Changeset cdf22a9 in git for libpolys/polys/ext_fields/algext.cc

Timestamp:

May 25, 2011, 2:55:04 PM (12 years ago)

Author:

Frank Seelisch <seelisch@…>

Branches:

(u'spielwiese', '8e0ad00ce244dfd0756200662572aef8402f13d5')

Children:

e676cdf123bc41ae953d7fd58106263f5fd02d0c

Parents:

f0797cc6a47f909e14515d7d07179ce7dbb9c8b7

git-author:

Frank Seelisch <seelisch@mathematik.uni-kl.de>2011-05-25 14:55:04+02:00

git-committer:

Mohamed Barakat <mohamed.barakat@rwth-aachen.de>2011-11-09 12:36:52+01:00

Message:

using negative chars: needs to be discussed

File:

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

libpolys/polys/ext_fields/algext.cc

@@ -581 +581 @@
   assume(getCoeffType(cf) == naID);                     // coeff type;
   
-  cf->ch = cf->algring->cf->ch;   /* propagate characteristic up so that it
-                                     becomes directly accessible in cf */
+  cf->ch = -cf->algring->cf->ch;   /* propagate characteristic up so that it
+                                      becomes directly accessible in cf;
+                                      negative sign to signal that it's an
+                                      extension field */
   
   #ifdef LDEBUG