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5 | #include <kernel/mod2.h> |
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6 | |
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7 | #include <omalloc/omalloc.h> |
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8 | |
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9 | #include <misc/intvec.h> |
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10 | |
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11 | #include <coeffs/coeffs.h> |
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12 | |
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13 | #include <polys/PolyEnumerator.h> |
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14 | |
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15 | #include <polys/monomials/p_polys.h> |
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16 | #include <polys/monomials/ring.h> |
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17 | // #include <kernel/longrat.h> |
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18 | #include <kernel/GBEngine/kstd1.h> |
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19 | |
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20 | #include <kernel/polys.h> |
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21 | |
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22 | #include <kernel/GBEngine/syz.h> |
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23 | |
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24 | #include <Singular/tok.h> |
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25 | #include <Singular/ipid.h> |
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26 | #include <Singular/lists.h> |
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27 | #include <Singular/attrib.h> |
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28 | |
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29 | #include <Singular/ipid.h> |
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30 | #include <Singular/ipshell.h> // For iiAddCproc |
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31 | |
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32 | // extern coeffs coeffs_BIGINT |
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33 | |
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34 | #include "singularxx_defs.h" |
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35 | #include "DebugPrint.h" |
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36 | #include "myNF.h" |
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37 | |
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38 | |
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39 | #include <Singular/mod_lib.h> |
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40 | |
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41 | |
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42 | #if GOOGLE_PROFILE_ENABLED |
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43 | #include <google/profiler.h> |
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44 | #endif // #if GOOGLE_PROFILE_ENABLED |
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45 | |
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46 | |
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47 | #include <stdio.h> |
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48 | #include <stdlib.h> |
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49 | #include <string.h> |
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50 | |
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51 | |
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52 | extern void pISUpdateComponents(ideal F, const intvec *const V, const int MIN, const ring r); |
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53 | // extern ring rCurrRingAssure_SyzComp(); |
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54 | extern ring rAssure_InducedSchreyerOrdering(const ring r, BOOLEAN complete, int sign); |
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55 | extern int rGetISPos(const int p, const ring r); |
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56 | |
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57 | |
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58 | USING_NAMESPACE( SINGULARXXNAME :: DEBUG ) |
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59 | USING_NAMESPACE( SINGULARXXNAME :: NF ) |
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60 | |
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61 | BEGIN_NAMESPACE_NONAME |
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62 | static inline void NoReturn(leftv& res) |
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63 | { |
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64 | res->rtyp = NONE; |
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65 | res->data = NULL; |
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66 | } |
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67 | |
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68 | /// wrapper around n_ClearContent |
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69 | static BOOLEAN _ClearContent(leftv res, leftv h) |
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70 | { |
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71 | NoReturn(res); |
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72 | |
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73 | const char *usage = "'ClearContent' needs a (non-zero!) poly or vector argument..."; |
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74 | |
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75 | if( h == NULL ) |
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76 | { |
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77 | WarnS(usage); |
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78 | return TRUE; |
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79 | } |
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80 | |
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81 | assume( h != NULL ); |
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82 | |
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83 | if( !( h->Typ() == POLY_CMD || h->Typ() == VECTOR_CMD) ) |
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84 | { |
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85 | WarnS(usage); |
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86 | return TRUE; |
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87 | } |
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88 | |
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89 | assume (h->Next() == NULL); |
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90 | |
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91 | poly ph = reinterpret_cast<poly>(h->Data()); |
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92 | |
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93 | if( ph == NULL ) |
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94 | { |
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95 | WarnS(usage); |
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96 | return TRUE; |
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97 | } |
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98 | |
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99 | const ring r = currRing; |
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100 | assume( r != NULL ); assume( r->cf != NULL ); const coeffs C = r->cf; |
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101 | |
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102 | number n; |
