Changeset f3a5b8 in git

Timestamp:

Sep 10, 2013, 4:05:40 PM (10 years ago)

Author:

Martin Lee <martinlee84@…>

Branches:

(u'jengelh-datetime', 'ceac47cbc86fe4a15902392bdbb9bd2ae0ea02c6')(u'spielwiese', 'a800fe4b3e9d37a38c5a10cc0ae9dfa0c15a4ee6')

Children:

918ca09282483016057240878bd4a20cd2d7305f

Parents:

c149e345cb58e789ed28fe569ddaee8906cdbdc7

Message:

fix: delete DEN if it is 1

File:

• libpolys/polys/ext_fields/transext.cc (modified) (1 diff)

libpolys/polys/ext_fields/transext.cc

@@ -1426 +1426 @@
       NUM(f) = p_Neg(NUM(f), ntRing);
       DEN(f) = p_Neg(DEN(f), ntRing);
+      if (p_IsConstant(DEN(f), ntRing) &&
+        n_IsOne(p_GetCoeff(DEN(f), ntRing), ntCoeffs))
+      {
+        /* DEN(f) = 1 needs to be represented by NULL! */
+        p_Delete(&DEN(f), ntRing);
+        DEN (f) = NULL;
+      }
     }
 #endif /* HAVE_FACTORY */