpy(&ut,u,sizeof(ut)); |
---|
5614 | memset(&t,0,sizeof(t)); |
---|
5615 | t.rtyp=INT_CMD; |
---|
5616 | for (l=0;l< iv->length(); l++) |
---|
5617 | { |
---|
5618 | t.data=(char *)(long)((*iv)[l]); |
---|
5619 | if (p==NULL) |
---|
5620 | { |
---|
5621 | p=res; |
---|
5622 | } |
---|
5623 | else |
---|
5624 | { |
---|
5625 | p->next=(leftv)omAlloc0Bin(sleftv_bin); |
---|
5626 | p=p->next; |
---|
5627 | } |
---|
5628 | memcpy(u,&ut,sizeof(ut)); |
---|
5629 | if (u->Typ() == MATRIX_CMD) |
---|
5630 | nok=jjBRACK_Ma(p,u,v,&t); |
---|
5631 | else if (u->Typ() == BIGINTMAT_CMD) |
---|
5632 | nok=jjBRACK_Bim(p,u,v,&t); |
---|
5633 | else /* INTMAT_CMD */ |
---|
5634 | nok=jjBRACK_Im(p,u,v,&t); |
---|
5635 | if (nok) |
---|
5636 | { |
---|
5637 | while (res->next!=NULL) |
---|
5638 | { |
---|
5639 | p=res->next->next; |
---|
5640 | omFreeBin((ADDRESS)res->next, sleftv_bin); |
---|
5641 | // res->e aufraeumen !!!! |
---|
5642 | res->next=p; |
---|
5643 | } |
---|
5644 | return TRUE; |
---|
5645 | } |
---|
5646 | } |
---|
5647 | return FALSE; |
---|
5648 | } |
---|
5649 | static BOOLEAN jjBRACK_Ma_IV_I(leftv res, leftv u, leftv v,leftv w) |
---|
5650 | { |
---|
5651 | sleftv t; |
---|
5652 | sleftv ut; |
---|
5653 | leftv p=NULL; |
---|
5654 | intvec *iv=(intvec *)v->Data(); |
---|
5655 | int l; |
---|
5656 | BOOLEAN nok; |
---|
5657 | |
---|
5658 | if ((u->rtyp!=IDHDL)||(u->e!=NULL)) |
---|
5659 | { |
---|
5660 | WerrorS("cannot build expression lists from unnamed objects"); |
---|
5661 | return TRUE; |
---|
5662 | } |
---|
5663 | memcpy(&ut,u,sizeof(ut)); |
---|
5664 | memset(&t,0,sizeof(t)); |
---|
5665 | t.rtyp=INT_CMD; |
---|
5666 | for (l=0;l< iv->length(); l++) |
---|
5667 | { |
---|
5668 | t.data=(char *)(long)((*iv)[l]); |
---|
5669 | if (p==NULL) |
---|
5670 | { |
---|
5671 | p=res; |
---|
5672 | } |
---|
5673 | else |
---|
5674 | { |
---|
5675 | p->next=(leftv)omAlloc0Bin(sleftv_bin); |
---|
5676 | p=p->next; |
---|
5677 | } |
---|
5678 | memcpy(u,&ut,sizeof(ut)); |
---|
5679 | if (u->Typ() == MATRIX_CMD) |
---|
5680 | nok=jjBRACK_Ma(p,u,&t,w); |
---|
5681 | else if (u->Typ() == BIGINTMAT_CMD) |
---|
5682 | nok=jjBRACK_Bim(p,u,&t,w); |
---|
5683 | else /* INTMAT_CMD */ |
---|
5684 | nok=jjBRACK_Im(p,u,&t,w); |
---|
5685 | if (nok) |
---|
5686 | { |
---|
5687 | while (res->next!=NULL) |
---|
5688 | { |
---|
5689 | p=res->next->next; |
---|
5690 | omFreeBin((ADDRESS)res->next, sleftv_bin); |
---|
5691 | // res->e aufraeumen !! |
---|
5692 | res->next=p; |
---|
5693 | } |
---|
5694 | return TRUE; |
---|
5695 | } |
---|
5696 | } |
---|
5697 | return FALSE; |
---|
5698 | } |
---|
5699 | static BOOLEAN jjBRACK_Ma_IV_IV(leftv res, leftv u, leftv v,leftv w) |
---|
5700 | { |
---|
5701 | sleftv t1,t2,ut; |
---|
5702 | leftv p=NULL; |
---|
5703 | intvec *vv=(intvec *)v->Data(); |
---|
5704 | intvec *wv=(intvec *)w->Data(); |
---|
5705 | int vl; |
---|
5706 | int wl; |
---|
5707 | BOOLEAN nok; |
---|
5708 | |
---|
5709 | if ((u->rtyp!=IDHDL)||(u->e!=NULL)) |
---|
5710 | { |
---|
5711 | WerrorS("cannot build expression lists from unnamed objects"); |
---|
5712 | return TRUE; |
---|
5713 | } |
---|
5714 | memcpy(&ut,u,sizeof(ut)); |
---|
5715 | memset(&t1,0,sizeof(sleftv)); |
---|
5716 | memset(&t2,0,sizeof(sleftv)); |
---|
5717 | t1.rtyp=INT_CMD; |
---|
5718 | t2.rtyp=INT_CMD; |
---|
5719 | for (vl=0;vl< vv->length(); vl++) |
---|
5720 | { |
---|
5721 | t1.data=(char *)(long)((*vv)[vl]); |
---|
5722 | for (wl=0;wl< wv->length(); wl++) |
---|
5723 | { |
---|
5724 | t2.data=(char *)(long)((*wv)[wl]); |
---|
5725 | if (p==NULL) |
---|
5726 | { |
---|
5727 | p=res; |
---|
5728 | } |
---|
5729 | else |
---|
5730 | { |
---|
5731 | p->next=(leftv)omAlloc0Bin(sleftv_bin); |
---|
5732 | p=p->next; |
---|
5733 | } |
---|
5734 | memcpy(u,&ut,sizeof(ut)); |
---|
5735 | if (u->Typ() == MATRIX_CMD) |
---|
5736 | nok=jjBRACK_Ma(p,u,&t1,&t2); |
---|
5737 | else if (u->Typ() == BIGINTMAT_CMD) |
---|
5738 | nok=jjBRACK_Bim(p,u,&t1,&t2); |
---|
5739 | else /* INTMAT_CMD */ |
---|
5740 | nok=jjBRACK_Im(p,u,&t1,&t2); |
---|
5741 | if (nok) |
---|
5742 | { |
---|
5743 | res->CleanUp(); |
---|
5744 | return TRUE; |
---|
5745 | } |
---|
5746 | } |
---|
5747 | } |
---|
5748 | return FALSE; |
---|
5749 | } |
---|
5750 | static BOOLEAN jjPROC3(leftv res, leftv u, leftv v, leftv w) |
---|
5751 | { |
---|
5752 | v->next=(leftv)omAllocBin(sleftv_bin); |
---|
5753 | memcpy(v->next,w,sizeof(sleftv)); |
---|
5754 | memset(w,0,sizeof(sleftv)); |
---|
5755 | return jjPROC(res,u,v); |
---|
5756 | } |
---|
5757 | static BOOLEAN jjBAREISS3(leftv res, leftv u, leftv v, leftv w) |
---|
5758 | { |
---|
5759 | intvec *iv; |
---|
5760 | ideal m; |
---|
5761 | lists l=(lists)omAllocBin(slists_bin); |
---|
5762 | int k=(int)(long)w->Data(); |
---|
5763 | if (k>=0) |
---|
5764 | { |
---|
5765 | sm_CallBareiss((ideal)u->Data(),(int)(long)v->Data(),(int)(long)w->Data(),m,&iv, currRing); |
---|
5766 | l->Init(2); |
---|
5767 | l->m[0].rtyp=MODUL_CMD; |
---|
5768 | l->m[1].rtyp=INTVEC_CMD; |
---|
5769 | l->m[0].data=(void *)m; |
---|
5770 | l->m[1].data=(void *)iv; |
---|
5771 | } |
---|
5772 | else |
---|
5773 | { |
---|
5774 | m=sm_CallSolv((ideal)u->Data(), currRing); |
---|
5775 | l->Init(1); |
---|
5776 | l->m[0].rtyp=IDEAL_CMD; |
---|
5777 | l->m[0].data=(void *)m; |
---|
5778 | } |
---|
5779 | res->data = (char *)l; |
---|
5780 | return FALSE; |
---|
5781 | } |
---|
5782 | static BOOLEAN jjCOEFFS3_Id(leftv res, leftv u, leftv v, leftv w) |
---|
5783 | { |
---|
5784 | if ((w->rtyp!=IDHDL)||(w->e!=NULL)) |
---|
5785 | { |
---|
5786 | WerrorS("3rd argument must be a name of a matrix"); |
---|
5787 | return TRUE; |
---|
5788 | } |
---|
5789 | ideal i=(ideal)u->Data(); |
---|
5790 | int rank=(int)i->rank; |
---|
5791 | BOOLEAN r=jjCOEFFS_Id(res,u,v); |
---|
5792 | if (r) return TRUE; |
---|
5793 | mp_Monomials((matrix)res->data, rank, pVar((poly)v->Data()),(matrix)w->Data(),currRing); |
---|
5794 | return FALSE; |
---|
5795 | } |
---|
5796 | static BOOLEAN jjCOEFFS3_KB(leftv res, leftv u, leftv v, leftv w) |
---|
5797 | { |
---|
5798 | res->data=(void*)idCoeffOfKBase((ideal)(u->Data()), |
---|
5799 | (ideal)(v->Data()),(poly)(w->Data())); |
---|
5800 | return FALSE; |
---|
5801 | } |
---|
5802 | static BOOLEAN jjCOEFFS3_P(leftv res, leftv u, leftv v, leftv w) |
---|
5803 | { |
---|
5804 | if ((w->rtyp!=IDHDL)||(w->e!=NULL)) |
---|
5805 | { |
---|
5806 | WerrorS("3rd argument must be a name of a matrix"); |
---|
5807 | return TRUE; |
---|
5808 | } |
---|
5809 | // CopyD for POLY_CMD and VECTOR_CMD are identical: |
---|
5810 | poly p=(poly)u->CopyD(POLY_CMD); |
---|
5811 | ideal i=idInit(1,1); |
---|
5812 | i->m[0]=p; |
---|
5813 | sleftv t; |
---|
5814 | memset(&t,0,sizeof(t)); |
---|
5815 | t.data=(char *)i; |
---|
5816 | t.rtyp=IDEAL_CMD; |
---|
5817 | int rank=1; |
---|
5818 | if (u->Typ()==VECTOR_CMD) |
---|
5819 | { |
---|
5820 | i->rank=rank=pMaxComp(p); |
---|
5821 | t.rtyp=MODUL_CMD; |
---|
5822 | } |
---|
5823 | BOOLEAN r=jjCOEFFS_Id(res,&t,v); |
---|
5824 | t.CleanUp(); |
---|
5825 | if (r) return TRUE; |
---|
5826 | mp_Monomials((matrix)res->data, rank, pVar((poly)v->Data()),(matrix)w->Data(),currRing); |
---|
5827 | return FALSE; |
---|
5828 | } |
---|
5829 | static BOOLEAN jjELIMIN_HILB(leftv res, leftv u, leftv v, leftv w) |
---|
5830 | { |
---|
5831 | res->data=(char *)idElimination((ideal)u->Data(),(poly)v->Data(), |
---|
5832 | (intvec *)w->Data()); |
---|
5833 | //setFlag(res,FLAG_STD); |
---|
5834 | return FALSE; |
---|
5835 | } |
---|
5836 | static BOOLEAN jjFIND3(leftv res, leftv u, leftv v, leftv w) |
---|
5837 | { |
---|
5838 | /*4 |
---|
5839 | * look for the substring what in the string where |
---|
5840 | * starting at position n |
---|
5841 | * return the position of the first char of what in where |
---|
5842 | * or 0 |
---|
5843 | */ |
---|
5844 | int n=(int)(long)w->Data(); |
---|
5845 | char *where=(char *)u->Data(); |
---|
5846 | char *what=(char *)v->Data(); |
---|
5847 | char *found; |
---|
5848 | if ((1>n)||(n>(int)strlen(where))) |
---|
5849 | { |
---|
5850 | Werror("start position %d out of range",n); |
---|
5851 | return TRUE; |
---|
5852 | } |
---|
5853 | found = strchr(where+n-1,*what); |
---|
5854 | if (*(what+1)!='\0') |
---|
5855 | { |
---|
5856 | while((found !=NULL) && (strncmp(found+1,what+1,strlen(what+1))!=0)) |
---|
5857 | { |
---|
5858 | found=strchr(found+1,*what); |
---|
5859 | } |
---|
5860 | } |
---|
5861 | if (found != NULL) |
---|
5862 | { |
---|
5863 | res->data=(char *)((found-where)+1); |
---|
5864 | } |
---|
5865 | return FALSE; |
---|
5866 | } |
---|
5867 | static BOOLEAN jjFWALK3(leftv res, leftv u, leftv v, leftv w) |
---|
5868 | { |
---|
5869 | if ((int)(long)w->Data()==0) |
---|
5870 | res->data=(char *)walkProc(u,v); |
---|
5871 | else |
---|
5872 | res->data=(char *)fractalWalkProc(u,v); |
---|
5873 | setFlag( res, FLAG_STD ); |
---|
5874 | return FALSE; |
---|
5875 | } |
---|
5876 | static BOOLEAN jjHILBERT3(leftv res, leftv u, leftv v, leftv w) |
---|
5877 | { |
---|
5878 | intvec *wdegree=(intvec*)w->Data(); |
---|
5879 | if (wdegree->length()!=currRing->N) |
---|
5880 | { |
---|
5881 | Werror("weight vector must have size %d, not %d", |
---|
5882 | currRing->N,wdegree->length()); |
---|
5883 | return TRUE; |
---|
5884 | } |
---|
5885 | #ifdef HAVE_RINGS |
---|
5886 | if (rField_is_Ring_Z(currRing)) |
---|
5887 | { |
---|
5888 | ring origR = currRing; |
---|
5889 | ring tempR = rCopy(origR); |
---|
5890 | coeffs new_cf=nInitChar(n_Q,NULL); |
---|
5891 | nKillChar(tempR->cf); |
---|
5892 | tempR->cf=new_cf; |
---|
5893 | rComplete(tempR); |
---|
5894 | ideal uid = (ideal)u->Data(); |
---|
5895 | rChangeCurrRing(tempR); |
---|
5896 | ideal uu = idrCopyR(uid, origR, currRing); |
---|
5897 | sleftv uuAsLeftv; memset(&uuAsLeftv, 0, sizeof(uuAsLeftv)); |
---|
5898 | uuAsLeftv.rtyp = IDEAL_CMD; |
---|
5899 | uuAsLeftv.data = uu; uuAsLeftv.next = NULL; |
---|
5900 | if (hasFlag(u, FLAG_STD)) setFlag(&uuAsLeftv,FLAG_STD); |
---|
5901 | assumeStdFlag(&uuAsLeftv); |
---|
5902 | Print("// NOTE: computation of Hilbert series etc. is being\n"); |
---|
5903 | Print("// performed for generic fibre, that is, over Q\n"); |
---|
5904 | intvec *module_w=(intvec*)atGet(&uuAsLeftv,"isHomog",INTVEC_CMD); |
---|
5905 | intvec *iv=hFirstSeries(uu,module_w,currQuotient,wdegree); |
---|
5906 | int returnWithTrue = 1; |
---|
5907 | switch((int)(long)v->Data()) |
---|
5908 | { |
---|
5909 | case 1: |
---|
5910 | res->data=(void *)iv; |
---|
5911 | returnWithTrue = 0; |
---|
5912 | case 2: |
---|
5913 | res->data=(void *)hSecondSeries(iv); |
---|
5914 | delete iv; |
---|
5915 | returnWithTrue = 0; |
---|
5916 | } |
---|
5917 | if (returnWithTrue) |
---|
5918 | { |
---|
5919 | WerrorS(feNotImplemented); |
---|
5920 | delete iv; |
---|
5921 | } |
---|
5922 | idDelete(&uu); |
---|
5923 | rChangeCurrRing(origR); |
---|
5924 | rDelete(tempR); |
---|
5925 | if (returnWithTrue) return TRUE; else return FALSE; |
---|
5926 | } |
---|
5927 | #endif |
---|
5928 | assumeStdFlag(u); |
---|
5929 | intvec *module_w=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
5930 | intvec *iv=hFirstSeries((ideal)u->Data(),module_w,currQuotient,wdegree); |
---|
5931 | switch((int)(long)v->Data()) |
---|
5932 | { |
---|
5933 | case 1: |
---|
5934 | res->data=(void *)iv; |
---|
5935 | return FALSE; |
---|
5936 | case 2: |
---|
5937 | res->data=(void *)hSecondSeries(iv); |
---|
5938 | delete iv; |
---|
5939 | return FALSE; |
---|
5940 | } |
---|
5941 | WerrorS(feNotImplemented); |
---|
5942 | delete iv; |
---|
5943 | return TRUE; |
---|
5944 | } |
---|
5945 | static BOOLEAN jjHOMOG_ID_W(leftv res, leftv u, leftv v, leftv /*w*/) |
---|
5946 | { |
---|
5947 | PrintS("TODO\n"); |
---|
5948 | int i=pVar((poly)v->Data()); |
---|
5949 | if (i==0) |
---|
5950 | { |
---|
5951 | WerrorS("ringvar expected"); |
---|
5952 | return TRUE; |
---|
5953 | } |
---|
5954 | poly p=pOne(); pSetExp(p,i,1); pSetm(p); |
---|
5955 | int d=pWTotaldegree(p); |
---|
5956 | pLmDelete(p); |
---|
5957 | if (d==1) |
---|
5958 | res->data = (char *)id_Homogen((ideal)u->Data(), i, currRing); |
---|
5959 | else |
---|
5960 | WerrorS("variable must have weight 1"); |
---|
5961 | return (d!=1); |
---|
5962 | } |
---|
5963 | static BOOLEAN jjHOMOG_P_W(leftv res, leftv u, leftv v,leftv /*w*/) |
---|
5964 | { |
---|
5965 | PrintS("TODO\n"); |
---|
5966 | int i=pVar((poly)v->Data()); |
---|
5967 | if (i==0) |
---|
5968 | { |
---|
5969 | WerrorS("ringvar expected"); |
---|
5970 | return TRUE; |
---|
5971 | } |
---|
5972 | poly p=pOne(); pSetExp(p,i,1); pSetm(p); |
---|
5973 | int d=pWTotaldegree(p); |
---|
5974 | pLmDelete(p); |
---|
5975 | if (d==1) |
---|
5976 | res->data = (char *)p_Homogen((poly)u->Data(), i, currRing); |
---|
5977 | else |
---|
5978 | WerrorS("variable must have weight 1"); |
---|
5979 | return (d!=1); |
---|
5980 | } |
---|
5981 | static BOOLEAN jjINTMAT3(leftv res, leftv u, leftv v,leftv w) |
---|
5982 | { |
---|
5983 | intvec* im= new intvec((int)(long)v->Data(),(int)(long)w->Data(), 0); |
---|
5984 | intvec* arg = (intvec*) u->Data(); |
---|
5985 | int i, n = si_min(im->cols()*im->rows(), arg->cols()*arg->rows()); |
---|
5986 | |
---|
5987 | for (i=0; i<n; i++) |
---|
5988 | { |
---|
5989 | (*im)[i] = (*arg)[i]; |
---|
5990 | } |
---|
5991 | |
---|
5992 | res->data = (char *)im; |
---|
5993 | return FALSE; |
---|
5994 | } |
---|
5995 | static BOOLEAN jjJET_P_IV(leftv res, leftv u, leftv v, leftv w) |
---|
5996 | { |
---|
5997 | short *iw=iv2array((intvec *)w->Data(),currRing); |
---|
5998 | res->data = (char *)ppJetW((poly)u->Data(),(int)(long)v->Data(),iw); |
---|
5999 | omFreeSize( (ADDRESS)iw, (rVar(currRing)+1)*sizeof(short) ); |
---|
6000 | return FALSE; |
---|
6001 | } |
---|
6002 | static BOOLEAN jjJET_P_P(leftv res, leftv u, leftv v, leftv w) |
---|
6003 | { |
---|
6004 | if (!pIsUnit((poly)v->Data())) |
---|
6005 | { |
---|
6006 | WerrorS("2nd argument must be a unit"); |
---|
6007 | return TRUE; |
---|
6008 | } |
---|
6009 | res->data = (char *)p_Series((int)(long)w->Data(),(poly)u->CopyD(),(poly)v->CopyD(),NULL,currRing); |
---|
6010 | return FALSE; |
---|
6011 | } |
---|
6012 | static BOOLEAN jjJET_ID_IV(leftv res, leftv u, leftv v, leftv w) |
---|
6013 | { |
---|
6014 | res->data = (char *)id_JetW((ideal)u->Data(),(int)(long)v->Data(), |
---|
6015 | (intvec *)w->Data(),currRing); |
---|
6016 | return FALSE; |
---|
6017 | } |
---|
6018 | static BOOLEAN jjJET_ID_M(leftv res, leftv u, leftv v, leftv w) |
---|
6019 | { |
---|
