Changeset c4a5d8 in git for Singular/sparsmat.cc

Timestamp:

Nov 22, 1999, 4:41:32 PM (24 years ago)

Author:

Hans Schönemann <hannes@…>

Branches:

(u'spielwiese', 'd0474371d8c5d8068ab70bfb42719c97936b18a6')

Children:

2b98ae7fadcfb34880ecfc4c7545808ead92ec14

Parents:

b9852e81cb68a9fd3c0763e109b79e779ef2dffd

Message:

*hannes: fixed memory bug in det(module)


git-svn-id: file:///usr/local/Singular/svn/trunk@3873 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• Singular/sparsmat.cc (modified) (2 diffs)

Singular/sparsmat.cc

@@ -2 +2 @@
 *  Computer Algebra System SINGULAR     *
 ****************************************/
-/* $Id: sparsmat.cc,v 1.20 1999-11-22 13:45:36 pohl Exp $ */
+/* $Id: sparsmat.cc,v 1.21 1999-11-22 15:41:32 Singular Exp $ */
 
 /*
@@ -190 +190 @@
 poly smCallDet(ideal I)
 {
-  //int r=idRankFreeModule(I);
   if (I->ncols != I->rank)
   {
     Werror("det of %d x %d module (matrix)",I->rank,I->ncols);
+    return NULL;
+  }
+  int r=idRankFreeModule(I);
+  if (I->ncols != r) // some 0-lines at the end
+  {
     return NULL;
   }