[35aab3] | 1 | /***************************************** |
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| 2 | * Computer Algebra System SINGULAR * |
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| 3 | *****************************************/ |
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[341696] | 4 | /* $Id$ */ |
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[35aab3] | 5 | |
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| 6 | /* |
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| 7 | * ABSTRACT: interface to coefficient aritmetics |
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| 8 | */ |
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| 9 | |
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| 10 | #include <string.h> |
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| 11 | #include <stdlib.h> |
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[7d90aa] | 12 | #include "coeffs.h" |
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| 13 | #include "numbers.h" |
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| 14 | #include "longrat.h" |
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| 15 | #include "longalg.h" |
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| 16 | #include "modulop.h" |
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| 17 | #include "gnumpfl.h" |
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| 18 | #include "gnumpc.h" |
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| 19 | #include "ffields.h" |
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| 20 | #include "shortfl.h" |
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| 21 | #include "longtrans.h" |
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[c90b43] | 22 | #ifdef HAVE_RINGS |
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[599326] | 23 | #include <kernel/rmodulo2m.h> |
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| 24 | #include <kernel/rmodulon.h> |
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| 25 | #include <kernel/rintegers.h> |
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[3c3880b] | 26 | |
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| 27 | extern omBin gmp_nrz_bin; |
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[1e579c6] | 28 | #endif |
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[35aab3] | 29 | |
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| 30 | //static int characteristic = 0; |
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| 31 | extern int IsPrime(int p); |
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| 32 | |
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| 33 | /*0 implementation*/ |
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| 34 | number nNULL; /* the 0 as constant */ |
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| 35 | |
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| 36 | n_Procs_s *cf_root=NULL; |
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| 37 | |
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[b19a41d] | 38 | void nNew(number* d) { *d=NULL; } |
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[7d90aa] | 39 | void ndDelete(number* d, const coeffs r) { *d=NULL; } |
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| 40 | void ndInpMult(number &a, number b, const coeffs r) |
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[35aab3] | 41 | { |
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| 42 | number n=n_Mult(a,b,r); |
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| 43 | n_Delete(&a,r); |
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| 44 | a=n; |
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| 45 | } |
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[7d90aa] | 46 | number ndInpAdd(number &a, number b, const coeffs r) |
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[e8a0aa] | 47 | { |
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| 48 | number n=n_Add(a,b,r); |
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| 49 | n_Delete(&a,r); |
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| 50 | a=n; |
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| 51 | return a; |
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| 52 | } |
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[35aab3] | 53 | |
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| 54 | #ifdef LDEBUG |
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| 55 | void nDBDummy1(number* d,char *f, int l) { *d=NULL; } |
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[85e68dd] | 56 | BOOLEAN ndDBTest(number a, const char *f, const int l) |
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| 57 | { |
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| 58 | return TRUE; |
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| 59 | } |
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[35aab3] | 60 | #endif |
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| 61 | |
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[7d90aa] | 62 | void nDummy2(number& d, const coeffs r) { } |
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[35aab3] | 63 | |
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[7d90aa] | 64 | char * ndName(number n, const coeffs r) { return NULL; } |
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[35aab3] | 65 | |
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[7d90aa] | 66 | number ndPar(int i, const coeffs r) { return n_Init(0,r); } |
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[35aab3] | 67 | |
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[7d90aa] | 68 | number ndReturn0(number n, const coeffs r) { return n_Init(0,r); } |
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[35aab3] | 69 | |
