rintegers.h
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1 #ifndef RINTEGERS_H
2 #define RINTEGERS_H
3 /****************************************
4 * Computer Algebra System SINGULAR *
5 ****************************************/
6 /*
7 * ABSTRACT: numbers modulo n
8 */
9 #include <misc/auxiliary.h>
10 
11 #ifdef HAVE_RINGS
12 
13 #if SI_INTEGER_VARIANT == 3
14 #define SR_HDL(A) ((long)(A))
15 #define SR_INT 1L
16 #define INT_TO_SR(INT) ((number) (((long)INT << 2) + SR_INT))
17 #define SR_TO_INT(SR) (((long)SR) >> 2)
18 #define n_Z_IS_SMALL(A) (SR_HDL(A) & SR_INT)
19 #define INT_IS_SMALL(A) ( ((A << 1) >> 1) == A )
20 #endif
21 
22 //extern int nrzExp;
23 //extern unsigned long nrzModul;
24 
25 BOOLEAN nrzInitChar (coeffs r, void * parameter);
26 
27 void nrzWrite (number a, const coeffs r); /*for rmodulon.cc*/
28 
29 number nrzInit (long i, const coeffs r); /*for SAGE, better: n_Init*/
30 
31 #endif
32 
33 #endif
void nrzWrite(number a, const coeffs r)
Definition: rintegers.cc:382
const poly a
Definition: syzextra.cc:212
const ring r
Definition: syzextra.cc:208
The main handler for Singular numbers which are suitable for Singular polynomials.
All the auxiliary stuff.
int i
Definition: cfEzgcd.cc:123
number nrzInit(long i, const coeffs r)
Definition: rintegers.cc:142
BOOLEAN nrzInitChar(coeffs r, void *parameter)
Definition: rintegers.cc:497
int BOOLEAN
Definition: auxiliary.h:86