1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /* $Id: maps.cc,v 1.21 1999-11-15 17:20:21 obachman Exp $ */ |
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5 | /* |
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6 | * ABSTRACT - the mapping of polynomials to other rings |
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7 | */ |
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8 | |
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9 | #include "mod2.h" |
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10 | #include "tok.h" |
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11 | #include "febase.h" |
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12 | #include "polys.h" |
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13 | #include "numbers.h" |
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14 | //#include "ipid.h" |
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15 | #include "ring.h" |
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16 | #include "ideals.h" |
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17 | #include "matpol.h" |
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18 | #include "mmemory.h" |
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19 | #include "kstd1.h" |
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20 | #include "lists.h" |
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21 | #include "longalg.h" |
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22 | #include "maps.h" |
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23 | #include "prCopy.h" |
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24 | |
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25 | /* debug output: Tok2Cmdname in maApplyFetch*/ |
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26 | //#include "ipshell.h" |
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27 | |
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28 | #define MAX_MAP_DEG 128 |
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29 | |
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30 | /*2 |
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31 | * copy a map |
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32 | */ |
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33 | map maCopy(map theMap) |
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34 | { |
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35 | int i; |
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36 | map m=(map)idInit(IDELEMS(theMap),0); |
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37 | for (i=IDELEMS(theMap)-1; i>=0; i--) |
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38 | m->m[i] = pCopy(theMap->m[i]); |
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39 | m->preimage=mstrdup(theMap->preimage); |
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40 | return m; |
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41 | } |
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42 | |
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43 | |
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44 | /*2 |
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45 | * return the image of var(v)^pExp, where var(v) maps to p |
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46 | */ |
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47 | poly maEvalVariable(poly p, int v,int pExp,matrix s) |
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48 | { |
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49 | if (pExp==1) |
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50 | return pCopy(p); |
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51 | |
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52 | poly res; |
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53 | |
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54 | if((s!=NULL)&&(pExp<MAX_MAP_DEG)) |
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55 | { |
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56 | int j=2; |
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57 | poly p0=p; |
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58 | // find starting point |
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59 | if(MATELEM(s,v,1)==NULL) |
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60 | { |
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61 | MATELEM(s,v,1)=pCopy(p/*theMap->m[v-1]*/); |
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62 | } |
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63 | else |
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64 | { |
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65 | while((j<=pExp)&&(MATELEM(s,v,j)!=NULL)) |
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66 | { |
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67 | j++; |
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68 | } |
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69 | p0=MATELEM(s,v,j-1); |
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70 | } |
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71 | // multiply |
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72 | for(;j<=pExp;j++) |
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73 | { |
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74 | p0=MATELEM(s,v,j)=pMult(pCopy(p0/*MATELEM(s,v,j-1)*/), |
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75 | pCopy(p/*theMap->m[v-1]*/)); |
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76 | } |
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77 | res=pCopy(p0/*MATELEM(s,v,pExp)*/); |
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78 | } |
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79 | else //if ((p->next!=NULL)&&(p->next->next==NULL)) |
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80 | { |
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81 | res=pPower(pCopy(p),pExp); |
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82 | } |
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83 | return res; |
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84 | } |
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85 | |
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86 | poly maEvalMonom(map theMap, poly p,ring preimage_r,matrix s) |
