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material_elastic_orthotropic_inline_impl.cc
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material_elastic_orthotropic_inline_impl.cc
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/**
* @file material_elastic_orthotropic_inline_impl.cc
*
* @author Enrico Milanese <enrico.milanese@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Thu Feb 15 2018
* @date last modification: Thu Feb 15 2018
*
* @brief Implementation of the inline functions of the material elastic linear
* orthotropic
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014, 2015 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 "material_elastic_orthotropic.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_MATERIAL_ELASTIC_ORTHOTROPIC_INLINE_IMPL_CC__
#define __AKANTU_MATERIAL_ELASTIC_ORTHOTROPIC_INLINE_IMPL_CC__
namespace akantu {
/* -------------------------------------------------------------------------- */
template <UInt dim>
inline void MaterialElasticOrthotropic<dim>::computePotentialEnergyOnQuad(
const Matrix<Real> & grad_u, const Matrix<Real> & sigma, Real & epot) {
epot = .5 * sigma.doubleDot(grad_u);
}
/* -------------------------------------------------------------------------- */
inline Real vector_norm(Vector<Real> & vec) {
Real norm = 0;
for (UInt i = 0; i < vec.size(); ++i) {
norm += vec(i) * vec(i);
}
return std::sqrt(norm);
}
} // akantu
#endif /* __AKANTU_MATERIAL_ELASTIC_ORTHOTROPIC_INLINE_IMPL_CC__ */

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