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103 | |
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104 | // experimentall (recursive enumerator treatment) of alg. ext |
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105 | CPolyCoeffsEnumerator itr(ph); |
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106 | n_ClearContent(itr, n, C); |
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107 | |
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108 | res->data = n; |
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109 | res->rtyp = NUMBER_CMD; |
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110 | |
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111 | return FALSE; |
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112 | } |
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113 | |
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114 | /// wrapper around n_ClearDenominators |
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115 | static BOOLEAN _ClearDenominators(leftv res, leftv h) |
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116 | { |
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117 | NoReturn(res); |
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118 | |
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119 | const char *usage = "'ClearDenominators' needs a (non-zero!) poly or vector argument..."; |
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120 | |
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121 | if( h == NULL ) |
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122 | { |
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123 | WarnS(usage); |
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124 | return TRUE; |
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125 | } |
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126 | |
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127 | assume( h != NULL ); |
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128 | |
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129 | if( !( h->Typ() == POLY_CMD || h->Typ() == VECTOR_CMD) ) |
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130 | { |
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131 | WarnS(usage); |
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132 | return TRUE; |
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133 | } |
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134 | |
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135 | assume (h->Next() == NULL); |
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136 | |
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137 | poly ph = reinterpret_cast<poly>(h->Data()); |
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138 | |
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139 | if( ph == NULL ) |
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140 | { |
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141 | WarnS(usage); |
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142 | return TRUE; |
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143 | } |
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144 | |
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145 | const ring r = currRing; |
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146 | assume( r != NULL ); assume( r->cf != NULL ); const coeffs C = r->cf; |
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147 | |
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148 | number n; |
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149 | |
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150 | // experimentall (recursive enumerator treatment) of alg. ext. |
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151 | CPolyCoeffsEnumerator itr(ph); |
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152 | n_ClearDenominators(itr, n, C); |
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153 | |
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154 | res->data = n; |
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155 | res->rtyp = NUMBER_CMD; |
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156 | |
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157 | return FALSE; |
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158 | } |
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159 | |
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160 | |
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161 | /// try to get an optional (simple) integer argument out of h |
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162 | /// or return the default value |
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163 | static int getOptionalInteger(const leftv& h, const int _n) |
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164 | { |
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165 | if( h!= NULL && h->Typ() == INT_CMD ) |
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166 | { |
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167 | int n = (int)(long)(h->Data()); |
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168 | |
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169 | if( n < 0 ) |
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170 | Warn("Negative (%d) optional integer argument", n); |
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171 | |
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172 | return (n); |
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173 | } |
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174 | |
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175 | return (_n); |
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176 | } |
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177 | |
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178 | static BOOLEAN noop(leftv __res, leftv /*__v*/) |
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179 | { |
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180 | NoReturn(__res); |
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181 | return FALSE; |
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182 | } |
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183 | |
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184 | static BOOLEAN _ProfilerStart(leftv __res, leftv h) |
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185 | { |
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186 | NoReturn(__res); |
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187 | #if GOOGLE_PROFILE_ENABLED |
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188 | if( h!= NULL && h->Typ() == STRING_CMD ) |
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189 | { |
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190 | const char* name = (char*)(h->Data()); |
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191 | assume( name != NULL ); |
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192 | ProfilerStart(name); |
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193 | } else |
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194 | WerrorS("ProfilerStart requires a string [name] argument"); |
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195 | #else |
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196 | WarnS("Sorry no google profiler support (GOOGLE_PROFILE_ENABLE!=1)..."); |
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197 | // return TRUE; // ? |
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198 | #endif // #if GOOGLE_PROFILE_ENABLED |
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199 | return FALSE; |