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87 | { |
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88 | poly q=pOne(); |
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89 | pSetCoeff(q,nMap(pGetCoeff(p))); |
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90 | |
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91 | int i; |
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92 | for(i=preimage_r->N; i>0; i--) |
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93 | { |
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94 | int pExp=pRingGetExp(preimage_r, p,i); |
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95 | if (pExp != 0) |
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96 | { |
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97 | if (theMap->m[i-1]!=NULL) |
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98 | { |
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99 | poly p1=theMap->m[i-1]; |
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100 | poly pp=maEvalVariable(p1,i,pExp,s); |
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101 | q = pMult(q,pp); |
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102 | } |
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103 | else |
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104 | { |
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105 | pDelete(&q); |
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106 | break; |
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107 | } |
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108 | } |
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109 | } |
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110 | int modulComp = pRingGetComp(preimage_r, p); |
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111 | if (q!=NULL) pSetCompP(q,modulComp); |
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112 | return q; |
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113 | } |
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114 | |
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115 | poly maEval(map theMap, poly p,ring preimage_r,matrix s) |
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116 | { |
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117 | poly result = NULL; |
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118 | int i; |
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119 | |
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120 | // for(i=1; i<=preimage_r->N; i++) |
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121 | // { |
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122 | // pTest(theMap->m[i-1]); |
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123 | // } |
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124 | // while (p!=NULL) |
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125 | // { |
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126 | // poly q=maEvalMonom(theMap,p,preimage_r,s); |
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127 | // result = pAdd(result,q); |
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128 | // pIter(p); |
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129 | // } |
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130 | if (p!=NULL) |
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131 | { |
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132 | int l = pLength(p)-1; |
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133 | poly* monoms; |
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134 | if (l>0) |
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135 | { |
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136 | monoms = (poly*) Alloc(l*sizeof(poly)); |
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137 | |
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138 | for (i=0; i<l; i++) |
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139 | { |
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140 | monoms[i]=maEvalMonom(theMap,p,preimage_r,s); |
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141 | pIter(p); |
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142 | } |
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143 | } |
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144 | result=maEvalMonom(theMap,p,preimage_r,s); |
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145 | if (l>0) |
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146 | { |
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147 | for(i = l-1; i>=0; i--) |
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148 | { |
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149 | result=pAdd(result, monoms[i]); |
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150 | } |
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151 | Free((ADDRESS)monoms,l*sizeof(poly)); |
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152 | } |
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153 | if (currRing->minpoly!=NULL) result=pMult(result,pOne()); |
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154 | } |
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155 | pTest(result); |
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156 | return result; |
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157 | } |
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158 | |
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159 | /*2 |
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160 | *shifts the variables between minvar and maxvar of p \in p_ring to the |
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161 | *first maxvar-minvar+1 variables in the actual ring |
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162 | *be carefull: there is no range check for the variables of p |
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163 | */ |
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164 | static poly pChangeSizeOfPoly(ring p_ring, poly p,int minvar,int maxvar) |
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165 | { |
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166 | int i; |
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167 | poly result = NULL,resultWorkP; |
