===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/PDM.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -p -r1.6 -r1.7
--- OpenXM_contrib2/asir2000/engine/PDM.c	2004/08/18 00:17:02	1.6
+++ OpenXM_contrib2/asir2000/engine/PDM.c	2018/03/29 01:32:51	1.7
@@ -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/PDM.c,v 1.5 2001/10/09 01:36:11 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/engine/PDM.c,v 1.6 2004/08/18 00:17:02 noro Exp $ 
 */
 #ifndef MODULAR
 #define MODULAR
@@ -58,101 +58,101 @@
 
 int divtmp(VL vl,int mod,P p1,P p2,P *q)
 {
-	register int i,j;
-	register DCP dc1,dc2,dc;
-	P m,m1,s,dvr,t;
-	P *pq,*pr,*pd;
-	V v1,v2;
-	Q deg1,deg2;
-	int d1,d2,sgn;
+  register int i,j;
+  register DCP dc1,dc2,dc;
+  P m,m1,s,dvr,t;
+  P *pq,*pr,*pd;
+  V v1,v2;
+  Q deg1,deg2;
+  int d1,d2,sgn;
 
-	if ( !p1 ) {
-		*q = 0;
-		return 1;
-	} else if ( NUM(p2) ) {
-		divsmp(vl,mod,p1,p2,q);
-		return 1;
-	} else if ( NUM(p1) ) {
-		*q = 0;
-		return 0;
-	} 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 )
-			if ( !divtmp(vl,mod,COEF(dc1),COEF(dc2),&m) ) {
-				*q = 0;
-				return 0;
-			} else {
-				mulmp(vl,mod,p2,m,&m1); submp(vl,mod,p1,m1,&s); 
-				if ( !s ) {
-					*q = m;
-					return 1;
-				} else {
-					*q = 0;
-					return 0;
-				}
-			}	
-		else if ( sgn < 0 ) {
-			*q = 0;
-			return 0;
-		} else {
-			if ( (PL(NM(deg1)) > 1) ) {
-				error("divtmp : invalid input");
-				*q = 0;
-				return ( 0 );
-			}
-			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;
-				else if ( !divtmp(vl,mod,pr[i+d2],dvr,&m) ) {
-					*q = 0;
-					return 0;
-				} else {
-					pq[i] = m;
-					for ( j = d2; j >= 0; j-- ) {
-						mulmp(vl,mod,pq[i],pd[j],&m);
-						submp(vl,mod,pr[i + j],m,&s); pr[i + j] = s;
-					}
-				}
-			plisttop(pq,v1,d1 - d2,&m); plisttop(pr,v1,d1 - 1,&t);
-			if ( t ) {
-				*q = 0;
-				return 0;
-			} else {
-				*q = m;
-				return 1;
-			}
-		}
-	} else {
-		for ( ; (v1 != vl->v) && (v2 != vl->v); vl = NEXT(vl) );
-		if ( v2 == vl->v ) {
-			*q = 0;
-			return 0;
-		} else 
-			return divtdcmp(vl,mod,p1,p2,q);
-	}
+  if ( !p1 ) {
+    *q = 0;
+    return 1;
+  } else if ( NUM(p2) ) {
+    divsmp(vl,mod,p1,p2,q);
+    return 1;
+  } else if ( NUM(p1) ) {
+    *q = 0;
+    return 0;
+  } 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 )
+      if ( !divtmp(vl,mod,COEF(dc1),COEF(dc2),&m) ) {
+        *q = 0;
+        return 0;
+      } else {
+        mulmp(vl,mod,p2,m,&m1); submp(vl,mod,p1,m1,&s); 
+        if ( !s ) {
+          *q = m;
+          return 1;
+        } else {
+          *q = 0;
+          return 0;
+        }
+      }  
+    else if ( sgn < 0 ) {
+      *q = 0;
+      return 0;
+    } else {
+      if ( (PL(NM(deg1)) > 1) ) {
+        error("divtmp : invalid input");
+        *q = 0;
+        return ( 0 );
+      }
+      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;
+        else if ( !divtmp(vl,mod,pr[i+d2],dvr,&m) ) {
+          *q = 0;
+          return 0;
+        } else {
+          pq[i] = m;
+          for ( j = d2; j >= 0; j-- ) {
+            mulmp(vl,mod,pq[i],pd[j],&m);
+            submp(vl,mod,pr[i + j],m,&s); pr[i + j] = s;
+          }
+        }
+      plisttop(pq,v1,d1 - d2,&m); plisttop(pr,v1,d1 - 1,&t);
+      if ( t ) {
+        *q = 0;
+        return 0;
+      } else {
+        *q = m;
+        return 1;
+      }
+    }
+  } else {
+    for ( ; (v1 != vl->v) && (v2 != vl->v); vl = NEXT(vl) );
+    if ( v2 == vl->v ) {
+      *q = 0;
+      return 0;
+    } else 
+      return divtdcmp(vl,mod,p1,p2,q);
+  }
 }
 
 int divtdcmp(VL vl,int mod,P p1,P p2,P *q)
 {
 
-	P m;
-	register DCP dc,dcr,dcr0;
+  P m;
+  register DCP dc,dcr,dcr0;
 
-	for ( dc = DC(p1), dcr0 = 0; dc; dc = NEXT(dc) ) 
-		if ( !divtmp(vl,mod,COEF(dc),p2,&m) ) {
-			*q = 0;
-			return 0;
-		} else {
-			NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = m; NEXT(dcr) = 0;
-		}
-	MKP(VR(p1),dcr0,*q);
-	return 1;
+  for ( dc = DC(p1), dcr0 = 0; dc; dc = NEXT(dc) ) 
+    if ( !divtmp(vl,mod,COEF(dc),p2,&m) ) {
+      *q = 0;
+      return 0;
+    } else {
+      NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = m; NEXT(dcr) = 0;
+    }
+  MKP(VR(p1),dcr0,*q);
+  return 1;
 }