===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/poly.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -p -r1.2 -r1.3
--- OpenXM_contrib2/asir2000/engine/poly.c	2005/07/03 10:19:22	1.2
+++ OpenXM_contrib2/asir2000/engine/poly.c	2018/03/29 01:32:52	1.3
@@ -2,228 +2,228 @@ void D_ADDP(vl,p1,p2,pr)
 VL vl;
 P p1,p2,*pr;
 {
-	register DCP dc1,dc2,dcr0,dcr;
-	V v1,v2;
-	P t;
+  register DCP dc1,dc2,dcr0,dcr;
+  V v1,v2;
+  P t;
 
-	if ( !p1 ) 
-		*pr = p2;
-	else if ( !p2 ) 
-		*pr = p1;
-	else if ( NUM(p1) )
-		if ( NUM(p2) ) 
-			ADDNUM(p1,p2,pr);
-		else 
-			ADDPQ(p2,p1,pr);
-	else if ( NUM(p2) ) 
-		ADDPQ(p1,p2,pr);
-	else if ( ( v1 = VR(p1) ) ==  ( v2 = VR(p2) ) ) {
-		for ( dc1 = DC(p1), dc2 = DC(p2), dcr0 = 0; dc1 && dc2; )
-			switch ( cmpq(DEG(dc1),DEG(dc2)) ) {
-				case 0: 
-					ADDP(vl,COEF(dc1),COEF(dc2),&t);
-					if ( t )  {
-						NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc1); COEF(dcr) = t;
-					}
-					dc1 = NEXT(dc1); dc2 = NEXT(dc2); break;
-				case 1:
-					NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc1); COEF(dcr) = COEF(dc1);
-					dc1 = NEXT(dc1); break;
-				case -1:
-					NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc2); COEF(dcr) = COEF(dc2);
-					dc2 = NEXT(dc2); break;
-			}
-		if ( !dcr0 ) 
-			if ( dc1 )
-				dcr0 = dc1;
-			else if ( dc2 ) 
-				dcr0 = dc2;
-			else {
-				*pr = 0;
-				return;
-			}
-		else 
-			if ( dc1 ) 
-				NEXT(dcr) = dc1;
-			else if ( dc2 ) 
-				NEXT(dcr) = dc2;
-			else 
-				NEXT(dcr) = 0;
-		MKP(v1,dcr0,*pr);
-	} else {
-		while ( v1 != VR(vl) && v2 != VR(vl) ) 
-			vl = NEXT(vl);
-		if ( v1 == VR(vl) ) 
-			ADDPTOC(vl,p1,p2,pr);
-		else 
-			ADDPTOC(vl,p2,p1,pr);
-	}
+  if ( !p1 ) 
+    *pr = p2;
+  else if ( !p2 ) 
+    *pr = p1;
+  else if ( NUM(p1) )
+    if ( NUM(p2) ) 
+      ADDNUM(p1,p2,pr);
+    else 
+      ADDPQ(p2,p1,pr);
+  else if ( NUM(p2) ) 
+    ADDPQ(p1,p2,pr);
+  else if ( ( v1 = VR(p1) ) ==  ( v2 = VR(p2) ) ) {
+    for ( dc1 = DC(p1), dc2 = DC(p2), dcr0 = 0; dc1 && dc2; )
+      switch ( cmpq(DEG(dc1),DEG(dc2)) ) {
+        case 0: 
+          ADDP(vl,COEF(dc1),COEF(dc2),&t);
+          if ( t )  {
+            NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc1); COEF(dcr) = t;
+          }
+          dc1 = NEXT(dc1); dc2 = NEXT(dc2); break;
+        case 1:
+          NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc1); COEF(dcr) = COEF(dc1);
+          dc1 = NEXT(dc1); break;
+        case -1:
+          NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc2); COEF(dcr) = COEF(dc2);
+          dc2 = NEXT(dc2); break;
+      }
+    if ( !dcr0 ) 
+      if ( dc1 )
+        dcr0 = dc1;
+      else if ( dc2 ) 
+        dcr0 = dc2;
+      else {
+        *pr = 0;
+        return;
+      }
+    else 
+      if ( dc1 ) 
+        NEXT(dcr) = dc1;
+      else if ( dc2 ) 
+        NEXT(dcr) = dc2;
+      else 
+        NEXT(dcr) = 0;
+    MKP(v1,dcr0,*pr);
+  } else {
+    while ( v1 != VR(vl) && v2 != VR(vl) ) 
+      vl = NEXT(vl);
+    if ( v1 == VR(vl) ) 
+      ADDPTOC(vl,p1,p2,pr);
+    else 
+      ADDPTOC(vl,p2,p1,pr);
+  }
 }
-	
+  
 void D_ADDPQ(p,q,pr)
 P p,q,*pr;
 {
-	DCP dc,dcr,dcr0;
-	P t;
+  DCP dc,dcr,dcr0;
+  P t;
 
