1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /* $Id: ipassign.cc,v 1.100 2008-10-13 12:44:06 Singular Exp $ */ |
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5 | |
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6 | /* |
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7 | * ABSTRACT: interpreter: |
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8 | * assignment of expressions and lists to objects or lists |
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9 | */ |
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10 | |
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11 | #include <stdlib.h> |
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12 | #include <string.h> |
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13 | #include <ctype.h> |
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14 | |
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15 | #include "mod2.h" |
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16 | #include "tok.h" |
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17 | #include "ipid.h" |
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18 | #include "intvec.h" |
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19 | #include "omalloc.h" |
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20 | #include "febase.h" |
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21 | #include "polys.h" |
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22 | #include "ideals.h" |
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23 | #include "matpol.h" |
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24 | #include "kstd1.h" |
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25 | #include "timer.h" |
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26 | #include "ring.h" |
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27 | #include "subexpr.h" |
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28 | #include "lists.h" |
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29 | #include "numbers.h" |
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30 | #include "longalg.h" |
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31 | #include "stairc.h" |
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32 | #include "maps.h" |
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33 | #include "syz.h" |
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34 | //#include "weight.h" |
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35 | #include "ipconv.h" |
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36 | #include "attrib.h" |
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37 | #include "silink.h" |
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38 | #include "ipshell.h" |
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39 | #include "sca.h" |
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40 | |
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41 | /*=================== proc =================*/ |
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42 | static BOOLEAN jjECHO(leftv res, leftv a) |
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43 | { |
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44 | si_echo=(int)((long)(a->Data())); |
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45 | return FALSE; |
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46 | } |
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47 | static BOOLEAN jjPAGELENGTH(leftv res, leftv a) |
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48 | { |
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49 | pagelength=(int)((long)(a->Data())); |
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50 | return FALSE; |
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51 | } |
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52 | static BOOLEAN jjPRINTLEVEL(leftv res, leftv a) |
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53 | { |
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54 | printlevel=(int)((long)(a->Data())); |
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55 | return FALSE; |
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56 | } |
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57 | static BOOLEAN jjCOLMAX(leftv res, leftv a) |
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58 | { |
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59 | colmax=(int)((long)(a->Data())); |
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60 | return FALSE; |
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61 | } |
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62 | static BOOLEAN jjTIMER(leftv res, leftv a) |
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63 | { |
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64 | timerv=(int)((long)(a->Data())); |
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65 | initTimer(); |
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66 | return FALSE; |
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67 | } |
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68 | #ifdef HAVE_RTIMER |
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69 | static BOOLEAN jjRTIMER(leftv res, leftv a) |
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70 | { |
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71 | rtimerv=(int)((long)(a->Data())); |
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72 | initRTimer(); |
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73 | return FALSE; |
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74 | } |
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75 | #endif |
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76 | static BOOLEAN jjMAXDEG(leftv res, leftv a) |
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77 | { |
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78 | Kstd1_deg=(int)((long)(a->Data())); |
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79 | if (Kstd1_deg!=0) |
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80 | test |=Sy_bit(24); |
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81 | else |
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82 | test &=(~Sy_bit(24)); |
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83 | return FALSE; |
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84 | } |
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85 | static BOOLEAN jjMAXMULT(leftv res, leftv a) |
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86 | { |
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87 | Kstd1_mu=(int)((long)(a->Data())); |
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88 | if (Kstd1_mu!=0) |
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89 | test |=Sy_bit(23); |
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90 | else |
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91 | test &=(~Sy_bit(23)); |
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92 | return FALSE; |
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93 | } |
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94 | static BOOLEAN jjTRACE(leftv res, leftv a) |
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95 | { |
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96 | traceit=(int)((long)(a->Data())); |
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97 | return FALSE; |
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98 | } |
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99 | static BOOLEAN jjSHORTOUT(leftv res, leftv a) |
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100 | { |
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101 | if (currRing != NULL) |
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102 | { |
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103 | BOOLEAN shortOut = (BOOLEAN)((long)a->Data()); |
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104 | #if HAVE_CAN_SHORT_OUT |
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105 | if (!shortOut) |
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106 | currRing->ShortOut = 0; |
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107 | else |
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108 | { |
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109 | if (currRing->CanShortOut) |
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110 | currRing->ShortOut = 1; |
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111 | } |
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112 | #else |
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113 | currRing->ShortOut = shortOut; |
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114 | #endif |
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115 | } |
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116 | return FALSE; |
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117 | } |
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118 | static void jjMINPOLY_red(idhdl h) |
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119 | { |
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120 | switch(IDTYP(h)) |
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121 | { |
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122 | case NUMBER_CMD: |
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123 | { |
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124 | number n=(number)IDDATA(h); |
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125 | number one = nInit(1); |
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126 | number nn=nMult(n,one); |