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200 | (void)h; |
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201 | } |
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202 | static BOOLEAN _ProfilerStop(leftv __res, leftv /*__v*/) |
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203 | { |
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204 | NoReturn(__res); |
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205 | #if GOOGLE_PROFILE_ENABLED |
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206 | ProfilerStop(); |
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207 | #else |
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208 | WarnS("Sorry no google profiler support (GOOGLE_PROFILE_ENABLED!=1)..."); |
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209 | // return TRUE; // ? |
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210 | #endif // #if GOOGLE_PROFILE_ENABLED |
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211 | return FALSE; |
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212 | } |
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213 | |
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214 | static inline number jjLONG2N(long d) |
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215 | { |
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216 | return n_Init(d, coeffs_BIGINT); |
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217 | } |
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218 | |
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219 | static inline void view(const intvec* v) |
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220 | { |
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221 | #ifndef SING_NDEBUG |
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222 | v->view(); |
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223 | #else |
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224 | // This code duplication is only due to Hannes's #ifndef SING_NDEBUG! |
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225 | Print ("intvec: {rows: %d, cols: %d, length: %d, Values: \n", v->rows(), v->cols(), v->length()); |
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226 | |
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227 | for (int i = 0; i < v->rows(); i++) |
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228 | { |
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229 | Print ("Row[%3d]:", i); |
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230 | for (int j = 0; j < v->cols(); j++) |
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231 | Print (" %5d", (*v)[j + i * (v->cols())] ); |
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232 | PrintLn (); |
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233 | } |
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234 | PrintS ("}\n"); |
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235 | #endif |
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236 | |
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237 | } |
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238 | |
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239 | |
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240 | |
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241 | static BOOLEAN DetailedPrint(leftv __res, leftv h) |
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242 | { |
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243 | NoReturn(__res); |
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244 | |
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245 | if( h == NULL ) |
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246 | { |
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247 | WarnS("DetailedPrint needs an argument..."); |
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248 | return TRUE; |
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249 | } |
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250 | |
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251 | if( h->Typ() == NUMBER_CMD) |
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252 | { |
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253 | number n = (number)h->Data(); |
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254 | |
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255 | const ring r = currRing; |
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256 | |
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257 | #ifdef LDEBUG |
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258 | r->cf->cfDBTest(n,__FILE__,__LINE__,r->cf); |
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259 | #endif |
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260 | |
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261 | StringSetS(""); |
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262 | n_Write(n, r->cf); |
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263 | PrintS(StringEndS()); |
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264 | PrintLn(); |
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265 | |
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266 | return FALSE; |
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267 | } |
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268 | |
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269 | if( h->Typ() == RING_CMD) |
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270 | { |
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271 | const ring r = (const ring)h->Data(); |
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272 | rWrite(r, TRUE); |
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273 | PrintLn(); |
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274 | #ifdef RDEBUG |
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275 | rDebugPrint(r); |
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276 | #endif |
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277 | return FALSE; |
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278 | } |
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279 | |
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280 | if( h->Typ() == POLY_CMD || h->Typ() == VECTOR_CMD) |
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281 | { |
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282 | const poly p = (const poly)h->Data(); h = h->Next(); |
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283 | |
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284 | dPrint(p, currRing, currRing, getOptionalInteger(h, 3)); |
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285 | |
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286 | return FALSE; |
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287 | } |
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288 | |
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289 | if( h->Typ() == IDEAL_CMD || h->Typ() == MODUL_CMD) |
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290 | { |
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291 | const ideal id = (const ideal)h->Data(); h = h->Next(); |
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292 | |
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293 | dPrint(id, currRing, currRing, getOptionalInteger(h, 3)); |
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294 | |
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295 | return FALSE; |
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296 | } |
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297 | |
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298 | if( h->Typ() == RESOLUTION_CMD ) |