6020 | if (!mp_IsDiagUnit((matrix)v->Data(), currRing)) |
---|
6021 | { |
---|
6022 | WerrorS("2nd argument must be a diagonal matrix of units"); |
---|
6023 | return TRUE; |
---|
6024 | } |
---|
6025 | res->data = (char *)idSeries((int)(long)w->Data(),(ideal)u->CopyD(), |
---|
6026 | (matrix)v->CopyD()); |
---|
6027 | return FALSE; |
---|
6028 | } |
---|
6029 | static BOOLEAN currRingIsOverIntegralDomain () |
---|
6030 | { |
---|
6031 | /* true for fields and Z, false otherwise */ |
---|
6032 | if (rField_is_Ring_PtoM(currRing)) return FALSE; |
---|
6033 | if (rField_is_Ring_2toM(currRing)) return FALSE; |
---|
6034 | if (rField_is_Ring_ModN(currRing)) return FALSE; |
---|
6035 | return TRUE; |
---|
6036 | } |
---|
6037 | static BOOLEAN jjMINOR_M(leftv res, leftv v) |
---|
6038 | { |
---|
6039 | /* Here's the use pattern for the minor command: |
---|
6040 | minor ( matrix_expression m, int_expression minorSize, |
---|
6041 | optional ideal_expression IasSB, optional int_expression k, |
---|
6042 | optional string_expression algorithm, |
---|
6043 | optional int_expression cachedMinors, |
---|
6044 | optional int_expression cachedMonomials ) |
---|
6045 | This method here assumes that there are at least two arguments. |
---|
6046 | - If IasSB is present, it must be a std basis. All minors will be |
---|
6047 | reduced w.r.t. IasSB. |
---|
6048 | - If k is absent, all non-zero minors will be computed. |
---|
6049 | If k is present and k > 0, the first k non-zero minors will be |
---|
6050 | computed. |
---|
6051 | If k is present and k < 0, the first |k| minors (some of which |
---|
6052 | may be zero) will be computed. |
---|
6053 | If k is present and k = 0, an error is reported. |
---|
6054 | - If algorithm is absent, all the following arguments must be absent too. |
---|
6055 | In this case, a heuristic picks the best-suited algorithm (among |
---|
6056 | Bareiss, Laplace, and Laplace with caching). |
---|
6057 | If algorithm is present, it must be one of "Bareiss", "bareiss", |
---|
6058 | "Laplace", "laplace", "Cache", "cache". In the cases "Cache" and |
---|
6059 | "cache" two more arguments may be given, determining how many entries |
---|
6060 | the cache may have at most, and how many cached monomials there are at |
---|
6061 | most. (Cached monomials are counted over all cached polynomials.) |
---|
6062 | If these two additional arguments are not provided, 200 and 100000 |
---|
6063 | will be used as defaults. |
---|
6064 | */ |
---|
6065 | matrix m; |
---|
6066 | leftv u=v->next; |
---|
6067 | v->next=NULL; |
---|
6068 | int v_typ=v->Typ(); |
---|
6069 | if (v_typ==MATRIX_CMD) |
---|
6070 | { |
---|
6071 | m = (const matrix)v->Data(); |
---|
6072 | } |
---|
6073 | else |
---|
6074 | { |
---|
6075 | if (v_typ==0) |
---|
6076 | { |
---|
6077 | Werror("`%s` is undefined",v->Fullname()); |
---|
6078 | return TRUE; |
---|
6079 | } |
---|
6080 | // try to convert to MATRIX: |
---|
6081 | int ii=iiTestConvert(v_typ,MATRIX_CMD); |
---|
6082 | BOOLEAN bo; |
---|
6083 | sleftv tmp; |
---|
6084 | if (ii>0) bo=iiConvert(v_typ,MATRIX_CMD,ii,v,&tmp); |
---|
6085 | else bo=TRUE; |
---|
6086 | if (bo) |
---|
6087 | { |
---|
6088 | Werror("cannot convert %s to matrix",Tok2Cmdname(v_typ)); |
---|
6089 | return TRUE; |
---|
6090 | } |
---|
6091 | m=(matrix)tmp.data; |
---|
6092 | } |
---|
6093 | const int mk = (const int)(long)u->Data(); |
---|
6094 | bool noIdeal = true; bool noK = true; bool noAlgorithm = true; |
---|
6095 | bool noCacheMinors = true; bool noCacheMonomials = true; |
---|
6096 | ideal IasSB; int k; char* algorithm; int cacheMinors; int cacheMonomials; |
---|
6097 | |
---|
6098 | /* here come the different cases of correct argument sets */ |
---|
6099 | if ((u->next != NULL) && (u->next->Typ() == IDEAL_CMD)) |
---|
6100 | { |
---|
6101 | IasSB = (ideal)u->next->Data(); |
---|
6102 | noIdeal = false; |
---|
6103 | if ((u->next->next != NULL) && (u->next->next->Typ() == INT_CMD)) |
---|
6104 | { |
---|
6105 | k = (int)(long)u->next->next->Data(); |
---|
6106 | noK = false; |
---|
6107 | assume(k != 0); |
---|
6108 | if ((u->next->next->next != NULL) && |
---|
6109 | (u->next->next->next->Typ() == STRING_CMD)) |
---|
6110 | { |
---|
6111 | algorithm = (char*)u->next->next->next->Data(); |
---|
6112 | noAlgorithm = false; |
---|
6113 | if ((u->next->next->next->next != NULL) && |
---|
6114 | (u->next->next->next->next->Typ() == INT_CMD)) |
---|
6115 | { |
---|
6116 | cacheMinors = (int)(long)u->next->next->next->next->Data(); |
---|
6117 | noCacheMinors = false; |
---|
6118 | if ((u->next->next->next->next->next != NULL) && |
---|
6119 | (u->next->next->next->next->next->Typ() == INT_CMD)) |
---|
6120 | { |
---|
6121 | cacheMonomials = |
---|
6122 | (int)(long)u->next->next->next->next->next->Data(); |
---|
6123 | noCacheMonomials = false; |
---|
6124 | } |
---|
6125 | } |
---|
6126 | } |
---|
6127 | } |
---|
6128 | } |
---|
6129 | else if ((u->next != NULL) && (u->next->Typ() == INT_CMD)) |
---|
6130 | { |
---|
6131 | k = (int)(long)u->next->Data(); |
---|
6132 | noK = false; |
---|
6133 | assume(k != 0); |
---|
6134 | if ((u->next->next != NULL) && (u->next->next->Typ() == STRING_CMD)) |
---|
6135 | { |
---|
6136 | algorithm = (char*)u->next->next->Data(); |
---|
6137 | noAlgorithm = false; |
---|
6138 | if ((u->next->next->next != NULL) && |
---|
6139 | (u->next->next->next->Typ() == INT_CMD)) |
---|
6140 | { |
---|
6141 | cacheMinors = (int)(long)u->next->next->next->Data(); |
---|
6142 | noCacheMinors = false; |
---|
6143 | if ((u->next->next->next->next != NULL) && |
---|
6144 | (u->next->next->next->next->Typ() == INT_CMD)) |
---|
6145 | { |
---|
6146 | cacheMonomials = (int)(long)u->next->next->next->next->Data(); |
---|
6147 | noCacheMonomials = false; |
---|
6148 | } |
---|
6149 | } |
---|
6150 | } |
---|
6151 | } |
---|
6152 | else if ((u->next != NULL) && (u->next->Typ() == STRING_CMD)) |
---|
6153 | { |
---|
6154 | algorithm = (char*)u->next->Data(); |
---|
6155 | noAlgorithm = false; |
---|
6156 | if ((u->next->next != NULL) && (u->next->next->Typ() == INT_CMD)) |
---|
6157 | { |
---|
6158 | cacheMinors = (int)(long)u->next->next->Data(); |
---|
6159 | noCacheMinors = false; |
---|
6160 | if ((u->next->next->next != NULL) && |
---|
6161 | (u->next->next->next->Typ() == INT_CMD)) |
---|
6162 | { |
---|
6163 | cacheMonomials = (int)(long)u->next->next->next->Data(); |
---|
6164 | noCacheMonomials = false; |
---|
6165 | } |
---|
6166 | } |
---|
6167 | } |
---|
6168 | |
---|
6169 | /* upper case conversion for the algorithm if present */ |
---|
6170 | if (!noAlgorithm) |
---|
6171 | { |
---|
6172 | if (strcmp(algorithm, "bareiss") == 0) |
---|
6173 | algorithm = (char*)"Bareiss"; |
---|
6174 | if (strcmp(algorithm, "laplace") == 0) |
---|
6175 | algorithm = (char*)"Laplace"; |
---|
6176 | if (strcmp(algorithm, "cache") == 0) |
---|
6177 | algorithm = (char*)"Cache"; |
---|
6178 | } |
---|
6179 | |
---|
6180 | v->next=u; |
---|
6181 | /* here come some tests */ |
---|
6182 | if (!noIdeal) |
---|
6183 | { |
---|
6184 | assumeStdFlag(u->next); |
---|
6185 | } |
---|
6186 | if ((!noK) && (k == 0)) |
---|
6187 | { |
---|
6188 | WerrorS("Provided number of minors to be computed is zero."); |
---|
6189 | return TRUE; |
---|
6190 | } |
---|
6191 | if ((!noAlgorithm) && (strcmp(algorithm, "Bareiss") != 0) |
---|
6192 | && (strcmp(algorithm, "Laplace") != 0) |
---|
6193 | && (strcmp(algorithm, "Cache") != 0)) |
---|
6194 | { |
---|
6195 | WerrorS("Expected as algorithm one of 'B/bareiss', 'L/laplace', or 'C/cache'."); |
---|
6196 | return TRUE; |
---|
6197 | } |
---|
6198 | if ((!noAlgorithm) && (strcmp(algorithm, "Bareiss") == 0) |
---|
6199 | && (!currRingIsOverIntegralDomain())) |
---|
6200 | { |
---|
6201 | Werror("Bareiss algorithm not defined over coefficient rings %s", |
---|
6202 | "with zero divisors."); |
---|
6203 | return TRUE; |
---|
6204 | } |
---|
6205 | if ((mk < 1) || (mk > m->rows()) || (mk > m->cols())) |
---|
6206 | { |
---|
6207 | Werror("invalid size of minors: %d (matrix is (%d x %d))", mk, |
---|
6208 | m->rows(), m->cols()); |
---|
6209 | return TRUE; |
---|
6210 | } |
---|
6211 | if ((!noAlgorithm) && (strcmp(algorithm, "Cache") == 0) |
---|
6212 | && (noCacheMinors || noCacheMonomials)) |
---|
6213 | { |
---|
6214 | cacheMinors = 200; |
---|
6215 | cacheMonomials = 100000; |
---|
6216 | } |
---|
6217 | |
---|
6218 | /* here come the actual procedure calls */ |
---|
6219 | if (noAlgorithm) |
---|
6220 | res->data = getMinorIdealHeuristic(m, mk, (noK ? 0 : k), |
---|
6221 | (noIdeal ? 0 : IasSB), false); |
---|
6222 | else if (strcmp(algorithm, "Cache") == 0) |
---|
6223 | res->data = getMinorIdealCache(m, mk, (noK ? 0 : k), |
---|
6224 | (noIdeal ? 0 : IasSB), 3, cacheMinors, |
---|
6225 | cacheMonomials, false); |
---|
6226 | else |
---|
6227 | res->data = getMinorIdeal(m, mk, (noK ? 0 : k), algorithm, |
---|
6228 | (noIdeal ? 0 : IasSB), false); |
---|
6229 | if (v_typ!=MATRIX_CMD) idDelete((ideal *)&m); |
---|
6230 | res->rtyp = IDEAL_CMD; |
---|
6231 | return FALSE; |
---|
6232 | } |
---|
6233 | static BOOLEAN jjNEWSTRUCT3(leftv, leftv u, leftv v, leftv w) |
---|
6234 | { |
---|
6235 | // u: the name of the new type |
---|
6236 | // v: the parent type |
---|
6237 | // w: the elements |
---|
6238 | newstruct_desc d=newstructChildFromString((const char *)v->Data(), |
---|
6239 | (const char *)w->Data()); |
---|
6240 | if (d!=NULL) newstruct_setup((const char *)u->Data(),d); |
---|
6241 | return (d==NULL); |
---|
6242 | } |
---|
6243 | static BOOLEAN jjPREIMAGE(leftv res, leftv u, leftv v, leftv w) |
---|
6244 | { |
---|
6245 | // handles preimage(r,phi,i) and kernel(r,phi) |
---|
6246 | idhdl h; |
---|
6247 | ring rr; |
---|
6248 | map mapping; |
---|
6249 | BOOLEAN kernel_cmd= (iiOp==KERNEL_CMD); |
---|
6250 | |
---|
6251 | if ((v->name==NULL) || (!kernel_cmd && (w->name==NULL))) |
---|
6252 | { |
---|
6253 | WerrorS("2nd/3rd arguments must have names"); |
---|
6254 | return TRUE; |
---|
6255 | } |
---|
6256 | rr=(ring)u->Data(); |
---|
6257 | const char *ring_name=u->Name(); |
---|
6258 | if ((h=rr->idroot->get(v->name,myynest))!=NULL) |
---|
6259 | { |
---|
6260 | if (h->typ==MAP_CMD) |
---|
6261 | { |
---|
6262 | mapping=IDMAP(h); |
---|
6263 | idhdl preim_ring=IDROOT->get(mapping->preimage,myynest); |
---|
6264 | if ((preim_ring==NULL) |
---|
6265 | || (IDRING(preim_ring)!=currRing)) |
---|
6266 | { |
---|
6267 | Werror("preimage ring `%s` is not the basering",mapping->preimage); |
---|
6268 | return TRUE; |
---|
6269 | } |
---|
6270 | } |
---|
6271 | else if (h->typ==IDEAL_CMD) |
---|
6272 | { |
---|
6273 | mapping=IDMAP(h); |
---|
6274 | } |
---|
6275 | else |
---|
6276 | { |
---|
6277 | Werror("`%s` is no map nor ideal",IDID(h)); |
---|
6278 | return TRUE; |
---|
6279 | } |
---|
6280 | } |
---|
6281 | else |
---|
6282 | { |
---|
6283 | Werror("`%s` is not defined in `%s`",v->name,ring_name); |
---|
6284 | return TRUE; |
---|
6285 | } |
---|
6286 | ideal image; |
---|
6287 | if (kernel_cmd) image=idInit(1,1); |
---|
6288 | else |
---|
6289 | { |
---|
6290 | if ((h=rr->idroot->get(w->name,myynest))!=NULL) |
---|
6291 | { |
---|
6292 | if (h->typ==IDEAL_CMD) |
---|
6293 | { |
---|
6294 | image=IDIDEAL(h); |
---|
6295 | } |
---|
6296 | else |
---|
6297 | { |
---|
6298 | Werror("`%s` is no ideal",IDID(h)); |
---|
6299 | return TRUE; |
---|
6300 | } |
---|
6301 | } |
---|
6302 | else |
---|
6303 | { |
---|
6304 | Werror("`%s` is not defined in `%s`",w->name,ring_name); |
---|
6305 | return TRUE; |
---|
6306 | } |
---|
6307 | } |
---|
6308 | if (((currRing->qideal!=NULL) && (rHasLocalOrMixedOrdering_currRing())) |
---|
6309 | || ((rr->qideal!=NULL) && (rHasLocalOrMixedOrdering(rr)))) |
---|
6310 | { |
---|
6311 | WarnS("preimage in local qring may be wrong: use Ring::preimageLoc instead"); |
---|
6312 | } |
---|
6313 | res->data=(char *)maGetPreimage(rr,mapping,image,currRing); |
---|
6314 | if (kernel_cmd) idDelete(&image); |
---|
6315 | return (res->data==NULL/* is of type ideal, should not be NULL*/); |
---|
6316 | } |
---|
6317 | static BOOLEAN jjRANDOM_Im(leftv res, leftv u, leftv v, leftv w) |
---|
6318 | { |
---|
6319 | int di, k; |
---|
6320 | int i=(int)(long)u->Data(); |
---|
6321 | int r=(int)(long)v->Data(); |
---|
6322 | int c=(int)(long)w->Data(); |
---|
6323 | if ((r<=0) || (c<=0)) return TRUE; |
---|
6324 | intvec *iv = new intvec(r, c, 0); |
---|
6325 | if (iv->rows()==0) |
---|
6326 | { |
---|
6327 | delete iv; |
---|
6328 | return TRUE; |
---|
6329 | } |
---|
6330 | if (i!=0) |
---|
6331 | { |
---|
6332 | if (i<0) i = -i; |
---|
6333 | di = 2 * i + 1; |
---|
6334 | for (k=0; k<iv->length(); k++) |
---|
6335 | { |
---|
6336 | (*iv)[k] = ((siRand() % di) - i); |
---|
6337 | } |
---|
6338 | } |
---|
6339 | res->data = (char *)iv; |
---|
6340 | return FALSE; |
---|
6341 | } |
---|
6342 | static BOOLEAN jjSUBST_Test(leftv v,leftv w, |
---|
6343 | int &ringvar, poly &monomexpr) |
---|
6344 | { |
---|
6345 | monomexpr=(poly)w->Data(); |
---|
6346 | poly p=(poly)v->Data(); |
---|
6347 | #if 0 |
---|
6348 | if (pLength(monomexpr)>1) |
---|
6349 | { |
---|
6350 | Werror("`%s` substitutes a ringvar only by a term", |
---|
6351 | Tok2Cmdname(SUBST_CMD)); |
---|
6352 | return TRUE; |
---|
6353 | } |
---|
6354 | #endif |
---|
6355 | if ((ringvar=pVar(p))==0) |
---|
6356 | { |
---|
6357 | if ((p!=NULL) && (currRing->cf->extRing!=NULL)) |
---|
6358 | { |
---|
6359 | number n = pGetCoeff(p); |
---|
6360 | ringvar= -n_IsParam(n, currRing); |
---|
6361 | } |
---|
6362 | if(ringvar==0) |
---|
6363 | { |
---|
6364 | WerrorS("ringvar/par expected"); |
---|
6365 | return TRUE; |
---|
6366 | } |
---|
6367 | } |
---|
6368 | return FALSE; |
---|
6369 | } |
---|
6370 | static BOOLEAN jjSUBST_P(leftv res, leftv u, leftv v,leftv w) |
---|
6371 | { |
---|
6372 | int ringvar; |
---|
6373 | poly monomexpr; |
---|
6374 | BOOLEAN nok=jjSUBST_Test(v,w,ringvar,monomexpr); |
---|
6375 | if (nok) return TRUE; |
---|
6376 | poly p=(poly)u->Data(); |
---|
6377 | if (ringvar>0) |
---|
6378 | { |
---|
6379 | if ((monomexpr!=NULL) && (p!=NULL) && (pTotaldegree(p)!=0) && |
---|
6380 | ((unsigned long)pTotaldegree(monomexpr) > (currRing->bitmask / (unsigned long)pTotaldegree(p)))) |
---|
6381 | { |
---|
6382 | Warn("possible OVERFLOW in subst, max exponent is %ld, subtituting deg %d by deg %d",currRing->bitmask, pTotaldegree(monomexpr), pTotaldegree(p)); |
---|
6383 | //return TRUE; |
---|
6384 | } |
---|
6385 | if ((monomexpr==NULL)||(pNext(monomexpr)==NULL)) |
---|
6386 | res->data = pSubst((poly)u->CopyD(res->rtyp),ringvar,monomexpr); |
