[0e1846] | 1 | /**************************************** |
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| 2 | * Computer Algebra System SINGULAR * |
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| 3 | ****************************************/ |
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[16acb0] | 4 | /* $Id: ipshell.cc,v 1.71 2002-01-10 12:33:20 Singular Exp $ */ |
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[0e1846] | 5 | /* |
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| 6 | * ABSTRACT: |
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| 7 | */ |
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| 8 | |
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| 9 | //#include <stdlib.h> |
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| 10 | #include <stdio.h> |
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| 11 | #include <string.h> |
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| 12 | #include <ctype.h> |
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| 13 | |
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| 14 | #include "mod2.h" |
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| 15 | #include "tok.h" |
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| 16 | #include "ipid.h" |
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| 17 | #include "intvec.h" |
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[512a2b] | 18 | #include "omalloc.h" |
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[0e1846] | 19 | #include "febase.h" |
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| 20 | #include "polys.h" |
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| 21 | #include "ideals.h" |
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| 22 | #include "matpol.h" |
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| 23 | #include "kstd1.h" |
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| 24 | #include "ring.h" |
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| 25 | #include "subexpr.h" |
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| 26 | #include "maps.h" |
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| 27 | #include "syz.h" |
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| 28 | #include "numbers.h" |
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| 29 | #include "lists.h" |
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| 30 | #include "attrib.h" |
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| 31 | #include "ipconv.h" |
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| 32 | #include "silink.h" |
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[f99917f] | 33 | #include "stairc.h" |
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[0e1846] | 34 | #include "ipshell.h" |
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[2eeb7d] | 35 | #ifdef HAVE_FACTORY |
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| 36 | #define SI_DONT_HAVE_GLOBAL_VARS |
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| 37 | #include <factory.h> |
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| 38 | #endif |
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[0e1846] | 39 | |
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| 40 | leftv iiCurrArgs=NULL; |
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| 41 | int traceit = 0; |
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| 42 | char *lastreserved=NULL; |
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| 43 | |
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| 44 | int myynest = -1; |
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| 45 | |
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| 46 | static BOOLEAN iiNoKeepRing=TRUE; |
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| 47 | |
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| 48 | /*0 implementation*/ |
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| 49 | |
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| 50 | char * Tok2Cmdname(int tok) |
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| 51 | { |
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| 52 | int i = 0; |
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| 53 | if (tok < 0) |
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| 54 | { |
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| 55 | return cmds[0].name; |
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| 56 | } |
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| 57 | if (tok==ANY_TYPE) return "any_type"; |
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| 58 | if (tok==NONE) return "nothing"; |
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| 59 | //if (tok==IFBREAK) return "if_break"; |
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| 60 | //if (tok==VECTOR_FROM_POLYS) return "vector_from_polys"; |
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| 61 | //if (tok==ORDER_VECTOR) return "ordering"; |
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| 62 | //if (tok==REF_VAR) return "ref"; |
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| 63 | //if (tok==OBJECT) return "object"; |
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| 64 | //if (tok==PRINT_EXPR) return "print_expr"; |
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| 65 | if (tok==IDHDL) return "identifier"; |
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| 66 | while (cmds[i].tokval!=0) |
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| 67 | { |
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[2c24d8d] | 68 | if ((cmds[i].tokval == tok)&&(cmds[i].alias==0)) |
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[0e1846] | 69 | { |
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| 70 | return cmds[i].name; |
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| 71 | } |
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| 72 | i++; |
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| 73 | } |
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| 74 | return cmds[0].name; |
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| 75 | } |
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| 76 | |
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| 77 | char * iiTwoOps(int t) |
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| 78 | { |
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| 79 | if (t<127) |
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| 80 | { |
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| 81 | static char ch[2]; |
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| 82 | switch (t) |
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| 83 | { |
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| 84 | case '&': |
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| 85 | return "and"; |
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| 86 | case '|': |
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| 87 | return "or"; |
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| 88 | default: |
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| 89 | ch[0]=t; |
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| 90 | ch[1]='\0'; |
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| 91 | return ch; |
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| 92 | } |
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| 93 | } |
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| 94 | switch (t) |
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| 95 | { |
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[057e93c] | 96 | case COLONCOLON: return "::"; |
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[0e1846] | 97 | case DOTDOT: return ".."; |
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| 98 | //case PLUSEQUAL: return "+="; |
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| 99 | //case MINUSEQUAL: return "-="; |
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| 100 | case MINUSMINUS: return "--"; |
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| 101 | case PLUSPLUS: return "++"; |
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| 102 | case EQUAL_EQUAL: return "=="; |
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| 103 | case LE: return "<="; |
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| 104 | case GE: return ">="; |
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| 105 | case NOTEQUAL: return "<>"; |
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| 106 | default: return Tok2Cmdname(t); |
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| 107 | } |
