| 1 | #ifndef NUMBERS_H |
|---|
| 2 | #define NUMBERS_H |
|---|
| 3 | /**************************************** |
|---|
| 4 | * Computer Algebra System SINGULAR * |
|---|
| 5 | ****************************************/ |
|---|
| 6 | /* $Id: numbers.h,v 1.21 2000-12-06 12:34:20 Singular Exp $ */ |
|---|
| 7 | /* |
|---|
| 8 | * ABSTRACT: interface to coefficient aritmetics |
|---|
| 9 | */ |
|---|
| 10 | #include "structs.h" |
|---|
| 11 | |
|---|
| 12 | #define n_Copy(n, r) (r)->cf->nCopy(n) |
|---|
| 13 | #define n_Delete(n, r) (r)->cf->nDelete(n) |
|---|
| 14 | #define n_Mult(n1, n2, r) (r)->cf->nMult(n1, n2) |
|---|
| 15 | #define n_Add(n1, n2, r) (r)->cf->nAdd(n1, n2) |
|---|
| 16 | #define n_IsZero(n, r) (r)->cf->nIsZero(n) |
|---|
| 17 | #define n_Equal(n1, n2, r) (r)->cf->nEqual(n1, n2) |
|---|
| 18 | #define n_Neg(n, r) (r)->cf->nNeg(n) |
|---|
| 19 | #define n_Sub(n1, n2, r) (r)->cf->nSub(n1, n2) |
|---|
| 20 | #define n_GetChar(r) ((r)->cf->nChar) |
|---|
| 21 | #define n_Init(i, r) (r)->cf->nInit(i) |
|---|
| 22 | #define n_IsOne(n, r) (r)->cf->nIsOne(n) |
|---|
| 23 | #define n_IsMOne(n, r) (r)->cf->nIsMOne(n) |
|---|
| 24 | #define n_GreaterZero(n, r) (r)->cf->nGreaterZero(n) |
|---|
| 25 | #define n_Write(n, r) (r)->cf->nWrite(n) |
|---|
| 26 | #define n_Normalize(n, r) (r)->cf->nNormalize(n) |
|---|
| 27 | |
|---|
| 28 | /* variables */ |
|---|
| 29 | extern short fftable[]; |
|---|
| 30 | |
|---|
| 31 | /* prototypes */ |
|---|
| 32 | extern numberfunc nMult, nSub ,nAdd ,nDiv, nIntDiv, nIntMod, nExactDiv; |
|---|
| 33 | extern void (*nNew)(number * a); |
|---|
| 34 | extern number (*nInit)(int i); |
|---|
| 35 | extern number (*nPar)(int i); |
|---|
| 36 | extern int (*nParDeg)(number n); |
|---|
| 37 | extern int (*nSize)(number n); |
|---|
| 38 | extern int (*nInt)(number &n); |
|---|
| 39 | extern number (*nNeg)(number a); |
|---|
| 40 | extern number (*nInvers)(number a); |
|---|
| 41 | extern number (*nCopy)(number a); |
|---|
| 42 | extern void (*nWrite)(number &a); |
|---|
| 43 | extern char * (*nRead)(char * s, number * a); |
|---|
| 44 | extern void (*nNormalize)(number &a); |
|---|
| 45 | extern BOOLEAN (*nGreater)(number a,number b), |
|---|
| 46 | (*nEqual)(number a,number b), |
|---|
| 47 | (*nIsZero)(number a), |
|---|
| 48 | (*nIsOne)(number a), |
|---|
| 49 | (*nIsMOne)(number a), |
|---|
| 50 | (*nGreaterZero)(number a); |
|---|
| 51 | extern void (*nPower)(number a, int i, number * result); |
|---|
| 52 | extern number (*nGetDenom)(number &n); |
|---|
| 53 | extern numberfunc nGcd, nLcm; |
|---|
| 54 | |
|---|
| 55 | extern number nNULL; /* the 0 as constant */ |
|---|
| 56 | |
|---|
| 57 | #ifdef LDEBUG |
|---|
| 58 | extern BOOLEAN (*nDBTest)(number a, char *f, int l); |
|---|
| 59 | #define nTest(a) nDBTest(a,__FILE__,__LINE__) |
|---|
| 60 | extern void (*nDBDelete)(number * a,char *f, int l); |
|---|
| 61 | #define nDelete(A) nDBDelete(A,__FILE__,__LINE__) |
|---|
| 62 | #else |
|---|
| 63 | #define nTest(a) (1) |
|---|
| 64 | extern void (*nDelete)(number * a); |
|---|
| 65 | #endif |
|---|
| 66 | |
|---|
| 67 | extern BOOLEAN (*nSetMap)(ring r); |
|---|
| 68 | extern number (*nMap)(number from); |
|---|
| 69 | extern char * (*nName)(number n); |
|---|
| 70 | |
|---|
| 71 | void nDummy1(number* d); |
|---|
| 72 | void nDummy2(number &d); |
|---|
| 73 | number ndGcd(number a, number b); |
|---|
| 74 | number ndCopy(number a); |
|---|
| 75 | |
|---|
| 76 | #ifdef LDEBUG |
|---|
| 77 | void nDBDummy1(number* d,char *f, int l); |
|---|
| 78 | #endif |
|---|
| 79 | int nGetChar(); |
|---|
| 80 | void nInitChar(ring r); |
|---|
| 81 | void nKillChar(ring r); |
|---|
| 82 | void nSetChar(ring r); |
|---|
| 83 | |
|---|
| 84 | #endif |
|---|