---|
6387 | else |
---|
6388 | res->data= pSubstPoly(p,ringvar,monomexpr); |
---|
6389 | } |
---|
6390 | else |
---|
6391 | { |
---|
6392 | res->data=pSubstPar(p,-ringvar,monomexpr); |
---|
6393 | } |
---|
6394 | return FALSE; |
---|
6395 | } |
---|
6396 | static BOOLEAN jjSUBST_Id(leftv res, leftv u, leftv v,leftv w) |
---|
6397 | { |
---|
6398 | int ringvar; |
---|
6399 | poly monomexpr; |
---|
6400 | BOOLEAN nok=jjSUBST_Test(v,w,ringvar,monomexpr); |
---|
6401 | if (nok) return TRUE; |
---|
6402 | if (ringvar>0) |
---|
6403 | { |
---|
6404 | if ((monomexpr==NULL)||(pNext(monomexpr)==NULL)) |
---|
6405 | res->data = id_Subst((ideal)u->CopyD(res->rtyp), ringvar, monomexpr, currRing); |
---|
6406 | else |
---|
6407 | res->data = idSubstPoly((ideal)u->Data(),ringvar,monomexpr); |
---|
6408 | } |
---|
6409 | else |
---|
6410 | { |
---|
6411 | res->data = idSubstPar((ideal)u->Data(),-ringvar,monomexpr); |
---|
6412 | } |
---|
6413 | return FALSE; |
---|
6414 | } |
---|
6415 | // we do not want to have jjSUBST_Id_X inlined: |
---|
6416 | static BOOLEAN jjSUBST_Id_X(leftv res, leftv u, leftv v,leftv w, |
---|
6417 | int input_type); |
---|
6418 | static BOOLEAN jjSUBST_Id_I(leftv res, leftv u, leftv v,leftv w) |
---|
6419 | { |
---|
6420 | return jjSUBST_Id_X(res,u,v,w,INT_CMD); |
---|
6421 | } |
---|
6422 | static BOOLEAN jjSUBST_Id_N(leftv res, leftv u, leftv v,leftv w) |
---|
6423 | { |
---|
6424 | return jjSUBST_Id_X(res,u,v,w,NUMBER_CMD); |
---|
6425 | } |
---|
6426 | static BOOLEAN jjSUBST_Id_X(leftv res, leftv u, leftv v,leftv w, int input_type) |
---|
6427 | { |
---|
6428 | sleftv tmp; |
---|
6429 | memset(&tmp,0,sizeof(tmp)); |
---|
6430 | // do not check the result, conversion from int/number to poly works always |
---|
6431 | iiConvert(input_type,POLY_CMD,iiTestConvert(input_type,POLY_CMD),w,&tmp); |
---|
6432 | BOOLEAN b=jjSUBST_Id(res,u,v,&tmp); |
---|
6433 | tmp.CleanUp(); |
---|
6434 | return b; |
---|
6435 | } |
---|
6436 | static BOOLEAN jjMATRIX_Id(leftv res, leftv u, leftv v,leftv w) |
---|
6437 | { |
---|
6438 | int mi=(int)(long)v->Data(); |
---|
6439 | int ni=(int)(long)w->Data(); |
---|
6440 | if ((mi<1)||(ni<1)) |
---|
6441 | { |
---|
6442 | Werror("converting ideal to matrix: dimensions must be positive(%dx%d)",mi,ni); |
---|
6443 | return TRUE; |
---|
6444 | } |
---|
6445 | matrix m=mpNew(mi,ni); |
---|
6446 | ideal I=(ideal)u->CopyD(IDEAL_CMD); |
---|
6447 | int i=si_min(IDELEMS(I),mi*ni); |
---|
6448 | //for(i=i-1;i>=0;i--) |
---|
6449 | //{ |
---|
6450 | // m->m[i]=I->m[i]; |
---|
6451 | // I->m[i]=NULL; |
---|
6452 | //} |
---|
6453 | memcpy(m->m,I->m,i*sizeof(poly)); |
---|
6454 | memset(I->m,0,i*sizeof(poly)); |
---|
6455 | id_Delete(&I,currRing); |
---|
6456 | res->data = (char *)m; |
---|
6457 | return FALSE; |
---|
6458 | } |
---|
6459 | static BOOLEAN jjMATRIX_Mo(leftv res, leftv u, leftv v,leftv w) |
---|
6460 | { |
---|
6461 | int mi=(int)(long)v->Data(); |
---|
6462 | int ni=(int)(long)w->Data(); |
---|
6463 | if ((mi<1)||(ni<1)) |
---|
6464 | { |
---|
6465 | Werror("converting module to matrix: dimensions must be positive(%dx%d)",mi,ni); |
---|
6466 | return TRUE; |
---|
6467 | } |
---|
6468 | res->data = (char *)id_Module2formatedMatrix((ideal)u->CopyD(MODUL_CMD), |
---|
6469 | mi,ni,currRing); |
---|
6470 | return FALSE; |
---|
6471 | } |
---|
6472 | static BOOLEAN jjMATRIX_Ma(leftv res, leftv u, leftv v,leftv w) |
---|
6473 | { |
---|
6474 | int mi=(int)(long)v->Data(); |
---|
6475 | int ni=(int)(long)w->Data(); |
---|
6476 | if ((mi<1)||(ni<1)) |
---|
6477 | { |
---|
6478 | Werror("converting matrix to matrix: dimensions must be positive(%dx%d)",mi,ni); |
---|
6479 | return TRUE; |
---|
6480 | } |
---|
6481 | matrix m=mpNew(mi,ni); |
---|
6482 | matrix I=(matrix)u->CopyD(MATRIX_CMD); |
---|
6483 | int r=si_min(MATROWS(I),mi); |
---|
6484 | int c=si_min(MATCOLS(I),ni); |
---|
6485 | int i,j; |
---|
6486 | for(i=r;i>0;i--) |
---|
6487 | { |
---|
6488 | for(j=c;j>0;j--) |
---|
6489 | { |
---|
6490 | MATELEM(m,i,j)=MATELEM(I,i,j); |
---|
6491 | MATELEM(I,i,j)=NULL; |
---|
6492 | } |
---|
6493 | } |
---|
6494 | id_Delete((ideal *)&I,currRing); |
---|
6495 | res->data = (char *)m; |
---|
6496 | return FALSE; |
---|
6497 | } |
---|
6498 | static BOOLEAN jjLIFT3(leftv res, leftv u, leftv v, leftv w) |
---|
6499 | { |
---|
6500 | if (w->rtyp!=IDHDL) return TRUE; |
---|
6501 | int ul= IDELEMS((ideal)u->Data()); |
---|
6502 | int vl= IDELEMS((ideal)v->Data()); |
---|
6503 | ideal m |
---|
6504 | = idLift((ideal)u->Data(),(ideal)v->Data(),NULL,FALSE,hasFlag(u,FLAG_STD), |
---|
6505 | FALSE, (matrix *)(&(IDMATRIX((idhdl)(w->data))))); |
---|
6506 | if (m==NULL) return TRUE; |
---|
6507 | res->data = (char *)id_Module2formatedMatrix(m,ul,vl,currRing); |
---|
6508 | return FALSE; |
---|
6509 | } |
---|
6510 | static BOOLEAN jjLIFTSTD3(leftv res, leftv u, leftv v, leftv w) |
---|
6511 | { |
---|
6512 | if ((v->rtyp!=IDHDL)||(v->e!=NULL)) return TRUE; |
---|
6513 | if ((w->rtyp!=IDHDL)||(w->e!=NULL)) return TRUE; |
---|
6514 | idhdl hv=(idhdl)v->data; |
---|
6515 | idhdl hw=(idhdl)w->data; |
---|
6516 | // CopyD for IDEAL_CMD and MODUL_CMD are identical: |
---|
6517 | res->data = (char *)idLiftStd((ideal)u->Data(), |
---|
6518 | &(hv->data.umatrix),testHomog, |
---|
6519 | &(hw->data.uideal)); |
---|
6520 | setFlag(res,FLAG_STD); v->flag=0; w->flag=0; |
---|
6521 | return FALSE; |
---|
6522 | } |
---|
6523 | static BOOLEAN jjREDUCE3_CP(leftv res, leftv u, leftv v, leftv w) |
---|
6524 | { |
---|
6525 | assumeStdFlag(v); |
---|
6526 | if (!idIsZeroDim((ideal)v->Data())) |
---|
6527 | { |
---|
6528 | Werror("`%s` must be 0-dimensional",v->Name()); |
---|
6529 | return TRUE; |
---|
6530 | } |
---|
6531 | res->data = (char *)redNF((ideal)v->CopyD(),(poly)u->CopyD(), |
---|
6532 | (poly)w->CopyD()); |
---|
6533 | return FALSE; |
---|
6534 | } |
---|
6535 | static BOOLEAN jjREDUCE3_CID(leftv res, leftv u, leftv v, leftv w) |
---|
6536 | { |
---|
6537 | assumeStdFlag(v); |
---|
6538 | if (!idIsZeroDim((ideal)v->Data())) |
---|
6539 | { |
---|
6540 | Werror("`%s` must be 0-dimensional",v->Name()); |
---|
6541 | return TRUE; |
---|
6542 | } |
---|
6543 | res->data = (char *)redNF((ideal)v->CopyD(),(ideal)u->CopyD(), |
---|
6544 | (matrix)w->CopyD()); |
---|
6545 | return FALSE; |
---|
6546 | } |
---|
6547 | static BOOLEAN jjREDUCE3_P(leftv res, leftv u, leftv v, leftv w) |
---|
6548 | { |
---|
6549 | assumeStdFlag(v); |
---|
6550 | res->data = (char *)kNF((ideal)v->Data(),currQuotient,(poly)u->Data(), |
---|
6551 | 0,(int)(long)w->Data()); |
---|
6552 | return FALSE; |
---|
6553 | } |
---|
6554 | static BOOLEAN jjREDUCE3_ID(leftv res, leftv u, leftv v, leftv w) |
---|
6555 | { |
---|
6556 | assumeStdFlag(v); |
---|
6557 | res->data = (char *)kNF((ideal)v->Data(),currQuotient,(ideal)u->Data(), |
---|
6558 | 0,(int)(long)w->Data()); |
---|
6559 | return FALSE; |
---|
6560 | } |
---|
6561 | #ifdef OLD_RES |
---|
6562 | static BOOLEAN jjRES3(leftv res, leftv u, leftv v, leftv w) |
---|
6563 | { |
---|
6564 | int maxl=(int)v->Data(); |
---|
6565 | ideal u_id=(ideal)u->Data(); |
---|
6566 | int l=0; |
---|
6567 | resolvente r; |
---|
6568 | intvec **weights=NULL; |
---|
6569 | int wmaxl=maxl; |
---|
6570 | maxl--; |
---|
6571 | if ((maxl==-1) && (iiOp!=MRES_CMD)) |
---|
6572 | maxl = currRing->N-1; |
---|
6573 | if ((iiOp == RES_CMD) || (iiOp == MRES_CMD)) |
---|
6574 | { |
---|
6575 | intvec * iv=(intvec*)atGet(u,"isHomog",INTVEC_CMD); |
---|
6576 | if (iv!=NULL) |
---|
6577 | { |
---|
6578 | l=1; |
---|
6579 | if (!idTestHomModule(u_id,currQuotient,iv)) |
---|
6580 | { |
---|
6581 | WarnS("wrong weights"); |
---|
6582 | iv=NULL; |
---|
6583 | } |
---|
6584 | else |
---|
6585 | { |
---|
6586 | weights = (intvec**)omAlloc0Bin(char_ptr_bin); |
---|
6587 | weights[0] = ivCopy(iv); |
---|
6588 | } |
---|
6589 | } |
---|
6590 | r=syResolvente(u_id,maxl,&l, &weights, iiOp==MRES_CMD); |
---|
6591 | } |
---|
6592 | else |
---|
6593 | r=sySchreyerResolvente((ideal)u->Data(),maxl+1,&l); |
---|
6594 | if (r==NULL) return TRUE; |
---|
6595 | int t3=u->Typ(); |
---|
6596 | iiMakeResolv(r,l,wmaxl,w->name,t3,weights); |
---|
6597 | return FALSE; |
---|
6598 | } |
---|
6599 | #endif |
---|
6600 | static BOOLEAN jjRING3(leftv res, leftv u, leftv v, leftv w) |
---|
6601 | { |
---|
6602 | res->data=(void *)rInit(u,v,w); |
---|
6603 | return (res->data==NULL); |
---|
6604 | } |
---|
6605 | static BOOLEAN jjSTATUS3(leftv res, leftv u, leftv v, leftv w) |
---|
6606 | { |
---|
6607 | int yes; |
---|
6608 | jjSTATUS2(res, u, v); |
---|
6609 | yes = (strcmp((char *) res->data, (char *) w->Data()) == 0); |
---|
6610 | omFree((ADDRESS) res->data); |
---|
6611 | res->data = (void *)(long)yes; |
---|
6612 | return FALSE; |
---|
6613 | } |
---|
6614 | static BOOLEAN jjSTD_HILB_W(leftv res, leftv u, leftv v, leftv w) |
---|
6615 | { |
---|
6616 | intvec *vw=(intvec *)w->Data(); // weights of vars |
---|
6617 | if (vw->length()!=currRing->N) |
---|
6618 | { |
---|
6619 | Werror("%d weights for %d variables",vw->length(),currRing->N); |
---|
6620 | return TRUE; |
---|
6621 | } |
---|
6622 | ideal result; |
---|
6623 | intvec *ww=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
6624 | tHomog hom=testHomog; |
---|
6625 | ideal u_id=(ideal)(u->Data()); |
---|
6626 | if (ww!=NULL) |
---|
6627 | { |
---|
6628 | if (!idTestHomModule(u_id,currQuotient,ww)) |
---|
6629 | { |
---|
6630 | WarnS("wrong weights"); |
---|
6631 | ww=NULL; |
---|
6632 | } |
---|
6633 | else |
---|
6634 | { |
---|
6635 | ww=ivCopy(ww); |
---|
6636 | hom=isHomog; |
---|
6637 | } |
---|
6638 | } |
---|
6639 | result=kStd(u_id, |
---|
6640 | currQuotient, |
---|
6641 | hom, |
---|
6642 | &ww, // module weights |
---|
6643 | (intvec *)v->Data(), // hilbert series |
---|
6644 | 0,0, // syzComp, newIdeal |
---|
6645 | vw); // weights of vars |
---|
6646 | idSkipZeroes(result); |
---|
6647 | res->data = (char *)result; |
---|
6648 | setFlag(res,FLAG_STD); |
---|
6649 | if (ww!=NULL) atSet(res,omStrDup("isHomog"),ww,INTVEC_CMD); |
---|
6650 | return FALSE; |
---|
6651 | } |
---|
6652 | |
---|
6653 | /*=================== operations with many arg.: static proc =================*/ |
---|
6654 | /* must be ordered: first operations for chars (infix ops), |
---|
6655 | * then alphabetically */ |
---|
6656 | static BOOLEAN jjBREAK0(leftv, leftv) |
---|
6657 | { |
---|
6658 | #ifdef HAVE_SDB |
---|
6659 | sdb_show_bp(); |
---|
6660 | #endif |
---|
6661 | return FALSE; |
---|
6662 | } |
---|
6663 | static BOOLEAN jjBREAK1(leftv, leftv v) |
---|
6664 | { |
---|
6665 | #ifdef HAVE_SDB |
---|
6666 | if(v->Typ()==PROC_CMD) |
---|
6667 | { |
---|
6668 | int lineno=0; |
---|
6669 | if((v->next!=NULL) && (v->next->Typ()==INT_CMD)) |
---|
6670 | { |
---|
6671 | lineno=(int)(long)v->next->Data(); |
---|
6672 | } |
---|
6673 | return sdb_set_breakpoint(v->Name(),lineno); |
---|
6674 | } |
---|
6675 | return TRUE; |
---|
6676 | #else |
---|
6677 | return FALSE; |
---|
6678 | #endif |
---|
6679 | } |
---|
6680 | static BOOLEAN jjCALL1ARG(leftv res, leftv v) |
---|
6681 | { |
---|
6682 | return iiExprArith1(res,v,iiOp); |
---|
6683 | } |
---|
6684 | static BOOLEAN jjCALL2ARG(leftv res, leftv u) |
---|
6685 | { |
---|
6686 | leftv v=u->next; |
---|
6687 | u->next=NULL; |
---|
6688 | BOOLEAN b=iiExprArith2(res,u,iiOp,v, (iiOp > 255)); |
---|
6689 | u->next=v; |
---|
6690 | return b; |
---|
6691 | } |
---|
6692 | static BOOLEAN jjCALL3ARG(leftv res, leftv u) |
---|
6693 | { |
---|
6694 | leftv v = u->next; |
---|
6695 | leftv w = v->next; |
---|
6696 | u->next = NULL; |
---|
6697 | v->next = NULL; |
---|
6698 | BOOLEAN b = iiExprArith3(res, iiOp, u, v, w); |
---|
6699 | u->next = v; |
---|
6700 | v->next = w; |
---|
6701 | return b; |
---|
6702 | } |
---|
6703 | |
---|
6704 | static BOOLEAN jjCOEF_M(leftv, leftv v) |
---|
6705 | { |
---|
6706 | if((v->Typ() != VECTOR_CMD) |
---|
6707 | || (v->next->Typ() != POLY_CMD) |
---|
6708 | || (v->next->next->Typ() != MATRIX_CMD) |
---|
6709 | || (v->next->next->next->Typ() != MATRIX_CMD)) |
---|
6710 | return TRUE; |
---|
6711 | if (v->next->next->rtyp!=IDHDL) return TRUE; |
---|
6712 | idhdl c=(idhdl)v->next->next->data; |
---|
6713 | if (v->next->next->next->rtyp!=IDHDL) return TRUE; |
---|
6714 | idhdl m=(idhdl)v->next->next->next->data; |
---|
6715 | idDelete((ideal *)&(c->data.uideal)); |
---|
6716 | idDelete((ideal *)&(m->data.uideal)); |
---|
6717 | mp_Coef2((poly)v->Data(),(poly)v->next->Data(), |
---|
6718 | (matrix *)&(c->data.umatrix),(matrix *)&(m->data.umatrix),currRing); |
---|
6719 | return FALSE; |
---|
6720 | } |
---|
6721 | |
---|
6722 | static BOOLEAN jjDIVISION4(leftv res, leftv v) |
---|
6723 | { // may have 3 or 4 arguments |
---|
6724 | leftv v1=v; |
---|
6725 | leftv v2=v1->next; |
---|
6726 | leftv v3=v2->next; |
---|
6727 | leftv v4=v3->next; |
---|
6728 | assumeStdFlag(v2); |
---|
6729 | |
---|
6730 | int i1=iiTestConvert(v1->Typ(),MODUL_CMD); |
---|
6731 | int i2=iiTestConvert(v2->Typ(),MODUL_CMD); |
---|
6732 | |
---|
6733 | if((i1==0)||(i2==0) |
---|
6734 | ||(v3->Typ()!=INT_CMD)||((v4!=NULL)&&(v4->Typ()!=INTVEC_CMD))) |
---|
6735 | { |
---|
6736 | WarnS("<module>,<module>,<int>[,<intvec>] expected!"); |
---|
6737 | return TRUE; |
---|
6738 | } |
---|
6739 | |
---|
6740 | sleftv w1,w2; |
---|
6741 | iiConvert(v1->Typ(),MODUL_CMD,i1,v1,&w1); |
---|
6742 | iiConvert(v2->Typ(),MODUL_CMD,i2,v2,&w2); |
---|
6743 | ideal P=(ideal)w1.Data(); |
---|
6744 | ideal Q=(ideal)w2.Data(); |
---|
6745 | |
---|
6746 | int n=(int)(long)v3->Data(); |
---|
6747 | short *w=NULL; |
---|
6748 | if(v4!=NULL) |
---|
6749 | { |
---|
6750 | w = iv2array((intvec *)v4->Data(),currRing); |
---|
6751 | short * w0 = w + 1; |
---|
6752 | int i = currRing->N; |
---|
6753 | while( (i > 0) && ((*w0) > 0) ) |
---|
6754 | { |
---|
6755 | w0++; |
---|
6756 | i--; |
---|
6757 | } |
---|
6758 | if(i>0) |
---|
6759 | WarnS("not all weights are positive!"); |
---|
6760 | } |
---|
6761 | |
---|
6762 | matrix T; |
---|
6763 | ideal R; |
---|
6764 | idLiftW(P,Q,n,T,R,w); |
---|
6765 | |
---|
6766 | w1.CleanUp(); |
---|
6767 | w2.CleanUp(); |
---|
6768 | if(w!=NULL) |
---|
6769 | omFreeSize( (ADDRESS)w, (rVar(currRing)+1)*sizeof(short) ); |
---|
6770 | |
---|
6771 | lists L=(lists) omAllocBin(slists_bin); |
---|
6772 | L->Init(2); |
---|
6773 | L->m[1].rtyp=v1->Typ(); |
---|
6774 | if(v1->Typ()==POLY_CMD||v1->Typ()==VECTOR_CMD) |
---|
6775 | { |
---|
6776 | if(v1->Typ()==POLY_CMD) |
---|
6777 | p_Shift(&R->m[0],-1,currRing); |