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127 | nDelete(&n);nDelete(&one); |
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128 | IDDATA(h)=(char*)nn; |
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129 | break; |
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130 | } |
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131 | case VECTOR_CMD: |
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132 | case POLY_CMD: |
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133 | { |
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134 | poly p=(poly)IDDATA(h); |
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135 | IDDATA(h)=(char*)pMinPolyNormalize(p); |
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136 | break; |
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137 | } |
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138 | case IDEAL_CMD: |
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139 | case MODUL_CMD: |
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140 | case MAP_CMD: |
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141 | case MATRIX_CMD: |
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142 | { |
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143 | int i; |
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144 | ideal I=(ideal)IDDATA(h); |
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145 | for(i=IDELEMS(I)-1;i>=0;i--) I->m[i]=pMinPolyNormalize(I->m[i]); |
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146 | break; |
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147 | } |
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148 | case LIST_CMD: |
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149 | { |
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150 | lists L=(lists)IDDATA(h); |
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151 | int i=L->nr; |
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152 | for(;i>=0;i--) |
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153 | { |
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154 | jjMINPOLY_red((idhdl)&(L->m[i])); |
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155 | } |
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156 | } |
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157 | default: |
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158 | //case RESOLUTION_CMD: |
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159 | Werror("type %d too complex...set minpoly before",IDTYP(h)); break; |
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160 | } |
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161 | } |
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162 | static BOOLEAN jjMINPOLY(leftv res, leftv a) |
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163 | { |
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164 | number p=(number)a->CopyD(NUMBER_CMD); |
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165 | if (nIsZero(p)) |
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166 | { |
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167 | currRing->minpoly=NULL; |
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168 | naMinimalPoly=NULL; |
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169 | } |
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170 | else |
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171 | { |
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172 | if ((rPar(currRing)!=1) |
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173 | || (rField_is_GF())) |
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174 | { |
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175 | WerrorS("no minpoly allowed"); |
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176 | return TRUE; |
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177 | } |
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178 | if (currRing->minpoly!=NULL) |
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179 | { |
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180 | WerrorS("minpoly already set"); |
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181 | return TRUE; |
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182 | } |
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183 | nNormalize(p); |
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184 | currRing->minpoly=p; |
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185 | naMinimalPoly=((lnumber)currRing->minpoly)->z; |
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186 | // and now, normalize all already defined objects in this ring |
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187 | idhdl h=currRing->idroot; |
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188 | while(h!=NULL) |
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189 | { |
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190 | jjMINPOLY_red(h); |
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191 | h=IDNEXT(h); |
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192 | } |
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193 | } |
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194 | return FALSE; |
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195 | } |
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196 | static BOOLEAN jjNOETHER(leftv res, leftv a) |
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197 | { |
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198 | poly p=(poly)a->CopyD(POLY_CMD); |
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199 | pDelete(&ppNoether); |
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200 | ppNoether=p; |
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201 | return FALSE; |
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202 | } |
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203 | /*=================== proc =================*/ |
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204 | static void jiAssignAttr(leftv l,leftv r) |
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205 | { |
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206 | // get the attribute of th right side |
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207 | // and set it to l |
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208 | leftv rv=r->LData(); |
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209 | if (rv!=NULL) |
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210 | { |
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211 | if (rv->e==NULL) |
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212 | { |
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213 | if (rv->attribute!=NULL) |
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214 | { |
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215 | attr la; |
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216 | if (r->rtyp!=IDHDL) |
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217 | { |
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218 | la=rv->attribute; |
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219 | rv->attribute=NULL; |
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220 | } |
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221 | else |
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222 | { |
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223 | la=rv->attribute->Copy(); |
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224 | } |
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225 | l->attribute=la; |
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226 | } |
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227 | l->flag=rv->flag; |
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228 | } |
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229 | } |
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230 | if (l->rtyp==IDHDL) |
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231 | { |
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232 | idhdl h=(idhdl)l->data; |
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233 | IDATTR(h)=l->attribute; |
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234 | IDFLAG(h)=l->flag; |
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235 | } |
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236 | } |
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237 | static BOOLEAN jiA_INT(leftv res, leftv a, Subexpr e) |
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238 | { |
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239 | if (e==NULL) |
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240 | { |
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241 | res->data=(void *)a->Data(); |
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242 | jiAssignAttr(res,a); |
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243 | } |
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244 | else |
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245 | { |
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246 | int i=e->start-1; |
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247 | if (i<0) |
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248 | { |
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249 | Werror("index[%d] must be positive",i+1); |
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250 | return TRUE; |
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251 | } |
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252 | intvec *iv=(intvec *)res->data; |
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253 | if (e->next==NULL) |
