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tamaas/src/model/kelvin.hh
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kelvin.hh
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/**
* @file
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2017 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Tamaas is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef KELVIN_HH
#define KELVIN_HH
/* -------------------------------------------------------------------------- */
#include "grid_hermitian.hh"
#include "model_type.hh"
#include "volume_potential.hh"
#include "influence.hh"
#include "kelvin_helper.hh"
#include "integration/accumulator.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
/**
* @brief Kelvin tensor
*/
template <model_type type, UInt derivative>
class Kelvin : public VolumePotential<type> {
static_assert(type == model_type::volume_1d || type == model_type::volume_2d,
"Only volume types are supported");
using trait = model_type_traits<type>;
using parent = VolumePotential<type>;
protected:
using KelvinInfluence = influence::Kelvin<trait::dimension, derivative>;
using ktrait = detail::KelvinTrait<KelvinInfluence>;
using Source = typename ktrait::source_t;
using Out = typename ktrait::out_t;
using filter_t = typename parent::filter_t;
public:
/// Constructor
Kelvin(Model* model);
protected:
void initialize(UInt source_components, UInt out_components);
public:
/// Apply the Kelvin-tensor_order operator
void applyIf(GridBase<Real>& source, GridBase<Real>& out,
filter_t pred) const override;
private:
mutable Accumulator<type, Source> accumulator;
};
__END_TAMAAS__
#endif // KELVIN_HH
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