---|
6778 | L->m[1].data=(void *)R->m[0]; |
---|
6779 | R->m[0]=NULL; |
---|
6780 | idDelete(&R); |
---|
6781 | } |
---|
6782 | else if(v1->Typ()==IDEAL_CMD||v1->Typ()==MATRIX_CMD) |
---|
6783 | L->m[1].data=(void *)id_Module2Matrix(R,currRing); |
---|
6784 | else |
---|
6785 | { |
---|
6786 | L->m[1].rtyp=MODUL_CMD; |
---|
6787 | L->m[1].data=(void *)R; |
---|
6788 | } |
---|
6789 | L->m[0].rtyp=MATRIX_CMD; |
---|
6790 | L->m[0].data=(char *)T; |
---|
6791 | |
---|
6792 | res->data=L; |
---|
6793 | res->rtyp=LIST_CMD; |
---|
6794 | |
---|
6795 | return FALSE; |
---|
6796 | } |
---|
6797 | |
---|
6798 | //static BOOLEAN jjEXPORTTO_M(leftv res, leftv u) |
---|
6799 | //{ |
---|
6800 | // int l=u->listLength(); |
---|
6801 | // if (l<2) return TRUE; |
---|
6802 | // BOOLEAN b; |
---|
6803 | // leftv v=u->next; |
---|
6804 | // leftv zz=v; |
---|
6805 | // leftv z=zz; |
---|
6806 | // u->next=NULL; |
---|
6807 | // do |
---|
6808 | // { |
---|
6809 | // leftv z=z->next; |
---|
6810 | // b=iiExprArith2(res,u,iiOp,z, (iiOp > 255)); |
---|
6811 | // if (b) break; |
---|
6812 | // } while (z!=NULL); |
---|
6813 | // u->next=zz; |
---|
6814 | // return b; |
---|
6815 | //} |
---|
6816 | static BOOLEAN jjIDEAL_PL(leftv res, leftv v) |
---|
6817 | { |
---|
6818 | int s=1; |
---|
6819 | leftv h=v; |
---|
6820 | if (h!=NULL) s=exprlist_length(h); |
---|
6821 | ideal id=idInit(s,1); |
---|
6822 | int rank=1; |
---|
6823 | int i=0; |
---|
6824 | poly p; |
---|
6825 | while (h!=NULL) |
---|
6826 | { |
---|
6827 | switch(h->Typ()) |
---|
6828 | { |
---|
6829 | case POLY_CMD: |
---|
6830 | { |
---|
6831 | p=(poly)h->CopyD(POLY_CMD); |
---|
6832 | break; |
---|
6833 | } |
---|
6834 | case INT_CMD: |
---|
6835 | { |
---|
6836 | number n=nInit((int)(long)h->Data()); |
---|
6837 | if (!nIsZero(n)) |
---|
6838 | { |
---|
6839 | p=pNSet(n); |
---|
6840 | } |
---|
6841 | else |
---|
6842 | { |
---|
6843 | p=NULL; |
---|
6844 | nDelete(&n); |
---|
6845 | } |
---|
6846 | break; |
---|
6847 | } |
---|
6848 | case BIGINT_CMD: |
---|
6849 | { |
---|
6850 | number b=(number)h->Data(); |
---|
6851 | number n=n_Init_bigint(b,coeffs_BIGINT,currRing->cf); |
---|
6852 | if (!nIsZero(n)) |
---|
6853 | { |
---|
6854 | p=pNSet(n); |
---|
6855 | } |
---|
6856 | else |
---|
6857 | { |
---|
6858 | p=NULL; |
---|
6859 | nDelete(&n); |
---|
6860 | } |
---|
6861 | break; |
---|
6862 | } |
---|
6863 | case NUMBER_CMD: |
---|
6864 | { |
---|
6865 | number n=(number)h->CopyD(NUMBER_CMD); |
---|
6866 | if (!nIsZero(n)) |
---|
6867 | { |
---|
6868 | p=pNSet(n); |
---|
6869 | } |
---|
6870 | else |
---|
6871 | { |
---|
6872 | p=NULL; |
---|
6873 | nDelete(&n); |
---|
6874 | } |
---|
6875 | break; |
---|
6876 | } |
---|
6877 | case VECTOR_CMD: |
---|
6878 | { |
---|
6879 | p=(poly)h->CopyD(VECTOR_CMD); |
---|
6880 | if (iiOp!=MODUL_CMD) |
---|
6881 | { |
---|
6882 | idDelete(&id); |
---|
6883 | pDelete(&p); |
---|
6884 | return TRUE; |
---|
6885 | } |
---|
6886 | rank=si_max(rank,(int)pMaxComp(p)); |
---|
6887 | break; |
---|
6888 | } |
---|
6889 | default: |
---|
6890 | { |
---|
6891 | idDelete(&id); |
---|
6892 | return TRUE; |
---|
6893 | } |
---|
6894 | } |
---|
6895 | if ((iiOp==MODUL_CMD)&&(p!=NULL)&&(pGetComp(p)==0)) |
---|
6896 | { |
---|
6897 | pSetCompP(p,1); |
---|
6898 | } |
---|
6899 | id->m[i]=p; |
---|
6900 | i++; |
---|
6901 | h=h->next; |
---|
6902 | } |
---|
6903 | id->rank=rank; |
---|
6904 | res->data=(char *)id; |
---|
6905 | return FALSE; |
---|
6906 | } |
---|
6907 | static BOOLEAN jjINTERSECT_PL(leftv res, leftv v) |
---|
6908 | { |
---|
6909 | leftv h=v; |
---|
6910 | int l=v->listLength(); |
---|
6911 | resolvente r=(resolvente)omAlloc0(l*sizeof(ideal)); |
---|
6912 | BOOLEAN *copied=(BOOLEAN *)omAlloc0(l*sizeof(BOOLEAN)); |
---|
6913 | int t=0; |
---|
6914 | // try to convert to IDEAL_CMD |
---|
6915 | while (h!=NULL) |
---|
6916 | { |
---|
6917 | if (iiTestConvert(h->Typ(),IDEAL_CMD)!=0) |
---|
6918 | { |
---|
6919 | t=IDEAL_CMD; |
---|
6920 | } |
---|
6921 | else break; |
---|
6922 | h=h->next; |
---|
6923 | } |
---|
6924 | // if failure, try MODUL_CMD |
---|
6925 | if (t==0) |
---|
6926 | { |
---|
6927 | h=v; |
---|
6928 | while (h!=NULL) |
---|
6929 | { |
---|
6930 | if (iiTestConvert(h->Typ(),MODUL_CMD)!=0) |
---|
6931 | { |
---|
6932 | t=MODUL_CMD; |
---|
6933 | } |
---|
6934 | else break; |
---|
6935 | h=h->next; |
---|
6936 | } |
---|
6937 | } |
---|
6938 | // check for success in converting |
---|
6939 | if (t==0) |
---|
6940 | { |
---|
6941 | WerrorS("cannot convert to ideal or module"); |
---|
6942 | return TRUE; |
---|
6943 | } |
---|
6944 | // call idMultSect |
---|
6945 | h=v; |
---|
6946 | int i=0; |
---|
6947 | sleftv tmp; |
---|
6948 | while (h!=NULL) |
---|
6949 | { |
---|
6950 | if (h->Typ()==t) |
---|
6951 | { |
---|
6952 | r[i]=(ideal)h->Data(); /*no copy*/ |
---|
6953 | h=h->next; |
---|
6954 | } |
---|
6955 | else if(iiConvert(h->Typ(),t,iiTestConvert(h->Typ(),t),h,&tmp)) |
---|
6956 | { |
---|
6957 | omFreeSize((ADDRESS)copied,l*sizeof(BOOLEAN)); |
---|
6958 | omFreeSize((ADDRESS)r,l*sizeof(ideal)); |
---|
6959 | Werror("cannot convert arg. %d to %s",i+1,Tok2Cmdname(t)); |
---|
6960 | return TRUE; |
---|
6961 | } |
---|
6962 | else |
---|
6963 | { |
---|
6964 | r[i]=(ideal)tmp.Data(); /*now it's a copy*/ |
---|
6965 | copied[i]=TRUE; |
---|
6966 | h=tmp.next; |
---|
6967 | } |
---|
6968 | i++; |
---|
6969 | } |
---|
6970 | res->rtyp=t; |
---|
6971 | res->data=(char *)idMultSect(r,i); |
---|
6972 | while(i>0) |
---|
6973 | { |
---|
6974 | i--; |
---|
6975 | if (copied[i]) idDelete(&(r[i])); |
---|
6976 | } |
---|
6977 | omFreeSize((ADDRESS)copied,l*sizeof(BOOLEAN)); |
---|
6978 | omFreeSize((ADDRESS)r,l*sizeof(ideal)); |
---|
6979 | return FALSE; |
---|
6980 | } |
---|
6981 | static BOOLEAN jjLU_INVERSE(leftv res, leftv v) |
---|
6982 | { |
---|
6983 | /* computation of the inverse of a quadratic matrix A |
---|
6984 | using the L-U-decomposition of A; |
---|
6985 | There are two valid parametrisations: |
---|
6986 | 1) exactly one argument which is just the matrix A, |
---|
6987 | 2) exactly three arguments P, L, U which already |
---|
6988 | realise the L-U-decomposition of A, that is, |
---|
6989 | P * A = L * U, and P, L, and U satisfy the |
---|
6990 | properties decribed in method 'jjLU_DECOMP'; |
---|
6991 | see there; |
---|
6992 | If A is invertible, the list [1, A^(-1)] is returned, |
---|
6993 | otherwise the list [0] is returned. Thus, the user may |
---|
6994 | inspect the first entry of the returned list to see |
---|
6995 | whether A is invertible. */ |
---|
6996 | matrix iMat; int invertible; |
---|
6997 | if (v->next == NULL) |
---|
6998 | { |
---|
6999 | if (v->Typ() != MATRIX_CMD) |
---|
7000 | { |
---|
7001 | Werror("expected either one or three matrices"); |
---|
7002 | return TRUE; |
---|
7003 | } |
---|
7004 | else |
---|
7005 | { |
---|
7006 | matrix aMat = (matrix)v->Data(); |
---|
7007 | int rr = aMat->rows(); |
---|
7008 | int cc = aMat->cols(); |
---|
7009 | if (rr != cc) |
---|
7010 | { |
---|
7011 | Werror("given matrix (%d x %d) is not quadratic, hence not invertible", rr, cc); |
---|
7012 | return TRUE; |
---|
7013 | } |
---|
7014 | if (!idIsConstant((ideal)aMat)) |
---|
7015 | { |
---|
7016 | WerrorS("matrix must be constant"); |
---|
7017 | return TRUE; |
---|
7018 | } |
---|
7019 | invertible = luInverse(aMat, iMat); |
---|
7020 | } |
---|
7021 | } |
---|
7022 | else if ((v->Typ() == MATRIX_CMD) && |
---|
7023 | (v->next->Typ() == MATRIX_CMD) && |
---|
7024 | (v->next->next != NULL) && |
---|
7025 | (v->next->next->Typ() == MATRIX_CMD) && |
---|
7026 | (v->next->next->next == NULL)) |
---|
7027 | { |
---|
7028 | matrix pMat = (matrix)v->Data(); |
---|
7029 | matrix lMat = (matrix)v->next->Data(); |
---|
7030 | matrix uMat = (matrix)v->next->next->Data(); |
---|
7031 | int rr = uMat->rows(); |
---|
7032 | int cc = uMat->cols(); |
---|
7033 | if (rr != cc) |
---|
7034 | { |
---|
7035 | Werror("third matrix (%d x %d) is not quadratic, hence not invertible", |
---|
7036 | rr, cc); |
---|
7037 | return TRUE; |
---|
7038 | } |
---|
7039 | if (!idIsConstant((ideal)pMat) |
---|
7040 | || (!idIsConstant((ideal)lMat)) |
---|
7041 | || (!idIsConstant((ideal)uMat)) |
---|
7042 | ) |
---|
7043 | { |
---|
7044 | WerrorS("matricesx must be constant"); |
---|
7045 | return TRUE; |
---|
7046 | } |
---|
7047 | invertible = luInverseFromLUDecomp(pMat, lMat, uMat, iMat); |
---|
7048 | } |
---|
7049 | else |
---|
7050 | { |
---|
7051 | Werror("expected either one or three matrices"); |
---|
7052 | return TRUE; |
---|
7053 | } |
---|
7054 | |
---|
7055 | /* build the return structure; a list with either one or two entries */ |
---|
7056 | lists ll = (lists)omAllocBin(slists_bin); |
---|
7057 | if (invertible) |
---|
7058 | { |
---|
7059 | ll->Init(2); |
---|
7060 | ll->m[0].rtyp=INT_CMD; ll->m[0].data=(void *)(long)invertible; |
---|
7061 | ll->m[1].rtyp=MATRIX_CMD; ll->m[1].data=(void *)iMat; |
---|
7062 | } |
---|
7063 | else |
---|
7064 | { |
---|
7065 | ll->Init(1); |
---|
7066 | ll->m[0].rtyp=INT_CMD; ll->m[0].data=(void *)(long)invertible; |
---|
7067 | } |
---|
7068 | |
---|
7069 | res->data=(char*)ll; |
---|
7070 | return FALSE; |
---|
7071 | } |
---|
7072 | static BOOLEAN jjLU_SOLVE(leftv res, leftv v) |
---|
7073 | { |
---|
7074 | /* for solving a linear equation system A * x = b, via the |
---|
7075 | given LU-decomposition of the matrix A; |
---|
7076 | There is one valid parametrisation: |
---|
7077 | 1) exactly four arguments P, L, U, b; |
---|
7078 | P, L, and U realise the L-U-decomposition of A, that is, |
---|
7079 | P * A = L * U, and P, L, and U satisfy the |
---|
7080 | properties decribed in method 'jjLU_DECOMP'; |
---|
7081 | see there; |
---|
7082 | b is the right-hand side vector of the equation system; |
---|
7083 | The method will return a list of either 1 entry or three entries: |
---|
7084 | 1) [0] if there is no solution to the system; |
---|
7085 | 2) [1, x, H] if there is at least one solution; |
---|
7086 | x is any solution of the given linear system, |
---|
7087 | H is the matrix with column vectors spanning the homogeneous |
---|
7088 | solution space. |
---|
7089 | The method produces an error if matrix and vector sizes do not fit. */ |
---|
7090 | if ((v == NULL) || (v->Typ() != MATRIX_CMD) || |
---|
7091 | (v->next == NULL) || (v->next->Typ() != MATRIX_CMD) || |
---|
7092 | (v->next->next == NULL) || (v->next->next->Typ() != MATRIX_CMD) || |
---|
7093 | (v->next->next->next == NULL) || |
---|
7094 | (v->next->next->next->Typ() != MATRIX_CMD) || |
---|
7095 | (v->next->next->next->next != NULL)) |
---|
7096 | { |
---|
7097 | WerrorS("expected exactly three matrices and one vector as input"); |
---|
7098 | return TRUE; |
---|
7099 | } |
---|
7100 | matrix pMat = (matrix)v->Data(); |
---|
7101 | matrix lMat = (matrix)v->next->Data(); |
---|
7102 | matrix uMat = (matrix)v->next->next->Data(); |
---|
7103 | matrix bVec = (matrix)v->next->next->next->Data(); |
---|
7104 | matrix xVec; int solvable; matrix homogSolSpace; |
---|
7105 | if (pMat->rows() != pMat->cols()) |
---|
7106 | { |
---|
7107 | Werror("first matrix (%d x %d) is not quadratic", |
---|
7108 | pMat->rows(), pMat->cols()); |
---|
7109 | return TRUE; |
---|
7110 | } |
---|
7111 | if (lMat->rows() != lMat->cols()) |
---|
7112 | { |
---|
7113 | Werror("second matrix (%d x %d) is not quadratic", |
---|
7114 | lMat->rows(), lMat->cols()); |
---|
7115 | return TRUE; |
---|
7116 | } |
---|
7117 | if (lMat->rows() != uMat->rows()) |
---|
7118 | { |
---|
7119 | Werror("second matrix (%d x %d) and third matrix (%d x %d) do not fit", |
---|
7120 | lMat->rows(), lMat->cols(), uMat->rows(), uMat->cols()); |
---|
7121 | return TRUE; |
---|
7122 | } |
---|
7123 | if (uMat->rows() != bVec->rows()) |
---|
7124 | { |
---|
7125 | Werror("third matrix (%d x %d) and vector (%d x 1) do not fit", |
---|
7126 | uMat->rows(), uMat->cols(), bVec->rows()); |
---|
7127 | return TRUE; |
---|
7128 | } |
---|
7129 | if (!idIsConstant((ideal)pMat) |
---|
7130 | ||(!idIsConstant((ideal)lMat)) |
---|
7131 | ||(!idIsConstant((ideal)uMat)) |
---|
7132 | ) |
---|
7133 | { |
---|
7134 | WerrorS("matrices must be constant"); |
---|
7135 | return TRUE; |
---|
7136 | } |
---|
7137 | solvable = luSolveViaLUDecomp(pMat, lMat, uMat, bVec, xVec, homogSolSpace); |
---|
7138 | |
---|
7139 | /* build the return structure; a list with either one or three entries */ |
---|
7140 | lists ll = (lists)omAllocBin(slists_bin); |
---|
7141 | if (solvable) |
---|
7142 | { |
---|
7143 | ll->Init(3); |
---|
7144 | ll->m[0].rtyp=INT_CMD; ll->m[0].data=(void *)(long)solvable; |
---|
7145 | ll->m[1].rtyp=MATRIX_CMD; ll->m[1].data=(void *)xVec; |
---|
7146 | ll->m[2].rtyp=MATRIX_CMD; ll->m[2].data=(void *)homogSolSpace; |
---|
7147 | } |
---|
7148 | else |
---|
7149 | { |
---|
7150 | ll->Init(1); |
---|
7151 | ll->m[0].rtyp=INT_CMD; ll->m[0].data=(void *)(long)solvable; |
---|
7152 | } |
---|
7153 | |
---|
7154 | res->data=(char*)ll; |
---|
7155 | return FALSE; |
---|
7156 | } |
---|
7157 | static BOOLEAN jjINTVEC_PL(leftv res, leftv v) |
---|
7158 | { |
---|
7159 | int i=0; |
---|
7160 | leftv h=v; |
---|
7161 | if (h!=NULL) i=exprlist_length(h); |
---|
7162 | intvec *iv=new intvec(i); |
---|
7163 | i=0; |
---|
7164 | while (h!=NULL) |
---|
7165 | { |
---|
7166 | if(h->Typ()==INT_CMD) |
---|
7167 | { |
---|
7168 | (*iv)[i]=(int)(long)h->Data(); |
---|
7169 | } |
---|
7170 | else |
---|
7171 | { |
---|
7172 | delete iv; |
---|
7173 | return TRUE; |
---|
7174 | } |
---|
7175 | i++; |
---|
7176 | h=h->next; |
---|
7177 | } |
---|
7178 | res->data=(char *)iv; |
---|
7179 | return FALSE; |
---|
7180 | } |
---|
7181 | static BOOLEAN jjJET4(leftv res, leftv u) |
---|
7182 | { |
---|
7183 | leftv u1=u; |
---|
7184 | leftv u2=u1->next; |
---|
7185 | leftv u3=u2->next; |
---|
7186 | leftv u4=u3->next; |
---|
7187 | if((u2->Typ()==POLY_CMD)&&(u3->Typ()==INT_CMD)&&(u4->Typ()==INTVEC_CMD) |
---|
7188 | &&((u1->Typ()==POLY_CMD)||(u1->Typ()==VECTOR_CMD))) |
---|
7189 | { |
---|
7190 | if(!pIsUnit((poly)u2->Data())) |
---|
7191 | { |
---|
7192 | WerrorS("2nd argument must be a unit"); |
---|
7193 | return TRUE; |
---|
7194 | } |
---|
7195 | res->rtyp=u1->Typ(); |
---|
7196 | res->data=(char*)pSeries((int)(long)u3->Data(),pCopy((poly)u1->Data()), |
---|
7197 | pCopy((poly)u2->Data()),(intvec*)u4->Data()); |
---|
7198 | return FALSE; |
---|
7199 | } |
---|
7200 | else |
---|
7201 | if((u2->Typ()==MATRIX_CMD)&&(u3->Typ()==INT_CMD)&&(u4->Typ()==INTVEC_CMD) |