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254 | { |
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255 | if (i>=iv->length()) |
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256 | { |
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257 | intvec *iv1=new intvec(i+1); |
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258 | (*iv1)[i]=(int)((long)(a->Data())); |
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259 | intvec *ivn=ivAdd(iv,iv1); |
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260 | delete iv; |
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261 | delete iv1; |
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262 | res->data=(void *)ivn; |
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263 | } |
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264 | else |
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265 | (*iv)[i]=(int)((long)(a->Data())); |
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266 | } |
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267 | else |
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268 | { |
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269 | int c=e->next->start; |
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270 | if ((i>=iv->rows())||(c<1)||(c>iv->cols())) |
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271 | { |
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272 | Werror("wrong range [%d,%d] in intmat (%d,%d)",i+1,c,iv->rows(),iv->cols()); |
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273 | return TRUE; |
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274 | } |
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275 | else |
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276 | IMATELEM(*iv,i+1,c) = (int)((long)(a->Data())); |
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277 | } |
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278 | } |
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279 | return FALSE; |
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280 | } |
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281 | static BOOLEAN jiA_NUMBER(leftv res, leftv a, Subexpr e) |
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282 | { |
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283 | number p=(number)a->CopyD(NUMBER_CMD); |
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284 | if (res->data!=NULL) nDelete((number *)&res->data); |
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285 | nNormalize(p); |
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286 | res->data=(void *)p; |
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287 | jiAssignAttr(res,a); |
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288 | return FALSE; |
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289 | } |
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290 | static BOOLEAN jiA_BIGINT(leftv res, leftv a, Subexpr e) |
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291 | { |
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292 | number p=(number)a->CopyD(BIGINT_CMD); |
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293 | if (res->data!=NULL) nlDelete((number *)&res->data,NULL); |
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294 | res->data=(void *)p; |
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295 | jiAssignAttr(res,a); |
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296 | return FALSE; |
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297 | } |
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298 | static BOOLEAN jiA_LIST_RES(leftv res, leftv a,Subexpr e) |
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299 | { |
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300 | syStrategy r=(syStrategy)a->CopyD(RESOLUTION_CMD); |
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301 | if (res->data!=NULL) ((lists)res->data)->Clean(); |
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302 | int add_row_shift = 0; |
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303 | intvec *weights=(intvec*)atGet(a,"isHomog",INTVEC_CMD); |
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304 | if (weights!=NULL) add_row_shift=weights->min_in(); |
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305 | res->data=(void *)syConvRes(r,TRUE,add_row_shift); |
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306 | //jiAssignAttr(res,a); |
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307 | return FALSE; |
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308 | } |
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309 | static BOOLEAN jiA_LIST(leftv res, leftv a,Subexpr e) |
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310 | { |
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311 | lists l=(lists)a->CopyD(LIST_CMD); |
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312 | if (res->data!=NULL) ((lists)res->data)->Clean(); |
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313 | res->data=(void *)l; |
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314 | jiAssignAttr(res,a); |
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315 | return FALSE; |
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316 | } |
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317 | static BOOLEAN jiA_POLY(leftv res, leftv a,Subexpr e) |
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318 | { |
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319 | poly p=(poly)a->CopyD(POLY_CMD); |
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320 | pNormalize(p); |
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321 | if (e==NULL) |
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322 | { |
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323 | if (res->data!=NULL) pDelete((poly*)&res->data); |
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324 | res->data=(void*)p; |
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325 | jiAssignAttr(res,a); |
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326 | } |
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327 | else |
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328 | { |
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329 | int i,j; |
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330 | matrix m=(matrix)res->data; |
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331 | i=e->start; |
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332 | if (e->next==NULL) |
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333 | { |
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334 | j=i; i=1; |
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335 | // for all ideal like data types: check indices |
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336 | if (j>MATCOLS(m)) |
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337 | { |
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338 | pEnlargeSet(&(m->m),MATCOLS(m),j-MATCOLS(m)); |
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339 | MATCOLS(m)=j; |
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340 | } |
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341 | else if (j<=0) |
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342 | { |
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343 | Werror("index[%d] must be positive",j/*e->start*/); |
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344 | return TRUE; |
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345 | } |
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346 | } |
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347 | else |
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348 | { |
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349 | // for matrices: indices are correct (see ipExprArith3(..,'['..) ) |
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350 | j=e->next->start; |
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351 | } |
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352 | pDelete(&MATELEM(m,i,j)); |
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353 | MATELEM(m,i,j)=p; |
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354 | /* for module: update rank */ |
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355 | if ((p!=NULL) && (pGetComp(p)!=0)) |
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356 | { |
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357 | m->rank=si_max(m->rank,pMaxComp(p)); |
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358 | } |
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359 | } |
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360 | return FALSE; |
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361 | } |
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362 | static BOOLEAN jiA_1x1MATRIX(leftv res, leftv a,Subexpr e) |
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363 | { |
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364 | if ((res->rtyp!=MATRIX_CMD) /*|| (e!=NULL) - TRUE because of type poly */) |
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365 | return TRUE; |
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366 | matrix am=(matrix)a->CopyD(MATRIX_CMD); |
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367 | if ((MATROWS(am)!=1) || (MATCOLS(am)!=1)) |
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368 | { |
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369 | idDelete((ideal *)&am); |
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370 | return TRUE; |