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| 108 | } |
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| 109 | |
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[daeb6d] | 110 | static void list1(char* s, idhdl h,BOOLEAN c, BOOLEAN fullname) |
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[0e1846] | 111 | { |
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| 112 | char buffer[22]; |
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| 113 | int l; |
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[daeb6d] | 114 | char buf2[128]; |
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[0e1846] | 115 | |
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[c62170] | 116 | if(fullname) sprintf(buf2, "%s::%s", "", IDID(h)); |
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| 117 | else sprintf(buf2, "%s", IDID(h)); |
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[daeb6d] | 118 | |
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| 119 | Print("%s%-20.20s [%d] ",s,buf2,IDLEV(h)); |
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[0e1846] | 120 | if (h == currRingHdl) PrintS("*"); |
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| 121 | PrintS(Tok2Cmdname((int)IDTYP(h))); |
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| 122 | |
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| 123 | ipListFlag(h); |
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| 124 | switch(IDTYP(h)) |
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| 125 | { |
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[c5f17b] | 126 | case INT_CMD: Print(" %d",IDINT(h)); break; |
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| 127 | case INTVEC_CMD:Print(" (%d)",IDINTVEC(h)->length()); break; |
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| 128 | case INTMAT_CMD:Print(" %d x %d",IDINTVEC(h)->rows(),IDINTVEC(h)->cols()); |
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| 129 | break; |
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[0e1846] | 130 | case POLY_CMD: |
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[c5f17b] | 131 | case VECTOR_CMD:if (c) |
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| 132 | { |
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| 133 | PrintS(" ");wrp(IDPOLY(h)); |
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| 134 | if(IDPOLY(h) != NULL) |
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| 135 | { |
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| 136 | Print(", %d monomial(s)",pLength(IDPOLY(h))); |
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| 137 | } |
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| 138 | } |
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| 139 | break; |
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| 140 | case MODUL_CMD: Print(", rk %d", IDIDEAL(h)->rank); |
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| 141 | case IDEAL_CMD: Print(", %u generator(s)", |
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| 142 | IDELEMS(IDIDEAL(h)),IDIDEAL(h)->rank); break; |
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[0e1846] | 143 | case MAP_CMD: |
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[c5f17b] | 144 | Print(" from %s",IDMAP(h)->preimage); break; |
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| 145 | case MATRIX_CMD:Print(" %u x %u" |
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| 146 | ,MATROWS(IDMATRIX(h)) |
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| 147 | ,MATCOLS(IDMATRIX(h)) |
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| 148 | ); |
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| 149 | break; |
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[daeb6d] | 150 | case PACKAGE_CMD: |
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[0c6135] | 151 | PrintS(" ("); |
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| 152 | switch (IDPACKAGE(h)->language) |
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| 153 | { |
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| 154 | case LANG_SINGULAR: PrintS("S"); break; |
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| 155 | case LANG_C: PrintS("C"); break; |
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| 156 | case LANG_TOP: PrintS("T"); break; |
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| 157 | case LANG_NONE: PrintS("N"); break; |
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| 158 | default: PrintS("U"); |
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[daeb6d] | 159 | } |
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[0c6135] | 160 | if(IDPACKAGE(h)->libname!=NULL) |
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| 161 | Print(",%s", IDPACKAGE(h)->libname); |
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| 162 | PrintS(")"); |
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[daeb6d] | 163 | break; |
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[c5f17b] | 164 | case PROC_CMD: if(strlen(IDPROC(h)->libname)>0) |
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| 165 | Print(" from %s",IDPROC(h)->libname); |
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| 166 | if(IDPROC(h)->is_static) |
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[0c6135] | 167 | PrintS(" (static)"); |
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[33e521] | 168 | break; |
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[0e1846] | 169 | case STRING_CMD: |
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| 170 | { |
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| 171 | char *s; |
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| 172 | l=strlen(IDSTRING(h)); |
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| 173 | memset(buffer,0,22); |
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| 174 | strncpy(buffer,IDSTRING(h),min(l,20)); |
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| 175 | if ((s=strchr(buffer,'\n'))!=NULL) |
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| 176 | { |
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| 177 | *s='\0'; |
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| 178 | } |
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| 179 | PrintS(" "); |
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| 180 | PrintS(buffer); |
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| 181 | if((s!=NULL) ||(l>20)) |
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| 182 | { |
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| 183 | Print("..., %d char(s)",l); |
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| 184 | } |
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| 185 | break; |
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| 186 | } |
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[c5f17b] | 187 | case LIST_CMD: Print(", size: %d",IDLIST(h)->nr+1); |
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[0e1846] | 188 | break; |
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| 189 | case QRING_CMD: |
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| 190 | case RING_CMD: |
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| 191 | #ifdef RDEBUG |
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[0c6135] | 192 | if (traceit &TRACE_SHOW_RINGS) |
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[dc65509] | 193 | Print(" <%x>",IDRING(h)); |
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[0e1846] | 194 | #endif |
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| 195 | break; |
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| 196 | /*default: break;*/ |
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| 197 | } |
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| 198 | PrintLn(); |
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| 199 | } |
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| 200 | |
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| 201 | void type_cmd(idhdl h) |
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| 202 | { |
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[c5f4b9] | 203 | BOOLEAN oldShortOut = FALSE; |
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[bd4cb92] | 204 | |
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[c5f4b9] | 205 | if (currRing != NULL) |
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| 206 | { |
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| 207 | oldShortOut = currRing->ShortOut; |
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| 208 | currRing->ShortOut = 1; |
