From 4154f4a63f90a44679f3dce69ea7aad28c98948e Mon Sep 17 00:00:00 2001
From: Timo Koch <timo.koch@iws.uni-stuttgart.de>
Date: Sat, 1 Dec 2018 15:51:08 +0100
Subject: [PATCH] [fgmres] Do not restart on last iteration
---
dune/istl/solvers.hh | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/dune/istl/solvers.hh b/dune/istl/solvers.hh
index 7f7883092..3eeb4882a 100644
--- a/dune/istl/solvers.hh
+++ b/dune/istl/solvers.hh
@@ -1489,8 +1489,8 @@ namespace Dune {
// restart fGMRes if convergence was not achieved,
// i.e. linear residual has not reached desired reduction
- // and if still j < _maxit
- if( res.converged != true && j <= _maxit)
+ // and if still j < _maxit (do not restart on last iteration)
+ if( res.converged != true && j < _maxit)
{
if (_verbose > 0)
std::cout << "=== fGMRes::restart" << std::endl;
--
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