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371 | } |
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372 | matrix m=(matrix)res->data; |
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373 | // indices are correct (see ipExprArith3(..,'['..) ) |
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374 | int i=e->start; |
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375 | int j=e->next->start; |
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376 | pDelete(&MATELEM(m,i,j)); |
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377 | pNormalize(MATELEM(am,1,1)); |
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378 | MATELEM(m,i,j)=MATELEM(am,1,1); |
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379 | MATELEM(am,1,1)=NULL; |
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380 | idDelete((ideal *)&am); |
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381 | return FALSE; |
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382 | } |
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383 | static BOOLEAN jiA_STRING(leftv res, leftv a, Subexpr e) |
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384 | { |
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385 | if (e==NULL) |
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386 | { |
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387 | void* tmp = res->data; |
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388 | res->data=(void *)a->CopyD(STRING_CMD); |
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389 | jiAssignAttr(res,a); |
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390 | omfree(tmp); |
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391 | } |
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392 | else |
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393 | { |
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394 | char *s=(char *)res->data; |
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395 | if ((e->start>0)&&(e->start<=(int)strlen(s))) |
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396 | s[e->start-1]=(char)(*((char *)a->Data())); |
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397 | else |
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398 | { |
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399 | Werror("string index %d out of range 1..%d",e->start,strlen(s)); |
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400 | return TRUE; |
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401 | } |
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402 | } |
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403 | return FALSE; |
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404 | } |
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405 | static BOOLEAN jiA_PROC(leftv res, leftv a, Subexpr e) |
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406 | { |
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407 | extern procinfo *iiInitSingularProcinfo(procinfo *pi, const char *libname, |
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408 | const char *procname, int line, |
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409 | long pos, BOOLEAN pstatic=FALSE); |
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410 | extern void piCleanUp(procinfov pi); |
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411 | |
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412 | if(res->data!=NULL) piCleanUp((procinfo *)res->data); |
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413 | if(a->rtyp==STRING_CMD) |
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414 | { |
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415 | res->data = (void *)omAlloc0Bin(procinfo_bin); |
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416 | ((procinfo *)(res->data))->language=LANG_NONE; |
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417 | iiInitSingularProcinfo((procinfo *)res->data,"",res->name,0,0); |
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418 | ((procinfo *)res->data)->data.s.body=(char *)a->CopyD(STRING_CMD); |
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419 | } |
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420 | else |
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421 | res->data=(void *)a->CopyD(PROC_CMD); |
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422 | jiAssignAttr(res,a); |
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423 | return FALSE; |
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424 | } |
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425 | static BOOLEAN jiA_INTVEC(leftv res, leftv a, Subexpr e) |
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426 | { |
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427 | //if ((res->data==NULL) || (res->Typ()==a->Typ())) |
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428 | { |
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429 | if (res->data!=NULL) delete ((intvec *)res->data); |
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430 | res->data=(void *)a->CopyD(INTVEC_CMD); |
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431 | jiAssignAttr(res,a); |
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432 | return FALSE; |
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433 | } |
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434 | #if 0 |
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435 | else |
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436 | { |
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437 | intvec *r=(intvec *)(res->data); |
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438 | intvec *s=(intvec *)(a->Data()); |
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439 | int i=si_min(r->length(), s->length())-1; |
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440 | for(;i>=0;i--) |
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441 | { |
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442 | (*r)[i]=(*s)[i]; |
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443 | } |
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444 | return FALSE; //(r->length()< s->length()); |
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445 | } |
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446 | #endif |
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447 | } |
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448 | static BOOLEAN jiA_IDEAL(leftv res, leftv a, Subexpr e) |
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449 | { |
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450 | if (res->data!=NULL) idDelete((ideal*)&res->data); |
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451 | res->data=(void *)a->CopyD(MATRIX_CMD); |
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452 | if (a->rtyp==IDHDL) idNormalize((ideal)a->Data()); |
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453 | else idNormalize((ideal)res->data); |
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454 | jiAssignAttr(res,a); |
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455 | if (((res->rtyp==IDEAL_CMD)||(res->rtyp==MODUL_CMD)) |
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456 | && (IDELEMS((ideal)(res->data))==1)) |
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457 | { |
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458 | setFlag(res,FLAG_STD); |
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459 | } |
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460 | return FALSE; |
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461 | } |
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462 | static BOOLEAN jiA_RESOLUTION(leftv res, leftv a, Subexpr e) |
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463 | { |
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464 | if (res->data!=NULL) syKillComputation((syStrategy)res->data); |
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465 | res->data=(void *)a->CopyD(RESOLUTION_CMD); |
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466 | jiAssignAttr(res,a); |
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467 | return FALSE; |
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468 | } |
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469 | static BOOLEAN jiA_MODUL_P(leftv res, leftv a, Subexpr e) |
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470 | { |
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471 | if (res->data!=NULL) idDelete((ideal*)&res->data); |
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472 | ideal I=idInit(1,1); |
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473 | I->m[0]=(poly)a->CopyD(POLY_CMD); |
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474 | if (I->m[0]!=NULL) pSetCompP(I->m[0],1); |
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475 | pNormalize(I->m[0]); |
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476 | res->data=(void *)I; |
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477 | return FALSE; |
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478 | } |
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479 | static BOOLEAN jiA_IDEAL_M(leftv res, leftv a, Subexpr e) |
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480 | { |
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481 | if (res->data!=NULL) idDelete((ideal*)&res->data); |
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482 | matrix m=(matrix)a->CopyD(MATRIX_CMD); |
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483 | IDELEMS((ideal)m)=MATROWS(m)*MATCOLS(m); |
