From 75b35cea0f11959370fc94f55a9d4544f971dc01 Mon Sep 17 00:00:00 2001
From: Elias Pipping <elias.pipping@fu-berlin.de>
Date: Fri, 2 Oct 2015 12:33:28 +0200
Subject: [PATCH] MMGStep: Restore precision
---
dune/solvers/iterationsteps/mmgstep.cc | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/dune/solvers/iterationsteps/mmgstep.cc b/dune/solvers/iterationsteps/mmgstep.cc
index 95a6554b..510829e5 100644
--- a/dune/solvers/iterationsteps/mmgstep.cc
+++ b/dune/solvers/iterationsteps/mmgstep.cc
@@ -316,8 +316,12 @@ void MonotoneMGStep<MatrixType, VectorType>::iterate()
}
// Debug: output energy
- if (level==(int) this->numLevels()-1 && this->verbosity_==NumProc::FULL)
+ if (level==(int) this->numLevels()-1 && this->verbosity_==NumProc::FULL) {
+ std::streamsize const oldPrecision = std::cout.precision()
std::cout << "Total energy: "
- << std::setprecision(10) << computeEnergy(*mat[level], *x[level], rhs[level]) << std::endl;
+ << std::setprecision(10)
+ << computeEnergy(*mat[level], *x[level], rhs[level]) << std::endl
+ << std::setprecision(oldPrecision);
+ }
}
--
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