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| 209 | } |
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[daeb6d] | 210 | list1("// ",h,FALSE,FALSE); |
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[0e1846] | 211 | if (IDTYP(h)!=INT_CMD) |
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| 212 | { |
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| 213 | sleftv expr; |
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| 214 | memset(&expr,0,sizeof(expr)); |
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| 215 | expr.rtyp=IDHDL; |
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| 216 | expr.name=IDID(h); |
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| 217 | expr.data=(void *)h; |
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| 218 | expr.Print(); |
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| 219 | } |
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[c5f4b9] | 220 | if (currRing != NULL) |
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| 221 | currRing->ShortOut = oldShortOut; |
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[0e1846] | 222 | } |
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| 223 | |
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[4145db] | 224 | static void killlocals0(int v, idhdl * localhdl) |
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[0e1846] | 225 | { |
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| 226 | idhdl h = *localhdl; |
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| 227 | while (h!=NULL) |
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| 228 | { |
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| 229 | int vv; |
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[fca547] | 230 | //Print("consider %s, lev: %d:",IDID(h),IDLEV(h)); |
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[0e1846] | 231 | if ((vv=IDLEV(h))>0) |
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| 232 | { |
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| 233 | if (vv < v) |
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| 234 | { |
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[c5f17b] | 235 | if (iiNoKeepRing) |
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| 236 | { |
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[fca547] | 237 | //PrintS(" break\n"); |
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[c5f17b] | 238 | return; |
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| 239 | } |
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[0e1846] | 240 | h = IDNEXT(h); |
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[fca547] | 241 | //PrintLn(); |
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[0e1846] | 242 | } |
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| 243 | else if (vv >= v) |
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| 244 | { |
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| 245 | idhdl nexth = IDNEXT(h); |
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[16acb0] | 246 | killhdl2(h,localhdl,currRing); |
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[0e1846] | 247 | h = nexth; |
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[fca547] | 248 | //PrintS("kill\n"); |
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[0e1846] | 249 | } |
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| 250 | } |
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| 251 | else |
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[fca547] | 252 | { |
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[0e1846] | 253 | h = IDNEXT(h); |
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[fca547] | 254 | //PrintLn(); |
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| 255 | } |
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[0e1846] | 256 | } |
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| 257 | } |
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[3b1a83c] | 258 | #ifndef HAVE_NS |
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[0e1846] | 259 | void killlocals(int v) |
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| 260 | { |
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[46d09b] | 261 | killlocals0(v,&IDROOT); |
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[0e1846] | 262 | |
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[1d46f5] | 263 | if ((iiRETURNEXPR_len > myynest) |
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| 264 | && ((iiRETURNEXPR[myynest].Typ()==RING_CMD) |
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| 265 | || (iiRETURNEXPR[myynest].Typ()==QRING_CMD))) |
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| 266 | { |
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| 267 | leftv h=&iiRETURNEXPR[myynest]; |
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| 268 | killlocals0(v,&(((ring)h->data)->idroot)); |
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| 269 | } |
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| 270 | |
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[0e1846] | 271 | idhdl sh=currRingHdl; |
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[a3bc95e] | 272 | ring sr=currRing; |
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[0e1846] | 273 | BOOLEAN changed=FALSE; |
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[1d46f5] | 274 | #ifndef HAVE_NAMESPACES |
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| 275 | idhdl h = IDROOT; |
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[0e1846] | 276 | |
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[a3bc95e] | 277 | // Print("killlocals in %s\n",IDID(currPackHdl)); |
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[0e1846] | 278 | while (h!=NULL) |
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| 279 | { |
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| 280 | if (((IDTYP(h)==QRING_CMD) || (IDTYP(h) == RING_CMD)) |
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| 281 | && (IDRING(h)->idroot!=NULL)) |
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| 282 | { |
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[a3bc95e] | 283 | if (IDRING(h)!=currRing) {changed=TRUE;rSetHdl(h);} |
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[0e1846] | 284 | killlocals0(v,&(IDRING(h)->idroot)); |
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| 285 | } |
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[3b1a83c] | 286 | else if (IDTYP(h) == PACKAGE_CMD) |
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[a3bc95e] | 287 | { |
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[3b1a83c] | 288 | killlocals0(v,&(IDPACKAGE(h)->idroot)); |
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[a3bc95e] | 289 | } |
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[3b1a83c] | 290 | h = IDNEXT(h); |
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[a3bc95e] | 291 | } |
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[0a3ddd] | 292 | #else |
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| 293 | idhdl h = NSROOT(namespaceroot->root); |
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| 294 | |
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| 295 | while (h!=NULL) |
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| 296 | { |
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| 297 | if (((IDTYP(h)==QRING_CMD) || (IDTYP(h) == RING_CMD)) |
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| 298 | && (IDRING(h)->idroot!=NULL)) |
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| 299 | { |
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| 300 | //Print("=====> Toplevel: ring %s, lev: %d:\n",IDID(h),IDLEV(h)); |
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[cf42ab1] | 301 | if (h!=currRingHdl) {changed=TRUE;rSetHdl(h);} |
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[0a3ddd] | 302 | killlocals0(v,&(IDRING(h)->idroot)); |
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| 303 | } |
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| 304 | if (IDTYP(h)==PACKAGE_CMD && (IDPACKAGE(h)->idroot!=NULL)) |
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| 305 | { |
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| 306 | idhdl h0 = (IDPACKAGE(h))->idroot; |
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[0c6135] | 307 | |
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[0a3ddd] | 308 | //Print("=====> package: %s, lev: %d:\n",IDID(h),IDLEV(h)); |
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| 309 | while (h0!=NULL) |
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| 310 | { |
