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bem_meta_functional.cpp
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Wed, Nov 13, 22:00

bem_meta_functional.cpp
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/**
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2016 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
* functionals 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "bem_meta_functional.hh"
#include "bem_fft_base.hh"
/* -------------------------------------------------------------------------- */
namespace tamaas {
MetaFunctional::MetaFunctional(BemFFTBase& bem) : Functional(bem) {
this->gradF = new Surface<Real>(this->bem.getSurface().size(),
this->bem.getSurface().getL());
}
/* -------------------------------------------------------------------------- */
MetaFunctional::~MetaFunctional() {
auto it = functionals.begin();
auto end = functionals.end();
for (; it != end; ++it)
delete *it;
delete this->gradF;
}
/* -------------------------------------------------------------------------- */
Real MetaFunctional::computeF() {
Real F = 0;
auto it = functionals.begin();
auto end = functionals.end();
for (; it != end; ++it) {
F += (*it)->computeF();
}
return F;
}
/* -------------------------------------------------------------------------- */
void MetaFunctional::computeGradFP() {
bem.computeDisplacementsFromTractions();
*this->gradF = 0;
auto it = functionals.begin();
auto end = functionals.end();
for (; it != end; ++it) {
(*it)->computeGradFP();
}
}
/* -------------------------------------------------------------------------- */
void MetaFunctional::computeGradFU() {
bem.computeTractionsFromDisplacements();
*this->gradF = 0;
auto it = functionals.begin();
auto end = functionals.end();
for (; it != end; ++it) {
(*it)->computeGradFU();
}
}
/* -------------------------------------------------------------------------- */
void MetaFunctional::addFunctionalTerm(Functional* term) {
functionals.push_back(term);
term->setGradFPointer(this->gradF);
this->copyParameters(term->getParametersMap());
}
} // namespace tamaas

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