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484 | ((ideal)m)->rank=1; |
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485 | MATROWS(m)=1; |
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486 | idNormalize((ideal)m); |
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487 | res->data=(void *)m; |
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488 | return FALSE; |
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489 | } |
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490 | static BOOLEAN jiA_LINK(leftv res, leftv a, Subexpr e) |
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491 | { |
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492 | si_link l=(si_link)res->data; |
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493 | |
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494 | if (l!=NULL) slCleanUp(l); |
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495 | |
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496 | if (a->Typ() == STRING_CMD) |
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497 | { |
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498 | if (l == NULL) |
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499 | { |
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500 | l = (si_link) omAlloc0Bin(sip_link_bin); |
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501 | res->data = (void *) l; |
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502 | } |
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503 | return slInit(l, (char *) a->Data()); |
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504 | } |
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505 | else if (a->Typ() == LINK_CMD) |
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506 | { |
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507 | if (l != NULL) omFreeBin(l, sip_link_bin); |
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508 | res->data = slCopy((si_link)a->Data()); |
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509 | return FALSE; |
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510 | } |
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511 | return TRUE; |
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512 | } |
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513 | // assign map -> map |
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514 | static BOOLEAN jiA_MAP(leftv res, leftv a, Subexpr e) |
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515 | { |
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516 | if (res->data!=NULL) |
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517 | { |
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518 | omFree((ADDRESS)((map)res->data)->preimage); |
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519 | ((map)res->data)->preimage=NULL; |
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520 | idDelete((ideal*)&res->data); |
---|
521 | } |
---|
522 | res->data=(void *)a->CopyD(MAP_CMD); |
---|
523 | jiAssignAttr(res,a); |
---|
524 | return FALSE; |
---|
525 | } |
---|
526 | // assign ideal -> map |
---|
527 | static BOOLEAN jiA_MAP_ID(leftv res, leftv a, Subexpr e) |
---|
528 | { |
---|
529 | map f=(map)res->data; |
---|
530 | char *rn=f->preimage; // save the old/already assigned preimage ring name |
---|
531 | f->preimage=NULL; |
---|
532 | idDelete((ideal *)&f); |
---|
533 | res->data=(void *)a->CopyD(IDEAL_CMD); |
---|
534 | f=(map)res->data; |
---|
535 | idNormalize((ideal)f); |
---|
536 | f->preimage = rn; |
---|
537 | return FALSE; |
---|
538 | } |
---|
539 | static BOOLEAN jiA_QRING(leftv res, leftv a,Subexpr e) |
---|
540 | { |
---|
541 | // the follwing can only happen, if: |
---|
542 | // - the left side is of type qring AND not an id |
---|
543 | if ((e!=NULL)||(res->rtyp!=IDHDL)) |
---|
544 | { |
---|
545 | WerrorS("qring_id expected"); |
---|
546 | return TRUE; |
---|
547 | } |
---|
548 | |
---|
549 | ring qr=(ring)res->Data(); // the declaration allocated space |
---|
550 | ring qrr=rCopy(currRing); |
---|
551 | // we have to fill it, but the copy also allocates space |
---|
552 | memcpy4(qr,qrr,sizeof(ip_sring)); |
---|
553 | omFreeBin((ADDRESS)qrr, ip_sring_bin); |
---|
554 | |
---|
555 | #ifdef HAVE_PLURAL |
---|
556 | // we must correct the above dirty hack... |
---|
557 | if(rIsPluralRing(qr)) |
---|
558 | { |
---|
559 | qr->GetNC()->basering = qr; |
---|
560 | } |
---|
561 | #endif |
---|
562 | |
---|
563 | // delete the qr copy of quotient ideal!!! |
---|
564 | if (qr->qideal!=NULL) idDelete(&qr->qideal); |
---|
565 | |
---|
566 | ideal id=(ideal)a->CopyD(IDEAL_CMD); |
---|
567 | |
---|
568 | if ((idElem(id)>1) || rIsSCA(currRing) || (currRing->qideal!=NULL)) |
---|
569 | assumeStdFlag(a); |
---|
570 | |
---|
571 | if (currRing->qideal!=NULL) /* we are already in a qring! */ |
---|
572 | { |
---|
573 | ideal tmp=idSimpleAdd(id,currRing->qideal); |
---|
574 | // both ideals should be GB, so dSimpleAdd is sufficient |
---|
575 | idDelete(&id); |
---|
576 | id=tmp; |
---|
577 | } |
---|
578 | qr->qideal = id; |
---|
579 | |
---|
580 | // qr is a copy of currRing with the new qideal! |
---|
581 | #ifdef HAVE_PLURAL |
---|
582 | if(rIsPluralRing(currRing)) |
---|
583 | { |
---|
584 | if (!hasFlag(a,FLAG_TWOSTD)) |
---|
585 | { |
---|
586 | Warn("%s is no twosided standard basis",a->Name()); |
---|
587 | } |
---|
588 | |
---|
589 | if( nc_SetupQuotient(qr, currRing) ) |
---|
590 | { |
---|
591 | // WarnS("error in nc_SetupQuotient"); |
---|
592 | } |
---|
593 | } |
---|
594 | #endif |
---|
595 | //currRing=qr; |
---|
596 | //currRingHdl=(idhdl)res->data; |
---|
597 | //currQuotient=qr->qideal; |
---|
598 | rSetHdl((idhdl)res->data); |
---|
599 | return FALSE; |
---|
600 | } |
---|
601 | |
---|
602 | static BOOLEAN jiA_RING(leftv res, leftv a, Subexpr e) |
---|
603 | { |
---|
604 | BOOLEAN have_id=TRUE; |
---|
605 | if ((e!=NULL)||(res->rtyp!=IDHDL)) |
---|
606 | { |
---|
607 | //WerrorS("id expected"); |
---|
608 | //return TRUE; |
---|
609 | have_id=FALSE; |
---|
610 | } |
---|
611 | ring r=(ring)a->Data(); |
---|
612 | if (have_id) |
---|
613 | { |
---|
614 | idhdl rl=(idhdl)res->data; |
---|
615 | if (IDRING(rl)!=NULL) rKill(rl); |
---|
616 | IDRING(rl)=r; |
---|
617 | if ((IDLEV((idhdl)a->data)!=myynest) && (r==currRing)) |
---|
618 | currRingHdl=(idhdl)res->data; |
---|
619 | } |
---|
620 | else |
---|
621 | { |
---|
622 | if (e==NULL) res->data=(char *)r; |
---|
623 | else |
---|
624 | { |
---|
625 | WerrorS("id expected"); |
---|
626 | return TRUE; |
---|
627 | } |
---|
628 | } |
---|
629 | r->ref++; |
---|
630 | return FALSE; |
---|
631 | } |
---|
632 | static BOOLEAN jiA_PACKAGE(leftv res, leftv a, Subexpr e) |
---|
633 | { |
---|
634 | res->data=(void *)a->CopyD(PACKAGE_CMD); |
---|
635 | jiAssignAttr(res,a); |
---|
636 | return FALSE; |
---|
637 | } |
---|
638 | /*=================== table =================*/ |
---|
639 | struct sValAssign dAssign[]= |
---|
640 | { |
---|
641 | // proc res arg |
---|
642 | {jiA_IDEAL, IDEAL_CMD, IDEAL_CMD } |
---|
643 | ,{jiA_IDEAL_M, IDEAL_CMD, MATRIX_CMD } |
---|
644 | ,{jiA_RESOLUTION,RESOLUTION_CMD,RESOLUTION_CMD } |
---|
645 | ,{jiA_INT, INT_CMD, INT_CMD } |
---|
646 | ,{jiA_IDEAL, MATRIX_CMD, MATRIX_CMD } |
---|
647 | ,{jiA_MAP_ID, MAP_CMD, IDEAL_CMD } |
---|
648 | ,{jiA_MAP, MAP_CMD, MAP_CMD } |
---|
649 | ,{jiA_IDEAL, MODUL_CMD, MODUL_CMD } |
---|
650 | ,{jiA_MODUL_P, MODUL_CMD, POLY_CMD } |
---|
651 | ,{jiA_POLY, POLY_CMD, POLY_CMD } |
---|
652 | ,{jiA_1x1MATRIX,POLY_CMD, MATRIX_CMD } |
---|
653 | ,{jiA_QRING, QRING_CMD, IDEAL_CMD } |
---|
654 | ,{jiA_RING, RING_CMD, RING_CMD } |
---|
655 | ,{jiA_RING, QRING_CMD, QRING_CMD } |
---|
656 | ,{jiA_STRING, STRING_CMD, STRING_CMD } |
---|
657 | ,{jiA_PROC, PROC_CMD, STRING_CMD } |
---|
658 | ,{jiA_PROC, PROC_CMD, PROC_CMD } |
---|
659 | ,{jiA_POLY, VECTOR_CMD, VECTOR_CMD } |
---|
660 | ,{jiA_INTVEC, INTVEC_CMD, INTVEC_CMD } |
---|
661 | ,{jiA_INTVEC, INTMAT_CMD, INTMAT_CMD } |
---|
662 | //,{jiA_INTVEC, INTMAT_CMD, INTVEC_CMD } |
---|
663 | ,{jiA_NUMBER, NUMBER_CMD, NUMBER_CMD } |
---|
664 | ,{jiA_BIGINT, BIGINT_CMD, BIGINT_CMD } |
---|
665 | ,{jiA_LIST_RES, LIST_CMD, RESOLUTION_CMD } |
---|
666 | ,{jiA_LIST, LIST_CMD, LIST_CMD } |
---|
667 | ,{jiA_LINK, LINK_CMD, STRING_CMD } |
---|
668 | ,{jiA_LINK, LINK_CMD, LINK_CMD } |
---|
669 | ,{jiA_PACKAGE, PACKAGE_CMD, PACKAGE_CMD } |
---|
670 | ,{NULL, 0, 0 } |
---|
671 | }; |
---|
672 | struct sValAssign_sys dAssign_sys[]= |
---|
673 | { |
---|
674 | // sysvars: |
---|
675 | {jjECHO, VECHO, INT_CMD } |
---|
676 | ,{jjPAGELENGTH, VPAGELENGTH, INT_CMD } |
---|
677 | ,{jjPRINTLEVEL, VPRINTLEVEL, INT_CMD } |
---|
678 | ,{jjCOLMAX, VCOLMAX, INT_CMD } |
---|
679 | ,{jjTIMER, VTIMER, INT_CMD } |
---|
680 | #ifdef HAVE_RTIMER |
---|
681 | ,{jjRTIMER, VRTIMER, INT_CMD } |
---|
682 | #endif |
---|
683 | ,{jjMAXDEG, VMAXDEG, INT_CMD } |
---|
684 | ,{jjMAXMULT, VMAXMULT, INT_CMD } |
---|
685 | ,{jjTRACE, TRACE, INT_CMD } |
---|
686 | ,{jjSHORTOUT, VSHORTOUT, INT_CMD } |
---|
687 | ,{jjMINPOLY, VMINPOLY, NUMBER_CMD } |
---|
688 | ,{jjNOETHER, VNOETHER, POLY_CMD } |
---|
689 | ,{NULL, 0, 0 } |
---|
690 | }; |
---|
691 | /*=================== operations ============================*/ |
---|
692 | /*2 |
---|
693 | * assign a = b |
---|
694 | */ |
---|
695 | static BOOLEAN jiAssign_1(leftv l, leftv r) |
---|
696 | { |
---|
697 | int rt=r->Typ(); |
---|
698 | if (rt==0) |
---|
699 | { |
---|
700 | if (!errorreported) Werror("`%s` is undefined",r->Fullname()); |
---|
701 | return TRUE; |
---|
702 | } |
---|
703 | |
---|
704 | int lt=l->Typ(); |
---|
705 | if((lt==0)/*&&(l->name!=NULL)*/) |
