| 1 | #ifndef FFIELDS_H |
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| 2 | #define FFIELDS_H |
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| 3 | /**************************************** |
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| 4 | * Computer Algebra System SINGULAR * |
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| 5 | ****************************************/ |
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| 6 | /* $Id$ */ |
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| 7 | /* |
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| 8 | * ABSTRACT: finite fields with a none-prime number of elements (via tables) |
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| 9 | */ |
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| 10 | #include <kernel/structs.h> |
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| 11 | |
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| 12 | |
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| 13 | BOOLEAN nfGreaterZero (number k); |
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| 14 | number nfMult (number a, number b); |
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| 15 | number nfInit (int i, const ring r); |
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| 16 | number nfPar (int i); |
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| 17 | int nfParDeg (number n); |
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| 18 | int nfInt (number &n, const ring r); |
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| 19 | number nfAdd (number a, number b); |
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| 20 | number nfSub (number a, number b); |
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| 21 | void nfPower (number a, int i, number * result); |
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| 22 | BOOLEAN nfIsZero (number a); |
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| 23 | BOOLEAN nfIsOne (number a); |
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| 24 | BOOLEAN nfIsMOne (number a); |
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| 25 | number nfDiv (number a, number b); |
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| 26 | number nfNeg (number c); |
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| 27 | number nfInvers (number c); |
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| 28 | BOOLEAN nfGreater (number a, number b); |
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| 29 | BOOLEAN nfEqual (number a, number b); |
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| 30 | void nfWrite (number &a, const ring r); |
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| 31 | const char * nfRead (const char *s, number *a); |
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| 32 | #ifdef LDEBUG |
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| 33 | BOOLEAN nfDBTest (number a, const char *f, const int l); |
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| 34 | #endif |
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| 35 | void nfSetChar (int c, char ** param); |
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| 36 | |
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| 37 | nMapFunc nfSetMap (const ring src, const ring dst); |
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| 38 | char * nfName (number n); |
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| 39 | extern int nfMinPoly[]; |
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| 40 | extern int nfCharP; /* the characteristic: p*/ |
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| 41 | extern int nfCharQ; /* p^n = number of el. = repr. of 0 */ |
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| 42 | void nfShowMipo(); |
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| 43 | #endif |
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| 44 | |
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