---|
7202 | &&((u1->Typ()==IDEAL_CMD)||(u1->Typ()==MODUL_CMD))) |
---|
7203 | { |
---|
7204 | if(!mp_IsDiagUnit((matrix)u2->Data(), currRing)) |
---|
7205 | { |
---|
7206 | WerrorS("2nd argument must be a diagonal matrix of units"); |
---|
7207 | return TRUE; |
---|
7208 | } |
---|
7209 | res->rtyp=u1->Typ(); |
---|
7210 | res->data=(char*)idSeries( |
---|
7211 | (int)(long)u3->Data(), |
---|
7212 | idCopy((ideal)u1->Data()), |
---|
7213 | mp_Copy((matrix)u2->Data(), currRing), |
---|
7214 | (intvec*)u4->Data() |
---|
7215 | ); |
---|
7216 | return FALSE; |
---|
7217 | } |
---|
7218 | else |
---|
7219 | { |
---|
7220 | Werror("%s(`poly`,`poly`,`int`,`intvec`) exppected", |
---|
7221 | Tok2Cmdname(iiOp)); |
---|
7222 | return TRUE; |
---|
7223 | } |
---|
7224 | } |
---|
7225 | static BOOLEAN jjKLAMMER_PL(leftv res, leftv u) |
---|
7226 | { |
---|
7227 | if ((yyInRingConstruction) |
---|
7228 | && ((strcmp(u->Name(),"real")==0) || (strcmp(u->Name(),"complex")==0))) |
---|
7229 | { |
---|
7230 | memcpy(res,u,sizeof(sleftv)); |
---|
7231 | memset(u,0,sizeof(sleftv)); |
---|
7232 | return FALSE; |
---|
7233 | } |
---|
7234 | leftv v=u->next; |
---|
7235 | BOOLEAN b; |
---|
7236 | if(v==NULL) |
---|
7237 | b=iiExprArith1(res,u,iiOp); |
---|
7238 | else |
---|
7239 | { |
---|
7240 | u->next=NULL; |
---|
7241 | b=iiExprArith2(res,u,iiOp,v); |
---|
7242 | u->next=v; |
---|
7243 | } |
---|
7244 | return b; |
---|
7245 | } |
---|
7246 | BOOLEAN jjLIST_PL(leftv res, leftv v) |
---|
7247 | { |
---|
7248 | int sl=0; |
---|
7249 | if (v!=NULL) sl = v->listLength(); |
---|
7250 | lists L; |
---|
7251 | if((sl==1)&&(v->Typ()==RESOLUTION_CMD)) |
---|
7252 | { |
---|
7253 | int add_row_shift = 0; |
---|
7254 | intvec *weights=(intvec*)atGet(v,"isHomog",INTVEC_CMD); |
---|
7255 | if (weights!=NULL) add_row_shift=weights->min_in(); |
---|
7256 | L=syConvRes((syStrategy)v->Data(),FALSE,add_row_shift); |
---|
7257 | } |
---|
7258 | else |
---|
7259 | { |
---|
7260 | L=(lists)omAllocBin(slists_bin); |
---|
7261 | leftv h=NULL; |
---|
7262 | int i; |
---|
7263 | int rt; |
---|
7264 | |
---|
7265 | L->Init(sl); |
---|
7266 | for (i=0;i<sl;i++) |
---|
7267 | { |
---|
7268 | if (h!=NULL) |
---|
7269 | { /* e.g. not in the first step: |
---|
7270 | * h is the pointer to the old sleftv, |
---|
7271 | * v is the pointer to the next sleftv |
---|
7272 | * (in this moment) */ |
---|
7273 | h->next=v; |
---|
7274 | } |
---|
7275 | h=v; |
---|
7276 | v=v->next; |
---|
7277 | h->next=NULL; |
---|
7278 | rt=h->Typ(); |
---|
7279 | if (rt==0) |
---|
7280 | { |
---|
7281 | L->Clean(); |
---|
7282 | Werror("`%s` is undefined",h->Fullname()); |
---|
7283 | return TRUE; |
---|
7284 | } |
---|
7285 | if ((rt==RING_CMD)||(rt==QRING_CMD)) |
---|
7286 | { |
---|
7287 | L->m[i].rtyp=rt; L->m[i].data=h->Data(); |
---|
7288 | ((ring)L->m[i].data)->ref++; |
---|
7289 | } |
---|
7290 | else |
---|
7291 | L->m[i].Copy(h); |
---|
7292 | } |
---|
7293 | } |
---|
7294 | res->data=(char *)L; |
---|
7295 | return FALSE; |
---|
7296 | } |
---|
7297 | static BOOLEAN jjNAMES0(leftv res, leftv) |
---|
7298 | { |
---|
7299 | res->data=(void *)ipNameList(IDROOT); |
---|
7300 | return FALSE; |
---|
7301 | } |
---|
7302 | static BOOLEAN jjOPTION_PL(leftv res, leftv v) |
---|
7303 | { |
---|
7304 | if(v==NULL) |
---|
7305 | { |
---|
7306 | res->data=(char *)showOption(); |
---|
7307 | return FALSE; |
---|
7308 | } |
---|
7309 | res->rtyp=NONE; |
---|
7310 | return setOption(res,v); |
---|
7311 | } |
---|
7312 | static BOOLEAN jjREDUCE4(leftv res, leftv u) |
---|
7313 | { |
---|
7314 | leftv u1=u; |
---|
7315 | leftv u2=u1->next; |
---|
7316 | leftv u3=u2->next; |
---|
7317 | leftv u4=u3->next; |
---|
7318 | if((u3->Typ()==INT_CMD)&&(u4->Typ()==INTVEC_CMD)) |
---|
7319 | { |
---|
7320 | int save_d=Kstd1_deg; |
---|
7321 | Kstd1_deg=(int)(long)u3->Data(); |
---|
7322 | kModW=(intvec *)u4->Data(); |
---|
7323 | BITSET save2; |
---|
7324 | SI_SAVE_OPT2(save2); |
---|
7325 | si_opt_2|=Sy_bit(V_DEG_STOP); |
---|
7326 | u2->next=NULL; |
---|
7327 | BOOLEAN r=jjCALL2ARG(res,u); |
---|
7328 | kModW=NULL; |
---|
7329 | Kstd1_deg=save_d; |
---|
7330 | SI_RESTORE_OPT2(save2); |
---|
7331 | u->next->next=u3; |
---|
7332 | return r; |
---|
7333 | } |
---|
7334 | else |
---|
7335 | if((u1->Typ()==IDEAL_CMD)&&(u2->Typ()==MATRIX_CMD)&&(u3->Typ()==IDEAL_CMD)&& |
---|
7336 | (u4->Typ()==INT_CMD)) |
---|
7337 | { |
---|
7338 | assumeStdFlag(u3); |
---|
7339 | if(!mp_IsDiagUnit((matrix)u2->Data(), currRing)) |
---|
7340 | { |
---|
7341 | WerrorS("2nd argument must be a diagonal matrix of units"); |
---|
7342 | return TRUE; |
---|
7343 | } |
---|
7344 | res->rtyp=IDEAL_CMD; |
---|
7345 | res->data=(char*)redNF( |
---|
7346 | idCopy((ideal)u3->Data()), |
---|
7347 | idCopy((ideal)u1->Data()), |
---|
7348 | mp_Copy((matrix)u2->Data(), currRing), |
---|
7349 | (int)(long)u4->Data() |
---|
7350 | ); |
---|
7351 | return FALSE; |
---|
7352 | } |
---|
7353 | else |
---|
7354 | if((u1->Typ()==POLY_CMD)&&(u2->Typ()==POLY_CMD)&&(u3->Typ()==IDEAL_CMD)&& |
---|
7355 | (u4->Typ()==INT_CMD)) |
---|
7356 | { |
---|
7357 | assumeStdFlag(u3); |
---|
7358 | if(!pIsUnit((poly)u2->Data())) |
---|
7359 | { |
---|
7360 | WerrorS("2nd argument must be a unit"); |
---|
7361 | return TRUE; |
---|
7362 | } |
---|
7363 | res->rtyp=POLY_CMD; |
---|
7364 | res->data=(char*)redNF(idCopy((ideal)u3->Data()),pCopy((poly)u1->Data()), |
---|
7365 | pCopy((poly)u2->Data()),(int)(long)u4->Data()); |
---|
7366 | return FALSE; |
---|
7367 | } |
---|
7368 | else |
---|
7369 | { |
---|
7370 | Werror("%s(`poly`,`ideal`,`int`,`intvec`) expected",Tok2Cmdname(iiOp)); |
---|
7371 | return TRUE; |
---|
7372 | } |
---|
7373 | } |
---|
7374 | static BOOLEAN jjREDUCE5(leftv res, leftv u) |
---|
7375 | { |
---|
7376 | leftv u1=u; |
---|
7377 | leftv u2=u1->next; |
---|
7378 | leftv u3=u2->next; |
---|
7379 | leftv u4=u3->next; |
---|
7380 | leftv u5=u4->next; |
---|
7381 | if((u1->Typ()==IDEAL_CMD)&&(u2->Typ()==MATRIX_CMD)&&(u3->Typ()==IDEAL_CMD)&& |
---|
7382 | (u4->Typ()==INT_CMD)&&(u5->Typ()==INTVEC_CMD)) |
---|
7383 | { |
---|
7384 | assumeStdFlag(u3); |
---|
7385 | if(!mp_IsDiagUnit((matrix)u2->Data(), currRing)) |
---|
7386 | { |
---|
7387 | WerrorS("2nd argument must be a diagonal matrix of units"); |
---|
7388 | return TRUE; |
---|
7389 | } |
---|
7390 | res->rtyp=IDEAL_CMD; |
---|
7391 | res->data=(char*)redNF( |
---|
7392 | idCopy((ideal)u3->Data()), |
---|
7393 | idCopy((ideal)u1->Data()), |
---|
7394 | mp_Copy((matrix)u2->Data(),currRing), |
---|
7395 | (int)(long)u4->Data(), |
---|
7396 | (intvec*)u5->Data() |
---|
7397 | ); |
---|
7398 | return FALSE; |
---|
7399 | } |
---|
7400 | else |
---|
7401 | if((u1->Typ()==POLY_CMD)&&(u2->Typ()==POLY_CMD)&&(u3->Typ()==IDEAL_CMD)&& |
---|
7402 | (u4->Typ()==INT_CMD)&&(u5->Typ()==INTVEC_CMD)) |
---|
7403 | { |
---|
7404 | assumeStdFlag(u3); |
---|
7405 | if(!pIsUnit((poly)u2->Data())) |
---|
7406 | { |
---|
7407 | WerrorS("2nd argument must be a unit"); |
---|
7408 | return TRUE; |
---|
7409 | } |
---|
7410 | res->rtyp=POLY_CMD; |
---|
7411 | res->data=(char*)redNF(idCopy((ideal)u3->Data()),pCopy((poly)u1->Data()), |
---|
7412 | pCopy((poly)u2->Data()), |
---|
7413 | (int)(long)u4->Data(),(intvec*)u5->Data()); |
---|
7414 | return FALSE; |
---|
7415 | } |
---|
7416 | else |
---|
7417 | { |
---|
7418 | Werror("%s(`ideal`,`ideal`,`matrix`,`int`,`intvec`) exppected", |
---|
7419 | Tok2Cmdname(iiOp)); |
---|
7420 | return TRUE; |
---|
7421 | } |
---|
7422 | } |
---|
7423 | static BOOLEAN jjRESERVED0(leftv, leftv) |
---|
7424 | { |
---|
7425 | int i=1; |
---|
7426 | int nCount = (sArithBase.nCmdUsed-1)/3; |
---|
7427 | if((3*nCount)<sArithBase.nCmdUsed) nCount++; |
---|
7428 | //Print("CMDS: %d/%d\n", sArithBase.nCmdUsed, |
---|
7429 | // sArithBase.nCmdAllocated); |
---|
7430 | for(i=0; i<nCount; i++) |
---|
7431 | { |
---|
7432 | Print("%-20s",sArithBase.sCmds[i+1].name); |
---|
7433 | if(i+1+nCount<sArithBase.nCmdUsed) |
---|
7434 | Print("%-20s",sArithBase.sCmds[i+1+nCount].name); |
---|
7435 | if(i+1+2*nCount<sArithBase.nCmdUsed) |
---|
7436 | Print("%-20s",sArithBase.sCmds[i+1+2*nCount].name); |
---|
7437 | //if ((i%3)==1) PrintLn(); |
---|
7438 | PrintLn(); |
---|
7439 | } |
---|
7440 | PrintLn(); |
---|
7441 | printBlackboxTypes(); |
---|
7442 | return FALSE; |
---|
7443 | } |
---|
7444 | static BOOLEAN jjSTRING_PL(leftv res, leftv v) |
---|
7445 | { |
---|
7446 | if (v == NULL) |
---|
7447 | { |
---|
7448 | res->data = omStrDup(""); |
---|
7449 | return FALSE; |
---|
7450 | } |
---|
7451 | int n = v->listLength(); |
---|
7452 | if (n == 1) |
---|
7453 | { |
---|
7454 | res->data = v->String(); |
---|
7455 | return FALSE; |
---|
7456 | } |
---|
7457 | |
---|
7458 | char** slist = (char**) omAlloc(n*sizeof(char*)); |
---|
7459 | int i, j; |
---|
7460 | |
---|
7461 | for (i=0, j=0; i<n; i++, v = v ->next) |
---|
7462 | { |
---|
7463 | slist[i] = v->String(); |
---|
7464 | assume(slist[i] != NULL); |
---|
7465 | j+=strlen(slist[i]); |
---|
7466 | } |
---|
7467 | char* s = (char*) omAlloc((j+1)*sizeof(char)); |
---|
7468 | *s='\0'; |
---|
7469 | for (i=0;i<n;i++) |
---|
7470 | { |
---|
7471 | strcat(s, slist[i]); |
---|
7472 | omFree(slist[i]); |
---|
7473 | } |
---|
7474 | omFreeSize(slist, n*sizeof(char*)); |
---|
7475 | res->data = s; |
---|
7476 | return FALSE; |
---|
7477 | } |
---|
7478 | static BOOLEAN jjTEST(leftv, leftv v) |
---|
7479 | { |
---|
7480 | do |
---|
7481 | { |
---|
7482 | if (v->Typ()!=INT_CMD) |
---|
7483 | return TRUE; |
---|
7484 | test_cmd((int)(long)v->Data()); |
---|
7485 | v=v->next; |
---|
7486 | } |
---|
7487 | while (v!=NULL); |
---|
7488 | return FALSE; |
---|
7489 | } |
---|
7490 | |
---|
7491 | #if defined(__alpha) && !defined(linux) |
---|
7492 | extern "C" |
---|
7493 | { |
---|
7494 | void usleep(unsigned long usec); |
---|
7495 | }; |
---|
7496 | #endif |
---|
7497 | static BOOLEAN jjFactModD_M(leftv res, leftv v) |
---|
7498 | { |
---|
7499 | /* compute two factors of h(x,y) modulo x^(d+1) in K[[x]][y], |
---|
7500 | see a detailed documentation in /kernel/linear_algebra/linearAlgebra.h |
---|
7501 | |
---|
7502 | valid argument lists: |
---|
7503 | - (poly h, int d), |
---|
7504 | - (poly h, int d, poly f0, poly g0), optional: factors of h(0,y), |
---|
7505 | - (poly h, int d, int xIndex, int yIndex), optional: indices of vars x & y |
---|
7506 | in list of ring vars, |
---|
7507 | - (poly h, int d, poly f0, poly g0, int xIndex, int yIndec), |
---|
7508 | optional: all 4 optional args |
---|
7509 | (The defaults are xIndex = 1, yIndex = 2, f0 and g0 polynomials as found |
---|
7510 | by singclap_factorize and h(0, y) |
---|
7511 | has exactly two distinct monic factors [possibly with exponent > 1].) |
---|
7512 | result: |
---|
7513 | - list with the two factors f and g such that |
---|
7514 | h(x,y) = f(x,y)*g(x,y) mod x^(d+1) */ |
---|
7515 | |
---|
7516 | poly h = NULL; |
---|
7517 | int d = 1; |
---|
7518 | poly f0 = NULL; |
---|
7519 | poly g0 = NULL; |
---|
7520 | int xIndex = 1; /* default index if none provided */ |
---|
7521 | int yIndex = 2; /* default index if none provided */ |
---|
7522 | |
---|
7523 | leftv u = v; int factorsGiven = 0; |
---|
7524 | if ((u == NULL) || (u->Typ() != POLY_CMD)) |
---|
7525 | { |
---|
7526 | WerrorS("expected arguments (poly, int [, poly, poly] [, int, int])"); |
---|
7527 | return TRUE; |
---|
7528 | } |
---|
7529 | else h = (poly)u->Data(); |
---|
7530 | u = u->next; |
---|
7531 | if ((u == NULL) || (u->Typ() != INT_CMD)) |
---|
7532 | { |
---|
7533 | WerrorS("expected arguments (poly, int [, poly, poly] [, int, int])"); |
---|
7534 | return TRUE; |
---|
7535 | } |
---|
7536 | else d = (int)(long)u->Data(); |
---|
7537 | u = u->next; |
---|
7538 | if ((u != NULL) && (u->Typ() == POLY_CMD)) |
---|
7539 | { |
---|
7540 | if ((u->next == NULL) || (u->next->Typ() != POLY_CMD)) |
---|
7541 | { |
---|
7542 | WerrorS("expected arguments (poly, int [, poly, poly] [, int, int])"); |
---|
7543 | return TRUE; |
---|
7544 | } |
---|
7545 | else |
---|
7546 | { |
---|
7547 | f0 = (poly)u->Data(); |
---|
7548 | g0 = (poly)u->next->Data(); |
---|
7549 | factorsGiven = 1; |
---|
7550 | u = u->next->next; |
---|
7551 | } |
---|
7552 | } |
---|
7553 | if ((u != NULL) && (u->Typ() == INT_CMD)) |
---|
7554 | { |
---|
7555 | if ((u->next == NULL) || (u->next->Typ() != INT_CMD)) |
---|
7556 | { |
---|
7557 | WerrorS("expected arguments (poly, int [, poly, poly] [, int, int])"); |
---|
7558 | return TRUE; |
---|
7559 | } |
---|
7560 | else |
---|
7561 | { |
---|
7562 | xIndex = (int)(long)u->Data(); |
---|
7563 | yIndex = (int)(long)u->next->Data(); |
---|
7564 | u = u->next->next; |
---|
7565 | } |
---|
7566 | } |
---|
7567 | if (u != NULL) |
---|
7568 | { |
---|
7569 | WerrorS("expected arguments (poly, int [, poly, poly] [, int, int])"); |
---|
7570 | return TRUE; |
---|
7571 | } |
---|
7572 | |
---|
7573 | /* checks for provided arguments */ |
---|
7574 | if (pIsConstant(h) || (factorsGiven && (pIsConstant(f0) || pIsConstant(g0)))) |
---|
7575 | { |
---|
7576 | WerrorS("expected non-constant polynomial argument(s)"); |
---|
7577 | return TRUE; |
---|
7578 | } |
---|
7579 | int n = rVar(currRing); |
---|
7580 | if ((xIndex < 1) || (n < xIndex)) |
---|
7581 | { |
---|
7582 | Werror("index for variable x (%d) out of range [1..%d]", xIndex, n); |
---|
7583 | return TRUE; |
---|
7584 | } |
---|
7585 | if ((yIndex < 1) || (n < yIndex)) |
---|
7586 | { |
---|
7587 | Werror("index for variable y (%d) out of range [1..%d]", yIndex, n); |
---|
7588 | return TRUE; |
---|
7589 | } |
---|
7590 | if (xIndex == yIndex) |
---|
7591 | { |
---|
7592 | WerrorS("expected distinct indices for variables x and y"); |
---|
7593 | return TRUE; |
---|
7594 | } |
---|
7595 | |
---|
7596 | /* computation of f0 and g0 if missing */ |
---|
7597 | if (factorsGiven == 0) |
---|
7598 | { |
---|
7599 | poly h0 = pSubst(pCopy(h), xIndex, NULL); |
---|
7600 | intvec* v = NULL; |
---|
7601 | ideal i = singclap_factorize(h0, &v, 0,currRing); |
---|
7602 | |
---|
7603 | ivTest(v); |
---|
7604 | |
---|
7605 | if (i == NULL) return TRUE; |
---|
7606 | |
---|
7607 | idTest(i); |
---|
7608 | |
---|
7609 | if ((v->rows() != 3) || ((*v)[0] =! 1) || (!nIsOne(pGetCoeff(i->m[0])))) |
---|
7610 | { |
---|
7611 | WerrorS("expected h(0,y) to have exactly two distinct monic factors"); |
---|
7612 | return TRUE; |
---|
7613 | } |
---|
7614 | f0 = pPower(pCopy(i->m[1]), (*v)[1]); |
---|
7615 | g0 = pPower(pCopy(i->m[2]), (*v)[2]); |
---|
7616 | idDelete(&i); |