---|
706 | { |
---|
707 | if (!errorreported) Werror("left side `%s` is undefined",l->Fullname()); |
---|
708 | return TRUE; |
---|
709 | } |
---|
710 | if((rt==DEF_CMD)||(rt==NONE)) |
---|
711 | { |
---|
712 | WarnS("right side is not a datum, assignment ignored"); |
---|
713 | // if (!errorreported) |
---|
714 | // WerrorS("right side is not a datum"); |
---|
715 | //return TRUE; |
---|
716 | return FALSE; |
---|
717 | } |
---|
718 | |
---|
719 | int i=0; |
---|
720 | BOOLEAN nok=FALSE; |
---|
721 | |
---|
722 | if (lt==DEF_CMD) |
---|
723 | { |
---|
724 | if (l->rtyp==IDHDL) |
---|
725 | { |
---|
726 | IDTYP((idhdl)l->data)=rt; |
---|
727 | } |
---|
728 | else if (l->name!=NULL) |
---|
729 | { |
---|
730 | sleftv ll; |
---|
731 | iiDeclCommand(&ll,l,myynest,rt,&IDROOT); |
---|
732 | memcpy(l,&ll,sizeof(sleftv)); |
---|
733 | } |
---|
734 | else |
---|
735 | { |
---|
736 | l->rtyp=rt; |
---|
737 | } |
---|
738 | lt=rt; |
---|
739 | } |
---|
740 | else |
---|
741 | { |
---|
742 | if ((l->data==r->data)&&(l->e==NULL)&&(r->e==NULL)) |
---|
743 | return FALSE; |
---|
744 | } |
---|
745 | leftv ld=l; |
---|
746 | if ((l->rtyp==IDHDL)&&(lt!=QRING_CMD)&&(lt!=RING_CMD)) |
---|
747 | ld=(leftv)l->data; |
---|
748 | while (((dAssign[i].res!=lt) |
---|
749 | || (dAssign[i].arg!=rt)) |
---|
750 | && (dAssign[i].res!=0)) i++; |
---|
751 | if (dAssign[i].res!=0) |
---|
752 | { |
---|
753 | BOOLEAN b; |
---|
754 | b=dAssign[i].p(ld,r,l->e); |
---|
755 | if(l!=ld) /* i.e. l is IDHDL, l->data is ld */ |
---|
756 | { |
---|
757 | l->flag=ld->flag; |
---|
758 | l->attribute=ld->attribute; |
---|
759 | } |
---|
760 | return b; |
---|
761 | } |
---|
762 | // implicite type conversion ---------------------------------------------- |
---|
763 | if (dAssign[i].res==0) |
---|
764 | { |
---|
765 | int ri; |
---|
766 | leftv rn = (leftv)omAlloc0Bin(sleftv_bin); |
---|
767 | BOOLEAN failed=FALSE; |
---|
768 | i=0; |
---|
769 | while ((dAssign[i].res!=lt) |
---|
770 | && (dAssign[i].res!=0)) i++; |
---|
771 | while (dAssign[i].res==lt) |
---|
772 | { |
---|
773 | if ((ri=iiTestConvert(rt,dAssign[i].arg))!=0) |
---|
774 | { |
---|
775 | failed= iiConvert(rt,dAssign[i].arg,ri,r,rn); |
---|
776 | if(!failed) |
---|
777 | { |
---|
778 | failed= dAssign[i].p(ld,rn,l->e); |
---|
779 | } |
---|
780 | // everything done, clean up temp. variables |
---|
781 | rn->CleanUp(); |
---|
782 | omFreeBin((ADDRESS)rn, sleftv_bin); |
---|
783 | if (failed) |
---|
784 | { |
---|
785 | // leave loop, goto error handling |
---|
786 | break; |
---|
787 | } |
---|
788 | else |
---|
789 | { |
---|
790 | if(l!=ld) /* i.e. l is IDHDL, l->data is ld */ |
---|
791 | { |
---|
792 | l->flag=ld->flag; |
---|
793 | l->attribute=ld->attribute; |
---|
794 | } |
---|
795 | // everything ok, return |
---|
796 | return FALSE; |
---|
797 | } |
---|
798 | } |
---|
799 | i++; |
---|
800 | } |
---|
801 | // error handling --------------------------------------------------- |
---|
802 | if (!errorreported) |
---|
803 | { |
---|
804 | if ((l->rtyp==IDHDL) && (l->e==NULL)) |
---|
805 | Werror("`%s`(%s) = `%s` is not supported", |
---|
806 | Tok2Cmdname(lt),l->Name(),Tok2Cmdname(rt)); |
---|
807 | else |
---|
808 | Werror("`%s` = `%s` is not supported" |
---|
809 | ,Tok2Cmdname(lt),Tok2Cmdname(rt)); |
---|
810 | if (BVERBOSE(V_SHOW_USE)) |
---|
811 | { |
---|
812 | i=0; |
---|
813 | while ((dAssign[i].res!=lt) |
---|
814 | && (dAssign[i].res!=0)) i++; |
---|
815 | while (dAssign[i].res==lt) |
---|
816 | { |
---|
817 | Werror("expected `%s` = `%s`" |
---|
818 | ,Tok2Cmdname(lt),Tok2Cmdname(dAssign[i].arg)); |
---|
819 | i++; |
---|
820 | } |
---|
821 | } |
---|
822 | } |
---|
823 | } |
---|
824 | return TRUE; |
---|
825 | } |
---|
826 | /*2 |
---|
827 | * assign sys_var = val |
---|
828 | */ |
---|
829 | static BOOLEAN iiAssign_sys(leftv l, leftv r) |
---|
830 | { |
---|
831 | int rt=r->Typ(); |
---|
832 | |
---|
833 | if (rt==0) |
---|
834 | { |
---|
835 | if (!errorreported) Werror("`%s` is undefined",r->Fullname()); |
---|
836 | return TRUE; |
---|
837 | } |
---|
838 | int i=0; |
---|
839 | int lt=l->rtyp; |
---|
840 | while (((dAssign_sys[i].res!=lt) |
---|
841 | || (dAssign_sys[i].arg!=rt)) |
---|
842 | && (dAssign_sys[i].res!=0)) i++; |
---|
843 | if (dAssign_sys[i].res!=0) |
---|
844 | { |
---|
845 | if (!dAssign_sys[i].p(l,r)) |
---|
846 | { |
---|
847 | // everything ok, clean up |
---|
848 | return FALSE; |
---|
849 | } |
---|
850 | } |
---|
851 | // implicite type conversion ---------------------------------------------- |
---|
852 | if (dAssign_sys[i].res==0) |
---|
853 | { |
---|
854 | int ri; |
---|
855 | leftv rn = (leftv)omAlloc0Bin(sleftv_bin); |
---|
856 | BOOLEAN failed=FALSE; |
---|
857 | i=0; |
---|
858 | while ((dAssign_sys[i].res!=lt) |
---|
859 | && (dAssign_sys[i].res!=0)) i++; |
---|
860 | while (dAssign_sys[i].res==lt) |
---|
861 | { |
---|
862 | if ((ri=iiTestConvert(rt,dAssign_sys[i].arg))!=0) |
---|
863 | { |
---|
864 | failed= ((iiConvert(rt,dAssign_sys[i].arg,ri,r,rn)) |
---|
865 | || (dAssign_sys[i].p(l,rn))); |
---|
866 | // everything done, clean up temp. variables |
---|
867 | rn->CleanUp(); |
---|
868 | omFreeBin((ADDRESS)rn, sleftv_bin); |
---|
869 | if (failed) |
---|
870 | { |
---|
871 | // leave loop, goto error handling |
---|
872 | break; |
---|
873 | } |
---|
874 | else |
---|
875 | { |
---|
876 | // everything ok, return |
---|
877 | return FALSE; |
---|
878 | } |
---|
879 | } |
---|
880 | i++; |
---|
881 | } |
---|
882 | // error handling --------------------------------------------------- |
---|
883 | if(!errorreported) |
---|
884 | { |
---|
885 | Werror("`%s` = `%s` is not supported" |
---|
886 | ,Tok2Cmdname(lt),Tok2Cmdname(rt)); |
---|
887 | if (BVERBOSE(V_SHOW_USE)) |
---|
888 | { |
---|
889 | i=0; |
---|
890 | while ((dAssign_sys[i].res!=lt) |
---|
891 | && (dAssign_sys[i].res!=0)) i++; |
---|
892 | while (dAssign_sys[i].res==lt) |
---|
893 | { |
---|
894 | Werror("expected `%s` = `%s`" |
---|
895 | ,Tok2Cmdname(lt),Tok2Cmdname(dAssign_sys[i].arg)); |
---|
896 | i++; |
---|
897 | } |
---|
898 | } |
---|
899 | } |
---|
900 | } |
---|
901 | return TRUE; |
---|
902 | } |
---|
903 | static BOOLEAN jiA_INTVEC_L(leftv l,leftv r) |
---|
904 | { |
---|
905 | /* right side is intvec, left side is list (of int)*/ |
---|
906 | BOOLEAN nok; |
---|
907 | int i=0; |
---|
908 | leftv l1=l; |
---|
909 | leftv h; |
---|
910 | sleftv t; |
---|
911 | intvec *iv=(intvec *)r->Data(); |
---|
912 | memset(&t,0,sizeof(sleftv)); |
---|
913 | t.rtyp=INT_CMD; |
---|
914 | while ((i<iv->length())&&(l!=NULL)) |
---|
915 | { |
---|
916 | t.data=(char *)(*iv)[i]; |
---|
917 | h=l->next; |
---|
918 | l->next=NULL; |
---|
919 | nok=jiAssign_1(l,&t); |
---|
920 | if (nok) return TRUE; |
---|
921 | i++; |
---|
922 | l=h; |
---|
923 | } |
---|
924 | l1->CleanUp(); |
---|
925 | r->CleanUp(); |
---|
926 | return FALSE; |
---|
927 | } |
---|
928 | static BOOLEAN jiA_VECTOR_L(leftv l,leftv r) |
---|
929 | { |
---|
930 | /* right side is vector, left side is list (of poly)*/ |
---|
931 | BOOLEAN nok; |
---|
932 | leftv l1=l; |
---|
933 | ideal I=idVec2Ideal((poly)r->Data()); |
---|
934 | leftv h; |
---|
935 | sleftv t; |
---|
936 | int i=0; |
---|
937 | while (l!=NULL) |
---|
938 | { |
---|
939 | memset(&t,0,sizeof(sleftv)); |
---|
940 | t.rtyp=POLY_CMD; |
---|
941 | if (i>=IDELEMS(I)) |
---|
942 | { |
---|
943 | t.data=NULL; |
---|
944 | } |
---|
945 | else |
---|
946 | { |
---|
947 | t.data=(char *)I->m[i]; |
---|
948 | I->m[i]=NULL; |
---|
949 | } |
---|
950 | h=l->next; |
---|
951 | l->next=NULL; |
---|
952 | nok=jiAssign_1(l,&t); |
---|
953 | t.CleanUp(); |
---|
954 | if (nok) |
---|
955 | { |
---|
956 | idDelete(&I); |
---|
957 | return TRUE; |
---|
958 | } |
---|
959 | i++; |
---|
960 | l=h; |
---|
961 | } |
---|
962 | idDelete(&I); |
---|
963 | l1->CleanUp(); |
---|
964 | r->CleanUp(); |
---|
965 | return FALSE; |
---|
966 | } |
---|
967 | static BOOLEAN jjA_L_LIST(leftv l, leftv r) |
---|
968 | /* left side: list/def, has to be a "real" variable |
---|
969 | * right side: expression list |
---|
970 | */ |
---|
971 | { |
---|
972 | int sl = r->listLength(); |
---|
973 | lists L=(lists)omAllocBin(slists_bin); |
---|
974 | lists oldL; |
---|
975 | leftv h=NULL,o_r=r; |
---|
976 | int i; |
---|
977 | int rt; |
---|
978 | |
---|
979 | L->Init(sl); |
---|
980 | for (i=0;i<sl;i++) |
---|
981 | { |
---|
982 | if (h!=NULL) { /* e.g. not in the first step: |
---|
983 | * h is the pointer to the old sleftv, |
---|
984 | * r is the pointer to the next sleftv |
---|
985 | * (in this moment) */ |
---|
986 | h->next=r; |
---|
987 | } |
---|
988 | h=r; |
---|
989 | r=r->next; |
---|
990 | h->next=NULL; |
---|
991 | rt=h->Typ(); |
---|
992 | if ((rt==0)||(rt==NONE)||(rt==DEF_CMD)) |
---|
993 | { |
---|
994 | L->Clean(); |
---|
995 | Werror("`%s` is undefined",h->Fullname()); |
---|
996 | //listall(); |
---|
997 | goto err; |
---|
998 | } |
---|
999 | //if ((rt==RING_CMD)||(rt==QRING_CMD)) |
---|
1000 | //{ |
---|
1001 | // L->m[i].rtyp=rt; |
---|
1002 | // L->m[i].data=h->Data(); |
---|
1003 | // ((ring)L->m[i].data)->ref++; |
---|
1004 | //} |
---|
1005 | //else |
---|
1006 | L->m[i].CleanUp(); |
---|
1007 | L->m[i].Copy(h); |
---|
1008 | if(errorreported) |
---|
1009 | { |
---|
1010 | L->Clean(); |
---|
1011 | goto err; |
---|
1012 | } |
---|
1013 | } |
---|
1014 | oldL=(lists)l->Data(); |
---|
1015 | if (oldL!=NULL) oldL->Clean(); |
---|
1016 | if (l->rtyp==IDHDL) |
---|
1017 | { |
---|
1018 | IDLIST((idhdl)l->data)=L; |
---|
1019 | IDTYP((idhdl)l->data)=LIST_CMD; // was possibly DEF_CMD |
---|
1020 | ipMoveId((idhdl)l->data); |
---|
1021 | } |
---|
1022 | else |
---|