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| 311 | if (((IDTYP(h0)==QRING_CMD) || (IDTYP(h0) == RING_CMD)) |
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| 312 | && (IDRING(h0)->idroot!=NULL)) |
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| 313 | { |
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| 314 | //Print("=====> '%s': ring %s, lev: %d:\n",IDID(h),IDID(h0),IDLEV(h0)); |
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[cf42ab1] | 315 | if (h0!=currRingHdl) {changed=TRUE;rSetHdl(h0);} |
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[0a3ddd] | 316 | killlocals0(v,&(IDRING(h0)->idroot)); |
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| 317 | } |
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| 318 | h0 = IDNEXT(h0); |
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| 319 | } |
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| 320 | killlocals0(v,&((IDPACKAGE(h))->idroot)); |
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| 321 | } |
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| 322 | h = IDNEXT(h); |
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| 323 | } |
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| 324 | #endif /* HAVE_NAMESPACES */ |
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[0e1846] | 325 | if (changed) |
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| 326 | { |
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| 327 | currRing=NULL; |
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| 328 | currRingHdl=NULL; |
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[cf42ab1] | 329 | if (sh!=NULL) rSetHdl(sh); |
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[a3bc95e] | 330 | else if (sr!=NULL) |
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| 331 | { |
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| 332 | sh=rFindHdl(sr,NULL,NULL); |
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| 333 | rSetHdl(sh); |
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| 334 | } |
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[0e1846] | 335 | } |
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[0a3ddd] | 336 | |
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[fca547] | 337 | if (myynest<=1) iiNoKeepRing=TRUE; |
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[a3bc95e] | 338 | //Print("end killlocals >= %d\n",v); |
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| 339 | //listall(); |
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[0e1846] | 340 | } |
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[3b1a83c] | 341 | #endif |
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| 342 | #ifdef HAVE_NS |
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[16acb0] | 343 | void killlocals_rec(idhdl *root,int v, ring r) |
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[3b1a83c] | 344 | { |
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| 345 | idhdl h=*root; |
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| 346 | while (h!=NULL) |
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| 347 | { |
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| 348 | if (IDLEV(h)>=v) |
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| 349 | { |
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| 350 | // Print("kill %s, lev %d for lev %d\n",IDID(h),IDLEV(h),v); |
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| 351 | idhdl n=IDNEXT(h); |
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[16acb0] | 352 | killhdl2(h,root,r); |
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[3b1a83c] | 353 | h=n; |
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| 354 | } |
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| 355 | else if (IDTYP(h)==PACKAGE_CMD) |
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| 356 | { |
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| 357 | // Print("into pack %s, lev %d for lev %d\n",IDID(h),IDLEV(h),v); |
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| 358 | if (IDPACKAGE(h)!=basePack) |
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[16acb0] | 359 | killlocals_rec(&(IDRING(h)->idroot),v,r); |
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[3b1a83c] | 360 | h=IDNEXT(h); |
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| 361 | } |
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| 362 | else if ((IDTYP(h)==RING_CMD) |
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| 363 | ||(IDTYP(h)==QRING_CMD)) |
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| 364 | { |
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| 365 | if (IDRING(h)->idroot!=NULL) |
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| 366 | { |
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| 367 | // Print("into ring %s, lev %d for lev %d\n",IDID(h),IDLEV(h),v); |
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[16acb0] | 368 | killlocals_rec(&(IDRING(h)->idroot),v,IDRING(h)); |
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[3b1a83c] | 369 | } |
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| 370 | h=IDNEXT(h); |
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| 371 | } |
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| 372 | else |
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| 373 | { |
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| 374 | // Print("skip %s lev %d for lev %d\n",IDID(h),IDLEV(h),v); |
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| 375 | h=IDNEXT(h); |
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| 376 | } |
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| 377 | } |
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| 378 | } |
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| 379 | void killlocals(int v) |
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| 380 | { |
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| 381 | BOOLEAN changed=FALSE; |
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| 382 | idhdl sh=currRingHdl; |
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[6f3743] | 383 | if (sh!=NULL) changed=((IDLEV(sh)<v) || (IDRING(sh)->ref>0)); |
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| 384 | //if (changed) Print("currRing=%s(%x), lev=%d,ref=%d\n",IDID(sh),IDRING(sh),IDLEV(sh),IDRING(sh)->ref); |
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[3b1a83c] | 385 | |
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[16acb0] | 386 | killlocals_rec(&(basePack->idroot),v,currRing); |
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[3b1a83c] | 387 | |
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| 388 | if ((iiRETURNEXPR_len > myynest) |
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| 389 | && ((iiRETURNEXPR[myynest].Typ()==RING_CMD) |
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| 390 | || (iiRETURNEXPR[myynest].Typ()==QRING_CMD))) |
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| 391 | { |
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| 392 | leftv h=&iiRETURNEXPR[myynest]; |
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| 393 | killlocals0(v,&(((ring)h->data)->idroot)); |
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| 394 | } |
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| 395 | |
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| 396 | if (changed) |
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| 397 | { |
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[16acb0] | 398 | currRingHdl=rFindHdl(currRing,NULL,NULL); |
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[3b1a83c] | 399 | } |
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| 400 | |
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| 401 | if (myynest<=1) iiNoKeepRing=TRUE; |
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| 402 | //Print("end killlocals >= %d\n",v); |
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| 403 | //listall(); |
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| 404 | } |
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| 405 | #endif |
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[0e1846] | 406 | |
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[daeb6d] | 407 | void list_cmd(int typ, const char* what, char *prefix,BOOLEAN iterate, BOOLEAN fullname) |
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[0e1846] | 408 | { |
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| 409 | idhdl h,start; |
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[c62170] | 410 | BOOLEAN all = typ<0; |
