Changeset edd935 in git

Timestamp:

Dec 21, 2023, 2:38:03 PM (5 months ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', 'd08f5f0bb3329b8ca19f23b74cb1473686415c3a')

Children:

99a6af79b57a36052bcbeb36b895628ae3344600

Parents:

aa4456dd5547a4584746e3bda34a72f2f6093c44

git-author:

Hans Schoenemann <hannes@mathematik.uni-kl.de>2023-12-21 14:38:03+01:00

git-committer:

Hans Schoenemann <hannes@mathematik.uni-kl.de>2023-12-21 14:38:46+01:00

Message:

fix: handle ideal with 0 entries in maps

File:

• kernel/maps/gen_maps.cc (modified) (1 diff)

kernel/maps/gen_maps.cc

@@ -87 +87 @@
 ideal maMapIdeal(const ideal map_id, const ring preimage_r,const ideal image_id, const ring image_r, const nMapFunc nMap)
 {
+  // handle special cases
+  if (IDELEMS(map_id)<=0)
+    return idInit(0,map_id->rank);
   if(!rIsNCRing(image_r))
   {