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299 | { |
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300 | const syStrategy syzstr = reinterpret_cast<const syStrategy>(h->Data()); |
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301 | |
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302 | h = h->Next(); |
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303 | |
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304 | int nTerms = getOptionalInteger(h, 1); |
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305 | |
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306 | |
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307 | Print("RESOLUTION_CMD(%p): ", reinterpret_cast<const void*>(syzstr)); PrintLn(); |
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308 | |
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309 | const ring save = currRing; |
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310 | const ring r = syzstr->syRing; |
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311 | const ring rr = (r != NULL) ? r: save; |
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312 | |
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313 | |
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314 | const int iLength = syzstr->length; |
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315 | |
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316 | Print("int 'length': %d", iLength); PrintLn(); |
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317 | Print("int 'regularity': %d", syzstr->regularity); PrintLn(); |
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318 | Print("short 'list_length': %hd", syzstr->list_length); PrintLn(); |
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319 | Print("short 'references': %hd", syzstr->references); PrintLn(); |
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320 | |
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321 | |
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322 | #define PRINT_pINTVECTOR(s, v) Print("intvec '%10s'(%p)", #v, reinterpret_cast<const void*>((s)->v)); \ |
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323 | if( (s)->v != NULL ){ PrintS(": "); view((s)->v); }; \ |
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324 | PrintLn(); |
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325 | |
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326 | PRINT_pINTVECTOR(syzstr, resolution); |
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327 | PRINT_pINTVECTOR(syzstr, betti); |
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328 | PRINT_pINTVECTOR(syzstr, Tl); |
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329 | PRINT_pINTVECTOR(syzstr, cw); |
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330 | #undef PRINT_pINTVECTOR |
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331 | |
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332 | if (r == NULL) |
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333 | Print("ring '%10s': NULL", "syRing"); |
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334 | else |
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335 | if (r == currRing) |
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336 | Print("ring '%10s': currRing", "syRing"); |
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337 | else |
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338 | if (r != NULL && r != save) |
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339 | { |
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340 | Print("ring '%10s': ", "syRing"); |
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341 | rWrite(r); |
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342 | #ifdef RDEBUG |
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343 | // rDebugPrint(r); |
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344 | #endif |
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345 | // rChangeCurrRing(r); |
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346 | } |
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347 | PrintLn(); |
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348 | |
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349 | const SRes rP = syzstr->resPairs; |
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350 | Print("SRes 'resPairs': %p", reinterpret_cast<const void*>(rP)); PrintLn(); |
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351 | |
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352 | if (rP != NULL) |
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353 | for (int iLevel = 0; (iLevel < iLength) && (rP[iLevel] != NULL) && ((*syzstr->Tl)[iLevel] >= 0); iLevel++) |
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354 | { |
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355 | int n = 0; |
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356 | const int iTl = (*syzstr->Tl)[iLevel]; |
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357 | for (int j = 0; (j < iTl) && ((rP[iLevel][j].lcm!=NULL) || (rP[iLevel][j].syz!=NULL)); j++) |
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358 | { |
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359 | if (rP[iLevel][j].isNotMinimal==NULL) |
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360 | n++; |
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361 | } |
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362 | Print("minimal-resPairs-Size[1+%d]: %d", iLevel, n); PrintLn(); |
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363 | } |
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364 | |
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365 | |
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366 | // const ring rrr = (iLevel > 0) ? rr : save; ? |
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367 | #define PRINT_RESOLUTION(s, v) Print("resolution '%12s': %p", #v, reinterpret_cast<const void*>((s)->v)); PrintLn(); \ |
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368 | if ((s)->v != NULL) \ |
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369 | for (int iLevel = 0; (iLevel < iLength) && ( ((s)->v)[iLevel] != NULL ); iLevel++) \ |
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370 | { \ |
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371 | /* const ring rrr = (iLevel > 0) ? save : save; */ \ |
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372 | Print("id '%10s'[%d]: (%p) ncols = %d / size: %d; nrows = %d, rank = %ld / rk: %ld", #v, iLevel, reinterpret_cast<const void*>(((s)->v)[iLevel]), ((s)->v)[iLevel]->ncols, idSize(((s)->v)[iLevel]), ((s)->v)[iLevel]->nrows, ((s)->v)[iLevel]->rank, -1L/*id_RankFreeModule(((s)->v)[iLevel], rrr)*/ ); \ |
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373 | PrintLn(); \ |
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374 | } \ |
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375 | PrintLn(); |
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376 | |
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377 | // resolvente: |
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378 | PRINT_RESOLUTION(syzstr, minres); |
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379 | PRINT_RESOLUTION(syzstr, fullres); |
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380 | |
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381 | assume (id_RankFreeModule (syzstr->res[1], rr) == syzstr->res[1]->rank); |
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382 | |