1023 | { |
---|
1024 | l->LData()->data=L; |
---|
1025 | if ((l->e!=NULL) && (l->rtyp==DEF_CMD)) |
---|
1026 | l->rtyp=LIST_CMD; |
---|
1027 | } |
---|
1028 | err: |
---|
1029 | o_r->CleanUp(); |
---|
1030 | return errorreported; |
---|
1031 | } |
---|
1032 | static BOOLEAN jjA_L_INTVEC(leftv l,leftv r,intvec *iv) |
---|
1033 | { |
---|
1034 | /* left side is intvec/intmat, right side is list (of int,intvec,intmat)*/ |
---|
1035 | leftv hh=r; |
---|
1036 | int i = 0; |
---|
1037 | while (hh!=NULL) |
---|
1038 | { |
---|
1039 | if (i>=iv->length()) break; |
---|
1040 | if (hh->Typ() == INT_CMD) |
---|
1041 | { |
---|
1042 | (*iv)[i++] = (int)((long)(hh->Data())); |
---|
1043 | } |
---|
1044 | else if ((hh->Typ() == INTVEC_CMD) |
---|
1045 | ||(hh->Typ() == INTMAT_CMD)) |
---|
1046 | { |
---|
1047 | intvec *ivv = (intvec *)(hh->Data()); |
---|
1048 | int ll = 0,l = si_min(ivv->length(),iv->length()); |
---|
1049 | for (; l>0; l--) |
---|
1050 | { |
---|
1051 | (*iv)[i++] = (*ivv)[ll++]; |
---|
1052 | } |
---|
1053 | } |
---|
1054 | else |
---|
1055 | { |
---|
1056 | delete iv; |
---|
1057 | return TRUE; |
---|
1058 | } |
---|
1059 | hh = hh->next; |
---|
1060 | } |
---|
1061 | if (IDINTVEC((idhdl)l->data)!=NULL) delete IDINTVEC((idhdl)l->data); |
---|
1062 | IDINTVEC((idhdl)l->data)=iv; |
---|
1063 | return FALSE; |
---|
1064 | } |
---|
1065 | static BOOLEAN jjA_L_STRING(leftv l,leftv r) |
---|
1066 | { |
---|
1067 | /* left side is string, right side is list of string*/ |
---|
1068 | leftv hh=r; |
---|
1069 | int sl = 1; |
---|
1070 | char *s; |
---|
1071 | char *t; |
---|
1072 | int tl; |
---|
1073 | /* find the length */ |
---|
1074 | while (hh!=NULL) |
---|
1075 | { |
---|
1076 | if (hh->Typ()!= STRING_CMD) |
---|
1077 | { |
---|
1078 | return TRUE; |
---|
1079 | } |
---|
1080 | sl += strlen((char *)hh->Data()); |
---|
1081 | hh = hh->next; |
---|
1082 | } |
---|
1083 | s = (char * )omAlloc(sl); |
---|
1084 | sl=0; |
---|
1085 | hh = r; |
---|
1086 | while (hh!=NULL) |
---|
1087 | { |
---|
1088 | t=(char *)hh->Data(); |
---|
1089 | tl=strlen(t); |
---|
1090 | memcpy(s+sl,t,tl); |
---|
1091 | sl+=tl; |
---|
1092 | hh = hh->next; |
---|
1093 | } |
---|
1094 | s[sl]='\0'; |
---|
1095 | omFree((ADDRESS)IDDATA((idhdl)(l->data))); |
---|
1096 | IDDATA((idhdl)(l->data))=s; |
---|
1097 | return FALSE; |
---|
1098 | } |
---|
1099 | static BOOLEAN jjA_LIST_L(leftv l,leftv r) |
---|
1100 | { |
---|
1101 | /*left side are something, right side are lists*/ |
---|
1102 | /*e.g. a,b,c=l */ |
---|
1103 | //int ll=l->listLength(); |
---|
1104 | if (l->listLength()==1) return jiAssign_1(l,r); |
---|
1105 | BOOLEAN nok; |
---|
1106 | sleftv t; |
---|
1107 | leftv h; |
---|
1108 | lists L=(lists)r->Data(); |
---|
1109 | int rl=L->nr; |
---|
1110 | int i=0; |
---|
1111 | |
---|
1112 | memset(&t,0,sizeof(sleftv)); |
---|
1113 | while ((i<=rl)&&(l!=NULL)) |
---|
1114 | { |
---|
1115 | memset(&t,0,sizeof(sleftv)); |
---|
1116 | t.Copy(&L->m[i]); |
---|
1117 | h=l->next; |
---|
1118 | l->next=NULL; |
---|
1119 | nok=jiAssign_1(l,&t); |
---|
1120 | if (nok) return TRUE; |
---|
1121 | i++; |
---|
1122 | l=h; |
---|
1123 | } |
---|
1124 | r->CleanUp(); |
---|
1125 | return FALSE; |
---|
1126 | } |
---|
1127 | static BOOLEAN jiA_MATRIX_L(leftv l,leftv r) |
---|
1128 | { |
---|
1129 | /* right side is matrix, left side is list (of poly)*/ |
---|
1130 | BOOLEAN nok=FALSE; |
---|
1131 | int i; |
---|
1132 | matrix m=(matrix)r->CopyD(MATRIX_CMD); |
---|
1133 | leftv h; |
---|
1134 | leftv ol=l; |
---|
1135 | leftv o_r=r; |
---|
1136 | sleftv t; |
---|
1137 | memset(&t,0,sizeof(sleftv)); |
---|
1138 | t.rtyp=POLY_CMD; |
---|
1139 | int mxn=MATROWS(m)*MATCOLS(m); |
---|
1140 | loop |
---|
1141 | { |
---|
1142 | i=0; |
---|
1143 | while ((i<mxn /*MATROWS(m)*MATCOLS(m)*/)&&(l!=NULL)) |
---|
1144 | { |
---|
1145 | t.data=(char *)m->m[i]; |
---|
1146 | m->m[i]=NULL; |
---|
1147 | h=l->next; |
---|
1148 | l->next=NULL; |
---|
1149 | nok=jiAssign_1(l,&t); |
---|
1150 | l->next=h; |
---|
1151 | if (nok) |
---|
1152 | { |
---|
1153 | idDelete((ideal *)&m); |
---|
1154 | goto ende; |
---|
1155 | } |
---|
1156 | i++; |
---|
1157 | l=h; |
---|
1158 | } |
---|
1159 | idDelete((ideal *)&m); |
---|
1160 | h=r; |
---|
1161 | r=r->next; |
---|
1162 | if (l==NULL) |
---|
1163 | { |
---|
1164 | if (r!=NULL) |
---|
1165 | { |
---|
1166 | Warn("list length mismatch in assign (l>r)"); |
---|
1167 | nok=TRUE; |
---|
1168 | } |
---|
1169 | break; |
---|
1170 | } |
---|
1171 | else if (r==NULL) |
---|
1172 | { |
---|
1173 | Warn("list length mismatch in assign (l<r)"); |
---|
1174 | nok=TRUE; |
---|
1175 | break; |
---|
1176 | } |
---|
1177 | if ((r->Typ()==IDEAL_CMD)||(r->Typ()==MATRIX_CMD)) |
---|
1178 | { |
---|
1179 | m=(matrix)r->CopyD(MATRIX_CMD); |
---|
1180 | mxn=MATROWS(m)*MATCOLS(m); |
---|
1181 | } |
---|
1182 | else if (r->Typ()==POLY_CMD) |
---|
1183 | { |
---|
1184 | m=mpNew(1,1); |
---|
1185 | MATELEM(m,1,1)=(poly)r->CopyD(POLY_CMD); |
---|
1186 | pNormalize(MATELEM(m,1,1)); |
---|
1187 | mxn=1; |
---|
1188 | } |
---|
1189 | else |
---|
1190 | { |
---|
1191 | nok=TRUE; |
---|
1192 | break; |
---|
1193 | } |
---|
1194 | } |
---|
1195 | ende: |
---|
1196 | o_r->CleanUp(); |
---|
1197 | ol->CleanUp(); |
---|
1198 | return nok; |
---|
1199 | } |
---|
1200 | static BOOLEAN jiA_STRING_L(leftv l,leftv r) |
---|
1201 | { |
---|
1202 | /*left side are strings, right side is a string*/ |
---|
1203 | /*e.g. s[2..3]="12" */ |
---|
1204 | /*the case s=t[1..4] is handled in iiAssign, |
---|
1205 | * the case s[2..3]=t[3..4] is handled in iiAssgn_rec*/ |
---|
1206 | int ll=l->listLength(); |
---|
1207 | int rl=r->listLength(); |
---|
1208 | BOOLEAN nok=FALSE; |
---|
1209 | sleftv t; |
---|
1210 | leftv h,l1=l; |
---|
1211 | int i=0; |
---|
1212 | char *ss; |
---|
1213 | char *s=(char *)r->Data(); |
---|
1214 | int sl=strlen(s); |
---|
1215 | |
---|
1216 | memset(&t,0,sizeof(sleftv)); |
---|
1217 | t.rtyp=STRING_CMD; |
---|
1218 | while ((i<sl)&&(l!=NULL)) |
---|
1219 | { |
---|
1220 | ss=(char *)omAlloc(2); |
---|
1221 | ss[1]='\0'; |
---|
1222 | ss[0]=s[i]; |
---|
1223 | t.data=ss; |
---|
1224 | h=l->next; |
---|
1225 | l->next=NULL; |
---|
1226 | nok=jiAssign_1(l,&t); |
---|
1227 | if (nok) |
---|
1228 | { |
---|
1229 | break; |
---|
1230 | } |
---|
1231 | i++; |
---|
1232 | l=h; |
---|
1233 | } |
---|
1234 | r->CleanUp(); |
---|
1235 | l1->CleanUp(); |
---|
1236 | return nok; |
---|
1237 | } |
---|
1238 | static BOOLEAN jiAssign_list(leftv l, leftv r) |
---|
1239 | { |
---|
1240 | int i=l->e->start-1; |
---|
1241 | if (i<0) |
---|
1242 | { |
---|
1243 | Werror("index[%d] must be positive",i+1); |
---|
1244 | return TRUE; |
---|
1245 | } |
---|
1246 | if(l->attribute!=NULL) |
---|
1247 | { |
---|
1248 | atKillAll((idhdl)l); |
---|
1249 | l->attribute=NULL; |
---|
1250 | } |
---|
1251 | l->flag=0; |
---|
1252 | lists li; |
---|
1253 | if (l->rtyp==IDHDL) |
---|
1254 | { |
---|
1255 | li=IDLIST((idhdl)l->data); |
---|
1256 | } |
---|
1257 | else |
---|
1258 | { |
---|
1259 | li=(lists)l->data; |
---|
1260 | } |
---|
1261 | if (i>li->nr) |
---|
1262 | { |
---|
1263 | li->m=(leftv)omreallocSize(li->m,(li->nr+1)*sizeof(sleftv),(i+1)*sizeof(sleftv)); |
---|
1264 | memset(&(li->m[li->nr+1]),0,(i-li->nr)*sizeof(sleftv)); |
---|
1265 | int j=li->nr+1; |
---|
1266 | for(;j<=i;j++) |
---|
1267 | li->m[j].rtyp=DEF_CMD; |
---|
1268 | li->nr=i; |
---|
1269 | } |
---|
1270 | leftv ld=&(li->m[i]); |
---|
1271 | ld->e=l->e->next; |
---|
1272 | BOOLEAN b; |
---|
1273 | if (/*(ld->rtyp!=LIST_CMD) |
---|
1274 | &&*/(ld->e==NULL) |
---|
1275 | &&(ld->Typ()!=r->Typ())) |
---|
1276 | { |
---|
1277 | sleftv tmp; |
---|
1278 | memset(&tmp,0,sizeof(sleftv)); |
---|
1279 | tmp.rtyp=DEF_CMD; |
---|
1280 | b=iiAssign(&tmp,r); |
---|
1281 | ld->CleanUp(); |
---|
1282 | memcpy(ld,&tmp,sizeof(sleftv)); |
---|
1283 | } |
---|
1284 | else |
---|
1285 | { |
---|
1286 | b=iiAssign(ld,r); |
---|
1287 | if (l->e!=NULL) l->e->next=ld->e; |
---|
1288 | ld->e=NULL; |
---|
1289 | } |
---|
1290 | return b; |
---|
1291 | } |
---|
1292 | static BOOLEAN jiAssign_rec(leftv l, leftv r) |
---|
1293 | { |
---|
1294 | leftv l1=l; |
---|
1295 | leftv r1=r; |
---|
1296 | leftv lrest; |
---|
1297 | leftv rrest; |
---|
1298 | BOOLEAN b; |
---|
1299 | do |
---|
1300 | { |
---|
1301 | lrest=l->next; |
---|
1302 | rrest=r->next; |
---|
1303 | l->next=NULL; |
---|
1304 | r->next=NULL; |
---|
1305 | b=iiAssign(l,r); |
---|
1306 | l->next=lrest; |
---|
1307 | r->next=rrest; |
---|
1308 | l=lrest; |
---|
1309 | r=rrest; |
---|
1310 | } while ((!b)&&(l!=NULL)); |
---|
1311 | l1->CleanUp(); |
---|
1312 | r1->CleanUp(); |
---|
1313 | return b; |
---|
1314 | } |
---|
1315 | BOOLEAN iiAssign(leftv l, leftv r) |
---|
1316 | { |
---|
1317 | if (errorreported) return TRUE; |
---|
1318 | int ll=l->listLength(); |
---|
1319 | int rl; |
---|
1320 | int lt=l->Typ(); |
---|
1321 | int rt=NONE; |
---|
1322 | BOOLEAN b; |
---|
1323 | |
---|
1324 | if(l->attribute!=NULL) |
---|
1325 | { |
---|
1326 | if (l->rtyp==IDHDL) |
---|
1327 | { |
---|
1328 | atKillAll((idhdl)l->data); |
---|
1329 | l->attribute=NULL; |
---|
1330 | } |
---|
1331 | else |
---|
1332 | atKillAll((idhdl)l); |
---|
1333 | } |
---|
1334 | if(l->rtyp==IDHDL) |
---|
1335 | { |
---|
1336 | IDFLAG((idhdl)l->data)=0; |
---|
1337 | } |
---|
1338 | l->flag=0; |
---|
1339 | if (ll==1) |
---|
1340 | { |
---|
1341 | /* l[..] = ... */ |
---|
1342 | if((l->e!=NULL) |
---|
1343 | && (((l->rtyp==IDHDL) && (IDTYP((idhdl)l->data)==LIST_CMD)) |
---|
1344 | || (l->rtyp==LIST_CMD))) |
---|
1345 | { |
---|
1346 | b=jiAssign_list(l,r); |
---|
1347 | if(!b) |
---|
1348 | { |
---|
