Changeset ae3d1f in git

Timestamp:

Jan 31, 2006, 10:42:23 AM (18 years ago)

Author:

Wilfred Pohl <pohl@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

66b5b8c82efc6d9d9508f5ee9f49a7644f2635fe

Parents:

ae2e227aeba249ea683ac81f35b40451d859514e

Message:

optimal map also for gcd_poly1


git-svn-id: file:///usr/local/Singular/svn/trunk@8915 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• factory/cf_gcd.cc (modified) (2 diffs)

factory/cf_gcd.cc

@@ -1 +1 @@
 /* emacs edit mode for this file is -*- C++ -*- */
-/* $Id: cf_gcd.cc,v 1.36 2005-12-12 15:42:36 Singular Exp $ */
+/* $Id: cf_gcd.cc,v 1.37 2006-01-31 09:42:23 pohl Exp $ */
 
 #include <config.h>
@@ -427 +427 @@
 {
     if ( getCharacteristic() != 0 ) {
-        return gcd_poly1( f, g, false );
+        if (! ( f.isUnivariate() && g.isUnivariate() ) ) {
+            CFMap M, N;
+            compress( f, g, M, N );
+            return N( gcd_poly1( M(f), M(g), false ) );
+        }
+        else
+            return gcd_poly1( f, g, false );
     }
     else if ( isOn( SW_USE_EZGCD ) && ! ( f.isUnivariate() && g.isUnivariate() ) ) {