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Fri, Nov 15, 13:19

integration_scheme.cc
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/**
* @file integration_scheme.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue Aug 18 2015
* @date last modification: Wed Jan 31 2018
*
* @brief Common interface to all interface schemes
*
* @section LICENSE
*
* Copyright (©) 2015-2018 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu 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.
*
* Akantu 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 Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "integration_scheme.hh"
#include "dof_manager.hh"
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
IntegrationScheme::IntegrationScheme(DOFManager & dof_manager,
const ID & dof_id, UInt order)
: Parsable(ParserType::_integration_scheme, dof_id),
dof_manager(dof_manager), dof_id(dof_id), order(order), u_store(order + 1) {}
/* -------------------------------------------------------------------------- */
/// standard input stream operator for SolutionType
std::istream & operator>>(std::istream & stream,
IntegrationScheme::SolutionType & type) {
std::string str;
stream >> str;
if (str == "displacement")
type = IntegrationScheme::_displacement;
else if (str == "temperature")
type = IntegrationScheme::_temperature;
else if (str == "velocity")
type = IntegrationScheme::_velocity;
else if (str == "temperature_rate")
type = IntegrationScheme::_temperature_rate;
else if (str == "acceleration")
type = IntegrationScheme::_acceleration;
else {
stream.setstate(std::ios::failbit);
}
return stream;
}
/* -------------------------------------------------------------------------- */
void IntegrationScheme::store() {
for (auto data : enumerate(u_store)) {
auto o = std::get<0>(data);
auto & u_store = std::get<1>(data);
auto & u_o = dof_manager.getDOFsDerivatives(dof_id, o);
if (not u_store) {
u_store = std::make_unique<Array<Real>>(
u_o, "integration_scheme_store:" + dof_id + ":" + std::to_string(o));
} else {
u_store->copy(u_o);
}
}
}
/* -------------------------------------------------------------------------- */
void IntegrationScheme::restore() {
for (auto o : arange(order)) {
auto & u_o = dof_manager.getDOFsDerivatives(dof_id, o);
u_o.copy(*u_store[o]);
}
}
} // namespace akantu

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