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[0e1846] | 411 | BOOLEAN really_all=FALSE; |
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[daeb6d] | 412 | BOOLEAN do_packages=FALSE; |
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[0c6135] | 413 | |
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[c62170] | 414 | if ( typ == -1 ) do_packages=TRUE; |
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[0e1846] | 415 | if ( typ==0 ) |
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| 416 | { |
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| 417 | if (strcmp(what,"all")==0) |
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| 418 | { |
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| 419 | really_all=TRUE; |
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[bd4cb92] | 420 | #ifdef HAVE_NS |
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| 421 | h=basePack->idroot; |
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| 422 | #else |
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[46d09b] | 423 | h=IDROOT; |
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[bd4cb92] | 424 | #endif |
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[0e1846] | 425 | } |
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| 426 | else |
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| 427 | { |
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[0a3ddd] | 428 | #ifdef HAVE_NAMESPACES |
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| 429 | idhdl pack; |
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[7ce950] | 430 | if(strchr(what, ':')!= NULL) |
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[0a3ddd] | 431 | iiname2hdl(what, &pack, &h); |
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| 432 | else h = ggetid(what); |
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| 433 | #else /* HAVE_NAMESPACES */ |
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[0e1846] | 434 | h = ggetid(what); |
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[0a3ddd] | 435 | #endif /* HAVE_NAMESPACES */ |
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[0e1846] | 436 | if (h!=NULL) |
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| 437 | { |
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[daeb6d] | 438 | if (iterate) list1(prefix,h,TRUE,fullname); |
---|
[c5f17b] | 439 | if ((IDTYP(h)==RING_CMD) |
---|
[bd4cb92] | 440 | || (IDTYP(h)==QRING_CMD) |
---|
| 441 | #ifdef HAVE_NS |
---|
| 442 | //|| (IDTYP(h)==PACKE_CMD) |
---|
| 443 | #endif |
---|
| 444 | ) |
---|
[c5f17b] | 445 | { |
---|
| 446 | h=IDRING(h)->idroot; |
---|
| 447 | } |
---|
[46d09b] | 448 | else if((IDTYP(h)==PACKAGE_CMD) || (IDTYP(h)==POINTER_CMD)) |
---|
| 449 | { |
---|
[bd4cb92] | 450 | Print("list_cmd:package or pointer\n"); |
---|
| 451 | h=IDPACKAGE(h)->idroot; |
---|
[46d09b] | 452 | } |
---|
[c5f17b] | 453 | else |
---|
| 454 | return; |
---|
[0e1846] | 455 | } |
---|
| 456 | else |
---|
| 457 | { |
---|
| 458 | Werror("%s is undefined",what); |
---|
| 459 | return; |
---|
| 460 | } |
---|
| 461 | } |
---|
| 462 | all=TRUE; |
---|
| 463 | } |
---|
[df5fc1] | 464 | else if (RingDependend(typ)) |
---|
[0e1846] | 465 | { |
---|
| 466 | h = currRing->idroot; |
---|
| 467 | } |
---|
| 468 | else |
---|
[46d09b] | 469 | h = IDROOT; |
---|
[0e1846] | 470 | start=h; |
---|
| 471 | while (h!=NULL) |
---|
| 472 | { |
---|
[f2dff02] | 473 | if ((all && (IDTYP(h)!=PROC_CMD) &&(IDTYP(h)!=PACKAGE_CMD)) |
---|
| 474 | || (typ == IDTYP(h)) |
---|
[0e1846] | 475 | || ((IDTYP(h)==QRING_CMD) && (typ==RING_CMD))) |
---|
| 476 | { |
---|
[daeb6d] | 477 | list1(prefix,h,start==currRingHdl, fullname); |
---|
[46d09b] | 478 | if (((IDTYP(h)==RING_CMD)||(IDTYP(h)==QRING_CMD)) |
---|
[0e1846] | 479 | && (really_all || (all && (h==currRingHdl))) |
---|
| 480 | && ((IDLEV(h)==0)||(IDLEV(h)==myynest))) |
---|
| 481 | { |
---|
| 482 | list_cmd(0,IDID(h),"// ",FALSE); |
---|
| 483 | } |
---|
[46d09b] | 484 | #ifdef HAVE_NAMESPACES |
---|
[9ccebb] | 485 | if (IDTYP(h)==PACKAGE_CMD && really_all && strcmp(IDID(h), "Top")) |
---|
[46d09b] | 486 | { |
---|
| 487 | namespaceroot->push(IDPACKAGE(h), IDID(h)); |
---|
| 488 | list_cmd(0,IDID(h),"// ",FALSE); |
---|
| 489 | namespaceroot->pop(); |
---|
| 490 | } |
---|
| 491 | #endif /* HAVE_NAMESPACES */ |
---|
[bd4cb92] | 492 | #ifdef HAVE_NS |
---|
| 493 | if (IDTYP(h)==PACKAGE_CMD && really_all) |
---|
| 494 | { |
---|
| 495 | list_cmd(0,IDID(h),"// ",FALSE); |
---|
| 496 | } |
---|
| 497 | #endif /* HAVE_NS */ |
---|
[0e1846] | 498 | } |
---|
| 499 | h = IDNEXT(h); |
---|
| 500 | } |
---|
[daeb6d] | 501 | #ifdef HAVE_NAMESPACES |
---|
| 502 | if(!namespaceroot->isroot && do_packages) { |
---|
[c62170] | 503 | namespaceroot->push(namespaceroot->root->pack, "Top", myynest); |
---|
[daeb6d] | 504 | list_cmd(PACKAGE_CMD,"Top","// ",FALSE, TRUE); |
---|
[c62170] | 505 | namespaceroot->pop(); |
---|
[daeb6d] | 506 | } |
---|
| 507 | #endif /* HAVE_NAMESPACES */ |
---|
[0e1846] | 508 | } |
---|
| 509 | |
---|
| 510 | void test_cmd(int i) |
---|
| 511 | { |
---|
| 512 | int ii=(char)i; |
---|
| 513 | |
---|
| 514 | if (i == (-32)) |
---|
| 515 | { |
---|
| 516 | test = 0; |
---|
| 517 | } |
---|
| 518 | else |
---|
| 519 | { |
---|
| 520 | if (i<0) |
---|
| 521 | { |
---|
| 522 | ii= -i; |
---|
| 523 | if (Sy_bit(ii) & kOptions) |
---|
| 524 | { |
---|
[29467f] | 525 | Warn("Gerhard, use the option command"); |
---|
[0e1846] | 526 | test &= ~Sy_bit(ii); |
---|
| 527 | } |
---|
| 528 | else if (Sy_bit(ii) & validOpts) |
---|
| 529 | test &= ~Sy_bit(ii); |
---|
| 530 | } |
---|
| 531 | else if (i<32) |
---|
| 532 | { |
---|
| 533 | if (Sy_bit(ii) & kOptions) |
---|
| 534 | { |
---|
[29467f] | 535 | Warn("Gerhard, use the option command"); |
---|
[0e1846] | 536 | test |= Sy_bit(ii); |
---|
| 537 | } |
---|
| 538 | else if (Sy_bit(ii) & validOpts) |
---|
| 539 | test |= Sy_bit(ii); |
---|
| 540 | } |
---|
| 541 | } |
---|
| 542 | } |
---|
| 543 | |
---|
| 544 | int exprlist_length(leftv v) |
---|
| 545 | { |
---|
| 546 | int rc = 0; |
---|
| 547 | while (v!=NULL) |
---|
| 548 | { |
---|
| 549 | switch (v->Typ()) |
---|
| 550 | { |
---|
| 551 | case INT_CMD: |
---|
| 552 | case POLY_CMD: |
---|
| 553 | case VECTOR_CMD: |
---|
| 554 | case NUMBER_CMD: |
---|
| 555 | rc++; |
---|
| 556 | break; |
---|
| 557 | case INTVEC_CMD: |
---|
| 558 | case INTMAT_CMD: |
---|
| 559 | rc += ((intvec *)(v->Data()))->length(); |
---|
| 560 | break; |
---|
| 561 | case MATRIX_CMD: |
---|
| 562 | case IDEAL_CMD: |
---|
| 563 | case MODUL_CMD: |
---|
| 564 | { |
---|
| 565 | matrix mm = (matrix)(v->Data()); |
---|
| 566 | rc += mm->rows() * mm->cols(); |
---|
| 567 | } |
---|
| 568 | break; |
---|
| 569 | case LIST_CMD: |
---|
| 570 | rc+=((lists)v->Data())->nr+1; |
---|
| 571 | break; |
---|
| 572 | default: |
---|
| 573 | rc++; |
---|
| 574 | } |
---|
| 575 | v = v->next; |
---|
| 576 | } |
---|
| 577 | return rc; |
---|
| 578 | } |
---|
| 579 | |
---|
| 580 | void iiWriteMatrix(matrix im, const char *n, int dim,int spaces) |
---|
| 581 | { |
---|
| 582 | int i,ii = MATROWS(im)-1; |
---|
| 583 | int j,jj = MATCOLS(im)-1; |
---|
| 584 | poly *pp = im->m; |
---|
| 585 | |
---|
| 586 | for (i=0; i<=ii; i++) |
---|
| 587 | { |
---|
| 588 | for (j=0; j<=jj; j++) |
---|
| 589 | { |
---|
| 590 | if (spaces>0) |
---|
| 591 | Print("%-*.*s",spaces,spaces," "); |
---|
| 592 | if (dim == 2) Print("%s[%u,%u]=",n,i+1,j+1); |
---|
| 593 | else if (dim == 1) Print("%s[%u]=",n,j+1); |
---|
| 594 | else if (dim == 0) Print("%s=",n); |
---|
| 595 | if ((i<ii)||(j<jj)) pWrite(*pp++); |
---|
| 596 | else pWrite0(*pp); |
---|
| 597 | } |
---|
| 598 | } |
---|
| 599 | } |
---|
| 600 | |
---|
| 601 | char * iiStringMatrix(matrix im, int dim,char ch) |
---|
| 602 | { |
---|
| 603 | int i,ii = MATROWS(im); |
---|
| 604 | int j,jj = MATCOLS(im); |
---|
| 605 | poly *pp = im->m; |
---|
[a79a128] | 606 | char *s=StringSetS(""); |
---|
[0e1846] | 607 | |
---|
| 608 | for (i=0; i<ii; i++) |
---|
| 609 | { |
---|
| 610 | for (j=0; j<jj; j++) |
---|
| 611 | { |
---|
| 612 | pString0(*pp++); |
---|
[4b2155] | 613 | s=StringAppend("%c",ch); |
---|
[b45d97] | 614 | if (dim > 1) s = StringAppendS("\n"); |
---|
[0e1846] | 615 | } |
---|
| 616 | } |
---|
[4b2155] | 617 | s[strlen(s)- (dim > 1 ? 2 : 1)]='\0'; |
---|
[0e1846] | 618 | return s; |
---|
| 619 | } |
---|
| 620 | |
---|
| 621 | int IsPrime(int p) /* brute force !!!! */ |
---|
| 622 | { |
---|
| 623 | int i,j; |
---|
[80aabd0] | 624 | if (p == 0) return 0; |
---|
| 625 | else if (p == 1) return 1/*1*/; |
---|
| 626 | else if (p == 2) return p; |
---|
