From 17524d53c797ec6c2331623affbc970a220fc159 Mon Sep 17 00:00:00 2001
From: kronbichler <kronbichler@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 6 Dec 2010 13:55:13 +0000
Subject: [PATCH] Fix copy of matrix values.

git-svn-id: https://svn.dealii.org/trunk@22927 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/source/lac/trilinos_sparse_matrix.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/deal.II/source/lac/trilinos_sparse_matrix.cc b/deal.II/source/lac/trilinos_sparse_matrix.cc
index 7e5f2167a1..d1856fd101 100644
--- a/deal.II/source/lac/trilinos_sparse_matrix.cc
+++ b/deal.II/source/lac/trilinos_sparse_matrix.cc
@@ -678,11 +678,13 @@ namespace TrilinosWrappers
 
     if (copy_values == true)
       {
+				// point to the first data entry in the two
+				// matrices and copy the content
 	const TrilinosScalar * in_values = input_matrix[0];
 	TrilinosScalar * values = (*matrix)[0];
 	const unsigned int my_nonzeros = input_matrix.NumMyNonzeros();
-	for (unsigned int i=0; i<my_nonzeros; ++i)
-	  values[i] = in_values[0];
+	std::memcpy (&values[0], &in_values[0],
+		     my_nonzeros*sizeof (TrilinosScalar));
       }
 
     compress();
-- 
2.39.5