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383 | PRINT_RESOLUTION(syzstr, res); |
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384 | PRINT_RESOLUTION(syzstr, orderedRes); |
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385 | #undef PRINT_RESOLUTION |
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386 | |
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387 | #define PRINT_POINTER(s, v) Print("pointer '%17s': %p", #v, reinterpret_cast<const void*>((s)->v)); PrintLn(); |
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388 | // 2d arrays: |
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389 | PRINT_POINTER(syzstr, truecomponents); |
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390 | PRINT_POINTER(syzstr, ShiftedComponents); |
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391 | PRINT_POINTER(syzstr, backcomponents); |
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392 | PRINT_POINTER(syzstr, Howmuch); |
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393 | PRINT_POINTER(syzstr, Firstelem); |
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394 | PRINT_POINTER(syzstr, elemLength); |
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395 | PRINT_POINTER(syzstr, sev); |
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396 | |
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397 | // arrays of intvects: |
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398 | PRINT_POINTER(syzstr, weights); |
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399 | PRINT_POINTER(syzstr, hilb_coeffs); |
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400 | #undef PRINT_POINTER |
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401 | |
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402 | |
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403 | if (syzstr->fullres==NULL) |
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404 | { |
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405 | PrintS("resolution 'fullres': (NULL) => resolution not computed yet"); |
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406 | PrintLn(); |
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407 | } else |
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408 | { |
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409 | Print("resolution 'fullres': (%p) => resolution seems to be computed already", reinterpret_cast<const void*>(syzstr->fullres)); |
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410 | PrintLn(); |
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411 | dPrint(*syzstr->fullres, save, save, nTerms); |
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412 | } |
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413 | |
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414 | |
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415 | |
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416 | |
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417 | if (syzstr->minres==NULL) |
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418 | { |
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419 | PrintS("resolution 'minres': (NULL) => resolution not minimized yet"); |
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420 | PrintLn(); |
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421 | } else |
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422 | { |
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423 | Print("resolution 'minres': (%p) => resolution seems to be minimized already", reinterpret_cast<const void*>(syzstr->minres)); |
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424 | PrintLn(); |
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425 | dPrint(*syzstr->minres, save, save, nTerms); |
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426 | } |
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427 | |
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428 | |
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429 | |
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430 | |
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431 | /* |
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432 | int ** truecomponents; |
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433 | long** ShiftedComponents; |
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434 | int ** backcomponents; |
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435 | int ** Howmuch; |
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436 | int ** Firstelem; |
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437 | int ** elemLength; |
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438 | unsigned long ** sev; |
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439 | |
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440 | intvec ** weights; |
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441 | intvec ** hilb_coeffs; |
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442 | |
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443 | SRes resPairs; //polynomial data for internal use only |
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444 | |
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445 | resolvente fullres; |
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446 | resolvente minres; |
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447 | resolvente res; //polynomial data for internal use only |
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448 | resolvente orderedRes; //polynomial data for internal use only |
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449 | */ |
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450 | |
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451 | // if( currRing != save ) rChangeCurrRing(save); |
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452 | } |
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453 | |
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454 | |
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455 | return FALSE; |
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456 | } |
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457 | |
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458 | |
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459 | |
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460 | |
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461 | |
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462 | |
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463 | static BOOLEAN Tail(leftv res, leftv h) |
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464 | { |
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465 | NoReturn(res); |
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466 | |
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467 | if( h == NULL ) |
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468 | { |
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469 | WarnS("Tail needs an argument..."); |
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470 | return TRUE; |
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471 | } |
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472 | |
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473 | assume( h != NULL ); |
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474 | |
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475 | if( h->Typ() == POLY_CMD || h->Typ() == VECTOR_CMD) |
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476 | { |
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477 | const poly p = (const poly)h->Data(); |
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478 | |