| 627 | else if (p < 0) return (-IsPrime(-p)); |
---|
| 628 | else if (p > 32002) return 32003; // without this line, max prime is 32749 |
---|
[0e1846] | 629 | else if (!(p & 1)) return IsPrime(p-1); |
---|
[2eeb7d] | 630 | #ifdef HAVE_FACTORY |
---|
| 631 | int a=0; |
---|
[80aabd0] | 632 | int e=cf_getNumSmallPrimes()-1; |
---|
[2eeb7d] | 633 | i=e/2; |
---|
| 634 | do |
---|
| 635 | { |
---|
| 636 | if (p==(j=cf_getSmallPrime(i))) return p; |
---|
| 637 | if (p<j) e=i-1; |
---|
| 638 | else a=i+1; |
---|
| 639 | i=a+(e-a)/2; |
---|
| 640 | } while ( a<= e); |
---|
| 641 | if (p>j) return j; |
---|
| 642 | else return cf_getSmallPrime(i-1); |
---|
[26ac996] | 643 | #else |
---|
[0e1846] | 644 | for (j=p/2+1,i=3; i<p; i+=2) |
---|
| 645 | { |
---|
| 646 | if ((p%i) == 0) return IsPrime(p-2); |
---|
| 647 | if (j < i) return p; |
---|
| 648 | } |
---|
| 649 | return p; |
---|
[2eeb7d] | 650 | #endif |
---|
[0e1846] | 651 | } |
---|
| 652 | |
---|
| 653 | BOOLEAN iiWRITE(leftv res,leftv v) |
---|
| 654 | { |
---|
| 655 | sleftv vf; |
---|
| 656 | if (iiConvert(v->Typ(),LINK_CMD,iiTestConvert(v->Typ(),LINK_CMD),v,&vf)) |
---|
| 657 | { |
---|
[da97958] | 658 | WerrorS("link expected"); |
---|
[0e1846] | 659 | return TRUE; |
---|
| 660 | } |
---|
| 661 | si_link l=(si_link)vf.Data(); |
---|
[d754b7] | 662 | if (vf.next == NULL) |
---|
| 663 | { |
---|
[da97958] | 664 | WerrorS("write: need at least two arguments"); |
---|
[d754b7] | 665 | return TRUE; |
---|
| 666 | } |
---|
| 667 | |
---|
[0e1846] | 668 | BOOLEAN b=slWrite(l,vf.next); /* iiConvert preserves next */ |
---|
| 669 | if (b) |
---|
| 670 | { |
---|
| 671 | const char *s; |
---|
| 672 | if ((l!=NULL)&&(l->name!=NULL)) s=l->name; |
---|
| 673 | else s=sNoName; |
---|
| 674 | Werror("cannot write to %s",s); |
---|
| 675 | } |
---|
| 676 | vf.CleanUp(); |
---|
| 677 | return b; |
---|
| 678 | } |
---|
| 679 | |
---|
| 680 | leftv iiMap(map theMap, char * what) |
---|
| 681 | { |
---|
| 682 | idhdl w,r; |
---|
| 683 | leftv v; |
---|
| 684 | int i; |
---|
[4508ce5] | 685 | nMapFunc nMap; |
---|
[0e1846] | 686 | |
---|
[46d09b] | 687 | #ifdef HAVE_NAMESPACES |
---|
[0a3ddd] | 688 | idhdl pack; |
---|
| 689 | //r=namespaceroot->get(theMap->preimage,myynest); |
---|
| 690 | iiname2hdl(theMap->preimage,&pack,&r); |
---|
[46d09b] | 691 | #else |
---|
[bd4cb92] | 692 | r=IDROOT->get(theMap->preimage,myynest); |
---|
[a3bc95e] | 693 | #ifdef HAVE_NS |
---|
| 694 | if ((currPack!=basePack) |
---|
| 695 | &&((r==NULL) || ((r->typ != RING_CMD) && (r->typ != QRING_CMD)))) |
---|
| 696 | r=basePack->idroot->get(theMap->preimage,myynest); |
---|
| 697 | #endif /* HAVE_NS */ |
---|
[46d09b] | 698 | #endif /* HAVE_NAMESPACES */ |
---|
[0e1846] | 699 | if ((r!=NULL) && ((r->typ == RING_CMD) || (r->typ== QRING_CMD))) |
---|
| 700 | { |
---|
[4508ce5] | 701 | //if ((nMap=nSetMap(rInternalChar(IDRING(r)), |
---|
[d4373f] | 702 | // IDRING(r)->parameter, |
---|
| 703 | // rPar(IDRING(r)), |
---|
[4508ce5] | 704 | // IDRING(r)->minpoly))) |
---|
| 705 | if ((nMap=nSetMap(IDRING(r)))==NULL) |
---|
[0e1846] | 706 | { |
---|
[d4373f] | 707 | if (rEqual(IDRING(r),currRing)) |
---|
[f13dc47] | 708 | { |
---|
| 709 | nMap=nCopy; |
---|
| 710 | } |
---|
| 711 | else |
---|
| 712 | { |
---|
| 713 | Werror("can not map from ground field of %s to current ground field", |
---|
| 714 | theMap->preimage); |
---|
| 715 | return NULL; |
---|
| 716 | } |
---|
[0e1846] | 717 | } |
---|
| 718 | if (IDELEMS(theMap)<IDRING(r)->N) |
---|
| 719 | { |
---|
[c232af] | 720 | theMap->m=(polyset)omReallocSize((ADDRESS)theMap->m, |
---|
[c5f17b] | 721 | IDELEMS(theMap)*sizeof(poly), |
---|
| 722 | (IDRING(r)->N)*sizeof(poly)); |
---|
[0e1846] | 723 | for(i=IDELEMS(theMap);i<IDRING(r)->N;i++) |
---|
| 724 | theMap->m[i]=NULL; |
---|
| 725 | IDELEMS(theMap)=IDRING(r)->N; |
---|
| 726 | } |
---|
| 727 | if (what==NULL) |
---|
| 728 | { |
---|
[da97958] | 729 | WerrorS("argument of a map must have a name"); |
---|
[0e1846] | 730 | } |
---|
| 731 | else if ((w=IDRING(r)->idroot->get(what,myynest))!=NULL) |
---|
| 732 | { |
---|
[c232af] | 733 | v=(leftv)omAlloc0Bin(sleftv_bin); |
---|
[0e1846] | 734 | sleftv tmpW; |
---|
| 735 | memset(&tmpW,0,sizeof(sleftv)); |
---|
| 736 | tmpW.rtyp=IDTYP(w); |
---|
| 737 | tmpW.data=IDDATA(w); |
---|
[4508ce5] | 738 | if (maApplyFetch(MAP_CMD,theMap,v,&tmpW,IDRING(r),NULL,NULL,0,nMap)) |
---|
[0e1846] | 739 | { |
---|
| 740 | Werror("cannot map %s(%d)",Tok2Cmdname(w->typ),w->typ); |
---|
[c232af] | 741 | omFreeBin((ADDRESS)v, sleftv_bin); |
---|
[0e1846] | 742 | return NULL; |
---|
| 743 | } |
---|
| 744 | return v; |
---|
| 745 | } |
---|
| 746 | else |
---|
[c5f17b] | 747 | { |
---|
[0e1846] | 748 | Werror("%s undefined in %s",what,theMap->preimage); |
---|
[c5f17b] | 749 | } |
---|
[0e1846] | 750 | } |
---|
| 751 | else |
---|
[c5f17b] | 752 | { |
---|
[0e1846] | 753 | Werror("cannot find preimage %s",theMap->preimage); |
---|
[c5f17b] | 754 | } |
---|
[0e1846] | 755 | return NULL; |
---|
| 756 | } |
---|
| 757 | |
---|
| 758 | #ifdef OLD_RES |
---|
| 759 | void iiMakeResolv(resolvente r, int length, int rlen, char * name, int typ0, |
---|
| 760 | intvec ** weights) |
---|
| 761 | { |
---|
| 762 | lists L=liMakeResolv(r,length,rlen,typ0,weights); |
---|
| 763 | int i=0; |
---|
| 764 | idhdl h; |
---|
[c232af] | 765 | char * s=(char *)omAlloc(strlen(name)+5); |
---|
[0e1846] | 766 | |
---|
| 767 | while (i<=L->nr) |
---|
| 768 | { |
---|
| 769 | sprintf(s,"%s(%d)",name,i+1); |
---|
| 770 | if (i==0) |
---|
[3b1a83c] | 771 | h=enterid(s,myynest,typ0,&(currRing->idroot), FALSE); |
---|
[0e1846] | 772 | else |
---|
[3b1a83c] | 773 | h=enterid(s,myynest,MODUL_CMD,&(currRing->idroot), FALSE); |
---|
[0e1846] | 774 | if (h!=NULL) |
---|
| 775 | { |
---|
| 776 | h->data.uideal=(ideal)L->m[i].data; |
---|
| 777 | h->attribute=L->m[i].attribute; |
---|
| 778 | if (BVERBOSE(V_DEF_RES)) |
---|
| 779 | Print("//defining: %s as %d-th syzygy module\n",s,i+1); |
---|
| 780 | } |
---|
| 781 | else |
---|
| 782 | { |
---|
| 783 | idDelete((ideal *)&(L->m[i].data)); |
---|
| 784 | Warn("cannot define %s",s); |
---|
| 785 | } |
---|
| 786 | //L->m[i].data=NULL; |
---|
| 787 | //L->m[i].rtyp=0; |
---|
| 788 | //L->m[i].attribute=NULL; |
---|
| 789 | i++; |
---|
| 790 | } |
---|
[c232af] | 791 | omFreeSize((ADDRESS)L->m,(L->nr+1)*sizeof(sleftv)); |
---|
| 792 | omFreeBin((ADDRESS)L, slists_bin); |
---|
| 793 | omFreeSize((ADDRESS)s,strlen(name)+5); |
---|
[0e1846] | 794 | } |
---|
| 795 | #endif |
---|
| 796 | |
---|
| 797 | //resolvente iiFindRes(char * name, int * len, int *typ0) |
---|
| 798 | //{ |
---|
[c232af] | 799 | // char *s=(char *)omAlloc(strlen(name)+5); |
---|
[0e1846] | 800 | // int i=-1; |
---|
| 801 | // resolvente r; |
---|
| 802 | // idhdl h; |
---|
| 803 | // |
---|
| 804 | // do |
---|
| 805 | // { |
---|
| 806 | // i++; |
---|
| 807 | // sprintf(s,"%s(%d)",name,i+1); |
---|
| 808 | // h=currRing->idroot->get(s,myynest); |
---|
| 809 | // } while (h!=NULL); |
---|
| 810 | // *len=i-1; |
---|
| 811 | // if (*len<=0) |
---|
| 812 | // { |
---|
| 813 | // Werror("no objects %s(1),.. found",name); |
---|
[c232af] | 814 | // omFreeSize((ADDRESS)s,strlen(name)+5); |
---|
[0e1846] | 815 | // return NULL; |
---|
| 816 | // } |
---|
[c232af] | 817 | // r=(ideal *)omAlloc(/*(len+1)*/ i*sizeof(ideal)); |
---|
[0e1846] | 818 | // memset(r,0,(*len)*sizeof(ideal)); |
---|
| 819 | // i=-1; |
---|
| 820 | // *typ0=MODUL_CMD; |
---|
| 821 | // while (i<(*len)) |
---|
| 822 | // { |
---|
| 823 | // i++; |
---|
| 824 | // sprintf(s,"%s(%d)",name,i+1); |
---|
| 825 | // h=currRing->idroot->get(s,myynest); |
---|
| 826 | // if (h->typ != MODUL_CMD) |
---|
| 827 | // { |
---|
| 828 | // if ((i!=0) || (h->typ!=IDEAL_CMD)) |
---|
| 829 | // { |
---|
| 830 | // Werror("%s is not of type module",s); |
---|
[c232af] | 831 | // omFreeSize((ADDRESS)r,(*len)*sizeof(ideal)); |
---|
| 832 | // omFreeSize((ADDRESS)s,strlen(name)+5); |
---|
[0e1846] | 833 | // return NULL; |
---|
| 834 | // } |
---|
| 835 | // *typ0=IDEAL_CMD; |
---|
| 836 | // } |
---|
| 837 | // if ((i>0) && (idIs0(r[i-1]))) |
---|
| 838 | // { |
---|
| 839 | // *len=i-1; |
---|
| 840 | // break; |
---|
| 841 | // } |
---|
| 842 | // r[i]=IDIDEAL(h); |
---|
| 843 | // } |
---|
[c232af] | 844 | // omFreeSize((ADDRESS)s,strlen(name)+5); |
---|
[0e1846] | 845 | // return r; |
---|
| 846 | //} |
---|
| 847 | |
---|
[4145db] | 848 | static resolvente iiCopyRes(resolvente r, int l) |
---|
[0e1846] | 849 | { |
---|
| 850 | int i; |
---|
[c232af] | 851 | resolvente res=(ideal *)omAlloc0((l+1)*sizeof(ideal)); |
---|
[0e1846] | 852 | |
---|
