spielwiese
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Last change
on this file since 4b5b36 was
4b5b36,
checked in by Hans Schoenemann <hannes@…>, 5 years ago
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add: ssi for poly over Z/n
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-
Property mode set to
100644
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File size:
1.1 KB
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| 1 | #ifndef RINTEGERS_H |
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| 2 | #define RINTEGERS_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 | /* |
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| 7 | * ABSTRACT: numbers modulo n |
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| 8 | */ |
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| 9 | #include "misc/auxiliary.h" |
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| 10 | |
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| 11 | #ifdef HAVE_RINGS |
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| 12 | |
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| 13 | #if SI_INTEGER_VARIANT == 3 |
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| 14 | #define SR_HDL(A) ((long)(A)) |
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| 15 | #define SR_INT 1L |
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| 16 | #define INT_TO_SR(INT) ((number) (((long)INT << 2) + SR_INT)) |
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| 17 | #define SR_TO_INT(SR) (((long)SR) >> 2) |
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| 18 | #define n_Z_IS_SMALL(A) (SR_HDL(A) & SR_INT) |
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| 19 | #define INT_IS_SMALL(A) ( ((A << 1) >> 1) == A ) |
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| 20 | #endif |
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| 21 | |
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| 22 | //extern int nrzExp; |
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| 23 | //extern unsigned long nrzModul; |
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| 24 | |
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| 25 | BOOLEAN nrzInitChar (coeffs r, void * parameter); |
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| 26 | |
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| 27 | void nrzWrite (number a, const coeffs r); /*for rmodulon.cc*/ |
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| 28 | void nrzDelete (number *a, const coeffs); /*for rmodulon.cc*/ |
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| 29 | int nrzSize (number a, const coeffs); /*for rmodulon.cc*/ |
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| 30 | void nrzWriteFd(number n, const ssiInfo* d, const coeffs); /*for rmodulon.cc*/ |
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| 31 | number nrzReadFd(const ssiInfo *d, const coeffs); /*for rmodulon.cc*/ |
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| 32 | |
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| 33 | number nrzInit (long i, const coeffs r); /*for SAGE, better: n_Init*/ |
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| 34 | |
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| 35 | #endif |
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| 36 | |
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| 37 | #endif |
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