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[7d90aa] | 70 | int ndParDeg(number n, const coeffs r) { return 0; } |
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[35aab3] | 71 | |
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[7d90aa] | 72 | number ndGcd(number a, number b, const coeffs r) { return n_Init(1,r); } |
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[35aab3] | 73 | |
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[7d90aa] | 74 | number ndIntMod(number a, number b, const coeffs r) { return n_Init(0,r); } |
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[35aab3] | 75 | |
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[7d90aa] | 76 | number ndGetDenom(number &n, const coeffs r) { return n_Init(1,r); } |
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| 77 | number ndGetNumerator(number &a,const coeffs r) { return n_Copy(a,r); } |
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[35aab3] | 78 | |
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[7d90aa] | 79 | int ndSize(number a, const coeffs r) { return (int)n_IsZero(a,r)==FALSE; } |
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[35aab3] | 80 | |
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| 81 | number ndCopy(number a) { return a; } |
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[7d90aa] | 82 | number nd_Copy(number a,const coeffs r) { return r->nCopy(a); } |
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[35aab3] | 83 | |
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[009d80] | 84 | #ifdef HAVE_RINGS |
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[93ebe1] | 85 | BOOLEAN ndDivBy(number a, number b) { return TRUE; } // assume a,b !=0 |
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[91d286] | 86 | int ndDivComp(number a, number b) { return 2; } |
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[93ebe1] | 87 | BOOLEAN ndIsUnit(number a) { return !nIsZero(a); } |
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[1e579c6] | 88 | number ndExtGcd (number a, number b, number *s, number *t) { return nInit(1); } |
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[009d80] | 89 | #endif |
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| 90 | |
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[35aab3] | 91 | /*2 |
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| 92 | * init operations for characteristic c (complete==TRUE) |
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| 93 | * init nDelete for characteristic c (complete==FALSE) |
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| 94 | */ |
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[7d90aa] | 95 | void nSetChar(coeffs r) |
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[35aab3] | 96 | { |
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| 97 | int c=rInternalChar(r); |
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| 98 | |
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[0b8bf7] | 99 | /*--------------------- Q -----------------*/ |
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[7d90aa] | 100 | if (nField_is_Q(r)) |
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[0b8bf7] | 101 | { |
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[7d90aa] | 102 | r->nInit_bigint=nl_Copy; |
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[0b8bf7] | 103 | } |
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| 104 | /*--------------------- Q_a/ Zp_a -----------------*/ |
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[7d90aa] | 105 | else if (nField_is_Extension(r)) |
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[35aab3] | 106 | { |
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[7d90aa] | 107 | if (r->minpoly != NULL) |
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| 108 | { |
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[b46956] | 109 | naSetChar(c,r); |
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[7d90aa] | 110 | if (rField_is_Q_a(r)) r->nInit_bigint=naMap00; |
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| 111 | if (rField_is_Zp_a(r)) r->nInit_bigint=naMap0P; |
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| 112 | } |
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| 113 | else |
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| 114 | { |
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| 115 | ntSetChar(c,r); |
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| 116 | if (rField_is_Q_a(r)) r->nInit_bigint=ntMap00; |
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| 117 | if (rField_is_Zp_a(r)) r->nInit_bigint=ntMap0P; |
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| 118 | } |
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[35aab3] | 119 | } |
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[c90b43] | 120 | #ifdef HAVE_RINGS |
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[585bbcb] | 121 | /*----------------------ring Z / 2^m----------------*/ |
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[7d90aa] | 122 | else if (nField_is_Ring_2toM(r)) |
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[585bbcb] | 123 | { |
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| 124 | nr2mSetExp(c, r); |
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[7d90aa] | 125 | r->nInit_bigint=nr2mMapQ; |
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[585bbcb] | 126 | } |
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[07f2e1c] | 127 | /*----------------------ring Z ----------------*/ |
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[7d90aa] | 128 | else if (nField_is_Ring_Z(r)) |
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[1e579c6] | 129 | { |
