Changeset a8941bc in git for Singular

Timestamp:

Feb 19, 2013, 6:37:35 PM (11 years ago)

Author:

Janko Boehm <boehm@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

ce7f16f195c1286582451e06b82213b64579d70c

Parents:

41e8b30346c2752b7dfc43aea125bd3b2781ea81

git-author:

Janko Boehm <boehm@mathematik.uni-kl.de>2013-02-19 18:37:35+01:00

git-committer:

Oleksandr Motsak <motsak@mathematik.uni-kl.de>2013-02-20 10:00:45+01:00

Message:

Check for negative characteristic

File:

• Singular/ipshell.cc (modified) (1 diff)

Singular/ipshell.cc

@@ -5079 +5079 @@
       if (ch!=0)
       {
+        if (ch<2)
+        {
+          Warn("%d is invalid characteristic of ground field. 32003 is used.", ch);
+          ch=32003;
+        }
         ch=IsPrime(ch);
         cf = nInitChar(n_Zp, (void*)(long)ch);