===================================================================
RCS file: /home/cvs/OpenXM/src/asir-contrib/testing/noro/ndbf.rr,v
retrieving revision 1.12
retrieving revision 1.14
diff -u -p -r1.12 -r1.14
--- OpenXM/src/asir-contrib/testing/noro/ndbf.rr	2010/06/16 08:32:10	1.12
+++ OpenXM/src/asir-contrib/testing/noro/ndbf.rr	2010/06/19 06:17:34	1.14
@@ -85,7 +85,7 @@ def bfunction(F)
 	Cont = cont(CR); CR /= Cont; 
 	Cont *= dn(Fcont); Den *= nm(Fcont);
 	Gcd = igcd(Den,Cont);
-	return [subst(B,s,-s-1),(Den/Gcd)*Ax,(Cont/Gcd)*CR];
+	return [subst(B,s,-s-1),(Cont*CR)/(Den*Ax)];
 }
 
 /*
@@ -1260,6 +1260,9 @@ def replace_var(V,X,Y)
 
 def action_on_gfs(P,V,GFS)
 {
+	for ( T = V, DV = []; T != []; T = cdr(T) )
+		DV = cons(strtov("d"+rtostr(car(T))),DV);
+	V = append(append(V,[s]),reverse(cons(ds,DV)));
 	DP = dp_ptod(P,V);	
 	N = length(V)/2;
 	for ( I = N-1, V0 = []; I >= 0; I-- )