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| 130 | nrzSetExp(c, r); |
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[7d90aa] | 131 | r->nInit_bigint=nrzMapQ; |
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[1e579c6] | 132 | } |
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[994445] | 133 | /*----------------------ring Z / n----------------*/ |
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[7d90aa] | 134 | else if (nField_is_Ring_ModN(r)) |
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[994445] | 135 | { |
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| 136 | nrnSetExp(c, r); |
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[7d90aa] | 137 | r->nInit_bigint=nrnMapQ; |
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[994445] | 138 | } |
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[12ea9d] | 139 | /*----------------------ring Z / n----------------*/ |
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[7d90aa] | 140 | else if (nField_is_Ring_PtoM(r)) |
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[12ea9d] | 141 | { |
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| 142 | nrnSetExp(c, r); |
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[7d90aa] | 143 | r->nInit_bigint=nrnMapQ; |
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[12ea9d] | 144 | } |
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[994445] | 145 | #endif |
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[7d90aa] | 146 | else if (nField_is_Zp(r)) |
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[35aab3] | 147 | /*----------------------char. p----------------*/ |
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| 148 | { |
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| 149 | npSetChar(c, r); |
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[7d90aa] | 150 | r->nInit_bigint=npMap0; |
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[35aab3] | 151 | } |
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| 152 | /* -------------- GF(p^m) -----------------------*/ |
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[7d90aa] | 153 | else if (nField_is_GF(r)) |
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[35aab3] | 154 | { |
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| 155 | nfSetChar(c,r->parameter); |
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[7d90aa] | 156 | r->nInit_bigint=ndReturn0; // not impl. |
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[35aab3] | 157 | } |
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| 158 | /* -------------- R -----------------------*/ |
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| 159 | //if (c==(-1)) |
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[7d90aa] | 160 | else if (nField_is_R(r)) |
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[35aab3] | 161 | { |
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[7d90aa] | 162 | r->nInit_bigint=nrMapQ; |
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[35aab3] | 163 | } |
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| 164 | /* -------------- long R -----------------------*/ |
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| 165 | /* -------------- long C -----------------------*/ |
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[7d90aa] | 166 | else if ((nField_is_long_R(r)) |
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| 167 | || (nField_is_long_C(r))) |
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[35aab3] | 168 | { |
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| 169 | setGMPFloatDigits(r->float_len,r->float_len2); |
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[7d90aa] | 170 | if (nField_is_long_R(r)) r->nInit_bigint=ngfMapQ; |
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| 171 | else r->nInit_bigint=ngcMapQ; |
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[35aab3] | 172 | } |
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| 173 | #ifdef TEST |
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| 174 | /* -------------- R -----------------------*/ |
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| 175 | //if (c==(-1)) |
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[7d90aa] | 176 | else if (!nField_is_R(r) && !nField_is_Q(r)) |
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[35aab3] | 177 | { |
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| 178 | WerrorS("unknown field"); |
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| 179 | } |
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| 180 | #endif |
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| 181 | } |
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| 182 | |
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| 183 | /*2 |
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[7d90aa] | 184 | * init operations for coeffs r |
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[35aab3] | 185 | */ |
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[7d90aa] | 186 | void nInitChar(coeffs r) |
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[35aab3] | 187 | { |
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[7d90aa] | 188 | int c=nInternalChar(r); |
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| 189 | n_coeffType t=nFieldType(r); |
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[35aab3] | 190 | |
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[7d90aa] | 191 | if (nField_is_Extension(r)) |
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[35aab3] | 192 | { |
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| 193 | if (r->algring==NULL) |
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| 194 | { |
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| 195 | int ch=-c; |