-	if ( NUM(p) ) 
-		ADDNUM(p,q,pr);
-	else {
-		dc = DC(p);
-		for ( dcr0 = 0; dc && cmpq(DEG(dc),0) > 0; dc = NEXT(dc) ) {
-			NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = COEF(dc);
-		}
-		if ( !dc ) {
-			NEXTDC(dcr0,dcr);
-			DEG(dcr) = 0; COEF(dcr) = q; NEXT(dcr) = 0;
-		} else if ( !DEG(dc) ) {
-			ADDPQ(COEF(dc),q,&t);
-			if ( t ) {
-				NEXTDC(dcr0,dcr);
-				DEG(dcr) = 0; COEF(dcr) = t;
-			}
-			NEXT(dcr) = NEXT(dc);
-		} else {
-			NEXTDC(dcr0,dcr);
-			DEG(dcr) = 0; COEF(dcr) = q; NEXT(dcr) = dc;
-		}
-		MKP(VR(p),dcr0,*pr);
-	}
+  if ( NUM(p) ) 
+    ADDNUM(p,q,pr);
+  else {
+    dc = DC(p);
+    for ( dcr0 = 0; dc && cmpq(DEG(dc),0) > 0; dc = NEXT(dc) ) {
+      NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = COEF(dc);
+    }
+    if ( !dc ) {
+      NEXTDC(dcr0,dcr);
+      DEG(dcr) = 0; COEF(dcr) = q; NEXT(dcr) = 0;
+    } else if ( !DEG(dc) ) {
+      ADDPQ(COEF(dc),q,&t);
+      if ( t ) {
+        NEXTDC(dcr0,dcr);
+        DEG(dcr) = 0; COEF(dcr) = t;
+      }
+      NEXT(dcr) = NEXT(dc);
+    } else {
+      NEXTDC(dcr0,dcr);
+      DEG(dcr) = 0; COEF(dcr) = q; NEXT(dcr) = dc;
+    }
+    MKP(VR(p),dcr0,*pr);
+  }
 }
 
 void D_ADDPTOC(vl,p,c,pr)
 VL vl;
 P p,c,*pr;
 {
-	DCP dc,dcr,dcr0;
-	P t;
+  DCP dc,dcr,dcr0;
+  P t;
 
-	for ( dcr0 = 0, dc = DC(p); dc && cmpq(DEG(dc),0) > 0; dc = NEXT(dc) ) {
-		NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = COEF(dc);
-	}
-	if ( !dc ) {
-		NEXTDC(dcr0,dcr);
-		DEG(dcr) = 0; COEF(dcr) = c; NEXT(dcr) = 0;
-	} else if ( !DEG(dc) ) {
-		ADDP(vl,COEF(dc),c,&t);
-		if ( t ) {
-			NEXTDC(dcr0,dcr);
-			DEG(dcr) = 0; COEF(dcr) = t;
-		}
-		NEXT(dcr) = NEXT(dc);
-	} else {
-		NEXTDC(dcr0,dcr);
-		DEG(dcr) = 0; COEF(dcr) = c; NEXT(dcr) = dc;
-	}
-	MKP(VR(p),dcr0,*pr);
+  for ( dcr0 = 0, dc = DC(p); dc && cmpq(DEG(dc),0) > 0; dc = NEXT(dc) ) {
+    NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = COEF(dc);
+  }
+  if ( !dc ) {
+    NEXTDC(dcr0,dcr);
+    DEG(dcr) = 0; COEF(dcr) = c; NEXT(dcr) = 0;
+  } else if ( !DEG(dc) ) {
+    ADDP(vl,COEF(dc),c,&t);
+    if ( t ) {
+      NEXTDC(dcr0,dcr);
+      DEG(dcr) = 0; COEF(dcr) = t;
+    }
+    NEXT(dcr) = NEXT(dc);
+  } else {
+    NEXTDC(dcr0,dcr);
+    DEG(dcr) = 0; COEF(dcr) = c; NEXT(dcr) = dc;
+  }
+  MKP(VR(p),dcr0,*pr);
 }
 
 void D_SUBP(vl,p1,p2,pr)
 VL vl;
 P p1,p2,*pr;
 {
-	P t;
+  P t;
 
