Changeset da0565b in git for libpolys

Timestamp:

Mar 16, 2012, 7:01:20 PM (12 years ago)

Author:

Oleksandr Motsak <motsak@…>

Branches:

(u'spielwiese', '17f1d200f27c5bd38f5dfc6e8a0879242279d1d8')

Children:

cd9796d49b820bd9ecc81b49dc04073e0bbf6012

Parents:

4d94c97313de2ce07f4bfae84308b31c1294a569

git-author:

Oleksandr Motsak <motsak@mathematik.uni-kl.de>2012-03-16 19:01:20+01:00

git-committer:

Oleksandr Motsak <motsak@mathematik.uni-kl.de>2012-03-16 19:36:36+01:00

Message:

fix "equal coeffs test" in preimage.

Location:

libpolys/polys/ext_fields

Files:

• algext.cc (modified) (1 diff)
• transext.cc (modified) (1 diff)

libpolys/polys/ext_fields/algext.cc

@@ -705 +705 @@
   /* dst is expected to be an algebraic field extension */
   assume(getCoeffType(dst) == ID);
+
+  if( src == dst ) return ndCopyMap;
   
   int h = 0; /* the height of the extension tower given by dst */

libpolys/polys/ext_fields/transext.cc

@@ -1217 +1217 @@
   assume(getCoeffType(dst) == ID);
 
+  if( src == dst ) return ndCopyMap;
+
   int h = 0; /* the height of the extension tower given by dst */
   coeffs bDst = nCoeff_bottom(dst, h); /* the bottom field in the tower dst */