From: hartmann <hartmann@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 8 Jun 2004 11:43:51 +0000 (+0000)
Subject: Add assertion.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=36d763b51be3c7d36fcf2459a3a1502aa038d35e;p=dealii-svn.git

Add assertion.


git-svn-id: https://svn.dealii.org/trunk@9410 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/lac/source/petsc_parallel_sparse_matrix.cc b/deal.II/lac/source/petsc_parallel_sparse_matrix.cc
index 81c6e0261b..433d5e469b 100644
--- a/deal.II/lac/source/petsc_parallel_sparse_matrix.cc
+++ b/deal.II/lac/source/petsc_parallel_sparse_matrix.cc
@@ -201,6 +201,16 @@ namespace PETScWrappers
 
       Assert (row_lengths.size() == m,
               ExcDimensionMismatch (row_lengths.size(), m));
+
+				       // For the case that
+				       // local_columns is smaller
+				       // than one of the row lengths
+				       // MatCreateMPIAIJ throughs an
+				       // error. In this case use a
+				       // PETScWrappers::SparseMatrix
+      for (unsigned int i=0; i<row_lengths.size(); ++i)
+	Assert(row_lengths[i]<=local_columns,
+	       ExcIndexRange(row_lengths[i], 1, local_columns+1));
     
                                        // use the call sequence indicating a
                                        // maximal number of elements for each