-	if ( !p2 ) 
-		*pr = p1;
-	else {
-		CHSGNP(p2,&t); ADDP(vl,p1,t,pr);
-	}
+  if ( !p2 ) 
+    *pr = p1;
+  else {
+    CHSGNP(p2,&t); ADDP(vl,p1,t,pr);
+  }
 }
 
 void D_MULP(vl,p1,p2,pr)
 VL vl;
 P p1,p2,*pr;
 {
-	register DCP dc,dct,dcr,dcr0;
-	V v1,v2;
-	P t,s,u;
-	int n1,n2;
+  register DCP dc,dct,dcr,dcr0;
+  V v1,v2;
+  P t,s,u;
+  int n1,n2;
 
-	if ( !p1 || !p2 ) *pr = 0;
-	else if ( NUM(p1) ) 
-		MULPQ(p2,p1,pr);
-	else if ( NUM(p2) )
-		MULPQ(p1,p2,pr);
-	else if ( ( v1 = VR(p1) ) ==  ( v2 = VR(p2) ) ) {
-		for ( dc = DC(p1), n1 = 0; dc; dc = NEXT(dc), n1++ );
-		for ( dc = DC(p2), n2 = 0; dc; dc = NEXT(dc), n2++ );
-		if ( n1 > n2 )
-			for ( dc = DC(p2), s = 0; dc; dc = NEXT(dc) ) {
-				for ( dcr0 = 0, dct = DC(p1); dct; dct = NEXT(dct) ) {
-					NEXTDC(dcr0,dcr); MULP(vl,COEF(dct),COEF(dc),&COEF(dcr));
-					addq(DEG(dct),DEG(dc),&DEG(dcr));
-				}
-				NEXT(dcr) = 0; MKP(v1,dcr0,t);
-				ADDP(vl,s,t,&u); s = u; t = u = 0;
-			}
-		else
-			for ( dc = DC(p1), s = 0; dc; dc = NEXT(dc) ) {
-				for ( dcr0 = 0, dct = DC(p2); dct; dct = NEXT(dct) ) {
-					NEXTDC(dcr0,dcr); MULP(vl,COEF(dct),COEF(dc),&COEF(dcr));
-					addq(DEG(dct),DEG(dc),&DEG(dcr));
-				}
-				NEXT(dcr) = 0; MKP(v1,dcr0,t);
-				ADDP(vl,s,t,&u); s = u; t = u = 0;
-			}
-		*pr = s;
-	} else {
-		while ( v1 != VR(vl) && v2 != VR(vl) ) 
-			vl = NEXT(vl);
-		if ( v1 == VR(vl) ) 
-			MULPC(vl,p1,p2,pr);
-		else 
-			MULPC(vl,p2,p1,pr);
-	}
+  if ( !p1 || !p2 ) *pr = 0;
+  else if ( NUM(p1) ) 
+    MULPQ(p2,p1,pr);
+  else if ( NUM(p2) )
+    MULPQ(p1,p2,pr);
+  else if ( ( v1 = VR(p1) ) ==  ( v2 = VR(p2) ) ) {
+    for ( dc = DC(p1), n1 = 0; dc; dc = NEXT(dc), n1++ );
+    for ( dc = DC(p2), n2 = 0; dc; dc = NEXT(dc), n2++ );
+    if ( n1 > n2 )
+      for ( dc = DC(p2), s = 0; dc; dc = NEXT(dc) ) {
+        for ( dcr0 = 0, dct = DC(p1); dct; dct = NEXT(dct) ) {
+          NEXTDC(dcr0,dcr); MULP(vl,COEF(dct),COEF(dc),&COEF(dcr));
+          addq(DEG(dct),DEG(dc),&DEG(dcr));
+        }
+        NEXT(dcr) = 0; MKP(v1,dcr0,t);
+        ADDP(vl,s,t,&u); s = u; t = u = 0;
+      }
+    else
+      for ( dc = DC(p1), s = 0; dc; dc = NEXT(dc) ) {
+        for ( dcr0 = 0, dct = DC(p2); dct; dct = NEXT(dct) ) {
+          NEXTDC(dcr0,dcr); MULP(vl,COEF(dct),COEF(dc),&COEF(dcr));
+          addq(DEG(dct),DEG(dc),&DEG(dcr));
+        }
+        NEXT(dcr) = 0; MKP(v1,dcr0,t);
+        ADDP(vl,s,t,&u); s = u; t = u = 0;
+      }
+    *pr = s;
+  } else {
+    while ( v1 != VR(vl) && v2 != VR(vl) ) 
+      vl = NEXT(vl);
+    if ( v1 == VR(vl) ) 
+      MULPC(vl,p1,p2,pr);
+    else 
+      MULPC(vl,p2,p1,pr);
+  }
 }
 