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| 196 | if (c==1) ch=0; |
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| 197 | r->algring=(ring) rDefault(ch,r->P,r->parameter); |
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| 198 | //r->algring->ShortOut=r->ShortOut; |
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| 199 | // includes: nInitChar(r->algring); |
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| 200 | } |
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| 201 | } |
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| 202 | |
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[562c83] | 203 | n_coeffType t=rFieldType(r); |
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| 204 | if ((r->cf!=NULL) && (r->cf->nChar==c) && (r->cf->type==t)) |
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| 205 | { r->cf->ref++; return; } |
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| 206 | |
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[35aab3] | 207 | n_Procs_s *n=cf_root; |
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| 208 | while((n!=NULL) |
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| 209 | && ((n->nChar!=c) || (n->type!=t))) |
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| 210 | n=n->next; |
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| 211 | if (n==NULL) |
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| 212 | { |
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| 213 | n=(n_Procs_s*)omAlloc0(sizeof(n_Procs_s)); |
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| 214 | n->next=cf_root; |
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| 215 | n->ref=1; |
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| 216 | n->nChar=c; |
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| 217 | n->type=t; |
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| 218 | cf_root=n; |
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| 219 | } |
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| 220 | else if ((n->nChar==c) && (n->type==t)) |
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| 221 | { |
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| 222 | n->ref++; |
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[7d90aa] | 223 | r=n; |
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[35aab3] | 224 | return; |
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| 225 | } |
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| 226 | else |
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| 227 | { |
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| 228 | WerrorS("nInitChar failed"); |
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| 229 | return; |
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| 230 | } |
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[7d90aa] | 231 | r=n; |
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[35aab3] | 232 | n->nChar = c; |
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| 233 | n->nPar = ndPar; |
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| 234 | n->nParDeg=ndParDeg; |
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| 235 | n->nSize = ndSize; |
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[e803ec] | 236 | n->cfGetDenom= ndGetDenom; |
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| 237 | n->cfGetNumerator= ndGetNumerator; |
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[35aab3] | 238 | n->nName = ndName; |
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| 239 | n->nImPart=ndReturn0; |
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| 240 | n->cfDelete= ndDelete; |
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| 241 | n->nInpMult=ndInpMult; |
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| 242 | n->cfCopy=nd_Copy; |
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| 243 | n->nIntMod=ndIntMod; /* dummy !! */ |
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| 244 | n->nNormalize=nDummy2; |
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| 245 | n->nGcd = ndGcd; |
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| 246 | n->nLcm = ndGcd; /* tricky, isn't it ?*/ |
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[009d80] | 247 | #ifdef HAVE_RINGS |
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[d351d8] | 248 | n->nDivComp = ndDivComp; |
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[009d80] | 249 | n->nDivBy = ndDivBy; |
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[1e579c6] | 250 | n->nIsUnit = ndIsUnit; |
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| 251 | n->nExtGcd = ndExtGcd; |
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[50be61] | 252 | n->nGetUnit = (nMapFunc)NULL; |
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[009d80] | 253 | #endif |
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[7d90aa] | 254 | if (nField_is_Extension(r)) |
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[35aab3] | 255 | { |
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[3dbee61] | 256 | //naInitChar(c,TRUE,r); |
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| 257 | n->cfDelete = naDelete; |
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| 258 | n->nNormalize = naNormalize; |
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| 259 | n->cfInit = naInit; |
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| 260 | n->nPar = naPar; |
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| 261 | n->nParDeg = naParDeg; |
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| 262 | n->n_Int = naInt; |
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| 263 | n->nAdd = naAdd; |
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| 264 | n->nSub = naSub; |