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479 | res->rtyp = h->Typ(); |
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480 | |
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481 | if( p == NULL) |
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482 | res->data = NULL; |
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483 | else |
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484 | res->data = p_Copy( pNext(p), currRing ); |
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485 | |
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486 | h = h->Next(); assume (h == NULL); |
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487 | |
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488 | return FALSE; |
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489 | } |
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490 | |
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491 | if( h->Typ() == IDEAL_CMD || h->Typ() == MODUL_CMD) |
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492 | { |
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493 | const ideal id = (const ideal)h->Data(); |
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494 | |
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495 | res->rtyp = h->Typ(); |
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496 | |
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497 | if( id == NULL) |
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498 | res->data = NULL; |
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499 | else |
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500 | { |
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501 | const ideal newid = idInit(IDELEMS(id),id->rank); |
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502 | for (int i=IDELEMS(id) - 1; i >= 0; i--) |
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503 | if( id->m[i] != NULL ) |
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504 | newid->m[i] = p_Copy(pNext(id->m[i]), currRing); |
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505 | else |
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506 | newid->m[i] = NULL; |
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507 | |
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508 | res->data = newid; |
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509 | } |
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510 | |
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511 | h = h->Next(); assume (h == NULL); |
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512 | |
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513 | return FALSE; |
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514 | } |
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515 | |
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516 | WarnS("Tail needs a single poly/vector/ideal/module argument..."); |
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517 | return TRUE; |
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518 | } |
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519 | |
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520 | |
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521 | |
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522 | /// Get leading term without a module component |
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523 | static BOOLEAN leadmonom(leftv res, leftv h) |
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524 | { |
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525 | NoReturn(res); |
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526 | |
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527 | if ((h!=NULL) && (h->Typ()==VECTOR_CMD || h->Typ()==POLY_CMD) && (h->Data() != NULL)) |
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528 | { |
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529 | const ring r = currRing; |
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530 | const poly p = (poly)(h->Data()); |
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531 | |
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532 | poly m = NULL; |
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533 | |
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534 | if( p != NULL ) |
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535 | { |
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536 | assume( p != NULL ); |
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537 | assume( p_LmTest(p, r) ); |
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538 | |
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539 | m = p_LmInit(p, r); |
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540 | p_SetCoeff0(m, n_Copy(p_GetCoeff(p, r), r), r); |
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541 | |
---|
542 | // if( p_GetComp(m, r) != 0 ) |
---|
543 | // { |
---|
544 | p_SetComp(m, 0, r); |
---|
545 | p_Setm(m, r); |
---|
546 | // } |
---|
547 | |
---|
548 | assume( p_GetComp(m, r) == 0 ); |
---|
549 | assume( m != NULL ); |
---|
550 | assume( p_LmTest(m, r) ); |
---|
551 | } |
---|
552 | |
---|
553 | res->rtyp = POLY_CMD; |
---|
554 | res->data = reinterpret_cast<void *>(m); |
---|
555 | |
---|
556 | return FALSE; |
---|
557 | } |
---|
558 | |
---|
559 | WerrorS("`leadmonom(<poly/vector>)` expected"); |
---|
560 | return TRUE; |
---|
561 | } |
---|
562 | |
---|
563 | /// Get leading component |
---|
564 | static BOOLEAN leadcomp(leftv res, leftv h) |
---|
565 | { |
---|
566 | NoReturn(res); |
---|
567 | |
---|
568 | if ((h!=NULL) && (h->Typ()==VECTOR_CMD || h->Typ()==POLY_CMD)) |
---|
569 | { |
---|
570 | const ring r = currRing; |
---|
571 | |
---|
572 | const poly p = (poly)(h->Data()); |
---|
573 | |
---|
574 | if (p != NULL ) |
---|
575 | { |
---|
576 | assume( p != NULL ); |
---|
577 | assume( p_LmTest(p, r) ); |
---|
578 | |
---|
579 | const unsigned long iComp = p_GetComp(p, r); |
---|
580 | |
---|
581 | // assume( iComp > 0 ); // p is a vector |
---|
582 | |
---|
583 | res->data = reinterpret_cast<void *>(jjLONG2N(iComp)); |
---|
584 | } else |
---|
585 | res->data = reinterpret_cast<void *>(jjLONG2N(0)); |
---|
586 | |
---|
587 | |
---|
588 | res->rtyp = BIGINT_CMD; |
---|
589 | return FALSE; |
---|
590 | } |
---|
591 | |
---|
592 | WerrorS("`leadcomp(<poly/vector>)` expected"); |
---|
593 | return TRUE; |
---|
594 | } |
---|
595 | |
---|
596 | |
---|
597 | |
---|
598 | |
---|
599 | /// Get raw leading exponent vector |
---|
600 | static BOOLEAN leadrawexp(leftv res, leftv h) |
---|
601 | { |
---|
602 | NoReturn(res); |
---|
603 | |
---|
604 | if ((h!=NULL) && (h->Typ()==VECTOR_CMD || h->Typ()==POLY_CMD) && (h->Data() != NULL)) |
---|
605 | { |
---|
606 | const ring r = currRing; |
---|
607 | const poly p = (poly)(h->Data()); |
---|
608 | |
---|
609 | assume( p != NULL ); |
---|
610 | assume( p_LmTest(p, r) ); |
---|
611 | |
---|
612 | const int iExpSize = r->ExpL_Size; |
---|
613 | |
---|
614 | // intvec *iv = new intvec(iExpSize); |
---|
615 | |
---|
616 | lists l=(lists)omAllocBin(slists_bin); |
---|
617 | l->Init(iExpSize); |
---|
618 | |
---|
619 | for(int i = iExpSize-1; i >= 0; i--) |
---|
620 | { |
---|
621 | l->m[i].rtyp = BIGINT_CMD; |
---|
622 | l->m[i].data = reinterpret_cast<void *>(jjLONG2N(p->exp[i])); // longs... |
---|
623 | } |
---|
624 | |
---|
625 | res->rtyp = LIST_CMD; // list of bigints |
---|
626 | res->data = reinterpret_cast<void *>(l); |
---|
627 | return FALSE; |
---|
628 | } |
---|
629 | |
---|
630 | WerrorS("`leadrawexp(<poly/vector>)` expected"); |
---|
631 | return TRUE; |
---|
632 | } |
---|
633 | |