 void D_MULPQ(p,q,pr)
 P p,q,*pr;
 {
-	DCP dc,dcr,dcr0;
-	P t;
+  DCP dc,dcr,dcr0;
+  P t;
 
-	if (!p || !q)
-		*pr = 0;
-	else if ( Uniq(q) ) 
-		*pr = p;
-	else if ( NUM(p) ) 
-		MULNUM(p,q,pr);
-	else {
-		for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) {
-			MULPQ(COEF(dc),q,&t);
-			if ( t ) {
-				NEXTDC(dcr0,dcr); COEF(dcr) = t; DEG(dcr) = DEG(dc);
-			}
-		}
-		if ( dcr0 ) {
-			NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr);
-		} else
-			*pr = 0;
-	}
+  if (!p || !q)
+    *pr = 0;
+  else if ( Uniq(q) ) 
+    *pr = p;
+  else if ( NUM(p) ) 
+    MULNUM(p,q,pr);
+  else {
+    for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) {
+      MULPQ(COEF(dc),q,&t);
+      if ( t ) {
+        NEXTDC(dcr0,dcr); COEF(dcr) = t; DEG(dcr) = DEG(dc);
+      }
+    }
+    if ( dcr0 ) {
+      NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr);
+    } else
+      *pr = 0;
+  }
 }
 
 void D_MULPC(vl,p,c,pr)
 VL vl;
 P p,c,*pr;
 {
-	DCP dc,dcr,dcr0;
-	P t;
+  DCP dc,dcr,dcr0;
+  P t;
 
-	if ( NUM(c) ) 
-		MULPQ(p,c,pr);
-	else {
-		for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) {
-			MULP(vl,COEF(dc),c,&t);
-			if ( t ) {
-				NEXTDC(dcr0,dcr); COEF(dcr) = t; DEG(dcr) = DEG(dc);
-			}
-		}
-		if ( dcr0 ) {
-			NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr);
-		} else
-			*pr = 0;
-	}
+  if ( NUM(c) ) 
+    MULPQ(p,c,pr);
+  else {
+    for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) {
+      MULP(vl,COEF(dc),c,&t);
+      if ( t ) {
+        NEXTDC(dcr0,dcr); COEF(dcr) = t; DEG(dcr) = DEG(dc);
+      }
+    }
+    if ( dcr0 ) {
+      NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr);
+    } else
+      *pr = 0;
+  }
 }
 
 void D_PWRP(vl,p,q,pr)
@@ -231,80 +231,80 @@ VL vl;
 P p,*pr;
 Q q;
 {
-	DCP dc,dcr;
-	int n,i;
-	P *x,*y;
-	P t,s,u;
-	DCP dct;
-	P *pt;
+  DCP dc,dcr;
+  int n,i;
+  P *x,*y;
+  P t,s,u;
+  DCP dct;
+  P *pt;
 