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| 265 | n->nMult = naMult; |
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| 266 | n->nDiv = naDiv; |
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| 267 | n->nExactDiv = naDiv; |
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| 268 | n->nIntDiv = naIntDiv; |
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| 269 | n->nNeg = naNeg; |
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| 270 | n->nInvers = naInvers; |
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| 271 | n->nCopy = naCopy; |
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| 272 | n->cfCopy = na_Copy; |
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| 273 | n->nGreater = naGreater; |
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| 274 | n->nEqual = naEqual; |
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| 275 | n->nIsZero = naIsZero; |
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| 276 | n->nIsOne = naIsOne; |
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| 277 | n->nIsMOne = naIsMOne; |
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| 278 | n->nGreaterZero = naGreaterZero; |
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| 279 | n->cfWrite = naWrite; |
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| 280 | n->nRead = naRead; |
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| 281 | n->nPower = naPower; |
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| 282 | n->nGcd = naGcd; |
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| 283 | n->nLcm = naLcm; |
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| 284 | n->cfSetMap = naSetMap; |
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| 285 | n->nName = naName; |
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| 286 | n->nSize = naSize; |
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[661c214] | 287 | n->cfGetDenom = napGetDenom; |
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| 288 | n->cfGetNumerator = napGetNumerator; |
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[35aab3] | 289 | #ifdef LDEBUG |
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[3dbee61] | 290 | n->nDBTest = naDBTest; |
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[35aab3] | 291 | #endif |
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| 292 | } |
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[c90b43] | 293 | #ifdef HAVE_RINGS |
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[585bbcb] | 294 | /* -------------- Z/2^m ----------------------- */ |
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[7d90aa] | 295 | else if (nField_is_Ring_2toM(r)) |
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[585bbcb] | 296 | { |
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| 297 | nr2mInitExp(c,r); |
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[8391d8] | 298 | n->cfInit = nr2mInit; |
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[07f2e1c] | 299 | n->nCopy = nr2mCopy; |
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[cf74cd6] | 300 | n->n_Int = nr2mInt; |
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[585bbcb] | 301 | n->nAdd = nr2mAdd; |
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| 302 | n->nSub = nr2mSub; |
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| 303 | n->nMult = nr2mMult; |
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| 304 | n->nDiv = nr2mDiv; |
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[f92547] | 305 | n->nIntDiv = nr2mIntDiv; |
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[6ea941] | 306 | n->nIntMod=nr2mMod; |
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[585bbcb] | 307 | n->nExactDiv= nr2mDiv; |
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| 308 | n->nNeg = nr2mNeg; |
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| 309 | n->nInvers= nr2mInvers; |
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[009d80] | 310 | n->nDivBy = nr2mDivBy; |
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[d351d8] | 311 | n->nDivComp = nr2mDivComp; |
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[585bbcb] | 312 | n->nGreater = nr2mGreater; |
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| 313 | n->nEqual = nr2mEqual; |
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| 314 | n->nIsZero = nr2mIsZero; |
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| 315 | n->nIsOne = nr2mIsOne; |
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| 316 | n->nIsMOne = nr2mIsMOne; |
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| 317 | n->nGreaterZero = nr2mGreaterZero; |
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[493225] | 318 | n->cfWrite = nr2mWrite; |
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[585bbcb] | 319 | n->nRead = nr2mRead; |
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| 320 | n->nPower = nr2mPower; |
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| 321 | n->cfSetMap = nr2mSetMap; |
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| 322 | n->nNormalize = nDummy2; |
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[f92547] | 323 | n->nLcm = nr2mLcm; |
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| 324 | n->nGcd = nr2mGcd; |
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[1e579c6] | 325 | n->nIsUnit = nr2mIsUnit; |
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| 326 | n->nGetUnit = nr2mGetUnit; |
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| 327 | n->nExtGcd = nr2mExtGcd; |
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[585bbcb] | 328 | n->nName= ndName; |
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| 329 | #ifdef LDEBUG |
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[3332cc6] | 330 | n->nDBTest=nr2mDBTest; |