| 853 | for (i=0; i<l; i++) |
---|
| 854 | res[i]=idCopy(r[i]); |
---|
| 855 | return res; |
---|
| 856 | } |
---|
| 857 | |
---|
| 858 | BOOLEAN jjMINRES(leftv res, leftv v) |
---|
| 859 | { |
---|
| 860 | int len=0; |
---|
| 861 | int typ0; |
---|
| 862 | resolvente rr=liFindRes((lists)v->Data(),&len,&typ0); |
---|
| 863 | if (rr==NULL) return TRUE; |
---|
| 864 | resolvente r=iiCopyRes(rr,len); |
---|
| 865 | |
---|
| 866 | syMinimizeResolvente(r,len,0); |
---|
[c232af] | 867 | omFreeSize((ADDRESS)rr,len*sizeof(ideal)); |
---|
[0e1846] | 868 | len++; |
---|
| 869 | res->data=(char *)liMakeResolv(r,len,-1,typ0,NULL); |
---|
| 870 | return FALSE; |
---|
| 871 | } |
---|
| 872 | |
---|
| 873 | BOOLEAN jjBETTI(leftv res, leftv v) |
---|
| 874 | { |
---|
| 875 | resolvente r; |
---|
| 876 | int len; |
---|
| 877 | int reg,typ0; |
---|
| 878 | |
---|
| 879 | r=liFindRes((lists)v->Data(),&len,&typ0); |
---|
| 880 | if (r==NULL) return TRUE; |
---|
| 881 | res->data=(char *)syBetti(r,len,®); |
---|
[c232af] | 882 | omFreeSize((ADDRESS)r,(len)*sizeof(ideal)); |
---|
[0e1846] | 883 | return FALSE; |
---|
| 884 | } |
---|
| 885 | |
---|
| 886 | int iiRegularity(lists L) |
---|
| 887 | { |
---|
| 888 | int len,reg,typ0; |
---|
| 889 | |
---|
[26ac996] | 890 | resolvente r=liFindRes(L,&len,&typ0); |
---|
| 891 | |
---|
| 892 | if (r==NULL) |
---|
| 893 | return -2; |
---|
| 894 | intvec * dummy=syBetti(r,len,®); |
---|
[c232af] | 895 | omFreeSize((ADDRESS)r,len*sizeof(ideal)); |
---|
[0e1846] | 896 | delete dummy; |
---|
[0feaf7] | 897 | return reg+1; |
---|
[0e1846] | 898 | } |
---|
| 899 | |
---|
| 900 | BOOLEAN iiDebugMarker=TRUE; |
---|
[b1dd2f] | 901 | #define BREAK_LINE_LENGTH 80 |
---|
[0e1846] | 902 | void iiDebug() |
---|
| 903 | { |
---|
| 904 | Print("\n-- break point in %s --\n",VoiceName()); |
---|
[057e93c] | 905 | if (iiDebugMarker) VoiceBackTrack(); |
---|
[0e1846] | 906 | char * s; |
---|
| 907 | iiDebugMarker=FALSE; |
---|
[c232af] | 908 | s = (char *)omAlloc(BREAK_LINE_LENGTH+4); |
---|
[b1dd2f] | 909 | loop |
---|
| 910 | { |
---|
| 911 | memset(s,0,80); |
---|
| 912 | fe_fgets_stdin("",s,BREAK_LINE_LENGTH); |
---|
| 913 | if (s[BREAK_LINE_LENGTH-1]!='\0') |
---|
| 914 | { |
---|
| 915 | Print("line too long, max is %d chars\n",BREAK_LINE_LENGTH); |
---|
| 916 | } |
---|
| 917 | else |
---|
| 918 | break; |
---|
| 919 | } |
---|
[0e1846] | 920 | if (*s=='\n') |
---|
| 921 | { |
---|
| 922 | iiDebugMarker=TRUE; |
---|
| 923 | } |
---|
[9ccebb] | 924 | #if MDEBUG |
---|
| 925 | else if(strncmp(s,"cont;",5)==0) |
---|
| 926 | { |
---|
| 927 | iiDebugMarker=TRUE; |
---|
| 928 | } |
---|
| 929 | #endif /* MDEBUG */ |
---|
[0e1846] | 930 | else |
---|
| 931 | { |
---|
| 932 | strcat( s, "\n;~\n"); |
---|
| 933 | newBuffer(s,BT_execute); |
---|
| 934 | } |
---|
| 935 | } |
---|
| 936 | |
---|
[0a3ddd] | 937 | int iiDeclCommand(leftv sy, leftv name, int lev,int t, idhdl* root,BOOLEAN isring, BOOLEAN init_b) |
---|
[0e1846] | 938 | { |
---|
| 939 | BOOLEAN res=FALSE; |
---|
[0a3ddd] | 940 | char *id = name->name; |
---|
[0c6135] | 941 | |
---|
[0e1846] | 942 | memset(sy,0,sizeof(sleftv)); |
---|
| 943 | if ((name->name==NULL)||(isdigit(name->name[0]))) |
---|
| 944 | { |
---|
[da97958] | 945 | WerrorS("object to declare is not a name"); |
---|
[0e1846] | 946 | res=TRUE; |
---|
| 947 | } |
---|
| 948 | else |
---|
| 949 | { |
---|
[4b5c87] | 950 | //if (name->rtyp!=0) |
---|
| 951 | //{ |
---|
| 952 | // Warn("`%s` is already in use",name->name); |
---|
| 953 | //} |
---|
[0a3ddd] | 954 | #ifdef HAVE_NAMESPACES |
---|
| 955 | if(name->req_packhdl != NULL && name->packhdl != NULL && |
---|
| 956 | name->req_packhdl != name->packhdl) |
---|
[c232af] | 957 | id = omStrDup(name->name); |
---|
[0c6135] | 958 | |
---|
[0a3ddd] | 959 | //if(name->req_packhdl != NULL /*&& !isring*/) { |
---|
| 960 | if(name->req_packhdl != NULL && !isring && |
---|
[5589c0] | 961 | IDPACKAGE(name->req_packhdl)->idroot != (*root)) { |
---|
[0a3ddd] | 962 | //Print("iiDeclCommand: PUSH(%s)\n",IDID(name->req_packhdl)); |
---|
| 963 | namespaceroot->push( IDPACKAGE(name->req_packhdl) , |
---|
| 964 | IDID(name->req_packhdl)); |
---|
| 965 | sy->data = (char *)enterid(id,lev,t, |
---|
| 966 | &IDPACKAGE(name->req_packhdl)->idroot,init_b); |
---|
| 967 | namespaceroot->pop(); |
---|
| 968 | } |
---|
| 969 | else |
---|
| 970 | #endif /* HAVE_NAMESPACES */ |
---|
| 971 | { |
---|
| 972 | sy->data = (char *)enterid(id,lev,t,root,init_b); |
---|
| 973 | } |
---|
[0e1846] | 974 | if (sy->data!=NULL) |
---|
| 975 | { |
---|
| 976 | sy->rtyp=IDHDL; |
---|
| 977 | currid=sy->name=IDID((idhdl)sy->data); |
---|
[3b1a83c] | 978 | // name->name=NULL; /* used in enterid */ |
---|
[0e1846] | 979 | //sy->e = NULL; |
---|
| 980 | if (name->next!=NULL) |
---|
| 981 | { |
---|
[c232af] | 982 | sy->next=(leftv)omAllocBin(sleftv_bin); |
---|
[0a3ddd] | 983 | res=iiDeclCommand(sy->next,name->next,lev,t,root, isring); |
---|
[0e1846] | 984 | } |
---|
| 985 | } |
---|
| 986 | else res=TRUE; |
---|
| 987 | } |
---|
| 988 | name->CleanUp(); |
---|
| 989 | return res; |
---|
| 990 | } |
---|
| 991 | |
---|
| 992 | BOOLEAN iiParameter(leftv p) |
---|
| 993 | { |
---|
| 994 | if (iiCurrArgs==NULL) |
---|
| 995 | { |
---|
| 996 | if (strcmp(p->name,"#")==0) return FALSE; |
---|
| 997 | Werror("not enough arguments for proc %s",VoiceName()); |
---|
| 998 | p->CleanUp(); |
---|
| 999 | return TRUE; |
---|
| 1000 | } |
---|
| 1001 | leftv h=iiCurrArgs; |
---|
| 1002 | if (strcmp(p->name,"#")==0) |
---|
| 1003 | { |
---|
| 1004 | iiCurrArgs=NULL; |
---|
| 1005 | } |
---|
| 1006 | else |
---|
| 1007 | { |
---|
| 1008 | iiCurrArgs=h->next; |
---|
| 1009 | h->next=NULL; |
---|
| 1010 | } |
---|
| 1011 | BOOLEAN res=iiAssign(p,h); |
---|
[c232af] | 1012 | omFreeBin((ADDRESS)h, sleftv_bin); |
---|
[0e1846] | 1013 | return res; |
---|
| 1014 | } |
---|
| 1015 | |
---|
[0a3ddd] | 1016 | static BOOLEAN iiInternalExport (leftv v, int toLev) |
---|
[0e1846] | 1017 | { |
---|
[0a3ddd] | 1018 | idhdl h=(idhdl)v->data; |
---|
| 1019 | //Print("iiInternalExport('%s',%d)%s\n", v->name, toLev,""); |
---|
| 1020 | if (IDLEV(h)==0) Warn("`%s` is already global",IDID(h)); |
---|
| 1021 | else |
---|
[0e1846] | 1022 | { |
---|
[0a3ddd] | 1023 | h=IDROOT->get(v->name,toLev); |
---|
| 1024 | idhdl *root=&IDROOT; |
---|
| 1025 | if ((h==NULL)&&(currRing!=NULL)) |
---|
[0e1846] | 1026 | { |
---|
[0a3ddd] | 1027 | h=currRing->idroot->get(v->name,toLev); |
---|
| 1028 | root=&currRing->idroot; |
---|
[0e1846] | 1029 | } |
---|
[0a3ddd] | 1030 | if ((h!=NULL)&&(IDLEV(h)==toLev)) |
---|
[0e1846] | 1031 | { |
---|
[0a3ddd] | 1032 | if (IDTYP(h)==v->Typ()) |
---|
[0e1846] | 1033 | { |
---|
[ef9012] | 1034 | if (BVERBOSE(V_REDEFINE)) |
---|
| 1035 | { |
---|
[bb354a] | 1036 | Warn("redefining %s",IDID(h)); |
---|
[ef9012] | 1037 | } |
---|
[46d09b] | 1038 | #ifdef HAVE_NAMESPACES |
---|
[0a3ddd] | 1039 | //if (namespaceroot->currRing==IDRING(h)) namespaceroot->currRing=NULL; |
---|
[46d09b] | 1040 | #endif /* HAVE_NAMESPACES */ |
---|
[77ff8e] | 1041 | #ifdef USE_IILOCALRING |
---|
[ac00ce8] | 1042 | if (iiLocalRing[0]==IDRING(h)) iiLocalRing[0]=NULL; |
---|
[77ff8e] | 1043 | #else |
---|
[bd4cb92] | 1044 | proclevel *p=procstack; |
---|
| 1045 | while (p->next!=NULL) p=p->next; |
---|
| 1046 | if (p->currRing==IDRING(h)) |
---|
| 1047 | { |
---|
| 1048 | p->currRing=NULL; |
---|
| 1049 | p->currRingHdl=NULL; |
---|
| 1050 | } |
---|
[3b1a83c] | 1051 | #endif |
---|
[16acb0] | 1052 | killhdl2(h,root,currRing); |
---|
[0a3ddd] | 1053 | } |
---|
| 1054 | else |
---|
| 1055 | { |
---|
| 1056 | return TRUE; |
---|
| 1057 | } |
---|
| 1058 | } |
---|
| 1059 | h=(idhdl)v->data; |
---|
| 1060 | IDLEV(h)=toLev; |
---|
| 1061 | iiNoKeepRing=FALSE; |
---|
[6f3743] | 1062 | //Print("export %s\n",IDID(h)); |
---|
[0a3ddd] | 1063 | } |
---|
| 1064 | return FALSE; |
---|
| 1065 | } |
---|
| 1066 | |
---|
| 1067 | #ifdef HAVE_NAMESPACES |
---|
| 1068 | BOOLEAN iiInternalExport (leftv v, int toLev, idhdl roothdl) |
---|
| 1069 | { |
---|
| 1070 | idhdl h=(idhdl)v->data; |
---|
[bd4cb92] | 1071 | if(h==NULL) |
---|
| 1072 | { |
---|
[0a3ddd] | 1073 | Warn("'%s': no such identifier\n", v->name); |
---|
| 1074 | return FALSE; |
---|
| 1075 | } |
---|
| 1076 | package rootpack = IDPACKAGE(roothdl); |
---|
[954cf2] | 1077 | //Print("iiInternalExport('%s',%d,%s) typ:%d\n", v->name, toLev, IDID(roothdl),v->Typ()); |
---|
[bd4cb92] | 1078 | #if 0 |
---|
| 1079 | if( (IDTYP(h) == RING_CMD) || (IDTYP(h) == QRING_CMD)) |
---|
[0a3ddd] | 1080 | { |
---|
[bd4cb92] | 1081 | sleftv tmp_expr; |
---|
| 1082 | //Print("// ==> Ring set nesting to 0\n"); |