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168 | number n; |
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169 | |
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170 | if (p==NULL) return result; |
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171 | else result = pInit(); |
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172 | resultWorkP = result; |
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173 | while (p!=NULL) |
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174 | { |
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175 | for (i=minvar;i<=maxvar;i++) |
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176 | pSetExp(resultWorkP,i-minvar+1,pRingGetExp(p_ring,p,i)); |
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177 | pSetComp(resultWorkP,pRingGetComp(p_ring,p)); |
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178 | n=nCopy(pGetCoeff(p)); |
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179 | pSetCoeff(resultWorkP,n); |
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180 | pSetm(resultWorkP); |
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181 | pIter(p); |
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182 | if (p!=NULL) |
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183 | { |
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184 | pNext(resultWorkP) = pInit(); |
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185 | pIter(resultWorkP); |
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186 | } |
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187 | } |
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188 | return result; |
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189 | } |
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190 | |
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191 | |
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192 | /*2 |
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193 | *returns the preimage of id under theMap, |
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194 | *if id is empty or zero the kernel is computed |
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195 | */ |
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196 | ideal maGetPreimage(ring theImageRing, map theMap, ideal id) |
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197 | { |
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198 | int i,j; |
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199 | int ordersize = rBlocks(currRing) + 1; |
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200 | poly p,pp,q; |
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201 | ideal temp1; |
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202 | ideal temp2; |
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203 | int *orders = (int*) Alloc0(sizeof(int)*(ordersize)); |
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204 | int *block0 = (int*) Alloc0(sizeof(int)*(ordersize)); |
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205 | int *block1 = (int*) Alloc0(sizeof(int)*(ordersize)); |
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206 | int **wv = (int **) Alloc0(ordersize * sizeof(int *)); |
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207 | |
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208 | int imagepvariables = theImageRing->N; |
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209 | ring sourcering = currRing; |
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210 | int N = pVariables+imagepvariables; |
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211 | sip_sring tmpR; |
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212 | |
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213 | if (theImageRing->OrdSgn == 1) orders[0] = ringorder_dp; |
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214 | else orders[0] = ringorder_ls; |
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215 | block1[0] = imagepvariables; |
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216 | block0[0] = 1; |
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217 | /* |
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218 | *if (sourcering->order[blockmax]) |
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219 | *{ |
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220 | * if (sourcering->OrdSgn == 1) orders[1] = ringorder_dp; |
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221 | * else orders[1] = ringorder_ls; |
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222 | * block1[1] = N; |
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223 | *} |
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224 | *else |
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225 | */ |
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226 | for (i=0; i<ordersize - 1; i++) |
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227 | { |
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228 | orders[i+1] = sourcering->order[i]; |
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229 | block0[i+1] = sourcering->block0[i]+imagepvariables; |
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230 | block1[i+1] = sourcering->block1[i]+imagepvariables; |
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231 | wv[i+1] = sourcering->wvhdl[i]; |
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232 | } |
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233 | tmpR = *currRing; |
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234 | tmpR.N = N; |
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235 | tmpR.order = orders; |
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236 | tmpR.block0 = block0; |
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237 | tmpR.block1 = block1; |
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238 | tmpR.wvhdl = wv; |
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239 | rComplete(&tmpR, 1); |
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240 | rTest(&tmpR); |
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241 | |
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242 | // change to new ring |
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243 | rChangeCurrRing(&tmpR, FALSE); |
