OpenXM_contrib2/asir2000/engine/Q.c - diff

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version 1.1, 1999/12/03 07:39:08

version 1.2, 2000/04/05 08:32:17

Line 1

/* $OpenXM: OpenXM/src/asir99/engine/Q.c,v 1.1.1.1 1999/11/10 08:12:26 noro Exp $ */

/* $OpenXM: OpenXM_contrib2/asir2000/engine/Q.c,v 1.1.1.1 1999/12/03 07:39:08 noro Exp $ */

#include "ca.h"

#include "base.h"

#include "inline.h"

Line 302 Q *nr;

}

/* t = [nC0 nC1 ... nCn] */

void mkbc(n,t)

int n;

Q *t;

Line 315 Q *t;

Line 317 Q *t;

}

for ( ; i <= n; i++ )

t[i] = t[n-i];

}

* Dx^k*x^l = W(k,l,0)*x^l*Dx^k+W(k,l,1)*x^(l-1)*x^(k-1)*+...

* t = [W(k,l,0) W(k,l,1) ... W(k,l,min(k,l)]

* where W(k,l,i) = i! * kCi * lCi

void mkwc(k,l,t)

int k,l;

Q *t;

{

int i,n,up,low;

N nm,d,c;

n = MIN(k,l);

for ( t[0] = ONE, i = 1; i <= n; i++ ) {

DM(k-i+1,l-i+1,up,low);

if ( up ) {

nm = NALLOC(2); PL(nm) = 2; BD(nm)[0] = low; BD(nm)[1] = up;

} else {

nm = NALLOC(1); PL(nm) = 1; BD(nm)[0] = low;

}

kmuln(NM(t[i-1]),nm,&d); divin(d,i,&c); NTOQ(c,1,t[i]);

}

void factorial(n,r)