---|
| 1083 | //Print("// ++> make a copy of ring\n"); |
---|
| 1084 | if(iiInternalExport(v, toLev)) return TRUE; |
---|
| 1085 | if(IDPACKAGE(roothdl) != NSPACK(namespaceroot)) { |
---|
| 1086 | namespaceroot->push(rootpack, IDID(roothdl)); |
---|
| 1087 | //namespaceroot->push(NSPACK(namespaceroot->root), "Top"); |
---|
[3b1a83c] | 1088 | idhdl rl=enterid(v->name, toLev, IDTYP(h), |
---|
[bd4cb92] | 1089 | &(rootpack->idroot), FALSE); |
---|
| 1090 | namespaceroot->pop(); |
---|
[0c6135] | 1091 | |
---|
[bd4cb92] | 1092 | if( rl == NULL) return TRUE; |
---|
| 1093 | ring r=(ring)v->Data(); |
---|
| 1094 | if(r != NULL) { |
---|
| 1095 | if (&IDRING(rl)!=NULL) rKill(rl); |
---|
| 1096 | r->ref++; |
---|
| 1097 | IDRING(rl)=r; |
---|
[0a3ddd] | 1098 | } |
---|
[bd4cb92] | 1099 | else PrintS("! ! ! ! ! r is empty!!!!!!!!!!!!\n"); |
---|
[0a3ddd] | 1100 | } |
---|
[bd4cb92] | 1101 | } |
---|
| 1102 | else |
---|
| 1103 | #endif |
---|
| 1104 | if (RingDependend(IDTYP(h))) |
---|
| 1105 | { |
---|
| 1106 | //Print("// ==> Ringdependent set nesting to 0\n"); |
---|
| 1107 | if(iiInternalExport(v, toLev)) return TRUE; |
---|
| 1108 | } |
---|
| 1109 | else |
---|
| 1110 | { |
---|
| 1111 | if (h==IDROOT) |
---|
| 1112 | { |
---|
| 1113 | IDROOT=h->next; |
---|
| 1114 | } |
---|
| 1115 | else |
---|
| 1116 | { |
---|
| 1117 | idhdl hh=IDROOT; |
---|
| 1118 | while ((hh->next!=h)&&(hh->next!=NULL)) |
---|
| 1119 | hh=hh->next; |
---|
| 1120 | if (hh->next==h) |
---|
| 1121 | hh->next=h->next; |
---|
[0a3ddd] | 1122 | else |
---|
| 1123 | { |
---|
[bd4cb92] | 1124 | PrintS("not found:\n"); |
---|
[954cf2] | 1125 | //list_cmd(0,"all","// ",TRUE); |
---|
[bd4cb92] | 1126 | return TRUE; |
---|
[954cf2] | 1127 | } |
---|
[0a3ddd] | 1128 | } |
---|
[bd4cb92] | 1129 | h->next=rootpack->idroot; |
---|
| 1130 | rootpack->idroot=h; |
---|
[0a3ddd] | 1131 | } |
---|
[bd4cb92] | 1132 | IDLEV(h)=toLev; |
---|
[0a3ddd] | 1133 | return FALSE; |
---|
| 1134 | } |
---|
| 1135 | #endif /* HAVE_NAMESAPCES */ |
---|
[bd4cb92] | 1136 | #ifdef HAVE_NS |
---|
| 1137 | BOOLEAN iiInternalExport (leftv v, int toLev, idhdl roothdl) |
---|
| 1138 | { |
---|
| 1139 | idhdl h=(idhdl)v->data; |
---|
| 1140 | if(h==NULL) |
---|
| 1141 | { |
---|
| 1142 | Warn("'%s': no such identifier\n", v->name); |
---|
| 1143 | return FALSE; |
---|
| 1144 | } |
---|
| 1145 | package rootpack = IDPACKAGE(roothdl); |
---|
| 1146 | Print("iiInternalExport('%s',%d,%s) typ:%d\n", v->name, toLev, IDID(roothdl),v->Typ()); |
---|
| 1147 | if (RingDependend(IDTYP(h))) |
---|
| 1148 | { |
---|
| 1149 | //Print("// ==> Ringdependent set nesting to 0\n"); |
---|
[6f3743] | 1150 | return (iiInternalExport(v, toLev)); |
---|
[bd4cb92] | 1151 | } |
---|
| 1152 | else |
---|
| 1153 | { |
---|
| 1154 | if (h==IDROOT) |
---|
| 1155 | { |
---|
| 1156 | IDROOT=h->next; |
---|
| 1157 | } |
---|
| 1158 | else |
---|
| 1159 | { |
---|
| 1160 | idhdl hh=IDROOT; |
---|
[6f3743] | 1161 | while ((hh!=NULL) && (hh->next!=h)) |
---|
[bd4cb92] | 1162 | hh=hh->next; |
---|
[6f3743] | 1163 | if ((hh!=NULL) && (hh->next==h)) |
---|
[bd4cb92] | 1164 | hh->next=h->next; |
---|
| 1165 | else |
---|
| 1166 | { |
---|
| 1167 | return TRUE; |
---|
[954cf2] | 1168 | } |
---|
[bd4cb92] | 1169 | } |
---|
| 1170 | h->next=rootpack->idroot; |
---|
| 1171 | rootpack->idroot=h; |
---|
| 1172 | } |
---|
| 1173 | IDLEV(h)=toLev; |
---|
| 1174 | return FALSE; |
---|
| 1175 | } |
---|
| 1176 | #endif /* HAVE_NS */ |
---|
[0a3ddd] | 1177 | |
---|
| 1178 | BOOLEAN iiExport (leftv v, int toLev) |
---|
| 1179 | { |
---|
[3b1a83c] | 1180 | #ifdef HAVE_NS |
---|
[a3bc95e] | 1181 | checkall(); |
---|
[3b1a83c] | 1182 | #endif |
---|
[0a3ddd] | 1183 | BOOLEAN nok=FALSE; |
---|
| 1184 | leftv r=v; |
---|
| 1185 | while (v!=NULL) |
---|
| 1186 | { |
---|
| 1187 | if ((v->name==NULL)||(v->rtyp==0)||(v->e!=NULL)) |
---|
| 1188 | { |
---|
| 1189 | WerrorS("cannot export"); |
---|
| 1190 | nok=TRUE; |
---|
| 1191 | } |
---|
| 1192 | else |
---|
| 1193 | { |
---|
[f2dff02] | 1194 | if(iiInternalExport(v, toLev)) |
---|
| 1195 | { |
---|
[0a3ddd] | 1196 | r->CleanUp(); |
---|
| 1197 | return TRUE; |
---|
[0e1846] | 1198 | } |
---|
| 1199 | } |
---|
| 1200 | v=v->next; |
---|
| 1201 | } |
---|
| 1202 | r->CleanUp(); |
---|
[3b1a83c] | 1203 | #ifdef HAVE_NS |
---|
[a3bc95e] | 1204 | checkall(); |
---|
[3b1a83c] | 1205 | #endif |
---|
[0e1846] | 1206 | return nok; |
---|
| 1207 | } |
---|
| 1208 | |
---|
| 1209 | /*assume root!=idroot*/ |
---|
[0a3ddd] | 1210 | #ifdef HAVE_NAMESPACES |
---|
| 1211 | BOOLEAN iiExport (leftv v, int toLev, idhdl root) |
---|
[0e1846] | 1212 | { |
---|
| 1213 | BOOLEAN nok=FALSE; |
---|
| 1214 | leftv rv=v; |
---|
| 1215 | while (v!=NULL) |
---|
| 1216 | { |
---|
| 1217 | if ((v->name==NULL)||(v->rtyp==0)||(v->e!=NULL) |
---|
| 1218 | ) |
---|
| 1219 | { |
---|
[da97958] | 1220 | WerrorS("cannot export"); |
---|
[0e1846] | 1221 | nok=TRUE; |
---|
| 1222 | } |
---|
| 1223 | else |
---|
| 1224 | { |
---|
| 1225 | idhdl old=root->get(v->name,toLev); |
---|
| 1226 | if (old!=NULL) |
---|
| 1227 | { |
---|
| 1228 | if (IDTYP(old)==v->Typ()) |
---|
| 1229 | { |
---|
[faeb82] | 1230 | if (BVERBOSE(V_REDEFINE)) |
---|
| 1231 | { |
---|
[ef9012] | 1232 | Warn("redefining %s",IDID(old)); |
---|
[faeb82] | 1233 | } |
---|
[16acb0] | 1234 | killhdl2(old,&root,currRing); |
---|
[0e1846] | 1235 | } |
---|
| 1236 | else |
---|
| 1237 | { |
---|
| 1238 | rv->CleanUp(); |
---|
| 1239 | return TRUE; |
---|
| 1240 | } |
---|
| 1241 | } |
---|
[f2dff02] | 1242 | if(iiInternalExport(v, toLev, root)) |
---|
| 1243 | { |
---|
[0a3ddd] | 1244 | rv->CleanUp(); |
---|
| 1245 | return TRUE; |
---|
[0e1846] | 1246 | } |
---|
| 1247 | } |
---|
| 1248 | v=v->next; |
---|
| 1249 | } |
---|
| 1250 | rv->CleanUp(); |
---|
| 1251 | return nok; |
---|
| 1252 | } |
---|
[0a3ddd] | 1253 | #endif /* HAVE_NAMESPACES */ |
---|
[bd4cb92] | 1254 | #ifdef HAVE_NS |
---|
| 1255 | BOOLEAN iiExport (leftv v, int toLev, idhdl root) |
---|
| 1256 | { |
---|
[a3bc95e] | 1257 | checkall(); |
---|
[bd4cb92] | 1258 | BOOLEAN nok=FALSE; |
---|
| 1259 | leftv rv=v; |
---|
| 1260 | while (v!=NULL) |
---|
| 1261 | { |
---|
| 1262 | if ((v->name==NULL)||(v->rtyp==0)||(v->e!=NULL) |
---|
| 1263 | ) |
---|
| 1264 | { |
---|
| 1265 | WerrorS("cannot export"); |
---|
| 1266 | nok=TRUE; |
---|
| 1267 | } |
---|
| 1268 | else |
---|
| 1269 | { |
---|
| 1270 | idhdl old=root->get(v->name,toLev); |
---|
| 1271 | if (old!=NULL) |
---|
| 1272 | { |
---|
| 1273 | if (IDTYP(old)==v->Typ()) |
---|
| 1274 | { |
---|
| 1275 | if (BVERBOSE(V_REDEFINE)) |
---|
| 1276 | { |
---|
| 1277 | Warn("redefining %s",IDID(old)); |
---|
| 1278 | } |
---|
[16acb0] | 1279 | killhdl2(old,&root,currRing); |
---|
[bd4cb92] | 1280 | } |
---|
| 1281 | else |
---|
| 1282 | { |
---|
| 1283 | rv->CleanUp(); |
---|
| 1284 | return TRUE; |
---|
| 1285 | } |
---|
| 1286 | } |
---|
| 1287 | if(iiInternalExport(v, toLev, root)) |
---|
| 1288 | { |
---|
| 1289 | rv->CleanUp(); |
---|
| 1290 | return TRUE; |
---|
| 1291 | } |
---|
| 1292 | } |
---|
| 1293 | v=v->next; |
---|
| 1294 | } |
---|
| 1295 | rv->CleanUp(); |
---|
[a3bc95e] | 1296 | checkall(); |
---|
[bd4cb92] | 1297 | return nok; |
---|
| 1298 | } |
---|
| 1299 | #endif |
---|
[0e1846] | 1300 | |
---|
| 1301 | BOOLEAN iiCheckRing(int i) |
---|
| 1302 | { |
---|
| 1303 | if (currRingHdl==NULL) |
---|
| 1304 | { |
---|
| 1305 | #ifdef SIQ |
---|
| 1306 | if (siq<=0) |
---|
| 1307 | { |
---|
| 1308 | #endif |
---|
[df5fc1] | 1309 | if (RingDependend(i)) |
---|
[0e1846] | 1310 | { |
---|
[da97958] | 1311 | WerrorS("no ring active"); |
---|
[0e1846] | 1312 | return TRUE; |
---|
| 1313 | } |
---|
| 1314 | #ifdef SIQ |
---|
| 1315 | } |
---|
| 1316 | #endif |
---|
| 1317 | } |
---|
| 1318 | return FALSE; |
---|
| 1319 | } |
---|
[f99917f] | 1320 | |
---|
| 1321 | poly iiHighCorner(ideal I, int ak) |
---|
| 1322 | { |
---|
[d609e1] | 1323 | int i; |
---|
| 1324 | if(!idIsZeroDim(I)) return NULL; // not zero-dim. |
---|
| 1325 | poly po=NULL; |
---|
[f99917f] | 1326 | if (currRing->OrdSgn== -1) |
---|
| 1327 | { |
---|
[e08ae6] | 1328 | scComputeHC(I,currQuotient,ak,po); |
---|
[f99917f] | 1329 | if (po!=NULL) |
---|
| 1330 | { |
---|
| 1331 | pGetCoeff(po)=nInit(1); |
---|
| 1332 | for (i=pVariables; i>0; i--) |
---|
| 1333 | { |
---|
| 1334 | if (pGetExp(po, i) > 0) pDecrExp(po,i); |
---|
| 1335 | } |
---|
[4e3468] | 1336 | pSetComp(po,ak); |
---|
| 1337 | pSetm(po); |
---|
[f99917f] | 1338 | } |
---|
| 1339 | } |
---|
[4e3468] | 1340 | else |
---|
| 1341 | po=pOne(); |
---|
[f99917f] | 1342 | return po; |
---|
| 1343 | } |
---|