---|
634 | |
---|
635 | /// Endowe the current ring with additional (leading) Syz-component ordering |
---|
636 | static BOOLEAN MakeSyzCompOrdering(leftv res, leftv /*h*/) |
---|
637 | { |
---|
638 | |
---|
639 | NoReturn(res); |
---|
640 | |
---|
641 | // res->data = rCurrRingAssure_SyzComp(); // changes current ring! :( |
---|
642 | res->data = reinterpret_cast<void *>(rAssure_SyzComp(currRing, TRUE)); |
---|
643 | res->rtyp = RING_CMD; // return new ring! |
---|
644 | // QRING_CMD? |
---|
645 | |
---|
646 | return FALSE; |
---|
647 | } |
---|
648 | |
---|
649 | |
---|
650 | /// Same for Induced Schreyer ordering (ordering on components is defined by sign!) |
---|
651 | static BOOLEAN MakeInducedSchreyerOrdering(leftv res, leftv h) |
---|
652 | { |
---|
653 | |
---|
654 | NoReturn(res); |
---|
655 | |
---|
656 | int sign = 1; |
---|
657 | if ((h!=NULL) && (h->Typ()==INT_CMD)) |
---|
658 | { |
---|
659 | const int s = (int)((long)(h->Data())); |
---|
660 | |
---|
661 | if( s != -1 && s != 1 ) |
---|
662 | { |
---|
663 | WerrorS("`MakeInducedSchreyerOrdering(<int>)` called with wrong integer argument (must be +-1)!"); |
---|
664 | return TRUE; |
---|
665 | } |
---|
666 | |
---|
667 | sign = s; |
---|
668 | } |
---|
669 | |
---|
670 | assume( sign == 1 || sign == -1 ); |
---|
671 | res->data = reinterpret_cast<void *>(rAssure_InducedSchreyerOrdering(currRing, TRUE, sign)); |
---|
672 | res->rtyp = RING_CMD; // return new ring! |
---|
673 | // QRING_CMD? |
---|
674 | return FALSE; |
---|
675 | } |
---|
676 | |
---|
677 | |
---|
678 | /// Returns old SyzCompLimit, can set new limit |
---|
679 | static BOOLEAN SetSyzComp(leftv res, leftv h) |
---|
680 | { |
---|
681 | NoReturn(res); |
---|
682 | |
---|
683 | const ring r = currRing; |
---|
684 | |
---|
685 | if( !rIsSyzIndexRing(r) ) |
---|
686 | { |
---|
687 | WerrorS("`SetSyzComp(<int>)` called on incompatible ring (not created by 'MakeSyzCompOrdering'!)"); |
---|
688 | return TRUE; |
---|
689 | } |
---|
690 | |
---|
691 | res->rtyp = INT_CMD; |
---|
692 | res->data = reinterpret_cast<void *>(rGetCurrSyzLimit(r)); // return old syz limit |
---|
693 | |
---|
694 | if ((h!=NULL) && (h->Typ()==INT_CMD)) |
---|
695 | { |
---|
696 | const int iSyzComp = (int)reinterpret_cast<long>(h->Data()); |
---|
697 | assume( iSyzComp > 0 ); |
---|
698 | rSetSyzComp(iSyzComp, currRing); |
---|
699 | } |
---|
700 | |
---|
701 | return FALSE; |
---|
702 | } |
---|
703 | |
---|
704 | /// ? |
---|
705 | static BOOLEAN GetInducedData(leftv res, leftv h) |
---|
706 | { |
---|
707 | NoReturn(res); |
---|
708 | |
---|
709 | const ring r = currRing; |
---|
710 | |
---|
711 | int p = 0; // which IS-block? p^th! |
---|
712 | |
---|
713 | if ((h!=NULL) && (h->Typ()==INT_CMD)) |
---|
714 | { |
---|
715 | p = (int)((long)(h->Data())); h=h->next; |
---|
716 | assume(p >= 0); |
---|
717 | } |
---|
718 | |
---|
719 | const int pos = rGetISPos(p, r); |
---|
720 | |
---|
721 | if( /*(*/ -1 == pos /*)*/ ) |
---|
722 | { |
---|
723 | WerrorS("`GetInducedData([int])` called on incompatible ring (not created by 'MakeInducedSchreyerOrdering'!)"); |
---|
724 | return TRUE; |
---|
725 | } |
---|
726 | |
---|
727 | |
---|
728 | const int iLimit = r->typ[pos].data.is.limit; |
---|
729 | const ideal F = r->typ[pos].data.is.F; |
---|
730 | ideal FF = id_Copy(F, r); |
---|
731 | |
---|
732 | lists l=(lists)omAllocBin(slists_bin); |
---|
733 | l->Init(2); |
---|
734 | |
---|
735 | l->m[0].rtyp = INT_CMD; |
---|
736 | l->m[0].data = reinterpret_cast<void *>(iLimit); |
---|
737 | |
---|
738 | |
---|
739 | // l->m[1].rtyp = MODUL_CMD; |
---|
740 | |
---|
741 | if( idIsModule(FF, r) ) |
---|
742 | { |
---|
743 | l->m[1].rtyp = MODUL_CMD; |
---|
744 | |
---|
745 | // Print("before: %d\n", FF->nrows); |
---|
746 | // FF->nrows = id_RankFreeModule(FF, r); // ??? |
---|
747 | // Print("after: %d\n", FF->nrows); |
---|
748 | } |
---|
749 | else |
---|
750 | l->m[1].rtyp = IDEAL_CMD; |
---|
751 | |
---|
752 | l->m[1].data = reinterpret_cast<void *>(FF); |
---|
753 | |
---|
754 | res->rtyp = LIST_CMD; // list of int/module |
---|
755 | res->data = reinterpret_cast<void *>(l); |
---|
756 | |
---|
757 | return FALSE; |
---|
758 | |
---|
759 | } |
---|
760 | |
---|
761 | |
---|
762 | /// Returns old SyzCompLimit, can set new limit |
---|
763 | static BOOLEAN SetInducedReferrence(leftv res, leftv h) |
---|
764 | { |
---|
765 | NoReturn(res); |
---|
766 | |
---|
767 | const ring r = currRing; |
---|
768 | |
---|
769 | if( !( (h!=NULL) && ( (h->Typ()==IDEAL_CMD) || (h->Typ()==MODUL_CMD))) ) |
---|
770 | { |
---|
771 | WerrorS("`SetInducedReferrence(<ideal/module>, [int[, int]])` expected"); |
---|
772 | return TRUE; |
---|
773 | } |
---|
774 | |
---|
775 | const ideal F = (ideal)h->Data(); ; // No copy! |
---|
776 | h=h->next; |
---|
777 | |
---|
778 | int rank = 0; |
---|
779 | |
---|
780 | if ((h!=NULL) && (h->Typ()==INT_CMD)) |
---|
781 | { |
---|
782 | rank = (int)((long)(h->Data())); h=h->next; |
---|
783 | assume(rank >= 0); |
---|
784 | } else |
---|
785 | rank = id_RankFreeModule(F, r); // Starting syz-comp (1st: i+1) |
---|
786 | |
---|
787 | int p = 0; // which IS-block? p^th! |
---|
788 | |
---|
789 | if ((h!=NULL) && (h->Typ()==INT_CMD)) |
---|
790 | { |
---|
791 | p = (int)((long)(h->Data())); h=h->next; |
---|
792 | assume(p >= 0); |
---|
793 | } |
---|
794 | |
---|
795 | const int posIS = rGetISPos(p, r); |
---|
796 | |
---|
797 | if( /*(*/ -1 == posIS /*)*/ ) |
---|
798 | { |
---|
799 | WerrorS("`SetInducedReferrence(<ideal/module>, [int[, int]])` called on incompatible ring (not created by 'MakeInducedSchreyerOrdering'!)"); |
---|
800 | return TRUE; |
---|
801 | } |
---|
802 | |
---|
803 | |
---|
804 | |
---|
805 | // F & componentWeights belong to that ordering block of currRing now: |
---|
806 | rSetISReference(r, F, rank, p); // F will be copied! |
---|
807 | return FALSE; |
---|
808 | } |
---|
809 | |
---|
810 | |
---|
811 | // F = ISUpdateComponents( F, V, MIN ); |
---|
812 | // // replace gen(i) -> gen(MIN + V[i-MIN]) for all i > MIN in all terms from F! |
---|
813 | static BOOLEAN ISUpdateComponents(leftv res, leftv h) |
---|
814 | { |
---|
815 | NoReturn(res); |
---|
816 | |
---|
817 | PrintS("ISUpdateComponents:.... \n"); |
---|
818 | |
---|
819 | if ((h!=NULL) && (h->Typ()==MODUL_CMD)) |
---|
820 | { |
---|
821 | ideal F = (ideal)h->Data(); ; // No copy! |
---|
822 | h=h->next; |
---|
823 | |
---|
824 | if ((h!=NULL) && (h->Typ()==INTVEC_CMD)) |
---|
825 | { |
---|
826 | const intvec* const V = (const intvec* const) h->Data(); |
---|
827 | h=h->next; |
---|
828 | |
---|
829 | if ((h!=NULL) && (h->Typ()==INT_CMD)) |
---|
830 | { |
---|
831 | const int MIN = (int)((long)(h->Data())); |
---|
832 | |
---|
833 | pISUpdateComponents(F, V, MIN, currRing); |
---|
834 | return FALSE; |
---|
835 | } |
---|
836 | } |
---|
837 | } |
---|
838 | |
---|
839 | WerrorS("`ISUpdateComponents(<module>, intvec, int)` expected"); |
---|
840 | return TRUE; |
---|
841 | } |
---|
842 | |
---|
843 | |
---|
844 | /// NF using length |
---|
845 | static BOOLEAN reduce_syz(leftv res, leftv h) |
---|
846 | { |
---|
847 | // const ring r = currRing; |
---|
848 | |
---|
849 | if ( !( (h!=NULL) && (h->Typ()==VECTOR_CMD || h->Typ()==POLY_CMD) ) ) |
---|
850 | { |
---|
851 | WerrorS("`reduce_syz(<poly/vector>!, <ideal/module>, <int>, [int])` expected"); |
---|
852 | return TRUE; |
---|
853 | } |
---|
854 | |
---|
855 | res->rtyp = h->Typ(); |
---|
856 | const poly v = reinterpret_cast<poly>(h->Data()); |
---|
857 | h=h->next; |
---|
858 | |
---|
859 | if ( !( (h!=NULL) && (h->Typ()==MODUL_CMD || h->Typ()==IDEAL_CMD ) ) ) |
---|
860 | { |
---|