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244 | if (id==NULL) |
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245 | j = 0; |
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246 | else |
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247 | j = IDELEMS(id); |
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248 | int j0=j; |
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249 | if (theImageRing->qideal!=NULL) j+=IDELEMS(theImageRing->qideal); |
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250 | temp1 = idInit(sourcering->N+j,1); |
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251 | for (i=0;i<sourcering->N;i++) |
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252 | { |
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253 | if ((i<IDELEMS(theMap)) && (theMap->m[i]!=NULL)) |
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254 | { |
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255 | p = pChangeSizeOfPoly(theImageRing, theMap->m[i],1,imagepvariables); |
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256 | q = p; |
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257 | while (pNext(q)) pIter(q); |
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258 | pNext(q) = pOne(); |
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259 | pIter(q); |
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260 | } |
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261 | else |
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262 | q = p = pOne(); |
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263 | pGetCoeff(q)=nNeg(pGetCoeff(q)); |
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264 | pSetExp(q,i+1+imagepvariables,1); |
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265 | pSetm(q); |
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266 | temp1->m[i] = p; |
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267 | } |
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268 | for (i=sourcering->N;i<sourcering->N+j0;i++) |
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269 | { |
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270 | temp1->m[i] = pChangeSizeOfPoly(theImageRing, |
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271 | id->m[i-sourcering->N],1,imagepvariables); |
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272 | } |
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273 | for (i=sourcering->N+j0;i<sourcering->N+j;i++) |
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274 | { |
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275 | temp1->m[i] = pChangeSizeOfPoly(theImageRing, |
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276 | theImageRing->qideal->m[i-sourcering->N-j0], |
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277 | 1,imagepvariables); |
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278 | } |
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279 | // we ignore here homogenity - may be changed later: |
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280 | temp2 = kStd(temp1,NULL,isNotHomog,NULL); |
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281 | idDelete(&temp1); |
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282 | for (i=0;i<IDELEMS(temp2);i++) |
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283 | { |
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284 | if (pLowVar(temp2->m[i])<imagepvariables) pDelete(&(temp2->m[i])); |
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285 | } |
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286 | |
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287 | // let's get back to the original ring |
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288 | rChangeCurrRing(sourcering, FALSE); |
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289 | temp1 = idInit(5,1); |
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290 | j = 0; |
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291 | for (i=0;i<IDELEMS(temp2);i++) |
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292 | { |
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293 | p = temp2->m[i]; |
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294 | if (p!=NULL) |
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295 | { |
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296 | q = pChangeSizeOfPoly(&tmpR, p,imagepvariables+1,N); |
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297 | if (j>=IDELEMS(temp1)) |
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298 | { |
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299 | pEnlargeSet(&(temp1->m),IDELEMS(temp1),5); |
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300 | IDELEMS(temp1)+=5; |
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301 | } |
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302 | temp1->m[j] = q; |
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303 | j++; |
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304 | } |
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305 | } |
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306 | rChangeCurrRing(&tmpR, FALSE); |
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307 | idDelete(&temp2); |
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308 | rChangeCurrRing(sourcering, TRUE); |
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309 | idSkipZeroes(temp1); |
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310 | Free(orders, sizeof(int)*(ordersize)); |
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311 | Free(block0, sizeof(int)*(ordersize)); |
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312 | Free(block1, sizeof(int)*(ordersize)); |
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313 | Free(wv, sizeof(int*)*(ordersize)); |
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314 | rUnComplete(&tmpR); |
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315 | return temp1; |
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316 | } |
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317 | |
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318 | void maFindPerm(char **preim_names, int preim_n, char **preim_par, int preim_p, |
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319 | char **names, int n, char **par, int nop, |
