DUNE
Distributed and Unified Numerics Environment
DUNE-FEM (unstable)
dune
geometry
utility
convergence.hh
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// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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// vi: set et ts=4 sw=2 sts=2:
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// SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
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// SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
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#ifndef DUNE_GEOMETRY_UTILITY_CONVERGENCE_HH
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#define DUNE_GEOMETRY_UTILITY_CONVERGENCE_HH
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#include <cmath>
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#include <limits>
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namespace
Dune::Impl {
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template
<
class
R =
double
>
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struct
ConvergenceOptions
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{
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int
maxIt = 100;
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R absTol = []{
using
std::sqrt;
return
sqrt(std::numeric_limits<R>::epsilon()); }();
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};
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}
// end namespace Dune::Impl
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#endif
// DUNE_GEOMETRY_UTILITY_CONVERGENCE_HH
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