1349 | //Print("jjA_L_LIST: - 2 \n"); |
---|
1350 | if((l->rtyp==IDHDL) && (l->data!=NULL)) |
---|
1351 | { |
---|
1352 | ipMoveId((idhdl)l->data); |
---|
1353 | l->attribute=IDATTR((idhdl)l->data); |
---|
1354 | l->flag=IDFLAG((idhdl)l->data); |
---|
1355 | } |
---|
1356 | } |
---|
1357 | r->CleanUp(); |
---|
1358 | Subexpr h; |
---|
1359 | while (l->e!=NULL) |
---|
1360 | { |
---|
1361 | h=l->e->next; |
---|
1362 | omFreeBin((ADDRESS)l->e, sSubexpr_bin); |
---|
1363 | l->e=h; |
---|
1364 | } |
---|
1365 | return b; |
---|
1366 | } |
---|
1367 | rl=r->listLength(); |
---|
1368 | if (rl==1) |
---|
1369 | { |
---|
1370 | /* system variables = ... */ |
---|
1371 | if(((l->rtyp>=VECHO)&&(l->rtyp<=VPRINTLEVEL)) |
---|
1372 | ||((l->rtyp>=VALTVARS)&&(l->rtyp<=VMINPOLY))) |
---|
1373 | { |
---|
1374 | b=iiAssign_sys(l,r); |
---|
1375 | r->CleanUp(); |
---|
1376 | //l->CleanUp(); |
---|
1377 | return b; |
---|
1378 | } |
---|
1379 | rt=r->Typ(); |
---|
1380 | /* a = ... */ |
---|
1381 | if ((lt!=MATRIX_CMD) |
---|
1382 | &&(lt!=INTMAT_CMD) |
---|
1383 | &&((lt==rt)||(lt!=LIST_CMD))) |
---|
1384 | { |
---|
1385 | b=jiAssign_1(l,r); |
---|
1386 | if (l->rtyp==IDHDL) |
---|
1387 | { |
---|
1388 | if ((lt==DEF_CMD)||(lt==LIST_CMD)) |
---|
1389 | { |
---|
1390 | ipMoveId((idhdl)l->data); |
---|
1391 | } |
---|
1392 | l->attribute=IDATTR((idhdl)l->data); |
---|
1393 | l->flag=IDFLAG((idhdl)l->data); |
---|
1394 | l->CleanUp(); |
---|
1395 | } |
---|
1396 | r->CleanUp(); |
---|
1397 | return b; |
---|
1398 | } |
---|
1399 | if (((lt!=LIST_CMD) |
---|
1400 | &&((rt==MATRIX_CMD) |
---|
1401 | ||(rt==INTMAT_CMD) |
---|
1402 | ||(rt==INTVEC_CMD) |
---|
1403 | ||(rt==MODUL_CMD))) |
---|
1404 | ||((lt==LIST_CMD) |
---|
1405 | &&(rt==RESOLUTION_CMD)) |
---|
1406 | ) |
---|
1407 | { |
---|
1408 | b=jiAssign_1(l,r); |
---|
1409 | if((l->rtyp==IDHDL)&&(l->data!=NULL)) |
---|
1410 | { |
---|
1411 | if ((lt==DEF_CMD) || (lt==LIST_CMD)) |
---|
1412 | { |
---|
1413 | //Print("ipAssign - 3.0\n"); |
---|
1414 | ipMoveId((idhdl)l->data); |
---|
1415 | } |
---|
1416 | l->attribute=IDATTR((idhdl)l->data); |
---|
1417 | l->flag=IDFLAG((idhdl)l->data); |
---|
1418 | } |
---|
1419 | r->CleanUp(); |
---|
1420 | Subexpr h; |
---|
1421 | while (l->e!=NULL) |
---|
1422 | { |
---|
1423 | h=l->e->next; |
---|
1424 | omFreeBin((ADDRESS)l->e, sSubexpr_bin); |
---|
1425 | l->e=h; |
---|
1426 | } |
---|
1427 | return b; |
---|
1428 | } |
---|
1429 | } |
---|
1430 | if (rt==NONE) rt=r->Typ(); |
---|
1431 | } |
---|
1432 | else if (ll==(rl=r->listLength())) |
---|
1433 | { |
---|
1434 | b=jiAssign_rec(l,r); |
---|
1435 | return b; |
---|
1436 | } |
---|
1437 | else |
---|
1438 | { |
---|
1439 | if (rt==NONE) rt=r->Typ(); |
---|
1440 | if (rt==INTVEC_CMD) |
---|
1441 | return jiA_INTVEC_L(l,r); |
---|
1442 | else if (rt==VECTOR_CMD) |
---|
1443 | return jiA_VECTOR_L(l,r); |
---|
1444 | else if ((rt==IDEAL_CMD)||(rt==MATRIX_CMD)) |
---|
1445 | return jiA_MATRIX_L(l,r); |
---|
1446 | else if ((rt==STRING_CMD)&&(rl==1)) |
---|
1447 | return jiA_STRING_L(l,r); |
---|
1448 | Werror("length of lists in assignment does not match (l:%d,r:%d)", |
---|
1449 | ll,rl); |
---|
1450 | return TRUE; |
---|
1451 | } |
---|
1452 | |
---|
1453 | leftv hh=r; |
---|
1454 | BOOLEAN nok=FALSE; |
---|
1455 | BOOLEAN map_assign=FALSE; |
---|
1456 | switch (lt) |
---|
1457 | { |
---|
1458 | case INTVEC_CMD: |
---|
1459 | nok=jjA_L_INTVEC(l,r,new intvec(exprlist_length(r))); |
---|
1460 | break; |
---|
1461 | case INTMAT_CMD: |
---|
1462 | { |
---|
1463 | nok=jjA_L_INTVEC(l,r,new intvec(IDINTVEC((idhdl)l->data))); |
---|
1464 | break; |
---|
1465 | } |
---|
1466 | case MAP_CMD: |
---|
1467 | { |
---|
1468 | // first element in the list sl (r) must be a ring |
---|
1469 | if (((rt == RING_CMD)||(rt == QRING_CMD))&&(r->e==NULL)) |
---|
1470 | { |
---|
1471 | omFree((ADDRESS)IDMAP((idhdl)l->data)->preimage); |
---|
1472 | IDMAP((idhdl)l->data)->preimage = omStrDup (r->Fullname()); |
---|
1473 | /* advance the expressionlist to get the next element after the ring */ |
---|
1474 | hh = r->next; |
---|
1475 | //r=hh; |
---|
1476 | } |
---|
1477 | else |
---|
1478 | { |
---|
1479 | WerrorS("expected ring-name"); |
---|
1480 | nok=TRUE; |
---|
1481 | break; |
---|
1482 | } |
---|
1483 | if (hh==NULL) /* map-assign: map f=r; */ |
---|
1484 | { |
---|
1485 | WerrorS("expected image ideal"); |
---|
1486 | nok=TRUE; |
---|
1487 | break; |
---|
1488 | } |
---|
1489 | if ((hh->next==NULL)&&(hh->Typ()==IDEAL_CMD)) |
---|
1490 | return jiAssign_1(l,hh); /* map-assign: map f=r,i; */ |
---|
1491 | //no break, handle the rest like an ideal: |
---|
1492 | map_assign=TRUE; |
---|
1493 | } |
---|
1494 | case MATRIX_CMD: |
---|
1495 | case IDEAL_CMD: |
---|
1496 | case MODUL_CMD: |
---|
1497 | { |
---|
1498 | sleftv t; |
---|
1499 | matrix olm = (matrix)l->Data(); |
---|
1500 | int rk=olm->rank; |
---|
1501 | char *pr=((map)olm)->preimage; |
---|
1502 | BOOLEAN module_assign=(/*l->Typ()*/ lt==MODUL_CMD); |
---|
1503 | matrix lm ; |
---|
1504 | int num; |
---|
1505 | int j,k; |
---|
1506 | int i=0; |
---|
1507 | int mtyp=MATRIX_CMD; /*Type of left side object*/ |
---|
1508 | int etyp=POLY_CMD; /*Type of elements of left side object*/ |
---|
1509 | |
---|
1510 | if (lt /*l->Typ()*/==MATRIX_CMD) |
---|
1511 | { |
---|
1512 | num=olm->cols()*olm->rows(); |
---|
1513 | lm=mpNew(olm->rows(),olm->cols()); |
---|
1514 | } |
---|
1515 | else /* IDEAL_CMD or MODUL_CMD */ |
---|
1516 | { |
---|
1517 | num=exprlist_length(hh); |
---|
1518 | lm=(matrix)idInit(num,1); |
---|
1519 | rk=1; |
---|
1520 | if (module_assign) |
---|
1521 | { |
---|
1522 | mtyp=MODUL_CMD; |
---|
1523 | etyp=VECTOR_CMD; |
---|
1524 | } |
---|
1525 | } |
---|
1526 | |
---|
1527 | int ht; |
---|
1528 | loop |
---|
1529 | { |
---|
1530 | if (hh==NULL) |
---|
1531 | break; |
---|
1532 | else |
---|
1533 | { |
---|
1534 | matrix rm; |
---|
1535 | ht=hh->Typ(); |
---|
1536 | if ((j=iiTestConvert(ht,etyp))!=0) |
---|
1537 | { |
---|
1538 | nok=iiConvert(ht,etyp,j,hh,&t); |
---|
1539 | hh->next=t.next; |
---|
1540 | if (nok) break; |
---|
1541 | lm->m[i]=(poly)t.CopyD(etyp); |
---|
1542 | pNormalize(lm->m[i]); |
---|
1543 | if (module_assign) rk=si_max(rk,(int)pMaxComp(lm->m[i])); |
---|
1544 | i++; |
---|
1545 | } |
---|
1546 | else |
---|
1547 | if ((j=iiTestConvert(ht,mtyp))!=0) |
---|
1548 | { |
---|
1549 | nok=iiConvert(ht,mtyp,j,hh,&t); |
---|
1550 | hh->next=t.next; |
---|
1551 | if (nok) break; |
---|
1552 | rm = (matrix)t.CopyD(mtyp); |
---|
1553 | if (module_assign) |
---|
1554 | { |
---|
1555 | j = si_min(num,rm->cols()); |
---|
1556 | rk=si_max(rk,(int)rm->rank); |
---|
1557 | } |
---|
1558 | else |
---|
1559 | j = si_min(num-i,rm->rows() * rm->cols()); |
---|
1560 | for(k=0;k<j;k++,i++) |
---|
1561 | { |
---|
1562 | lm->m[i]=rm->m[k]; |
---|
1563 | pNormalize(lm->m[i]); |
---|
1564 | rm->m[k]=NULL; |
---|
1565 | } |
---|
1566 | idDelete((ideal *)&rm); |
---|
1567 | } |
---|
1568 | else |
---|
1569 | { |
---|
1570 | nok=TRUE; |
---|
1571 | break; |
---|
1572 | } |
---|
1573 | t.next=NULL;t.CleanUp(); |
---|
1574 | if (i==num) break; |
---|
1575 | hh=hh->next; |
---|
1576 | } |
---|
1577 | } |
---|
1578 | if (nok) |
---|
1579 | idDelete((ideal *)&lm); |
---|
1580 | else |
---|
1581 | { |
---|
1582 | idDelete((ideal *)&olm); |
---|
1583 | if (module_assign) lm->rank=rk; |
---|
1584 | else if (map_assign) ((map)lm)->preimage=pr; |
---|
1585 | l=l->LData(); |
---|
1586 | if (l->rtyp==IDHDL) |
---|
1587 | IDMATRIX((idhdl)l->data)=lm; |
---|
1588 | else |
---|
1589 | l->data=(char *)lm; |
---|
1590 | } |
---|
1591 | break; |
---|
1592 | } |
---|
1593 | case STRING_CMD: |
---|
1594 | nok=jjA_L_STRING(l,r); |
---|
1595 | break; |
---|
1596 | case DEF_CMD: |
---|
1597 | case LIST_CMD: |
---|
1598 | nok=jjA_L_LIST(l,r); |
---|
1599 | break; |
---|
1600 | case NONE: |
---|
1601 | case 0: |
---|
1602 | Werror("cannot assign to %s",l->Fullname()); |
---|
1603 | nok=TRUE; |
---|
1604 | break; |
---|
1605 | default: |
---|
1606 | WerrorS("assign not impl."); |
---|
1607 | nok=TRUE; |
---|
1608 | break; |
---|
1609 | } /* end switch: typ */ |
---|
1610 | if (nok && (!errorreported)) WerrorS("incompatible type in list assignment"); |
---|
1611 | r->CleanUp(); |
---|
1612 | return nok; |
---|
1613 | } |
---|
1614 | BOOLEAN jjIMPORTFROM(leftv res, leftv u, leftv v) |
---|
1615 | { |
---|
1616 | #ifdef HAVE_NS |
---|
1617 | //Print("importfrom %s::%s ->.\n",v->Name(),u->Name() ); |
---|
1618 | assume(u->Typ()==PACKAGE_CMD); |
---|
1619 | char *vn=(char *)v->Name(); |
---|
1620 | idhdl h=((package)(u->Data()))->idroot->get(vn /*v->Name()*/, myynest); |
---|
1621 | if (h!=NULL) |
---|
1622 | { |
---|
1623 | //check for existence |
---|
1624 | if (((package)(u->Data()))==basePack) |
---|
1625 | { |
---|
1626 | WarnS("source and destination packages are identical"); |
---|
1627 | return FALSE; |
---|
1628 | } |
---|
1629 | idhdl t=basePack->idroot->get(vn /*v->Name()*/, myynest); |
---|
1630 | if (t!=NULL) |
---|
1631 | { |
---|
1632 | Warn("redefining `%s`",vn); |
---|
1633 | killhdl(t); |
---|
1634 | } |
---|
1635 | sleftv tmp_expr; |
---|
1636 | if (iiDeclCommand(&tmp_expr,v,myynest,DEF_CMD,&IDROOT)) return TRUE; |
---|
1637 | sleftv h_expr; |
---|
1638 | memset(&h_expr,0,sizeof(h_expr)); |
---|
1639 | h_expr.rtyp=IDHDL; |
---|
1640 | h_expr.data=h; |
---|
1641 | h_expr.name=vn; |
---|
1642 | return iiAssign(&tmp_expr,&h_expr); |
---|
1643 | } |
---|
1644 | else |
---|
1645 | { |
---|
1646 | Werror("`%s` not found in `%s`",v->Name(), u->Name()); |
---|
1647 | return TRUE; |
---|
1648 | } |
---|
1649 | #endif |
---|
1650 | return FALSE; |
---|
1651 | } |
---|