Changeset 88355eb in git

Timestamp:

Jul 16, 2014, 1:44:20 PM (10 years ago)

Author:

Martin Lee <martinlee84@…>

Branches:

(u'spielwiese', '17f1d200f27c5bd38f5dfc6e8a0879242279d1d8')

Children:

2a2e433d4416b4a41ad54af2f8b70c037e825787

Parents:

b90a36f1c9a83b6e90583185b26f6c5730b47975

git-author:

Martin Lee <martinlee84@web.de>2014-07-16 13:44:20+02:00

git-committer:

Martin Lee <martinlee84@web.de>2014-07-17 12:07:11+02:00

Message:

chg: got rid of unnecessary swapping variables

Location:

factory

Files:

• cfGcdAlgExt.cc (modified) (1 diff)
• facMul.cc (modified) (1 diff)

factory/cfGcdAlgExt.cc

@@ -859 +859 @@
           && f.level() == tmp.level() && tmp.level() == g.level())
       {
-        CanonicalForm Q, R, sf, sg, stmp;
-        Variable x= Variable (1);
-        sf= swapvar (f, f.mvar(), x);
-        sg= swapvar (g, f.mvar(), x);
-        stmp= swapvar (tmp, f.mvar(), x);
-        newtonDivrem (sf, stmp, Q, R);
+        CanonicalForm Q, R;
+        newtonDivrem (f, tmp, Q, R);
         if (R.isZero())
         {
-          newtonDivrem (sg, stmp, Q, R);
+          newtonDivrem (g, tmp, Q, R);
           if (R.isZero())
           {

factory/facMul.cc

@@ -3703 +3703 @@
   }
   CanonicalForm Q, R;
-  Variable x= Variable (1);
-  Variable y= Variable (2);
-  newtonDivrem (swapvar (B, y, x), swapvar (A, y, x), Q, R);
+  newtonDivrem (B, A, Q, R);
   if (!isRat)
     Off (SW_RATIONAL);