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320 | int * perm, int *par_perm, int ch) |
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321 | { |
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322 | int i,j; |
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323 | /* find correspondig vars */ |
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324 | for (i=0; i<preim_n; i++) |
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325 | { |
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326 | for(j=0; j<n; j++) |
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327 | { |
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328 | if (strcmp(preim_names[i],names[j])==0) |
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329 | { |
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330 | if (BVERBOSE(V_IMAP)) |
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331 | Print("// var %s: nr %d -> nr %d\n",preim_names[i],i+1,j+1); |
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332 | /* var i+1 from preimage ring is var j+1 (index j+1) from image ring */ |
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333 | perm[i+1]=j+1; |
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334 | break; |
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335 | } |
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336 | } |
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337 | if ((perm[i+1]==0)&&(par!=NULL) |
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338 | // do not consider par of Fq |
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339 | && (ch < 2)) |
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340 | { |
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341 | for(j=0; j<nop; j++) |
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342 | { |
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343 | if (strcmp(preim_names[i],par[j])==0) |
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344 | { |
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345 | if (BVERBOSE(V_IMAP)) |
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346 | Print("// var %s: nr %d -> par %d\n",preim_names[i],i+1,j+1); |
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347 | /* var i+1 from preimage ring is par j+1 (index j) from image ring */ |
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348 | perm[i+1]=-(j+1); |
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349 | } |
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350 | } |
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351 | } |
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352 | } |
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353 | if (par_perm!=NULL) |
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354 | { |
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355 | for (i=0; i<preim_p; i++) |
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356 | { |
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357 | for(j=0; j<n; j++) |
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358 | { |
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359 | if (strcmp(preim_par[i],names[j])==0) |
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360 | { |
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361 | if (BVERBOSE(V_IMAP)) |
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362 | Print("// par %s: par %d -> nr %d\n",preim_par[i],i+1,j+1); |
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363 | /* var i+1 from preimage ring is var j+1 (index j+1) from image ring */ |
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364 | par_perm[i]=j+1; |
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365 | break; |
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366 | } |
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367 | } |
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368 | if ((par!=NULL) && (par_perm[i]==0)) |
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369 | { |
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370 | for(j=0; j<nop; j++) |
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371 | { |
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372 | if (strcmp(preim_par[i],par[j])==0) |
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373 | { |
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374 | if (BVERBOSE(V_IMAP)) |
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375 | Print("// par %s: nr %d -> par %d\n",preim_par[i],i+1,j+1); |
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376 | /* var i+1 from preimage ring is par j+1 (index j) from image ring */ |
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377 | par_perm[i]=-(j+1); |
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378 | } |
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379 | } |
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380 | } |
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381 | } |
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382 | } |
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383 | } |
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384 | |
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385 | /*2 |
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386 | * embeds poly p from the subring r into the current ring |
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387 | */ |
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388 | poly maIMap(ring r, poly p) |
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389 | { |
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390 | /* the simplest case:*/ |
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391 | if(r==currRing) return pCopy(p); |
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392 | //nSetMap(rInternalChar(r),r->parameter,rPar(r),r->minpoly); |
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393 | nSetMap(r); |
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394 | int *perm=(int *)Alloc0((r->N+1)*sizeof(int)); |
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395 | //int *par_perm=(int *)Alloc0(rPar(r)*sizeof(int)); |
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396 | maFindPerm(r->names,r->N, r->parameter, r->P, |