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[994445] | 331 | #endif |
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| 332 | } |
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| 333 | /* -------------- Z/n ----------------------- */ |
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[7d90aa] | 334 | else if (nField_is_Ring_ModN(r) || nField_is_Ring_PtoM(r) |
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[12ea9d] | 335 | ) |
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[994445] | 336 | { |
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| 337 | nrnInitExp(c,r); |
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[8391d8] | 338 | n->cfInit = nrnInit; |
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[bac8611] | 339 | n->cfDelete= nrnDelete; |
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| 340 | n->nCopy = nrnCopy; |
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| 341 | n->cfCopy = cfrnCopy; |
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| 342 | n->nSize = nrnSize; |
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[cf74cd6] | 343 | n->n_Int = nrnInt; |
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[994445] | 344 | n->nAdd = nrnAdd; |
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| 345 | n->nSub = nrnSub; |
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| 346 | n->nMult = nrnMult; |
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| 347 | n->nDiv = nrnDiv; |
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[bac8611] | 348 | n->nIntDiv= nrnIntDiv; |
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[6ea941] | 349 | n->nIntMod= nrnMod; |
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[994445] | 350 | n->nExactDiv= nrnDiv; |
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| 351 | n->nNeg = nrnNeg; |
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| 352 | n->nInvers= nrnInvers; |
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[009d80] | 353 | n->nDivBy = nrnDivBy; |
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[d351d8] | 354 | n->nDivComp = nrnDivComp; |
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[994445] | 355 | n->nGreater = nrnGreater; |
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| 356 | n->nEqual = nrnEqual; |
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| 357 | n->nIsZero = nrnIsZero; |
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| 358 | n->nIsOne = nrnIsOne; |
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| 359 | n->nIsMOne = nrnIsMOne; |
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| 360 | n->nGreaterZero = nrnGreaterZero; |
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[493225] | 361 | n->cfWrite = nrnWrite; |
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[994445] | 362 | n->nRead = nrnRead; |
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| 363 | n->nPower = nrnPower; |
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| 364 | n->cfSetMap = nrnSetMap; |
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| 365 | n->nNormalize = nDummy2; |
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| 366 | n->nLcm = nrnLcm; |
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| 367 | n->nGcd = nrnGcd; |
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[1e579c6] | 368 | n->nIsUnit = nrnIsUnit; |
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| 369 | n->nGetUnit = nrnGetUnit; |
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| 370 | n->nExtGcd = nrnExtGcd; |
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[994445] | 371 | n->nName= ndName; |
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| 372 | #ifdef LDEBUG |
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[3332cc6] | 373 | n->nDBTest=nrnDBTest; |
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[585bbcb] | 374 | #endif |
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| 375 | } |
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[1e579c6] | 376 | /* -------------- Z ----------------------- */ |
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[7d90aa] | 377 | else if (nField_is_Ring_Z(r)) |
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[1e579c6] | 378 | { |
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[8391d8] | 379 | n->cfInit = nrzInit; |
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[bac8611] | 380 | n->cfDelete= nrzDelete; |
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| 381 | n->nCopy = nrzCopy; |
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| 382 | n->cfCopy = cfrzCopy; |
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| 383 | n->nSize = nrzSize; |
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[cf74cd6] | 384 | n->n_Int = nrzInt; |
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[1e579c6] | 385 | n->nAdd = nrzAdd; |
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| 386 | n->nSub = nrzSub; |
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| 387 | n->nMult = nrzMult; |
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| 388 | n->nDiv = nrzDiv; |
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[3231f3] | 389 | n->nIntDiv = nrzIntDiv; |
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| 390 | n->nIntMod = nrzIntMod; |
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[1e579c6] | 391 | n->nExactDiv= nrzDiv; |
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| 392 | n->nNeg = nrzNeg; |
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| 393 | n->nInvers= nrzInvers; |
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| 394 | n->nDivBy = nrzDivBy; |
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[d351d8] | 395 | n->nDivComp = nrzDivComp; |
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[1e579c6] | 396 | n->nGreater = nrzGreater; |