---|
7617 | } |
---|
7618 | |
---|
7619 | poly f; poly g; |
---|
7620 | henselFactors(xIndex, yIndex, h, f0, g0, d, f, g); |
---|
7621 | lists L = (lists)omAllocBin(slists_bin); |
---|
7622 | L->Init(2); |
---|
7623 | L->m[0].rtyp = POLY_CMD; L->m[0].data=(void*)f; |
---|
7624 | L->m[1].rtyp = POLY_CMD; L->m[1].data=(void*)g; |
---|
7625 | res->rtyp = LIST_CMD; |
---|
7626 | res->data = (char*)L; |
---|
7627 | return FALSE; |
---|
7628 | } |
---|
7629 | static BOOLEAN jjSTATUS_M(leftv res, leftv v) |
---|
7630 | { |
---|
7631 | if ((v->Typ() != LINK_CMD) || |
---|
7632 | (v->next->Typ() != STRING_CMD) || |
---|
7633 | (v->next->next->Typ() != STRING_CMD) || |
---|
7634 | (v->next->next->next->Typ() != INT_CMD)) |
---|
7635 | return TRUE; |
---|
7636 | jjSTATUS3(res, v, v->next, v->next->next); |
---|
7637 | #if defined(HAVE_USLEEP) |
---|
7638 | if (((long) res->data) == 0L) |
---|
7639 | { |
---|
7640 | int i_s = (int)(long) v->next->next->next->Data(); |
---|
7641 | if (i_s > 0) |
---|
7642 | { |
---|
7643 | usleep((int)(long) v->next->next->next->Data()); |
---|
7644 | jjSTATUS3(res, v, v->next, v->next->next); |
---|
7645 | } |
---|
7646 | } |
---|
7647 | #elif defined(HAVE_SLEEP) |
---|
7648 | if (((int) res->data) == 0) |
---|
7649 | { |
---|
7650 | int i_s = (int) v->next->next->next->Data(); |
---|
7651 | if (i_s > 0) |
---|
7652 | { |
---|
7653 | si_sleep((is - 1)/1000000 + 1); |
---|
7654 | jjSTATUS3(res, v, v->next, v->next->next); |
---|
7655 | } |
---|
7656 | } |
---|
7657 | #endif |
---|
7658 | return FALSE; |
---|
7659 | } |
---|
7660 | static BOOLEAN jjSUBST_M(leftv res, leftv u) |
---|
7661 | { |
---|
7662 | leftv v = u->next; // number of args > 0 |
---|
7663 | if (v==NULL) return TRUE; |
---|
7664 | leftv w = v->next; |
---|
7665 | if (w==NULL) return TRUE; |
---|
7666 | leftv rest = w->next;; |
---|
7667 | |
---|
7668 | u->next = NULL; |
---|
7669 | v->next = NULL; |
---|
7670 | w->next = NULL; |
---|
7671 | BOOLEAN b = iiExprArith3(res, iiOp, u, v, w); |
---|
7672 | if ((rest!=NULL) && (!b)) |
---|
7673 | { |
---|
7674 | sleftv tmp_res; |
---|
7675 | leftv tmp_next=res->next; |
---|
7676 | res->next=rest; |
---|
7677 | memset(&tmp_res,0,sizeof(tmp_res)); |
---|
7678 | b = iiExprArithM(&tmp_res,res,iiOp); |
---|
7679 | memcpy(res,&tmp_res,sizeof(tmp_res)); |
---|
7680 | res->next=tmp_next; |
---|
7681 | } |
---|
7682 | u->next = v; |
---|
7683 | v->next = w; |
---|
7684 | // rest was w->next, but is already cleaned |
---|
7685 | return b; |
---|
7686 | } |
---|
7687 | static BOOLEAN jjQRDS(leftv res, leftv INPUT) |
---|
7688 | { |
---|
7689 | if ((INPUT->Typ() != MATRIX_CMD) || |
---|
7690 | (INPUT->next->Typ() != NUMBER_CMD) || |
---|
7691 | (INPUT->next->next->Typ() != NUMBER_CMD) || |
---|
7692 | (INPUT->next->next->next->Typ() != NUMBER_CMD)) |
---|
7693 | { |
---|
7694 | WerrorS("expected (matrix, number, number, number) as arguments"); |
---|
7695 | return TRUE; |
---|
7696 | } |
---|
7697 | leftv u = INPUT; leftv v = u->next; leftv w = v->next; leftv x = w->next; |
---|
7698 | res->data = (char *)qrDoubleShift((matrix)(u->Data()), |
---|
7699 | (number)(v->Data()), |
---|
7700 | (number)(w->Data()), |
---|
7701 | (number)(x->Data())); |
---|
7702 | return FALSE; |
---|
7703 | } |
---|
7704 | static BOOLEAN jjSTD_HILB_WP(leftv res, leftv INPUT) |
---|
7705 | { ideal result; |
---|
7706 | leftv u = INPUT; /* an ideal, weighted homogeneous and standard */ |
---|
7707 | leftv v = u->next; /* one additional polynomial or ideal */ |
---|
7708 | leftv h = v->next; /* Hilbert vector */ |
---|
7709 | leftv w = h->next; /* weight vector */ |
---|
7710 | assumeStdFlag(u); |
---|
7711 | ideal i1=(ideal)(u->Data()); |
---|
7712 | ideal i0; |
---|
7713 | if (((u->Typ()!=IDEAL_CMD)&&(u->Typ()!=MODUL_CMD)) |
---|
7714 | || (h->Typ()!=INTVEC_CMD) |
---|
7715 | || (w->Typ()!=INTVEC_CMD)) |
---|
7716 | { |
---|
7717 | WerrorS("expected `std(`ideal/module`,`poly/vector`,`intvec`,`intvec`)"); |
---|
7718 | return TRUE; |
---|
7719 | } |
---|
7720 | intvec *vw=(intvec *)w->Data(); // weights of vars |
---|
7721 | /* merging std_hilb_w and std_1 */ |
---|
7722 | if (vw->length()!=currRing->N) |
---|
7723 | { |
---|
7724 | Werror("%d weights for %d variables",vw->length(),currRing->N); |
---|
7725 | return TRUE; |
---|
7726 | } |
---|
7727 | int r=v->Typ(); |
---|
7728 | BOOLEAN cleanup_i0=FALSE; |
---|
7729 | if ((r==POLY_CMD) ||(r==VECTOR_CMD)) |
---|
7730 | { |
---|
7731 | i0=idInit(1,i1->rank); |
---|
7732 | i0->m[0]=(poly)v->Data(); |
---|
7733 | cleanup_i0=TRUE; |
---|
7734 | } |
---|
7735 | else if (r==IDEAL_CMD)/* IDEAL */ |
---|
7736 | { |
---|
7737 | i0=(ideal)v->Data(); |
---|
7738 | } |
---|
7739 | else |
---|
7740 | { |
---|
7741 | WerrorS("expected `std(`ideal/module`,`poly/vector`,`intvec`,`intvec`)"); |
---|
7742 | return TRUE; |
---|
7743 | } |
---|
7744 | int ii0=idElem(i0); |
---|
7745 | i1 = idSimpleAdd(i1,i0); |
---|
7746 | if (cleanup_i0) |
---|
7747 | { |
---|
7748 | memset(i0->m,0,sizeof(poly)*IDELEMS(i0)); |
---|
7749 | idDelete(&i0); |
---|
7750 | } |
---|
7751 | intvec *ww=(intvec *)atGet(u,"isHomog",INTVEC_CMD); |
---|
7752 | tHomog hom=testHomog; |
---|
7753 | /* u_id from jjSTD_W is now i1 as in jjSTD_1 */ |
---|
7754 | if (ww!=NULL) |
---|
7755 | { |
---|
7756 | if (!idTestHomModule(i1,currQuotient,ww)) |
---|
7757 | { |
---|
7758 | WarnS("wrong weights"); |
---|
7759 | ww=NULL; |
---|
7760 | } |
---|
7761 | else |
---|
7762 | { |
---|
7763 | ww=ivCopy(ww); |
---|
7764 | hom=isHomog; |
---|
7765 | } |
---|
7766 | } |
---|
7767 | BITSET save1; |
---|
7768 | SI_SAVE_OPT1(save1); |
---|
7769 | si_opt_1|=Sy_bit(OPT_SB_1); |
---|
7770 | result=kStd(i1, |
---|
7771 | currQuotient, |
---|
7772 | hom, |
---|
7773 | &ww, // module weights |
---|
7774 | (intvec *)h->Data(), // hilbert series |
---|
7775 | 0, // syzComp, whatever it is... |
---|
7776 | IDELEMS(i1)-ii0, // new ideal |
---|
7777 | vw); // weights of vars |
---|
7778 | SI_RESTORE_OPT1(save1); |
---|
7779 | idDelete(&i1); |
---|
7780 | idSkipZeroes(result); |
---|
7781 | res->data = (char *)result; |
---|
7782 | if (!TEST_OPT_DEGBOUND) setFlag(res,FLAG_STD); |
---|
7783 | if (ww!=NULL) atSet(res,omStrDup("isHomog"),ww,INTVEC_CMD); |
---|
7784 | return FALSE; |
---|
7785 | } |
---|
7786 | |
---|
7787 | |
---|
7788 | static Subexpr jjMakeSub(leftv e) |
---|
7789 | { |
---|
7790 | assume( e->Typ()==INT_CMD ); |
---|
7791 | Subexpr r=(Subexpr)omAlloc0Bin(sSubexpr_bin); |
---|
7792 | r->start =(int)(long)e->Data(); |
---|
7793 | return r; |
---|
7794 | } |
---|
7795 | #define D(A) (A) |
---|
7796 | #define NULL_VAL NULL |
---|
7797 | #define IPARITH |
---|
7798 | #include "table.h" |
---|
7799 | |
---|
7800 | #include "iparith.inc" |
---|
7801 | |
---|
7802 | /*=================== operations with 2 args. ============================*/ |
---|
7803 | /* must be ordered: first operations for chars (infix ops), |
---|
7804 | * then alphabetically */ |
---|
7805 | |
---|
7806 | BOOLEAN iiExprArith2(leftv res, leftv a, int op, leftv b, BOOLEAN proccall) |
---|
7807 | { |
---|
7808 | memset(res,0,sizeof(sleftv)); |
---|
7809 | BOOLEAN call_failed=FALSE; |
---|
7810 | |
---|
7811 | if (!errorreported) |
---|
7812 | { |
---|
7813 | #ifdef SIQ |
---|
7814 | if (siq>0) |
---|
7815 | { |
---|
7816 | //Print("siq:%d\n",siq); |
---|
7817 | command d=(command)omAlloc0Bin(sip_command_bin); |
---|
7818 | memcpy(&d->arg1,a,sizeof(sleftv)); |
---|
7819 | //a->Init(); |
---|
7820 | memcpy(&d->arg2,b,sizeof(sleftv)); |
---|
7821 | //b->Init(); |
---|
7822 | d->argc=2; |
---|
7823 | d->op=op; |
---|
7824 | res->data=(char *)d; |
---|
7825 | res->rtyp=COMMAND; |
---|
7826 | return FALSE; |
---|
7827 | } |
---|
7828 | #endif |
---|
7829 | int at=a->Typ(); |
---|
7830 | int bt=b->Typ(); |
---|
7831 | if (at>MAX_TOK) |
---|
7832 | { |
---|
7833 | blackbox *bb=getBlackboxStuff(at); |
---|
7834 | if (bb!=NULL) return bb->blackbox_Op2(op,res,a,b); |
---|
7835 | else return TRUE; |
---|
7836 | } |
---|
7837 | else if ((bt>MAX_TOK)&&(op!='(')) |
---|
7838 | { |
---|
7839 | blackbox *bb=getBlackboxStuff(bt); |
---|
7840 | if (bb!=NULL) return bb->blackbox_Op2(op,res,a,b); |
---|
7841 | else return TRUE; |
---|
7842 | } |
---|
7843 | int i=iiTabIndex(dArithTab2,JJTAB2LEN,op); |
---|
7844 | int index=i; |
---|
7845 | |
---|
7846 | iiOp=op; |
---|
7847 | while (dArith2[i].cmd==op) |
---|
7848 | { |
---|
7849 | if ((at==dArith2[i].arg1) |
---|
7850 | && (bt==dArith2[i].arg2)) |
---|
7851 | { |
---|
7852 | res->rtyp=dArith2[i].res; |
---|
7853 | if (currRing!=NULL) |
---|
7854 | { |
---|
7855 | if (check_valid(dArith2[i].valid_for,op)) break; |
---|
7856 | } |
---|
7857 | if (traceit&TRACE_CALL) |
---|
7858 | Print("call %s(%s,%s)\n",iiTwoOps(op),Tok2Cmdname(at),Tok2Cmdname(bt)); |
---|
7859 | if ((call_failed=dArith2[i].p(res,a,b))) |
---|
7860 | { |
---|
7861 | break;// leave loop, goto error handling |
---|
7862 | } |
---|
7863 | a->CleanUp(); |
---|
7864 | b->CleanUp(); |
---|
7865 | //Print("op: %d,result typ:%d\n",op,res->rtyp); |
---|
7866 | return FALSE; |
---|
7867 | } |
---|
7868 | i++; |
---|
7869 | } |
---|
7870 | // implicite type conversion ---------------------------------------------- |
---|
7871 | if (dArith2[i].cmd!=op) |
---|
7872 | { |
---|
7873 | int ai,bi; |
---|
7874 | leftv an = (leftv)omAlloc0Bin(sleftv_bin); |
---|
7875 | leftv bn = (leftv)omAlloc0Bin(sleftv_bin); |
---|
7876 | BOOLEAN failed=FALSE; |
---|
7877 | i=index; /*iiTabIndex(dArithTab2,JJTAB2LEN,op);*/ |
---|
7878 | //Print("op: %c, type: %s %s\n",op,Tok2Cmdname(at),Tok2Cmdname(bt)); |
---|
7879 | while (dArith2[i].cmd==op) |
---|
7880 | { |
---|
7881 | //Print("test %s %s\n",Tok2Cmdname(dArith2[i].arg1),Tok2Cmdname(dArith2[i].arg2)); |
---|
7882 | if ((ai=iiTestConvert(at,dArith2[i].arg1))!=0) |
---|
7883 | { |
---|
7884 | if ((bi=iiTestConvert(bt,dArith2[i].arg2))!=0) |
---|
7885 | { |
---|
7886 | res->rtyp=dArith2[i].res; |
---|
7887 | if (currRing!=NULL) |
---|
7888 | { |
---|
7889 | if (check_valid(dArith2[i].valid_for,op)) break; |
---|
7890 | } |
---|
7891 | if (traceit&TRACE_CALL) |
---|
7892 | Print("call %s(%s,%s)\n",iiTwoOps(op), |
---|
7893 | Tok2Cmdname(an->rtyp),Tok2Cmdname(bn->rtyp)); |
---|
7894 | failed= ((iiConvert(at,dArith2[i].arg1,ai,a,an)) |
---|
7895 | || (iiConvert(bt,dArith2[i].arg2,bi,b,bn)) |
---|
7896 | || (call_failed=dArith2[i].p(res,an,bn))); |
---|
7897 | // everything done, clean up temp. variables |
---|
7898 | if (failed) |
---|
7899 | { |
---|
7900 | // leave loop, goto error handling |
---|
7901 | break; |
---|
7902 | } |
---|
7903 | else |
---|
7904 | { |
---|
7905 | // everything ok, clean up and return |
---|
7906 | an->CleanUp(); |
---|
7907 | bn->CleanUp(); |
---|
7908 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
7909 | omFreeBin((ADDRESS)bn, sleftv_bin); |
---|
7910 | a->CleanUp(); |
---|
7911 | b->CleanUp(); |
---|
7912 | return FALSE; |
---|
7913 | } |
---|
7914 | } |
---|
7915 | } |
---|
7916 | i++; |
---|
7917 | } |
---|
7918 | an->CleanUp(); |
---|
7919 | bn->CleanUp(); |
---|
7920 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
7921 | omFreeBin((ADDRESS)bn, sleftv_bin); |
---|
7922 | } |
---|
7923 | // error handling --------------------------------------------------- |
---|
7924 | const char *s=NULL; |
---|
7925 | if (!errorreported) |
---|
7926 | { |
---|
7927 | if ((at==0) && (a->Fullname()!=sNoName)) |
---|
7928 | { |
---|
7929 | s=a->Fullname(); |
---|
7930 | } |
---|
7931 | else if ((bt==0) && (b->Fullname()!=sNoName)) |
---|
7932 | { |
---|
7933 | s=b->Fullname(); |
---|
7934 | } |
---|
7935 | if (s!=NULL) |
---|
7936 | Werror("`%s` is not defined",s); |
---|
7937 | else |
---|
7938 | { |
---|
7939 | i=index; /*iiTabIndex(dArithTab2,JJTAB2LEN,op);*/ |
---|
7940 | s = iiTwoOps(op); |
---|
7941 | if (proccall) |
---|
7942 | { |
---|
7943 | Werror("%s(`%s`,`%s`) failed" |
---|
7944 | ,s,Tok2Cmdname(at),Tok2Cmdname(bt)); |
---|
7945 | } |
---|
7946 | else |
---|
7947 | { |
---|
7948 | Werror("`%s` %s `%s` failed" |
---|
7949 | ,Tok2Cmdname(at),s,Tok2Cmdname(bt)); |
---|
7950 | } |
---|
7951 | if ((!call_failed) && BVERBOSE(V_SHOW_USE)) |
---|
7952 | { |
---|
7953 | while (dArith2[i].cmd==op) |
---|
7954 | { |
---|
7955 | if(((at==dArith2[i].arg1)||(bt==dArith2[i].arg2)) |
---|
7956 | && (dArith2[i].res!=0) |
---|
7957 | && (dArith2[i].p!=jjWRONG2)) |
---|
7958 | { |
---|
7959 | if (proccall) |
---|
7960 | Werror("expected %s(`%s`,`%s`)" |
---|
7961 | ,s,Tok2Cmdname(dArith2[i].arg1),Tok2Cmdname(dArith2[i].arg2)); |
---|
7962 | else |
---|
7963 | Werror("expected `%s` %s `%s`" |
---|
7964 | ,Tok2Cmdname(dArith2[i].arg1),s,Tok2Cmdname(dArith2[i].arg2)); |
---|
7965 | } |
---|
7966 | i++; |
---|
7967 | } |
---|
7968 | } |
---|
7969 | } |
---|
7970 | } |
---|
7971 | res->rtyp = UNKNOWN; |
---|
7972 | } |
---|
7973 | a->CleanUp(); |
---|
7974 | b->CleanUp(); |
---|
7975 | return TRUE; |
---|
7976 | } |
---|
7977 | |
---|
7978 | /*==================== operations with 1 arg. ===============================*/ |
---|
7979 | /* must be ordered: first operations for chars (infix ops), |
---|
7980 | * then alphabetically */ |
---|
7981 | |
---|
7982 | BOOLEAN iiExprArith1(leftv res, leftv a, int op) |
---|
7983 | { |
---|
7984 | memset(res,0,sizeof(sleftv)); |
---|
7985 | BOOLEAN call_failed=FALSE; |
---|
7986 | |
---|
7987 | if (!errorreported) |
---|
7988 | { |
---|
7989 | #ifdef SIQ |
---|
7990 | if (siq>0) |
---|
7991 | { |
---|
7992 | //Print("siq:%d\n",siq); |
---|
7993 | command d=(command)omAlloc0Bin(sip_command_bin); |
---|
7994 | memcpy(&d->arg1,a,sizeof(sleftv)); |
---|
7995 | //a->Init(); |
---|
7996 | d->op=op; |
---|
7997 | d->argc=1; |
---|
7998 | res->data=(char *)d; |
---|
7999 | res->rtyp=COMMAND; |
---|
8000 | return FALSE; |
---|
8001 | } |
---|
8002 | #endif |
---|
8003 | int at=a->Typ(); |
---|
8004 | if (at>MAX_TOK) |
---|
8005 | { |
---|
8006 | blackbox *bb=getBlackboxStuff(at); |
---|
8007 | if (bb!=NULL) return bb->blackbox_Op1(op,res,a); |
---|
8008 | else return TRUE; |
---|
8009 | } |
---|
8010 | |
---|
8011 | BOOLEAN failed=FALSE; |
---|
8012 | iiOp=op; |
---|
8013 | int i=iiTabIndex(dArithTab1,JJTAB1LEN,op); |
---|
8014 | int ti = i; |
---|
8015 | while (dArith1[i].cmd==op) |
---|
8016 | { |
---|
8017 | if (at==dArith1[i].arg) |
---|
8018 | { |
---|
8019 | int r=res->rtyp=dArith1[i].res; |
---|
8020 | if (currRing!=NULL) |
---|
8021 | { |
---|
8022 | if (check_valid(dArith1[i].valid_for,op)) break; |
---|
8023 | } |
---|
8024 | if (traceit&TRACE_CALL) |
---|