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397 | currRing->names,currRing->N,currRing->parameter, currRing->P, |
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398 | perm,NULL, currRing->ch); |
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399 | poly res=pPermPoly(p,perm,r/*,par_perm,rPar(r)*/); |
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400 | Free((ADDRESS)perm,(r->N+1)*sizeof(int)); |
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401 | //Free((ADDRESS)par_perm,rPar(r)*sizeof(int)); |
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402 | return res; |
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403 | } |
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404 | |
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405 | /*3 |
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406 | * find the max. degree in one variable, but not larger than MAX_MAP_DEG |
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407 | */ |
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408 | static int maMaxDeg_Ma(ideal a,ring preimage_r) |
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409 | { |
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410 | int i,j; |
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411 | int N = preimage_r->N; |
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412 | poly p; |
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413 | int *m=(int *)Alloc0(N*sizeof(int)); |
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414 | |
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415 | for (i=MATROWS(a)*MATCOLS(a)-1;i>=0;i--) |
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416 | { |
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417 | p=a->m[i]; |
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418 | //pTest(p); // cannot test p because it is from another ring |
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419 | while(p!=NULL) |
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420 | { |
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421 | for(j=N-1;j>=0;j--) |
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422 | { |
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423 | m[j]=max(m[j],pRingGetExp(preimage_r, p,j+1)); |
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424 | if (m[j]>=MAX_MAP_DEG) |
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425 | { |
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426 | i=MAX_MAP_DEG; |
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427 | goto max_deg_fertig_id; |
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428 | } |
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429 | } |
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430 | pIter(p); |
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431 | } |
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432 | } |
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433 | i=m[0]; |
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434 | for(j=N-1;j>0;j--) |
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435 | { |
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436 | i=max(i,m[j]); |
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437 | } |
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438 | max_deg_fertig_id: |
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439 | Free((ADDRESS)m,N*sizeof(int)); |
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440 | return i; |
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441 | } |
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442 | |
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443 | /*3 |
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444 | * find the max. degree in one variable, but not larger than MAX_MAP_DEG |
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445 | */ |
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446 | static int maMaxDeg_P(poly p,ring preimage_r) |
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447 | { |
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448 | int i,j; |
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449 | int N = preimage_r->N; |
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450 | int *m=(int *)Alloc0(N*sizeof(int)); |
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451 | |
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452 | // pTest(p); |
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453 | while(p!=NULL) |
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454 | { |
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455 | for(j=N-1;j>=0;j--) |
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456 | { |
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457 | m[j]=max(m[j],pRingGetExp(preimage_r,p,j+1)); |
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458 | if (m[j]>=MAX_MAP_DEG) |
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459 | { |
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460 | i=MAX_MAP_DEG; |
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461 | goto max_deg_fertig_p; |
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462 | } |
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463 | } |
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464 | pIter(p); |
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465 | } |
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466 | i=m[0]; |
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467 | for(j=N-1;j>0;j--) |
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468 | { |
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469 | i=max(i,m[j]); |
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470 | } |
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471 | max_deg_fertig_p: |
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472 | Free((ADDRESS)m,N*sizeof(int)); |
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473 | return i; |
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474 | } |
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475 | |
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476 | /*2 |
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477 | * maps the expression w to res, |