861 | WerrorS("`reduce_syz(<poly/vector>, <ideal/module>!, <int>, [int])` expected"); |
---|
862 | return TRUE; |
---|
863 | } |
---|
864 | |
---|
865 | assumeStdFlag(h); |
---|
866 | const ideal M = reinterpret_cast<ideal>(h->Data()); h=h->next; |
---|
867 | |
---|
868 | |
---|
869 | if ( !( (h!=NULL) && (h->Typ()== INT_CMD) ) ) |
---|
870 | { |
---|
871 | WerrorS("`reduce_syz(<poly/vector>, <ideal/module>, <int>!, [int])` expected"); |
---|
872 | return TRUE; |
---|
873 | } |
---|
874 | |
---|
875 | const int iSyzComp = (int)((long)(h->Data())); h=h->next; |
---|
876 | |
---|
877 | int iLazyReduce = 0; |
---|
878 | |
---|
879 | if ( ( (h!=NULL) && (h->Typ()== INT_CMD) ) ) |
---|
880 | iLazyReduce = (int)((long)(h->Data())); |
---|
881 | |
---|
882 | res->data = (void *)kNFLength(M, currQuotient, v, iSyzComp, iLazyReduce); |
---|
883 | return FALSE; |
---|
884 | } |
---|
885 | |
---|
886 | |
---|
887 | /// Get raw syzygies (idPrepare) |
---|
888 | static BOOLEAN idPrepare(leftv res, leftv h) |
---|
889 | { |
---|
890 | // extern int rGetISPos(const int p, const ring r); |
---|
891 | |
---|
892 | const ring r = currRing; |
---|
893 | |
---|
894 | const bool isSyz = rIsSyzIndexRing(r); |
---|
895 | const int posIS = rGetISPos(0, r); |
---|
896 | |
---|
897 | |
---|
898 | if ( !( (h!=NULL) && (h->Typ()==MODUL_CMD) && (h->Data() != NULL) ) ) |
---|
899 | { |
---|
900 | WerrorS("`idPrepare(<module>)` expected"); |
---|
901 | return TRUE; |
---|
902 | } |
---|
903 | |
---|
904 | const ideal I = reinterpret_cast<ideal>(h->Data()); |
---|
905 | |
---|
906 | assume( I != NULL ); |
---|
907 | idTest(I); |
---|
908 | |
---|
909 | int iComp = -1; |
---|
910 | |
---|
911 | h=h->next; |
---|
912 | if ( (h!=NULL) && (h->Typ()==INT_CMD) ) |
---|
913 | { |
---|
914 | iComp = (int)((long)(h->Data())); |
---|
915 | } else |
---|
916 | { |
---|
917 | if( (!isSyz) && (-1 == posIS) ) |
---|
918 | { |
---|
919 | WerrorS("`idPrepare(<...>)` called on incompatible ring (not created by 'MakeSyzCompOrdering' or 'MakeInducedSchreyerOrdering'!)"); |
---|
920 | return TRUE; |
---|
921 | } |
---|
922 | |
---|
923 | if( isSyz ) |
---|
924 | iComp = rGetCurrSyzLimit(r); |
---|
925 | else |
---|
926 | iComp = id_RankFreeModule(r->typ[posIS].data.is.F, r); // ; |
---|
927 | } |
---|
928 | |
---|
929 | assume(iComp >= 0); |
---|
930 | |
---|
931 | |
---|
932 | intvec* w = reinterpret_cast<intvec *>(atGet(h, "isHomog", INTVEC_CMD)); |
---|
933 | tHomog hom = testHomog; |
---|
934 | |
---|
935 | // int add_row_shift = 0; |
---|
936 | // |
---|
937 | if (w!=NULL) |
---|
938 | { |
---|
939 | w = ivCopy(w); |
---|
940 | // add_row_shift = ww->min_in(); |
---|
941 | // |
---|
942 | // (*ww) -= add_row_shift; |
---|
943 | // |
---|
944 | // if (idTestHomModule(I, currQuotient, ww)) |
---|
945 | // { |
---|
946 | hom = isHomog; |
---|
947 | // w = ww; |
---|
948 | // } |
---|
949 | // else |
---|
950 | // { |
---|
951 | // //WarnS("wrong weights"); |
---|
952 | // delete ww; |
---|
953 | // w = NULL; |
---|
954 | // hom=testHomog; |
---|
955 | // } |
---|
956 | } |
---|
957 | |
---|
958 | |
---|
959 | // computes syzygies of h1, |
---|
960 | // works always in a ring with ringorder_s |
---|
961 | // NOTE: rSetSyzComp(syzcomp) should better be called beforehand |
---|
962 | // ideal idPrepare (ideal h1, tHomog hom, int syzcomp, intvec **w); |
---|
963 | |
---|
964 | ideal J = // idPrepare( I, hom, iComp, &w); |
---|
965 | kStd(I, currQuotient, hom, &w, NULL, iComp); |
---|
966 | |
---|
967 | idTest(J); |
---|
968 | |
---|
969 | if (w!=NULL) |
---|
970 | atSet(res, omStrDup("isHomog"), w, INTVEC_CMD); |
---|
971 | // if (w!=NULL) delete w; |
---|
972 | |
---|
973 | res->rtyp = MODUL_CMD; |
---|
974 | res->data = reinterpret_cast<void *>(J); |
---|
975 | return FALSE; |
---|
976 | } |
---|
977 | |
---|
978 | /// Get raw syzygies (idPrepare) |
---|
979 | static BOOLEAN _p_Content(leftv res, leftv h) |
---|
980 | { |
---|
981 | if ( !( (h!=NULL) && (h->Typ()==POLY_CMD) && (h->Data() != NULL) ) ) |
---|
982 | { |
---|
983 | WerrorS("`p_Content(<poly-var>)` expected"); |
---|
984 | return TRUE; |
---|
985 | } |
---|
986 | |
---|
987 | |
---|
988 | const poly p = reinterpret_cast<poly>(h->Data()); |
---|
989 | |
---|
990 | |
---|
991 | pTest(p); pWrite(p); PrintLn(); |
---|
992 | |
---|
993 | |
---|
994 | p_Content( p, currRing); |
---|
995 | |
---|
996 | pTest(p); |
---|
997 | pWrite(p); PrintLn(); |
---|
998 | |
---|
999 | NoReturn(res); |
---|
1000 | return false; |
---|
1001 | } |
---|
1002 | |
---|
1003 | static BOOLEAN _m2_end(leftv res, leftv h) |
---|
1004 | { |
---|
1005 | int ret = 0; |
---|
1006 | |
---|
1007 | if ( (h!=NULL) && (h->Typ()!=INT_CMD) ) |
---|
1008 | { |
---|
1009 | WerrorS("`m2_end([<int>])` expected"); |
---|
1010 | return TRUE; |
---|
1011 | } |
---|
1012 | ret = (int)(long)(h->Data()); |
---|
1013 | |
---|
1014 | m2_end( ret ); |
---|
1015 | |
---|
1016 | NoReturn(res); |
---|
1017 | return FALSE; |
---|
1018 | } |
---|
1019 | |
---|
1020 | |
---|
1021 | |
---|
1022 | END_NAMESPACE |
---|
1023 | |
---|
1024 | |
---|
1025 | int SI_MOD_INIT(syzextra)(SModulFunctions* psModulFunctions) |
---|
1026 | { |
---|
1027 | #define ADD0(A,B,C,D,E) A(B, (char*)C, D, E) |
---|
1028 | // #define ADD(A,B,C,D,E) ADD0(iiAddCproc, "", C, D, E) |
---|
1029 | #define ADD(A,B,C,D,E) ADD0(A->iiAddCproc, B, C, D, E) |
---|
1030 | ADD(psModulFunctions, currPack->libname, "ClearContent", FALSE, _ClearContent); |
---|
1031 | ADD(psModulFunctions, currPack->libname, "ClearDenominators", FALSE, _ClearDenominators); |
---|
1032 | |
---|
1033 | ADD(psModulFunctions, currPack->libname, "DetailedPrint", FALSE, DetailedPrint); |
---|
1034 | ADD(psModulFunctions, currPack->libname, "leadmonomial", FALSE, leadmonom); |
---|
1035 | ADD(psModulFunctions, currPack->libname, "leadcomp", FALSE, leadcomp); |
---|
1036 | ADD(psModulFunctions, currPack->libname, "leadrawexp", FALSE, leadrawexp); |
---|
1037 | |
---|
1038 | ADD(psModulFunctions, currPack->libname, "Tail", FALSE, Tail); |
---|
1039 | |
---|
1040 | ADD(psModulFunctions, currPack->libname, "ISUpdateComponents", FALSE, ISUpdateComponents); |
---|
1041 | ADD(psModulFunctions, currPack->libname, "SetInducedReferrence", FALSE, SetInducedReferrence); |
---|
1042 | ADD(psModulFunctions, currPack->libname, "GetInducedData", FALSE, GetInducedData); |
---|
1043 | ADD(psModulFunctions, currPack->libname, "SetSyzComp", FALSE, SetSyzComp); |
---|
1044 | ADD(psModulFunctions, currPack->libname, "MakeInducedSchreyerOrdering", FALSE, MakeInducedSchreyerOrdering); |
---|
1045 | ADD(psModulFunctions, currPack->libname, "MakeSyzCompOrdering", FALSE, MakeSyzCompOrdering); |
---|
1046 | |
---|
1047 | ADD(psModulFunctions, currPack->libname, "ProfilerStart", FALSE, _ProfilerStart); ADD(psModulFunctions, currPack->libname, "ProfilerStop", FALSE, _ProfilerStop ); |
---|
1048 | |
---|
1049 | ADD(psModulFunctions, currPack->libname, "noop", FALSE, noop); |
---|
1050 | ADD(psModulFunctions, currPack->libname, "idPrepare", FALSE, idPrepare); |
---|
1051 | ADD(psModulFunctions, currPack->libname, "reduce_syz", FALSE, reduce_syz); |
---|
1052 | |
---|
1053 | ADD(psModulFunctions, currPack->libname, "p_Content", FALSE, _p_Content); |
---|
1054 | |
---|
1055 | ADD(psModulFunctions, currPack->libname, "m2_end", FALSE, _m2_end); |
---|
1056 | // ADD(psModulFunctions, currPack->libname, "", FALSE, ); |
---|
1057 | #undef ADD |
---|
1058 | return 0; |
---|
1059 | } |
---|
1060 | |
---|
1061 | #ifndef EMBED_PYTHON |
---|
1062 | extern "C" { |
---|
1063 | int mod_init(SModulFunctions* psModulFunctions) |
---|
1064 | { |
---|
1065 | return SI_MOD_INIT(syzextra)(psModulFunctions); |
---|
1066 | } |
---|
1067 | } |
---|
1068 | #endif |
---|