8025 | Print("call %s(%s)\n",iiTwoOps(op),Tok2Cmdname(at)); |
---|
8026 | if (r<0) |
---|
8027 | { |
---|
8028 | res->rtyp=-r; |
---|
8029 | #ifdef PROC_BUG |
---|
8030 | dArith1[i].p(res,a); |
---|
8031 | #else |
---|
8032 | res->data=(char *)((Proc1)dArith1[i].p)((char *)a->Data()); |
---|
8033 | #endif |
---|
8034 | } |
---|
8035 | else if ((call_failed=dArith1[i].p(res,a))) |
---|
8036 | { |
---|
8037 | break;// leave loop, goto error handling |
---|
8038 | } |
---|
8039 | if (a->Next()!=NULL) |
---|
8040 | { |
---|
8041 | res->next=(leftv)omAllocBin(sleftv_bin); |
---|
8042 | failed=iiExprArith1(res->next,a->next,op); |
---|
8043 | } |
---|
8044 | a->CleanUp(); |
---|
8045 | return failed; |
---|
8046 | } |
---|
8047 | i++; |
---|
8048 | } |
---|
8049 | // implicite type conversion -------------------------------------------- |
---|
8050 | if (dArith1[i].cmd!=op) |
---|
8051 | { |
---|
8052 | leftv an = (leftv)omAlloc0Bin(sleftv_bin); |
---|
8053 | i=ti; |
---|
8054 | //Print("fuer %c , typ: %s\n",op,Tok2Cmdname(at)); |
---|
8055 | while (dArith1[i].cmd==op) |
---|
8056 | { |
---|
8057 | int ai; |
---|
8058 | //Print("test %s\n",Tok2Cmdname(dArith1[i].arg)); |
---|
8059 | if ((ai=iiTestConvert(at,dArith1[i].arg))!=0) |
---|
8060 | { |
---|
8061 | int r=res->rtyp=dArith1[i].res; |
---|
8062 | if (currRing!=NULL) |
---|
8063 | { |
---|
8064 | if (check_valid(dArith1[i].valid_for,op)) break; |
---|
8065 | } |
---|
8066 | if (r<0) |
---|
8067 | { |
---|
8068 | res->rtyp=-r; |
---|
8069 | failed= iiConvert(at,dArith1[i].arg,ai,a,an); |
---|
8070 | if (!failed) |
---|
8071 | { |
---|
8072 | #ifdef PROC_BUG |
---|
8073 | dArith1[i].p(res,a); |
---|
8074 | #else |
---|
8075 | res->data=(char *)((Proc1)dArith1[i].p)((char *)an->Data()); |
---|
8076 | #endif |
---|
8077 | } |
---|
8078 | } |
---|
8079 | else |
---|
8080 | { |
---|
8081 | failed= ((iiConvert(at,dArith1[i].arg,ai,a,an)) |
---|
8082 | || (call_failed=dArith1[i].p(res,an))); |
---|
8083 | } |
---|
8084 | // everything done, clean up temp. variables |
---|
8085 | if (failed) |
---|
8086 | { |
---|
8087 | // leave loop, goto error handling |
---|
8088 | break; |
---|
8089 | } |
---|
8090 | else |
---|
8091 | { |
---|
8092 | if (traceit&TRACE_CALL) |
---|
8093 | Print("call %s(%s)\n",iiTwoOps(op),Tok2Cmdname(an->rtyp)); |
---|
8094 | if (an->Next() != NULL) |
---|
8095 | { |
---|
8096 | res->next = (leftv)omAllocBin(sleftv_bin); |
---|
8097 | failed=iiExprArith1(res->next,an->next,op); |
---|
8098 | } |
---|
8099 | // everything ok, clean up and return |
---|
8100 | an->CleanUp(); |
---|
8101 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
8102 | a->CleanUp(); |
---|
8103 | return failed; |
---|
8104 | } |
---|
8105 | } |
---|
8106 | i++; |
---|
8107 | } |
---|
8108 | an->CleanUp(); |
---|
8109 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
8110 | } |
---|
8111 | // error handling |
---|
8112 | if (!errorreported) |
---|
8113 | { |
---|
8114 | if ((at==0) && (a->Fullname()!=sNoName)) |
---|
8115 | { |
---|
8116 | Werror("`%s` is not defined",a->Fullname()); |
---|
8117 | } |
---|
8118 | else |
---|
8119 | { |
---|
8120 | i=ti; |
---|
8121 | const char *s = iiTwoOps(op); |
---|
8122 | Werror("%s(`%s`) failed" |
---|
8123 | ,s,Tok2Cmdname(at)); |
---|
8124 | if ((!call_failed) && BVERBOSE(V_SHOW_USE)) |
---|
8125 | { |
---|
8126 | while (dArith1[i].cmd==op) |
---|
8127 | { |
---|
8128 | if ((dArith1[i].res!=0) |
---|
8129 | && (dArith1[i].p!=jjWRONG)) |
---|
8130 | Werror("expected %s(`%s`)" |
---|
8131 | ,s,Tok2Cmdname(dArith1[i].arg)); |
---|
8132 | i++; |
---|
8133 | } |
---|
8134 | } |
---|
8135 | } |
---|
8136 | } |
---|
8137 | res->rtyp = UNKNOWN; |
---|
8138 | } |
---|
8139 | a->CleanUp(); |
---|
8140 | return TRUE; |
---|
8141 | } |
---|
8142 | |
---|
8143 | /*=================== operations with 3 args. ============================*/ |
---|
8144 | /* must be ordered: first operations for chars (infix ops), |
---|
8145 | * then alphabetically */ |
---|
8146 | |
---|
8147 | BOOLEAN iiExprArith3(leftv res, int op, leftv a, leftv b, leftv c) |
---|
8148 | { |
---|
8149 | memset(res,0,sizeof(sleftv)); |
---|
8150 | BOOLEAN call_failed=FALSE; |
---|
8151 | |
---|
8152 | if (!errorreported) |
---|
8153 | { |
---|
8154 | #ifdef SIQ |
---|
8155 | if (siq>0) |
---|
8156 | { |
---|
8157 | //Print("siq:%d\n",siq); |
---|
8158 | command d=(command)omAlloc0Bin(sip_command_bin); |
---|
8159 | memcpy(&d->arg1,a,sizeof(sleftv)); |
---|
8160 | //a->Init(); |
---|
8161 | memcpy(&d->arg2,b,sizeof(sleftv)); |
---|
8162 | //b->Init(); |
---|
8163 | memcpy(&d->arg3,c,sizeof(sleftv)); |
---|
8164 | //c->Init(); |
---|
8165 | d->op=op; |
---|
8166 | d->argc=3; |
---|
8167 | res->data=(char *)d; |
---|
8168 | res->rtyp=COMMAND; |
---|
8169 | return FALSE; |
---|
8170 | } |
---|
8171 | #endif |
---|
8172 | int at=a->Typ(); |
---|
8173 | if (at>MAX_TOK) |
---|
8174 | { |
---|
8175 | blackbox *bb=getBlackboxStuff(at); |
---|
8176 | if (bb!=NULL) return bb->blackbox_Op3(op,res,a,b,c); |
---|
8177 | else return TRUE; |
---|
8178 | } |
---|
8179 | int bt=b->Typ(); |
---|
8180 | int ct=c->Typ(); |
---|
8181 | |
---|
8182 | iiOp=op; |
---|
8183 | int i=0; |
---|
8184 | while ((dArith3[i].cmd!=op)&&(dArith3[i].cmd!=0)) i++; |
---|
8185 | while (dArith3[i].cmd==op) |
---|
8186 | { |
---|
8187 | if ((at==dArith3[i].arg1) |
---|
8188 | && (bt==dArith3[i].arg2) |
---|
8189 | && (ct==dArith3[i].arg3)) |
---|
8190 | { |
---|
8191 | res->rtyp=dArith3[i].res; |
---|
8192 | if (currRing!=NULL) |
---|
8193 | { |
---|
8194 | if (check_valid(dArith3[i].valid_for,op)) break; |
---|
8195 | } |
---|
8196 | if (traceit&TRACE_CALL) |
---|
8197 | Print("call %s(%s,%s,%s)\n", |
---|
8198 | iiTwoOps(op),Tok2Cmdname(at),Tok2Cmdname(bt),Tok2Cmdname(ct)); |
---|
8199 | if ((call_failed=dArith3[i].p(res,a,b,c))) |
---|
8200 | { |
---|
8201 | break;// leave loop, goto error handling |
---|
8202 | } |
---|
8203 | a->CleanUp(); |
---|
8204 | b->CleanUp(); |
---|
8205 | c->CleanUp(); |
---|
8206 | return FALSE; |
---|
8207 | } |
---|
8208 | i++; |
---|
8209 | } |
---|
8210 | // implicite type conversion ---------------------------------------------- |
---|
8211 | if (dArith3[i].cmd!=op) |
---|
8212 | { |
---|
8213 | int ai,bi,ci; |
---|
8214 | leftv an = (leftv)omAlloc0Bin(sleftv_bin); |
---|
8215 | leftv bn = (leftv)omAlloc0Bin(sleftv_bin); |
---|
8216 | leftv cn = (leftv)omAlloc0Bin(sleftv_bin); |
---|
8217 | BOOLEAN failed=FALSE; |
---|
8218 | i=0; |
---|
8219 | while ((dArith3[i].cmd!=op)&&(dArith3[i].cmd!=0)) i++; |
---|
8220 | while (dArith3[i].cmd==op) |
---|
8221 | { |
---|
8222 | if ((ai=iiTestConvert(at,dArith3[i].arg1))!=0) |
---|
8223 | { |
---|
8224 | if ((bi=iiTestConvert(bt,dArith3[i].arg2))!=0) |
---|
8225 | { |
---|
8226 | if ((ci=iiTestConvert(ct,dArith3[i].arg3))!=0) |
---|
8227 | { |
---|
8228 | res->rtyp=dArith3[i].res; |
---|
8229 | if (currRing!=NULL) |
---|
8230 | { |
---|
8231 | if (check_valid(dArith3[i].valid_for,op)) break; |
---|
8232 | } |
---|
8233 | if (traceit&TRACE_CALL) |
---|
8234 | Print("call %s(%s,%s,%s)\n", |
---|
8235 | iiTwoOps(op),Tok2Cmdname(an->rtyp), |
---|
8236 | Tok2Cmdname(bn->rtyp),Tok2Cmdname(cn->rtyp)); |
---|
8237 | failed= ((iiConvert(at,dArith3[i].arg1,ai,a,an)) |
---|
8238 | || (iiConvert(bt,dArith3[i].arg2,bi,b,bn)) |
---|
8239 | || (iiConvert(ct,dArith3[i].arg3,ci,c,cn)) |
---|
8240 | || (call_failed=dArith3[i].p(res,an,bn,cn))); |
---|
8241 | // everything done, clean up temp. variables |
---|
8242 | if (failed) |
---|
8243 | { |
---|
8244 | // leave loop, goto error handling |
---|
8245 | break; |
---|
8246 | } |
---|
8247 | else |
---|
8248 | { |
---|
8249 | // everything ok, clean up and return |
---|
8250 | an->CleanUp(); |
---|
8251 | bn->CleanUp(); |
---|
8252 | cn->CleanUp(); |
---|
8253 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
8254 | omFreeBin((ADDRESS)bn, sleftv_bin); |
---|
8255 | omFreeBin((ADDRESS)cn, sleftv_bin); |
---|
8256 | a->CleanUp(); |
---|
8257 | b->CleanUp(); |
---|
8258 | c->CleanUp(); |
---|
8259 | //Print("op: %d,result typ:%d\n",op,res->rtyp); |
---|
8260 | return FALSE; |
---|
8261 | } |
---|
8262 | } |
---|
8263 | } |
---|
8264 | } |
---|
8265 | i++; |
---|
8266 | } |
---|
8267 | an->CleanUp(); |
---|
8268 | bn->CleanUp(); |
---|
8269 | cn->CleanUp(); |
---|
8270 | omFreeBin((ADDRESS)an, sleftv_bin); |
---|
8271 | omFreeBin((ADDRESS)bn, sleftv_bin); |
---|
8272 | omFreeBin((ADDRESS)cn, sleftv_bin); |
---|
8273 | } |
---|
8274 | // error handling --------------------------------------------------- |
---|
8275 | if (!errorreported) |
---|
8276 | { |
---|
8277 | const char *s=NULL; |
---|
8278 | if ((at==0) && (a->Fullname()!=sNoName)) |
---|
8279 | { |
---|
8280 | s=a->Fullname(); |
---|
8281 | } |
---|
8282 | else if ((bt==0) && (b->Fullname()!=sNoName)) |
---|
8283 | { |
---|
8284 | s=b->Fullname(); |
---|
8285 | } |
---|
8286 | else if ((ct==0) && (c->Fullname()!=sNoName)) |
---|
8287 | { |
---|
8288 | s=c->Fullname(); |
---|
8289 | } |
---|
8290 | if (s!=NULL) |
---|
8291 | Werror("`%s` is not defined",s); |
---|
8292 | else |
---|
8293 | { |
---|
8294 | i=0; |
---|
8295 | while ((dArith3[i].cmd!=op)&&(dArith3[i].cmd!=0)) i++; |
---|
8296 | const char *s = iiTwoOps(op); |
---|
8297 | Werror("%s(`%s`,`%s`,`%s`) failed" |
---|
8298 | ,s,Tok2Cmdname(at),Tok2Cmdname(bt),Tok2Cmdname(ct)); |
---|
8299 | if ((!call_failed) && BVERBOSE(V_SHOW_USE)) |
---|
8300 | { |
---|
8301 | while (dArith3[i].cmd==op) |
---|
8302 | { |
---|
8303 | if(((at==dArith3[i].arg1) |
---|
8304 | ||(bt==dArith3[i].arg2) |
---|
8305 | ||(ct==dArith3[i].arg3)) |
---|
8306 | && (dArith3[i].res!=0)) |
---|
8307 | { |
---|
8308 | Werror("expected %s(`%s`,`%s`,`%s`)" |
---|
8309 | ,s,Tok2Cmdname(dArith3[i].arg1) |
---|
8310 | ,Tok2Cmdname(dArith3[i].arg2) |
---|
8311 | ,Tok2Cmdname(dArith3[i].arg3)); |
---|
8312 | } |
---|
8313 | i++; |
---|
8314 | } |
---|
8315 | } |
---|
8316 | } |
---|
8317 | } |
---|
8318 | res->rtyp = UNKNOWN; |
---|
8319 | } |
---|
8320 | a->CleanUp(); |
---|
8321 | b->CleanUp(); |
---|
8322 | c->CleanUp(); |
---|
8323 | //Print("op: %d,result typ:%d\n",op,res->rtyp); |
---|
8324 | return TRUE; |
---|
8325 | } |
---|
8326 | /*==================== operations with many arg. ===============================*/ |
---|
8327 | /* must be ordered: first operations for chars (infix ops), |
---|
8328 | * then alphabetically */ |
---|
8329 | |
---|
8330 | BOOLEAN jjANY2LIST(leftv res, leftv v, int cnt) |
---|
8331 | { |
---|
8332 | // cnt = 0: all |
---|
8333 | // cnt = 1: only first one |
---|
8334 | leftv next; |
---|
8335 | BOOLEAN failed = TRUE; |
---|
8336 | if(v==NULL) return failed; |
---|
8337 | res->rtyp = LIST_CMD; |
---|
8338 | if(cnt) v->next = NULL; |
---|
8339 | next = v->next; // saving next-pointer |
---|
8340 | failed = jjLIST_PL(res, v); |
---|
8341 | v->next = next; // writeback next-pointer |
---|
8342 | return failed; |
---|
8343 | } |
---|
8344 | |
---|
8345 | BOOLEAN iiExprArithM(leftv res, leftv a, int op) |
---|
8346 | { |
---|
8347 | memset(res,0,sizeof(sleftv)); |
---|
8348 | |
---|
8349 | if (!errorreported) |
---|
8350 | { |
---|
8351 | #ifdef SIQ |
---|
8352 | if (siq>0) |
---|
8353 | { |
---|
8354 | //Print("siq:%d\n",siq); |
---|
8355 | command d=(command)omAlloc0Bin(sip_command_bin); |
---|
8356 | d->op=op; |
---|
8357 | res->data=(char *)d; |
---|
8358 | if (a!=NULL) |
---|
8359 | { |
---|
8360 | d->argc=a->listLength(); |
---|
8361 | // else : d->argc=0; |
---|
8362 | memcpy(&d->arg1,a,sizeof(sleftv)); |
---|
8363 | switch(d->argc) |
---|
8364 | { |
---|
8365 | case 3: |
---|
8366 | memcpy(&d->arg3,a->next->next,sizeof(sleftv)); |
---|
8367 | a->next->next->Init(); |
---|
8368 | /* no break */ |
---|
8369 | case 2: |
---|
8370 | memcpy(&d->arg2,a->next,sizeof(sleftv)); |
---|
8371 | a->next->Init(); |
---|
8372 | a->next->next=d->arg2.next; |
---|
8373 | d->arg2.next=NULL; |
---|
8374 | /* no break */ |
---|
8375 | case 1: |
---|
8376 | a->Init(); |
---|
8377 | a->next=d->arg1.next; |
---|
8378 | d->arg1.next=NULL; |
---|
8379 | } |
---|
8380 | if (d->argc>3) a->next=NULL; |
---|
8381 | a->name=NULL; |
---|
8382 | a->rtyp=0; |
---|
8383 | a->data=NULL; |
---|
8384 | a->e=NULL; |
---|
8385 | a->attribute=NULL; |
---|
8386 | a->CleanUp(); |
---|
8387 | } |
---|
8388 | res->rtyp=COMMAND; |
---|
8389 | return FALSE; |
---|
8390 | } |
---|
8391 | #endif |
---|
8392 | if ((a!=NULL) && (a->Typ()>MAX_TOK)) |
---|
8393 | { |
---|
8394 | blackbox *bb=getBlackboxStuff(a->Typ()); |
---|
8395 | if (bb!=NULL) return bb->blackbox_OpM(op,res,a); |
---|
8396 | else return TRUE; |
---|
8397 | } |
---|
8398 | BOOLEAN failed=FALSE; |
---|
8399 | int args=0; |
---|
8400 | if (a!=NULL) args=a->listLength(); |
---|
8401 | |
---|
8402 | iiOp=op; |
---|
8403 | int i=0; |
---|
8404 | while ((dArithM[i].cmd!=op)&&(dArithM[i].cmd!=0)) i++; |
---|
8405 | while (dArithM[i].cmd==op) |
---|
8406 | { |
---|
8407 | if ((args==dArithM[i].number_of_args) |
---|
8408 | || (dArithM[i].number_of_args==-1) |
---|
8409 | || ((dArithM[i].number_of_args==-2)&&(args>0))) |
---|
8410 | { |
---|
8411 | res->rtyp=dArithM[i].res; |
---|
8412 | if (currRing!=NULL) |
---|
8413 | { |
---|
8414 | if (check_valid(dArithM[i].valid_for,op)) break; |
---|
8415 | } |
---|
8416 | if (traceit&TRACE_CALL) |
---|
8417 | Print("call %s(... (%d args))\n", iiTwoOps(op),args); |
---|
8418 | if (dArithM[i].p(res,a)) |
---|
8419 | { |
---|
8420 | break;// leave loop, goto error handling |
---|
8421 | } |
---|
8422 | if (a!=NULL) a->CleanUp(); |
---|
8423 | //Print("op: %d,result typ:%d\n",op,res->rtyp); |
---|
8424 | return failed; |
---|
8425 | } |
---|
8426 | i++; |
---|
8427 | } |
---|
8428 | // error handling |
---|
8429 | if (!errorreported) |
---|
8430 | { |
---|
8431 | if ((args>0) && (a->rtyp==0) && (a->Name()!=sNoName)) |
---|
8432 | { |
---|
8433 | Werror("`%s` is not defined",a->Fullname()); |
---|
8434 | } |
---|
8435 | else |
---|
8436 | { |
---|
8437 | const char *s = iiTwoOps(op); |
---|
8438 | Werror("%s(...) failed",s); |
---|
8439 | } |
---|
8440 | } |
---|
8441 | res->rtyp = UNKNOWN; |
---|
8442 | } |
---|
8443 | if (a!=NULL) a->CleanUp(); |
---|
8444 | //Print("op: %d,result typ:%d\n",op,res->rtyp); |
---|
8445 | return TRUE; |
---|
8446 | } |
---|
8447 | |
---|
8448 | /*=================== general utilities ============================*/ |
---|
8449 | int IsCmd(const char *n, int & tok) |
---|
8450 | { |
---|
8451 | int i; |
---|
8452 | int an=1; |
---|
8453 | int en=sArithBase.nLastIdentifier; |
---|
8454 | |
---|
8455 | loop |
---|
