From: kronbichler <kronbichler@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Sat, 29 Mar 2014 10:00:58 +0000 (+0000)
Subject: Fix order of destruction in PreconditionAMG when temporary trilinos_matrix was used... 
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=073734dead5052a8088829ad99e2b0c925e40887;p=dealii-svn.git

Fix order of destruction in PreconditionAMG when temporary trilinos_matrix was used for construction.

git-svn-id: https://svn.dealii.org/trunk@32705 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/include/deal.II/lac/trilinos_precondition.h b/deal.II/include/deal.II/lac/trilinos_precondition.h
index eb8747a34d..ba1d6ce23e 100644
--- a/deal.II/include/deal.II/lac/trilinos_precondition.h
+++ b/deal.II/include/deal.II/lac/trilinos_precondition.h
@@ -1420,6 +1420,11 @@ namespace TrilinosWrappers
       const char* coarse_type;
     };
 
+    /**
+     * Destructor.
+     */
+    ~PreconditionAMG();
+
 
     /**
      * Let Trilinos compute a multilevel hierarchy for the solution of a
diff --git a/deal.II/source/lac/trilinos_precondition.cc b/deal.II/source/lac/trilinos_precondition.cc
index be35b10663..a526b310d7 100644
--- a/deal.II/source/lac/trilinos_precondition.cc
+++ b/deal.II/source/lac/trilinos_precondition.cc
@@ -534,6 +534,12 @@ namespace TrilinosWrappers
   {}
 
 
+  PreconditionAMG::~PreconditionAMG()
+  {
+    preconditioner.reset();
+    trilinos_matrix.reset();
+  }
+
 
   void
   PreconditionAMG:: initialize (const SparseMatrix   &matrix,