-	if ( !q ) { 
-		*pr = (P)One; 
-	} else if ( !p ) 
-		*pr = 0;
-	else if ( UNIQ(q) ) 
-		*pr = p;
-	else if ( NUM(p) ) 
-		PWRNUM(p,q,pr);
-	else {
-		dc = DC(p);
-		if ( !NEXT(dc) ) {
-			NEWDC(dcr);
-			PWRP(vl,COEF(dc),q,&COEF(dcr)); mulq(DEG(dc),q,&DEG(dcr));
-			NEXT(dcr) = 0; MKP(VR(p),dcr,*pr);
-		} else if ( !INT(q) ) {
-			error("pwrp: can't calculate fractional power."); *pr = 0;
-		} else if ( PL(NM(q)) == 1 ) {
-			n = QTOS(q); x = (P *)ALLOCA((n+1)*sizeof(pointer));
-			NEWDC(dct); DEG(dct) = DEG(dc); COEF(dct) = COEF(dc);
-			NEXT(dct) = 0; MKP(VR(p),dct,t);
-			for ( i = 0, u = (P)One; i < n; i++ ) {
-				x[i] = u; MULP(vl,u,t,&s); u = s;
-			}
-			x[n] = u; y = (P *)ALLOCA((n+1)*sizeof(pointer));
+  if ( !q ) { 
+    *pr = (P)One; 
+  } else if ( !p ) 
+    *pr = 0;
+  else if ( UNIQ(q) ) 
+    *pr = p;
+  else if ( NUM(p) ) 
+    PWRNUM(p,q,pr);
+  else {
+    dc = DC(p);
+    if ( !NEXT(dc) ) {
+      NEWDC(dcr);
+      PWRP(vl,COEF(dc),q,&COEF(dcr)); mulq(DEG(dc),q,&DEG(dcr));
+      NEXT(dcr) = 0; MKP(VR(p),dcr,*pr);
+    } else if ( !INT(q) ) {
+      error("pwrp: can't calculate fractional power."); *pr = 0;
+    } else if ( PL(NM(q)) == 1 ) {
+      n = QTOS(q); x = (P *)ALLOCA((n+1)*sizeof(pointer));
+      NEWDC(dct); DEG(dct) = DEG(dc); COEF(dct) = COEF(dc);
+      NEXT(dct) = 0; MKP(VR(p),dct,t);
+      for ( i = 0, u = (P)One; i < n; i++ ) {
+        x[i] = u; MULP(vl,u,t,&s); u = s;
+      }
+      x[n] = u; y = (P *)ALLOCA((n+1)*sizeof(pointer));
 
-			MKP(VR(p),NEXT(dc),t);
-			for ( i = 0, u = (P)One; i < n; i++ ) {
-				y[i] = u; MULP(vl,u,t,&s); u = s;
-			}
-			y[n] = u; 
-			pt = (P *)ALLOCA((n+1)*sizeof(pointer)); MKBC(n,pt);
-			for ( i = 0, u = 0; i <= n; i++ ) {
-				MULP(vl,x[i],y[n-i],&t); MULP(vl,t,pt[i],&s); 
-				ADDP(vl,u,s,&t); u = t;
-			}
-			*pr = u;
-		} else {
-			error("exponent too big");
-			*pr = 0;
-		}		
-	}
+      MKP(VR(p),NEXT(dc),t);
+      for ( i = 0, u = (P)One; i < n; i++ ) {
+        y[i] = u; MULP(vl,u,t,&s); u = s;
+      }
+      y[n] = u; 
+      pt = (P *)ALLOCA((n+1)*sizeof(pointer)); MKBC(n,pt);
+      for ( i = 0, u = 0; i <= n; i++ ) {
+        MULP(vl,x[i],y[n-i],&t); MULP(vl,t,pt[i],&s); 
+        ADDP(vl,u,s,&t); u = t;
+      }
+      *pr = u;
+    } else {
+      error("exponent too big");
+      *pr = 0;
+    }    
+  }
 }
 
 void D_CHSGNP(p,pr)
 P p,*pr;
 {
-	register DCP dc,dcr,dcr0;
+  register DCP dc,dcr,dcr0;
 
-	if ( !p ) 
-		*pr = NULL;
-	else if ( NUM(p) ) {
+  if ( !p ) 
+    *pr = NULL;
+  else if ( NUM(p) ) {
 #if defined(_PA_RISC1_1) || defined(__alpha) || defined(mips) || defined(_IBMR2)
 #ifdef FBASE
-		chsgnnum((Num)p,(Num *)pr);
+    chsgnnum((Num)p,(Num *)pr);
 #else
-		MQ mq;
+    MQ mq;
 
-		NEWMQ(mq); CONT(mq)=mod-CONT((MQ)p); *pr = (P)mq;
+    NEWMQ(mq); CONT(mq)=mod-CONT((MQ)p); *pr = (P)mq;
 #endif
 #else
-		CHSGNNUM(p,*pr);
+    CHSGNNUM(p,*pr);
 #endif
-	} else {
-		for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) {
-			NEXTDC(dcr0,dcr); CHSGNP(COEF(dc),&COEF(dcr)); DEG(dcr) = DEG(dc);
-		}
-		NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr);
-	}
+  } else {
+    for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) {
+      NEXTDC(dcr0,dcr); CHSGNP(COEF(dc),&COEF(dcr)); DEG(dcr) = DEG(dc);
+    }
+    NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr);
+  }
 }