8456 | //for(an=0; an<sArithBase.nCmdUsed; ) |
---|
8457 | { |
---|
8458 | if(an>=en-1) |
---|
8459 | { |
---|
8460 | if (strcmp(n, sArithBase.sCmds[an].name) == 0) |
---|
8461 | { |
---|
8462 | i=an; |
---|
8463 | break; |
---|
8464 | } |
---|
8465 | else if ((an!=en) && (strcmp(n, sArithBase.sCmds[en].name) == 0)) |
---|
8466 | { |
---|
8467 | i=en; |
---|
8468 | break; |
---|
8469 | } |
---|
8470 | else |
---|
8471 | { |
---|
8472 | // -- blackbox extensions: |
---|
8473 | // return 0; |
---|
8474 | return blackboxIsCmd(n,tok); |
---|
8475 | } |
---|
8476 | } |
---|
8477 | i=(an+en)/2; |
---|
8478 | if (*n < *(sArithBase.sCmds[i].name)) |
---|
8479 | { |
---|
8480 | en=i-1; |
---|
8481 | } |
---|
8482 | else if (*n > *(sArithBase.sCmds[i].name)) |
---|
8483 | { |
---|
8484 | an=i+1; |
---|
8485 | } |
---|
8486 | else |
---|
8487 | { |
---|
8488 | int v=strcmp(n,sArithBase.sCmds[i].name); |
---|
8489 | if(v<0) |
---|
8490 | { |
---|
8491 | en=i-1; |
---|
8492 | } |
---|
8493 | else if(v>0) |
---|
8494 | { |
---|
8495 | an=i+1; |
---|
8496 | } |
---|
8497 | else /*v==0*/ |
---|
8498 | { |
---|
8499 | break; |
---|
8500 | } |
---|
8501 | } |
---|
8502 | } |
---|
8503 | lastreserved=sArithBase.sCmds[i].name; |
---|
8504 | tok=sArithBase.sCmds[i].tokval; |
---|
8505 | if(sArithBase.sCmds[i].alias==2) |
---|
8506 | { |
---|
8507 | Warn("outdated identifier `%s` used - please change your code", |
---|
8508 | sArithBase.sCmds[i].name); |
---|
8509 | sArithBase.sCmds[i].alias=1; |
---|
8510 | } |
---|
8511 | #if 0 |
---|
8512 | if (currRingHdl==NULL) |
---|
8513 | { |
---|
8514 | #ifdef SIQ |
---|
8515 | if (siq<=0) |
---|
8516 | { |
---|
8517 | #endif |
---|
8518 | if ((tok>=BEGIN_RING) && (tok<=END_RING)) |
---|
8519 | { |
---|
8520 | WerrorS("no ring active"); |
---|
8521 | return 0; |
---|
8522 | } |
---|
8523 | #ifdef SIQ |
---|
8524 | } |
---|
8525 | #endif |
---|
8526 | } |
---|
8527 | #endif |
---|
8528 | if (!expected_parms) |
---|
8529 | { |
---|
8530 | switch (tok) |
---|
8531 | { |
---|
8532 | case IDEAL_CMD: |
---|
8533 | case INT_CMD: |
---|
8534 | case INTVEC_CMD: |
---|
8535 | case MAP_CMD: |
---|
8536 | case MATRIX_CMD: |
---|
8537 | case MODUL_CMD: |
---|
8538 | case POLY_CMD: |
---|
8539 | case PROC_CMD: |
---|
8540 | case RING_CMD: |
---|
8541 | case STRING_CMD: |
---|
8542 | cmdtok = tok; |
---|
8543 | break; |
---|
8544 | } |
---|
8545 | } |
---|
8546 | return sArithBase.sCmds[i].toktype; |
---|
8547 | } |
---|
8548 | static int iiTabIndex(const jjValCmdTab dArithTab, const int len, const int op) |
---|
8549 | { |
---|
8550 | // user defined types are not in the pre-computed table: |
---|
8551 | if (op>MAX_TOK) return 0; |
---|
8552 | |
---|
8553 | int a=0; |
---|
8554 | int e=len; |
---|
8555 | int p=len/2; |
---|
8556 | do |
---|
8557 | { |
---|
8558 | if (op==dArithTab[p].cmd) return dArithTab[p].start; |
---|
8559 | if (op<dArithTab[p].cmd) e=p-1; |
---|
8560 | else a = p+1; |
---|
8561 | p=a+(e-a)/2; |
---|
8562 | } |
---|
8563 | while ( a <= e); |
---|
8564 | |
---|
8565 | // catch missing a cmd: |
---|
8566 | assume(0); |
---|
8567 | return 0; |
---|
8568 | } |
---|
8569 | |
---|
8570 | const char * Tok2Cmdname(int tok) |
---|
8571 | { |
---|
8572 | int i = 0; |
---|
8573 | if (tok <= 0) |
---|
8574 | { |
---|
8575 | return sArithBase.sCmds[0].name; |
---|
8576 | } |
---|
8577 | if (tok==ANY_TYPE) return "any_type"; |
---|
8578 | if (tok==COMMAND) return "command"; |
---|
8579 | if (tok==NONE) return "nothing"; |
---|
8580 | //if (tok==IFBREAK) return "if_break"; |
---|
8581 | //if (tok==VECTOR_FROM_POLYS) return "vector_from_polys"; |
---|
8582 | //if (tok==ORDER_VECTOR) return "ordering"; |
---|
8583 | //if (tok==REF_VAR) return "ref"; |
---|
8584 | //if (tok==OBJECT) return "object"; |
---|
8585 | //if (tok==PRINT_EXPR) return "print_expr"; |
---|
8586 | if (tok==IDHDL) return "identifier"; |
---|
8587 | if (tok>MAX_TOK) return getBlackboxName(tok); |
---|
8588 | for(i=0; i<sArithBase.nCmdUsed; i++) |
---|
8589 | //while (sArithBase.sCmds[i].tokval!=0) |
---|
8590 | { |
---|
8591 | if ((sArithBase.sCmds[i].tokval == tok)&& |
---|
8592 | (sArithBase.sCmds[i].alias==0)) |
---|
8593 | { |
---|
8594 | return sArithBase.sCmds[i].name; |
---|
8595 | } |
---|
8596 | } |
---|
8597 | return sArithBase.sCmds[0].name; |
---|
8598 | } |
---|
8599 | |
---|
8600 | |
---|
8601 | /*---------------------------------------------------------------------*/ |
---|
8602 | /** |
---|
8603 | * @brief compares to entry of cmdsname-list |
---|
8604 | |
---|
8605 | @param[in] a |
---|
8606 | @param[in] b |
---|
8607 | |
---|
8608 | @return <ReturnValue> |
---|
8609 | **/ |
---|
8610 | /*---------------------------------------------------------------------*/ |
---|
8611 | static int _gentable_sort_cmds( const void *a, const void *b ) |
---|
8612 | { |
---|
8613 | cmdnames *pCmdL = (cmdnames*)a; |
---|
8614 | cmdnames *pCmdR = (cmdnames*)b; |
---|
8615 | |
---|
8616 | if(a==NULL || b==NULL) return 0; |
---|
8617 | |
---|
8618 | /* empty entries goes to the end of the list for later reuse */ |
---|
8619 | if(pCmdL->name==NULL) return 1; |
---|
8620 | if(pCmdR->name==NULL) return -1; |
---|
8621 | |
---|
8622 | /* $INVALID$ must come first */ |
---|
8623 | if(strcmp(pCmdL->name, "$INVALID$")==0) return -1; |
---|
8624 | if(strcmp(pCmdR->name, "$INVALID$")==0) return 1; |
---|
8625 | |
---|
8626 | /* tokval=-1 are reserved names at the end */ |
---|
8627 | if (pCmdL->tokval==-1) |
---|
8628 | { |
---|
8629 | if (pCmdR->tokval==-1) |
---|
8630 | return strcmp(pCmdL->name, pCmdR->name); |
---|
8631 | /* pCmdL->tokval==-1, pCmdL goes at the end */ |
---|
8632 | return 1; |
---|
8633 | } |
---|
8634 | /* pCmdR->tokval==-1, pCmdR goes at the end */ |
---|
8635 | if(pCmdR->tokval==-1) return -1; |
---|
8636 | |
---|
8637 | return strcmp(pCmdL->name, pCmdR->name); |
---|
8638 | } |
---|
8639 | |
---|
8640 | /*---------------------------------------------------------------------*/ |
---|
8641 | /** |
---|
8642 | * @brief initialisation of arithmetic structured data |
---|
8643 | |
---|
8644 | @retval 0 on success |
---|
8645 | |
---|
8646 | **/ |
---|
8647 | /*---------------------------------------------------------------------*/ |
---|
8648 | int iiInitArithmetic() |
---|
8649 | { |
---|
8650 | //printf("iiInitArithmetic()\n"); |
---|
8651 | memset(&sArithBase, 0, sizeof(sArithBase)); |
---|
8652 | iiInitCmdName(); |
---|
8653 | /* fix last-identifier */ |
---|
8654 | #if 0 |
---|
8655 | /* we expect that gentable allready did every thing */ |
---|
8656 | for(sArithBase.nLastIdentifier=sArithBase.nCmdUsed-1; |
---|
8657 | sArithBase.nLastIdentifier>0; sArithBase.nLastIdentifier--) { |
---|
8658 | if(sArithBase.sCmds[sArithBase.nLastIdentifier].tokval>=0) break; |
---|
8659 | } |
---|
8660 | #endif |
---|
8661 | //Print("L=%d\n", sArithBase.nLastIdentifier); |
---|
8662 | |
---|
8663 | //iiArithAddCmd(szName, nAlias, nTokval, nToktype); |
---|
8664 | //iiArithAddCmd("mygcd", 1, GCD_CMD, CMD_2); |
---|
8665 | |
---|
8666 | //iiArithAddCmd("Top", 0,-1,0); |
---|
8667 | |
---|
8668 | |
---|
8669 | //for(i=0; i<sArithBase.nCmdUsed; i++) { |
---|
8670 | // printf("CMD[%03d] %s, %d, %d, %d\n", i, |
---|
8671 | // sArithBase.sCmds[i].name, |
---|
8672 | // sArithBase.sCmds[i].alias, |
---|
8673 | // sArithBase.sCmds[i].tokval, |
---|
8674 | // sArithBase.sCmds[i].toktype); |
---|
8675 | //} |
---|
8676 | //iiArithRemoveCmd("Top"); |
---|
8677 | //iiArithAddCmd("mygcd", 2, GCD_CMD, CMD_2); |
---|
8678 | //iiArithRemoveCmd("mygcd"); |
---|
8679 | //iiArithAddCmd("kkk", 1, 1234, CMD_1); |
---|
8680 | return 0; |
---|
8681 | } |
---|
8682 | |
---|
8683 | int iiArithFindCmd(const char *szName) |
---|
8684 | { |
---|
8685 | int an=0; |
---|
8686 | int i = 0,v = 0; |
---|
8687 | int en=sArithBase.nLastIdentifier; |
---|
8688 | |
---|
8689 | loop |
---|
8690 | //for(an=0; an<sArithBase.nCmdUsed; ) |
---|
8691 | { |
---|
8692 | if(an>=en-1) |
---|
8693 | { |
---|
8694 | if (strcmp(szName, sArithBase.sCmds[an].name) == 0) |
---|
8695 | { |
---|
8696 | //Print("RET-an=%d %s\n", an, sArithBase.sCmds[an].name); |
---|
8697 | return an; |
---|
8698 | } |
---|
8699 | else if (strcmp(szName, sArithBase.sCmds[en].name) == 0) |
---|
8700 | { |
---|
8701 | //Print("RET-en=%d %s\n", en, sArithBase.sCmds[en].name); |
---|
8702 | return en; |
---|
8703 | } |
---|
8704 | else |
---|
8705 | { |
---|
8706 | //Print("RET- 1\n"); |
---|
8707 | return -1; |
---|
8708 | } |
---|
8709 | } |
---|
8710 | i=(an+en)/2; |
---|
8711 | if (*szName < *(sArithBase.sCmds[i].name)) |
---|
8712 | { |
---|
8713 | en=i-1; |
---|
8714 | } |
---|
8715 | else if (*szName > *(sArithBase.sCmds[i].name)) |
---|
8716 | { |
---|
8717 | an=i+1; |
---|
8718 | } |
---|
8719 | else |
---|
8720 | { |
---|
8721 | v=strcmp(szName,sArithBase.sCmds[i].name); |
---|
8722 | if(v<0) |
---|
8723 | { |
---|
8724 | en=i-1; |
---|
8725 | } |
---|
8726 | else if(v>0) |
---|
8727 | { |
---|
8728 | an=i+1; |
---|
8729 | } |
---|
8730 | else /*v==0*/ |
---|
8731 | { |
---|
8732 | //Print("RET-i=%d %s\n", i, sArithBase.sCmds[i].name); |
---|
8733 | return i; |
---|
8734 | } |
---|
8735 | } |
---|
8736 | } |
---|
8737 | //if(i>=0 && i<sArithBase.nCmdUsed) |
---|
8738 | // return i; |
---|
8739 | //Print("RET-2\n"); |
---|
8740 | return -2; |
---|
8741 | } |
---|
8742 | |
---|
8743 | char *iiArithGetCmd( int nPos ) |
---|
8744 | { |
---|
8745 | if(nPos<0) return NULL; |
---|
8746 | if(nPos<sArithBase.nCmdUsed) |
---|
8747 | return sArithBase.sCmds[nPos].name; |
---|
8748 | return NULL; |
---|
8749 | } |
---|
8750 | |
---|
8751 | int iiArithRemoveCmd(const char *szName) |
---|
8752 | { |
---|
8753 | int nIndex; |
---|
8754 | if(szName==NULL) return -1; |
---|
8755 | |
---|
8756 | nIndex = iiArithFindCmd(szName); |
---|
8757 | if(nIndex<0 || nIndex>=sArithBase.nCmdUsed) |
---|
8758 | { |
---|
8759 | Print("'%s' not found (%d)\n", szName, nIndex); |
---|
8760 | return -1; |
---|
8761 | } |
---|
8762 | omFree(sArithBase.sCmds[nIndex].name); |
---|
8763 | sArithBase.sCmds[nIndex].name=NULL; |
---|
8764 | qsort(sArithBase.sCmds, sArithBase.nCmdUsed, sizeof(cmdnames), |
---|
8765 | (&_gentable_sort_cmds)); |
---|
8766 | sArithBase.nCmdUsed--; |
---|
8767 | |
---|
8768 | /* fix last-identifier */ |
---|
8769 | for(sArithBase.nLastIdentifier=sArithBase.nCmdUsed-1; |
---|
8770 | sArithBase.nLastIdentifier>0; sArithBase.nLastIdentifier--) |
---|
8771 | { |
---|
8772 | if(sArithBase.sCmds[sArithBase.nLastIdentifier].tokval>=0) break; |
---|
8773 | } |
---|
8774 | //Print("L=%d\n", sArithBase.nLastIdentifier); |
---|
8775 | return 0; |
---|
8776 | } |
---|
8777 | |
---|
8778 | int iiArithAddCmd( |
---|
8779 | const char *szName, |
---|
8780 | short nAlias, |
---|
8781 | short nTokval, |
---|
8782 | short nToktype, |
---|
8783 | short nPos |
---|
8784 | ) |
---|
8785 | { |
---|
8786 | //printf("AddCmd(%s, %d, %d, %d, %d)\n", szName, nAlias, |
---|
8787 | // nTokval, nToktype, nPos); |
---|
8788 | if(nPos>=0) |
---|
8789 | { |
---|
8790 | // no checks: we rely on a correct generated code in iparith.inc |
---|
8791 | assume(nPos < sArithBase.nCmdAllocated); |
---|
8792 | assume(szName!=NULL); |
---|
8793 | sArithBase.sCmds[nPos].name = omStrDup(szName); |
---|
8794 | sArithBase.sCmds[nPos].alias = nAlias; |
---|
8795 | sArithBase.sCmds[nPos].tokval = nTokval; |
---|
8796 | sArithBase.sCmds[nPos].toktype = nToktype; |
---|
8797 | sArithBase.nCmdUsed++; |
---|
8798 | //if(nTokval>0) sArithBase.nLastIdentifier++; |
---|
8799 | } |
---|
8800 | else |
---|
8801 | { |
---|
8802 | if(szName==NULL) return -1; |
---|
8803 | int nIndex = iiArithFindCmd(szName); |
---|
8804 | if(nIndex>=0) |
---|
8805 | { |
---|
8806 | Print("'%s' already exists at %d\n", szName, nIndex); |
---|
8807 | return -1; |
---|
8808 | } |
---|
8809 | |
---|
8810 | if(sArithBase.nCmdUsed>=sArithBase.nCmdAllocated) |
---|
8811 | { |
---|
8812 | /* needs to create new slots */ |
---|
8813 | unsigned long nSize = (sArithBase.nCmdAllocated+1)*sizeof(cmdnames); |
---|
8814 | sArithBase.sCmds = (cmdnames *)omRealloc(sArithBase.sCmds, nSize); |
---|
8815 | if(sArithBase.sCmds==NULL) return -1; |
---|
8816 | sArithBase.nCmdAllocated++; |
---|
8817 | } |
---|
8818 | /* still free slots available */ |
---|
8819 | sArithBase.sCmds[sArithBase.nCmdUsed].name = omStrDup(szName); |
---|
8820 | sArithBase.sCmds[sArithBase.nCmdUsed].alias = nAlias; |
---|
8821 | sArithBase.sCmds[sArithBase.nCmdUsed].tokval = nTokval; |
---|
8822 | sArithBase.sCmds[sArithBase.nCmdUsed].toktype = nToktype; |
---|
8823 | sArithBase.nCmdUsed++; |
---|
8824 | |
---|
8825 | qsort(sArithBase.sCmds, sArithBase.nCmdUsed, sizeof(cmdnames), |
---|
8826 | (&_gentable_sort_cmds)); |
---|
8827 | for(sArithBase.nLastIdentifier=sArithBase.nCmdUsed-1; |
---|
8828 | sArithBase.nLastIdentifier>0; sArithBase.nLastIdentifier--) |
---|
8829 | { |
---|
8830 | if(sArithBase.sCmds[sArithBase.nLastIdentifier].tokval>=0) break; |
---|
8831 | } |
---|
8832 | //Print("L=%d\n", sArithBase.nLastIdentifier); |
---|
8833 | } |
---|
8834 | return 0; |
---|
8835 | } |
---|
8836 | |
---|
8837 | static BOOLEAN check_valid(const int p, const int op) |
---|
8838 | { |
---|
8839 | #ifdef HAVE_PLURAL |
---|
8840 | if (rIsPluralRing(currRing)) |
---|
8841 | { |
---|
8842 | if ((p & PLURAL_MASK)==0 /*NO_PLURAL*/) |
---|
8843 | { |
---|
8844 | WerrorS("not implemented for non-commutative rings"); |
---|
8845 | return TRUE; |
---|
8846 | } |
---|
8847 | else if ((p & PLURAL_MASK)==2 /*, COMM_PLURAL */) |
---|
8848 | { |
---|
8849 | Warn("assume commutative subalgebra for cmd `%s`",Tok2Cmdname(op)); |
---|
8850 | return FALSE; |
---|
8851 | } |
---|
8852 | /* else, ALLOW_PLURAL */ |
---|
8853 | } |
---|
8854 | #endif |
---|
8855 | #ifdef HAVE_RINGS |
---|
8856 | if (rField_is_Ring(currRing)) |
---|
8857 | { |
---|
8858 | if ((p & RING_MASK)==0 /*NO_RING*/) |
---|
8859 | { |
---|
8860 | WerrorS("not implemented for rings with rings as coeffients"); |
---|
8861 | return TRUE; |
---|
8862 | } |
---|
8863 | /* else ALLOW_RING */ |
---|
8864 | else if (((p & ZERODIVISOR_MASK)==NO_ZERODIVISOR) |
---|
8865 | &&(!rField_is_Domain(currRing))) |
---|
8866 | { |
---|
8867 | WerrorS("domain required as coeffients"); |
---|
8868 | return TRUE; |
---|
8869 | } |
---|
8870 | /* else ALLOW_ZERODIVISOR */ |
---|
8871 | else if(((p & WARN_RING)==WARN_RING)&&(myynest==0)) |
---|
8872 | { |
---|
8873 | WarnS("considering the image in Q[...]"); |
---|
8874 | } |
---|
8875 | } |
---|
8876 | #endif |
---|
8877 | return FALSE; |
---|
8878 | } |
---|