File: [local] / OpenXM_contrib2 / asir2000 / engine / QM.c (download)
Revision 1.1.1.1 (vendor branch), Fri Dec 3 07:39:08 1999 UTC (24 years, 7 months ago) by noro
Branch: NORO
CVS Tags: RELEASE_20000124, RELEASE_1_1_2, ASIR2000 Changes since 1.1: +0 -0
lines
Imported asir2000 as OpenXM_contrib2/asir2000.
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/QM.c,v 1.1.1.1 1999/12/03 07:39:08 noro Exp $ */
#include "ca.h"
void addmq(m,n1,n2,nr)
int m;
MQ n1,n2,*nr;
{
int a;
if ( !n1 )
*nr = n2;
else if ( !n2 )
*nr = n1;
else {
a = (CONT(n1) + CONT(n2)) % m; STOMQ(a,*nr);
}
}
void submq(m,n1,n2,nr)
int m;
MQ n1,n2,*nr;
{
int a;
if ( !n1 ) {
a = (m - CONT(n2)) % m; STOMQ(a,*nr);
} else if ( !n2 )
*nr = n1;
else {
a = (CONT(n1) - CONT(n2) + m) % m; STOMQ(a,*nr);
}
}
void mulmq(m,n1,n2,nr)
int m;
MQ n1,n2,*nr;
{
int a,b;
if ( !n1 || !n2 )
*nr = 0;
else {
a = dmb(m,CONT(n1),CONT(n2),&b); STOMQ(a,*nr);
}
}
void divmq(m,n1,n2,nq)
int m;
MQ n1,n2,*nq;
{
int a,b;
if ( !n2 )
error("divmq : division by 0");
else if ( !n1 )
*nq = 0;
else if ( n1 == n2 )
*nq = ONEM;
else {
a = dmb(m,CONT(n1),invm(CONT(n2),m),&b); STOMQ(a,*nq);
}
}
void invmq(m,n1,nq)
int m;
MQ n1,*nq;
{
int a;
if ( !n1 )
error("invmq : division by 0");
else {
a = invm(CONT(n1),m); STOMQ(a,*nq);
}
}
void pwrmq(m,n1,n,nr)
int m;
MQ n1;
Q n;
MQ *nr;
{
int a;
if ( n == 0 )
*nr = ONEM;
else if ( !n1 )
*nr = 0;
else {
a = pwrm(m,CONT(n1),QTOS(n)); STOMQ(a,*nr);
}
}
void mkbcm(m,n,t)
int m,n;
MQ *t;
{
int i,j;
int *a,*b,*c;
W_CALLOC(n,int,a); W_CALLOC(n,int,b);
for ( i = 1, a[0] = 1; i <= n; i++ ) {
for ( j = 1, b[0] = b[i] = 1; j < i; j++ )
b[j] = (a[j-1] + a[j]) % m;
c = a; a = b; b = c;
}
for ( i = 0; i <= n; i++ )
STOMQ(a[i],t[i]);
}