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| 397 | n->nEqual = nrzEqual; |
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| 398 | n->nIsZero = nrzIsZero; |
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| 399 | n->nIsOne = nrzIsOne; |
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| 400 | n->nIsMOne = nrzIsMOne; |
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| 401 | n->nGreaterZero = nrzGreaterZero; |
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[493225] | 402 | n->cfWrite = nrzWrite; |
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[1e579c6] | 403 | n->nRead = nrzRead; |
---|
| 404 | n->nPower = nrzPower; |
---|
| 405 | n->cfSetMap = nrzSetMap; |
---|
| 406 | n->nNormalize = nDummy2; |
---|
| 407 | n->nLcm = nrzLcm; |
---|
| 408 | n->nGcd = nrzGcd; |
---|
| 409 | n->nIsUnit = nrzIsUnit; |
---|
| 410 | n->nGetUnit = nrzGetUnit; |
---|
| 411 | n->nExtGcd = nrzExtGcd; |
---|
| 412 | n->nName= ndName; |
---|
| 413 | #ifdef LDEBUG |
---|
[85e68dd] | 414 | n->nDBTest=ndDBTest; // not yet implemented: nrzDBTest; |
---|
[1e579c6] | 415 | #endif |
---|
| 416 | } |
---|
[585bbcb] | 417 | #endif |
---|
[7d90aa] | 418 | else if (nField_is_Q(r)) |
---|
[35aab3] | 419 | { |
---|
| 420 | n->cfDelete= nlDelete; |
---|
| 421 | n->nNormalize=nlNormalize; |
---|
[8391d8] | 422 | n->cfInit = nlInit; |
---|
[cf74cd6] | 423 | n->n_Int = nlInt; |
---|
[35aab3] | 424 | n->nAdd = nlAdd; |
---|
| 425 | n->nSub = nlSub; |
---|
| 426 | n->nMult = nlMult; |
---|
| 427 | n->nInpMult=nlInpMult; |
---|
| 428 | n->nDiv = nlDiv; |
---|
| 429 | n->nExactDiv= nlExactDiv; |
---|
| 430 | n->nIntDiv= nlIntDiv; |
---|
| 431 | n->nIntMod= nlIntMod; |
---|
| 432 | n->nNeg = nlNeg; |
---|
| 433 | n->nInvers= nlInvers; |
---|
| 434 | n->nCopy = nlCopy; |
---|
| 435 | n->nGreater = nlGreater; |
---|
| 436 | n->nEqual = nlEqual; |
---|
| 437 | n->nIsZero = nlIsZero; |
---|
| 438 | n->nIsOne = nlIsOne; |
---|
| 439 | n->nIsMOne = nlIsMOne; |
---|
| 440 | n->nGreaterZero = nlGreaterZero; |
---|
[493225] | 441 | n->cfWrite = nlWrite; |
---|
[35aab3] | 442 | n->nRead = nlRead; |
---|
| 443 | n->nPower = nlPower; |
---|
| 444 | n->nGcd = nlGcd; |
---|
| 445 | n->nLcm = nlLcm; |
---|
| 446 | n->cfSetMap = nlSetMap; |
---|
| 447 | n->nSize = nlSize; |
---|
[e803ec] | 448 | n->cfGetDenom = nlGetDenom; |
---|
| 449 | n->cfGetNumerator = nlGetNumerator; |
---|
[35aab3] | 450 | #ifdef LDEBUG |
---|
[3332cc6] | 451 | n->nDBTest=nlDBTest; |
---|
[35aab3] | 452 | #endif |
---|
| 453 | } |
---|
[7d90aa] | 454 | else if (nField_is_Zp(r)) |
---|
[35aab3] | 455 | /*----------------------char. p----------------*/ |
---|
| 456 | { |
---|
| 457 | npInitChar(c,r); |
---|
[8391d8] | 458 | n->cfInit = npInit; |
---|
[cf74cd6] | 459 | n->n_Int = npInt; |
---|
[35aab3] | 460 | n->nAdd = npAdd; |
---|
| 461 | n->nSub = npSub; |
---|
| 462 | n->nMult = npMult; |
---|
| 463 | n->nDiv = npDiv; |
---|
| 464 | n->nExactDiv= npDiv; |
---|
| 465 | n->nNeg = npNeg; |
---|
| 466 | n->nInvers= npInvers; |
---|
| 467 | n->nCopy = ndCopy; |
---|
| 468 | n->nGreater = npGreater; |
---|
| 469 | n->nEqual = npEqual; |
---|
| 470 | n->nIsZero = npIsZero; |
---|
| 471 | n->nIsOne = npIsOne; |
---|
| 472 | n->nIsMOne = npIsMOne; |
---|
| 473 | n->nGreaterZero = npGreaterZero; |
---|
[493225] | 474 | n->cfWrite = npWrite; |
---|
[35aab3] | 475 | n->nRead = npRead; |
---|
| 476 | n->nPower = npPower; |
---|
| 477 | n->cfSetMap = npSetMap; |
---|
| 478 | /* nName= ndName; */ |
---|
| 479 | /*nSize = ndSize;*/ |
---|
| 480 | #ifdef LDEBUG |
---|
[3332cc6] | 481 | n->nDBTest=npDBTest; |
---|
[35aab3] | 482 | #endif |
---|
| 483 | #ifdef NV_OPS |
---|
| 484 | if (c>NV_MAX_PRIME) |
---|
| 485 | { |
---|
| 486 | n->nMult = nvMult; |
---|
| 487 | n->nDiv = nvDiv; |
---|
| 488 | n->nExactDiv= nvDiv; |
---|
| 489 | n->nInvers= nvInvers; |
---|
[9c8927] | 490 | n->nPower= nvPower; |
---|
[2e1b74] | 491 | n->nInpMult= nvInpMult; |
---|
[35aab3] | 492 | } |
---|
| 493 | #endif |
---|
| 494 | } |
---|
| 495 | /* -------------- GF(p^m) -----------------------*/ |
---|
[7d90aa] | 496 | else if (nField_is_GF(r)) |
---|
[35aab3] | 497 | { |
---|
| 498 | //nfSetChar(c,r->parameter); |
---|
[8391d8] | 499 | n->cfInit = nfInit; |
---|
[35aab3] | 500 | n->nPar = nfPar; |
---|
| 501 | n->nParDeg= nfParDeg; |
---|
[cf74cd6] | 502 | n->n_Int = nfInt; |
---|
[35aab3] | 503 | n->nAdd = nfAdd; |
---|
| 504 | n->nSub = nfSub; |
---|
| 505 | n->nMult = nfMult; |
---|
| 506 | n->nDiv = nfDiv; |
---|
| 507 | n->nExactDiv= nfDiv; |
---|
| 508 | n->nNeg = nfNeg; |
---|
| 509 | n->nInvers= nfInvers; |
---|
| 510 | n->nCopy = ndCopy; |
---|
| 511 | n->nGreater = nfGreater; |
---|
| 512 | n->nEqual = nfEqual; |
---|
| 513 | n->nIsZero = nfIsZero; |
---|
| 514 | n->nIsOne = nfIsOne; |
---|
| 515 | n->nIsMOne = nfIsMOne; |
---|
| 516 | n->nGreaterZero = nfGreaterZero; |
---|
[493225] | 517 | n->cfWrite = nfWrite; |
---|
[35aab3] | 518 | n->nRead = nfRead; |
---|
| 519 | n->nPower = nfPower; |
---|
| 520 | n->cfSetMap = nfSetMap; |
---|
| 521 | n->nName= nfName; |
---|
| 522 | /*nSize = ndSize;*/ |
---|
| 523 | #ifdef LDEBUG |
---|
[3332cc6] | 524 | n->nDBTest=nfDBTest; |
---|
[35aab3] | 525 | #endif |
---|
| 526 | } |
---|
| 527 | /* -------------- R -----------------------*/ |
---|
| 528 | //if (c==(-1)) |
---|
[7d90aa] | 529 | else if (nField_is_R(r)) |
---|
[35aab3] | 530 | { |
---|
[8391d8] | 531 | n->cfInit = nrInit; |
---|
[cf74cd6] | 532 | n->n_Int = nrInt; |
---|
[35aab3] | 533 | n->nAdd = nrAdd; |
---|
| 534 | n->nSub = nrSub; |
---|
| 535 | n->nMult = nrMult; |
---|
| 536 | n->nDiv = nrDiv; |
---|
| 537 | n->nExactDiv= nrDiv; |
---|
| 538 | n->nNeg = nrNeg; |
---|
| 539 | n->nInvers= nrInvers; |
---|
| 540 | n->nCopy = ndCopy; |
---|
| 541 | n->nGreater = nrGreater; |
---|