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478 | * switch what: MAP_CMD: use theMap for mapping, N for preimage ring |
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479 | * //FETCH_CMD: use pOrdPoly for mapping |
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480 | * IMAP_CMD: use perm for mapping, N for preimage ring |
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481 | * default: map only poly-structures, |
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482 | * use perm and par_perm, N and P, |
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483 | */ |
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484 | BOOLEAN maApplyFetch(int what,map theMap,leftv res, leftv w, ring preimage_r, |
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485 | int *perm, int *par_perm, int P) |
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486 | { |
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487 | int i; |
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488 | int N = preimage_r->N; |
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489 | //Print("N=%d what=%s ",N,Tok2Cmdname(what)); |
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490 | //if (perm!=NULL) for(i=1;i<=N;i++) Print("%d -> %d ",i,perm[i]); |
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491 | //PrintS("\n"); |
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492 | //Print("P=%d ",P); |
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493 | //if (par_perm!=NULL) for(i=0;i<P;i++) Print("%d -> %d ",i,par_perm[i]); |
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494 | //PrintS("\n"); |
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495 | void *data=w->Data(); |
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496 | res->rtyp = w->rtyp; |
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497 | switch (w->rtyp) |
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498 | { |
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499 | case NUMBER_CMD: |
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500 | if (P!=0) |
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501 | { |
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502 | res->data=(void *)naPermNumber((number)data,par_perm,P); |
---|
503 | res->rtyp=POLY_CMD; |
---|
504 | if (currRing->minpoly!=NULL) |
---|
505 | res->data=(void *)pMult((poly)res->data,pOne()); |
---|
506 | } |
---|
507 | else |
---|
508 | { |
---|
509 | res->data=(void *)nMap((number)data); |
---|
510 | if (currRing->minpoly!=NULL) |
---|
511 | { |
---|
512 | number a=(number)res->data; |
---|
513 | number b=nInit(1); |
---|
514 | number c=nMult(a,b); |
---|
515 | nDelete(&a); |
---|
516 | nDelete(&b); |
---|
517 | res->data=(void *)c; |
---|
518 | } |
---|
519 | } |
---|
520 | nTest((number) res->data); |
---|
521 | break; |
---|
522 | case POLY_CMD: |
---|
523 | case VECTOR_CMD: |
---|
524 | if (what==FETCH_CMD) |
---|
525 | res->data=(void *)prCopyR( (poly)data, preimage_r); |
---|
526 | else |
---|
527 | if (what==IMAP_CMD) |
---|
528 | res->data=(void *)pPermPoly((poly)data,perm,preimage_r,par_perm,P); |
---|
529 | else /*if (what==MAP_CMD)*/ |
---|
530 | { |
---|
531 | matrix s=mpNew(N,maMaxDeg_P((poly)data, preimage_r)); |
---|
532 | res->data=(void *)maEval(theMap,(poly)data,preimage_r,s); |
---|
533 | idDelete((ideal *)&s); |
---|
534 | } |
---|
535 | if (currRing->minpoly!=NULL) |
---|
536 | res->data=(void *)pMult((poly)res->data,pOne()); |
---|
537 | pTest((poly)res->data); |
---|
538 | break; |
---|
539 | case MODUL_CMD: |
---|
540 | case MATRIX_CMD: |
---|
541 | case IDEAL_CMD: |
---|
542 | case MAP_CMD: |
---|
543 | { |
---|
544 | int C=((matrix)data)->cols(); |
---|
545 | int R; |
---|
546 | if (w->rtyp==MAP_CMD) R=1; |
---|
547 | else R=((matrix)data)->rows(); |
---|
548 | matrix m=mpNew(R,C); |
---|
549 | char *tmpR=NULL; |
---|
550 | if(w->rtyp==MAP_CMD) |
---|
551 | { |
---|
552 | tmpR=((map)data)->preimage; |
---|
553 | ((matrix)data)->rank=((matrix)data)->rows(); |
---|
554 | } |
---|
555 | if (what==FETCH_CMD) |
---|
556 | { |
---|
557 | for (i=R*C-1;i>=0;i--) |
---|
558 | { |
---|
559 | m->m[i]=prCopyR(((ideal)data)->m[i], preimage_r); |
---|
560 | pTest(m->m[i]); |
---|
561 | } |
---|
562 | } |
---|
563 | else |
---|
564 | if (what==IMAP_CMD) |
---|
565 | { |
---|
566 | for (i=R*C-1;i>=0;i--) |
---|
567 | { |
---|
568 | m->m[i]=pPermPoly(((ideal)data)->m[i],perm,preimage_r,par_perm,P); |
---|
569 | pTest(m->m[i]); |
---|
570 | } |
---|
571 | } |
---|
572 | else /* if(what==MAP_CMD) */ |
---|
573 | { |
---|
574 | matrix s=mpNew(N,maMaxDeg_Ma((ideal)data,preimage_r)); |
---|
575 | for (i=R*C-1;i>=0;i--) |
---|
576 | { |
---|
577 | m->m[i]=maEval(theMap,((ideal)data)->m[i],preimage_r,s); |
---|
578 | pTest(m->m[i]); |
---|
579 | } |
---|
580 | idDelete((ideal *)&s); |
---|
581 | } |
---|
582 | if (currRing->minpoly!=NULL) |
---|
583 | { |
---|
584 | for (i=R*C-1;i>=0;i--) |
---|
585 | { |
---|
586 | m->m[i]=pMult(m->m[i],pOne()); |
---|
587 | pTest(m->m[i]); |
---|
588 | } |
---|
589 | } |
---|
590 | if(w->rtyp==MAP_CMD) |
---|
591 | { |
---|
592 | ((map)data)->preimage=tmpR; |
---|
593 | ((map)m)->preimage=mstrdup(tmpR); |
---|
594 | } |
---|
595 | else |
---|
596 | { |
---|
597 | m->rank=((matrix)data)->rank; |
---|
598 | } |
---|
599 | res->data=(char *)m; |
---|
600 | idTest((ideal) m); |
---|
601 | break; |
---|
602 | } |
---|
603 | |
---|
604 | case LIST_CMD: |
---|
605 | { |
---|
606 | lists l=(lists)data; |
---|
607 | lists ml=(lists)AllocSizeOf(slists); |
---|
608 | ml->Init(l->nr+1); |
---|
609 | for(i=0;i<=l->nr;i++) |
---|
610 | { |
---|
611 | if (((l->m[i].rtyp>BEGIN_RING)&&(l->m[i].rtyp<END_RING)) |
---|
612 | ||(l->m[i].rtyp==LIST_CMD)) |
---|
613 | { |
---|
614 | if (maApplyFetch(what,theMap,&ml->m[i],&l->m[i], |
---|
615 | preimage_r,perm,par_perm,P)) |
---|
616 | { |
---|
617 | ml->Clean(); |
---|
618 | FreeSizeOf((ADDRESS)ml,slists); |
---|
619 | res->rtyp=0; |
---|
620 | return TRUE; |
---|
621 | } |
---|
622 | } |
---|
623 | else |
---|
624 | { |
---|
625 | ml->m[i].Copy(&l->m[i]); |
---|
626 | } |
---|
627 | } |
---|
628 | res->data=(char *)ml; |
---|
629 | break; |
---|
630 | } |
---|
631 | default: |
---|
632 | { |
---|
633 | return TRUE; |
---|
634 | } |
---|
635 | } |
---|
636 | return FALSE; |
---|
637 | } |
---|
638 | |
---|