From: hartmann <hartmann@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 24 May 2004 14:55:27 +0000 (+0000)
Subject: In operator = function we need to compress before we call MatZeroEntries.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f4d7732a5cfb9bf51223653644fc97859c6d735;p=dealii-svn.git

In operator = function we need to compress before we call MatZeroEntries.


git-svn-id: https://svn.dealii.org/branches/Branch-5-0@9303 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/lac/source/petsc_matrix_base.cc b/deal.II/lac/source/petsc_matrix_base.cc
index 6f6ae79eb4..2de5b4a5ac 100644
--- a/deal.II/lac/source/petsc_matrix_base.cc
+++ b/deal.II/lac/source/petsc_matrix_base.cc
@@ -101,7 +101,11 @@ namespace PETScWrappers
   MatrixBase &
   MatrixBase::operator = (const double d)
   {
-    Assert (d==0, ExcScalarAssignmentOnlyForZeroValue());    
+    Assert (d==0, ExcScalarAssignmentOnlyForZeroValue());
+				     // first flush the buffers as
+				     // this is not done by
+				     // MatZeroEntries
+    compress();
     
     const int ierr = MatZeroEntries (matrix);
     AssertThrow (ierr == 0, ExcPETScError(ierr));