| 542 | n->nEqual = nrEqual; |
---|
| 543 | n->nIsZero = nrIsZero; |
---|
| 544 | n->nIsOne = nrIsOne; |
---|
| 545 | n->nIsMOne = nrIsMOne; |
---|
| 546 | n->nGreaterZero = nrGreaterZero; |
---|
[493225] | 547 | n->cfWrite = nrWrite; |
---|
[35aab3] | 548 | n->nRead = nrRead; |
---|
| 549 | n->nPower = nrPower; |
---|
| 550 | n->cfSetMap=nrSetMap; |
---|
| 551 | /* nName= ndName; */ |
---|
[12cca3] | 552 | n->nSize = nrSize; |
---|
[35aab3] | 553 | #ifdef LDEBUG |
---|
[85e68dd] | 554 | n->nDBTest=ndDBTest; // not yet implemented: nrDBTest; |
---|
[35aab3] | 555 | #endif |
---|
| 556 | } |
---|
| 557 | /* -------------- long R -----------------------*/ |
---|
[7d90aa] | 558 | else if (nField_is_long_R(r)) |
---|
[35aab3] | 559 | { |
---|
| 560 | n->cfDelete= ngfDelete; |
---|
[8391d8] | 561 | n->cfInit = ngfInit; |
---|
[cf74cd6] | 562 | n->n_Int = ngfInt; |
---|
[35aab3] | 563 | n->nAdd = ngfAdd; |
---|
| 564 | n->nSub = ngfSub; |
---|
| 565 | n->nMult = ngfMult; |
---|
| 566 | n->nDiv = ngfDiv; |
---|
| 567 | n->nExactDiv= ngfDiv; |
---|
| 568 | n->nNeg = ngfNeg; |
---|
| 569 | n->nInvers= ngfInvers; |
---|
| 570 | n->nCopy = ngfCopy; |
---|
| 571 | n->nGreater = ngfGreater; |
---|
| 572 | n->nEqual = ngfEqual; |
---|
| 573 | n->nIsZero = ngfIsZero; |
---|
| 574 | n->nIsOne = ngfIsOne; |
---|
| 575 | n->nIsMOne = ngfIsMOne; |
---|
| 576 | n->nGreaterZero = ngfGreaterZero; |
---|
[493225] | 577 | n->cfWrite = ngfWrite; |
---|
[35aab3] | 578 | n->nRead = ngfRead; |
---|
| 579 | n->nPower = ngfPower; |
---|
| 580 | n->cfSetMap=ngfSetMap; |
---|
| 581 | n->nName= ndName; |
---|
[12cca3] | 582 | n->nSize = ngfSize; |
---|
[35aab3] | 583 | #ifdef LDEBUG |
---|
[85e68dd] | 584 | n->nDBTest=ndDBTest; // not yet implemented: ngfDBTest |
---|
[35aab3] | 585 | #endif |
---|
| 586 | } |
---|
| 587 | /* -------------- long C -----------------------*/ |
---|
[7d90aa] | 588 | else if (nField_is_long_C(r)) |
---|
[35aab3] | 589 | { |
---|
| 590 | n->cfDelete= ngcDelete; |
---|
| 591 | n->nNormalize=nDummy2; |
---|
[8391d8] | 592 | n->cfInit = ngcInit; |
---|
[cf74cd6] | 593 | n->n_Int = ngcInt; |
---|
[35aab3] | 594 | n->nAdd = ngcAdd; |
---|
| 595 | n->nSub = ngcSub; |
---|
| 596 | n->nMult = ngcMult; |
---|
| 597 | n->nDiv = ngcDiv; |
---|
| 598 | n->nExactDiv= ngcDiv; |
---|
| 599 | n->nNeg = ngcNeg; |
---|
| 600 | n->nInvers= ngcInvers; |
---|
| 601 | n->nCopy = ngcCopy; |
---|
| 602 | n->nGreater = ngcGreater; |
---|
| 603 | n->nEqual = ngcEqual; |
---|
| 604 | n->nIsZero = ngcIsZero; |
---|
| 605 | n->nIsOne = ngcIsOne; |
---|
| 606 | n->nIsMOne = ngcIsMOne; |
---|
| 607 | n->nGreaterZero = ngcGreaterZero; |
---|
[493225] | 608 | n->cfWrite = ngcWrite; |
---|
[35aab3] | 609 | n->nRead = ngcRead; |
---|
| 610 | n->nPower = ngcPower; |
---|
| 611 | n->cfSetMap=ngcSetMap; |
---|
| 612 | n->nPar=ngcPar; |
---|
| 613 | n->nRePart=ngcRePart; |
---|
| 614 | n->nImPart=ngcImPart; |
---|
[12cca3] | 615 | n->nSize = ngcSize; |
---|
[35aab3] | 616 | #ifdef LDEBUG |
---|
[85e68dd] | 617 | n->nDBTest=ndDBTest; // not yet implemented: ngcDBTest |
---|
[35aab3] | 618 | #endif |
---|
| 619 | } |
---|
| 620 | #ifdef TEST |
---|
| 621 | else |
---|
| 622 | { |
---|
| 623 | WerrorS("unknown field"); |
---|
| 624 | } |
---|
[50be61] | 625 | #endif |
---|
| 626 | #ifdef HAVE_RINGS |
---|
| 627 | if (n->nGetUnit==(nMapFunc)NULL) n->nGetUnit=n->nCopy; |
---|
[35aab3] | 628 | #endif |
---|
| 629 | if (!errorreported) |
---|
| 630 | { |
---|
[8391d8] | 631 | n->nNULL=n->cfInit(0,r); |
---|
[35aab3] | 632 | if (n->nRePart==NULL) |
---|
[7d90aa] | 633 | n->nRePart=n->cfCopy; |
---|
[35aab3] | 634 | if (n->nIntDiv==NULL) |
---|
| 635 | n->nIntDiv=n->nDiv; |
---|
| 636 | } |
---|
| 637 | } |
---|
| 638 | |
---|
[7d90aa] | 639 | void nKillChar(coeffs r) |
---|
[35aab3] | 640 | { |
---|
| 641 | if (r!=NULL) |
---|
| 642 | { |
---|
[7d90aa] | 643 | r->ref--; |
---|
| 644 | if (r->ref<=0) |
---|
[35aab3] | 645 | { |
---|
[7d90aa] | 646 | n_Procs_s tmp; |
---|
| 647 | n_Procs_s* n=&tmp; |
---|
| 648 | tmp.next=cf_root; |
---|
| 649 | while((n->next!=NULL) && (n->next!=r)) n=n->next; |
---|
| 650 | if (n->next==r) |
---|
[35aab3] | 651 | { |
---|
[7d90aa] | 652 | n->next=n->next->next; |
---|
| 653 | if (cf_root==r) cf_root=n->next; |
---|
| 654 | r->cfDelete(&(r->nNULL),r); |
---|
| 655 | switch(r->type) |
---|
[35aab3] | 656 | { |
---|
[7d90aa] | 657 | case n_Zp: |
---|
| 658 | #ifdef HAVE_DIV_MOD |
---|
| 659 | if (r->npInvTable!=NULL) |
---|
| 660 | omFreeSize( (void *)r->npInvTable, |
---|
| 661 | r->npPrimeM*sizeof(unsigned short) ); |
---|
| 662 | #else |
---|
| 663 | if (r->npExpTable!=NULL) |
---|
| 664 | { |
---|
| 665 | omFreeSize( (void *)r->npExpTable, |
---|
| 666 | r->npPrimeM*sizeof(unsigned short) ); |
---|
| 667 | omFreeSize( (void *)r->npLogTable, |
---|
| 668 | r->npPrimeM*sizeof(unsigned short) ); |
---|
| 669 | } |
---|
| 670 | #endif |
---|
| 671 | break; |
---|
| 672 | case n_Zp_a: |
---|
| 673 | case n_Q_a: |
---|
| 674 | { |
---|
| 675 | number n=r->minpoly; |
---|
| 676 | if (n!=NULL) |
---|
[c90b43] | 677 | { |
---|
[7d90aa] | 678 | r->minpoly=NULL; |
---|
| 679 | naDelete(&n,r); |
---|
[c90b43] | 680 | } |
---|
[7d90aa] | 681 | } |
---|
| 682 | break; |
---|
[35aab3] | 683 | |
---|
| 684 | default: |
---|
| 685 | break; |
---|
| 686 | } |
---|
[7d90aa] | 687 | omFreeSize((void *)r, sizeof(n_Procs_s)); |
---|
| 688 | r=NULL; |
---|
[35aab3] | 689 | } |
---|
| 690 | else |
---|
| 691 | { |
---|
| 692 | WarnS("cf_root list destroyed"); |
---|
| 693 | } |
---|
| 694 | } |
---|
[562c83] | 695 | r->cf=NULL; |
---|
[35aab3] | 696 | } |
---|
[7d90aa] | 697 | //if (r->algring!=NULL) |
---|
| 698 | //{ |
---|
| 699 | // rKill(r->algring); |
---|
| 700 | // r->algring=NULL; |
---|
| 701 | //} |
---|
[35aab3] | 702 | } |
---|
| 703 | } |
---|