From 1029fe84600b25529233bcdccdce7bbcc46aa474 Mon Sep 17 00:00:00 2001
From: Ansgar Burchardt <burchardt@igpm.rwth-aachen.de>
Date: Wed, 9 Jul 2014 13:02:34 +0200
Subject: [PATCH] Also initialize preconditioner_ in default constructor
preconditioner_ needs to be initialized in the default
constructor. Otherwise, when the default constructor and later
setProblem are used, its value is undefined.
---
dune/solvers/iterationsteps/cgstep.hh | 1 +
1 file changed, 1 insertion(+)
diff --git a/dune/solvers/iterationsteps/cgstep.hh b/dune/solvers/iterationsteps/cgstep.hh
index 12e9dbb7..f5bac9ae 100644
--- a/dune/solvers/iterationsteps/cgstep.hh
+++ b/dune/solvers/iterationsteps/cgstep.hh
@@ -13,6 +13,7 @@ namespace Dune {
{
public:
CGStep()
+ : preconditioner_(nullptr)
{}
CGStep(const MatrixType& matrix,
--
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