===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/PD.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -p -r1.5 -r1.6
--- OpenXM_contrib2/asir2000/engine/PD.c	2001/10/09 01:36:11	1.5
+++ OpenXM_contrib2/asir2000/engine/PD.c	2004/08/18 00:17:02	1.6
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/engine/PD.c,v 1.4 2001/03/29 09:49:57 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/engine/PD.c,v 1.5 2001/10/09 01:36:11 noro Exp $ 
 */
 #ifndef FBASE
 #define FBASE
@@ -54,121 +54,8 @@
 #include "b.h"
 #include "ca.h"
 
-void D_DIVSRP(vl,p1,p2,q,r)
-VL vl;
-P p1,p2;
-P *q,*r;
-{
-	register int i,j;
-	register DCP dc1,dc2,dc;
-	P m,s,dvr;
-	P *pq,*pr,*pd;
-	V v1,v2;
-	Q deg1,deg2;
-	int d1,d2,sgn;
+#include "polydiv.c"
 
-	if ( !p1 ) {
-		*q = 0; *r = 0;
-	} else if ( NUM(p2) ) 
-		if ( NUM(p1) ) {
-			DIVNUM(p1,p2,q); *r = 0;
-		} else {
-			DIVSDCP(vl,p1,p2,q); *r = 0;
-		}
-	else if ( NUM(p1) ) {
-		*q = 0; *r = p1;
-	} else if ( ( v1 = VR(p1) ) == ( v2 = VR(p2) ) ) {
-		dc1 = DC(p1); dc2 = DC(p2);
-		deg1 = DEG(dc1); deg2 = DEG(dc2);
-		sgn = cmpq(deg1,deg2);
-		if ( sgn == 0 ) {
-			DIVSP(vl,COEF(dc1),COEF(dc2),q);
-			MULP(vl,p2,*q,&m); SUBP(vl,p1,m,r); 
-		} else if ( sgn < 0 ) {
-			*q = 0; *r = p1;
-		} else {	
-			if ( (PL(NM(deg1)) > 1) ) 
-				error("divsrp : invalid input");
-			d1 = QTOS(deg1); d2 = QTOS(deg2); 
-			W_CALLOC(d1-d2,P,pq); W_CALLOC(d1,P,pr); W_CALLOC(d2,P,pd);
-			for ( dc = dc1; dc; dc = NEXT(dc) ) 
-				pr[QTOS(DEG(dc))] = COEF(dc);
-			for ( dc = dc2; dc; dc = NEXT(dc) ) 
-				pd[QTOS(DEG(dc))] = COEF(dc);
-			for ( dvr = COEF(dc2), i = d1 - d2; i >= 0; i-- ) {
-				if ( !pr[i+d2] ) 
-					continue;
-				DIVSP(vl,pr[i+d2],dvr,&pq[i]);
-				for ( j = d2; j >= 0; j-- ) {
-					MULP(vl,pq[i],pd[j],&m);
-					SUBP(vl,pr[i + j],m,&s); pr[i + j] = s;
-				}
-			}
-			plisttop(pq,v1,d1 - d2,q); plisttop(pr,v1,d1 - 1,r);
-		}
-	} else {
-		for ( ; (v1 != vl->v) && (v2 != vl->v); vl = NEXT(vl) );
-		if ( v2 == vl->v ) {
-			*q = 0; *r = p1;
-		} else
-			DIVSRDCP(vl,p1,p2,q,r);
-	}
-}
-
-void D_DIVSRDCP(vl,p1,p2,q,r)
-VL vl;
-P p1,p2,*q,*r;
-{
-
-	P qc,rc;
-	DCP dc,dcq,dcq0,dcr,dcr0;
-
-	for ( dc = DC(p1), dcq0 = 0, dcr0 = 0; dc; dc = NEXT(dc) ) {
-		DIVSRP(vl,COEF(dc),p2,&qc,&rc);
-		if ( qc ) {
-			NEXTDC(dcq0,dcq); DEG(dcq) = DEG(dc); COEF(dcq) = qc;
-		}
-		if ( rc ) {
-			NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = rc;
-		}
-	}
-	if ( dcq0 ) {
-		NEXT(dcq) = 0; MKP(VR(p1),dcq0,*q);
-	} else
-		*q = 0;
-	if ( dcr0 ) {
-		NEXT(dcr) = 0; MKP(VR(p1),dcr0,*r);
-	} else
-		*r = 0;
-}
-
-void D_DIVSP(vl,p1,p2,q)
-VL vl;
-P p1,p2,*q;
-{
-	P t;
-
-	DIVSRP(vl,p1,p2,q,&t);
-	if ( t ) 
-		error("divsp: cannot happen");
-}
-
-void D_DIVSDCP(vl,p1,p2,q)
-VL vl;
-P p1,p2,*q;
-{
-
-	P m;
-	register DCP dc,dcr,dcr0;
-
-	for ( dc = DC(p1), dcr0 = 0; dc; dc = NEXT(dc) ) {
-		DIVSP(vl,COEF(dc),p2,&m);
-		NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = m; NEXT(dcr) = 0;
-	}
-	MKP(VR(p1),dcr0,*q);
-}
-
-#ifdef FBASE
 void plisttop(P *f,V v,int n,P *gp)
 {
 	int i;
@@ -553,4 +440,3 @@ void udivpzwm(Q mod,P f1,P f2,P *fqp,P *frp)
 	}
 	plisttop((P *)pq,VR(f1),n1-n2,fqp); plisttop((P *)pr,VR(f1),n2-1,frp);
 }
-#endif