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remove_damaged_weight_function_inline_impl.hh
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remove_damaged_weight_function_inline_impl.hh
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/**
* @file remove_damaged_weight_function_inline_impl.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @author Cyprien Wolff <cyprien.wolff@epfl.ch>
*
* @date creation: Mon Aug 24 2015
* @date last modification: Thu Jul 06 2017
*
* @brief Implementation of inline function of remove damaged weight function
*
*
* 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 "remove_damaged_weight_function.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_REMOVE_DAMAGED_WEIGHT_FUNCTION_INLINE_IMPL_HH_
#define AKANTU_REMOVE_DAMAGED_WEIGHT_FUNCTION_INLINE_IMPL_HH_
namespace akantu {
/* -------------------------------------------------------------------------- */
inline Real RemoveDamagedWeightFunction::
operator()(Real r, const __attribute__((unused)) IntegrationPoint & q1,
const IntegrationPoint & q2) {
/// compute the weight
UInt quad = q2.global_num;
if (q1 == q2) {
return 1.;
}
Array<Real> & dam_array = (*this->damage)(q2.type, q2.ghost_type);
Real D = dam_array(quad);
Real w = 0.;
if (D < damage_limit * (1 - Math::getTolerance())) {
Real alpha = std::max(0., 1. - r * r / this->R2);
w = alpha * alpha;
}
return w;
}
/* -------------------------------------------------------------------------- */
inline void RemoveDamagedWeightFunction::init() {
this->damage = &(this->manager.registerWeightFunctionInternal("damage"));
}
/* -------------------------------------------------------------------------- */
inline UInt
RemoveDamagedWeightFunction::getNbData(const Array<Element> & elements,
const SynchronizationTag & tag) const {
if (tag == SynchronizationTag::_mnl_weight) {
return this->manager.getModel().getNbIntegrationPoints(elements) *
sizeof(Real);
}
return 0;
}
/* -------------------------------------------------------------------------- */
inline void
RemoveDamagedWeightFunction::packData(CommunicationBuffer & buffer,
const Array<Element> & elements,
const SynchronizationTag & tag) const {
if (tag == SynchronizationTag::_mnl_weight) {
DataAccessor<Element>::packElementalDataHelper<Real>(
*damage, buffer, elements, true,
this->manager.getModel().getFEEngine());
}
}
/* -------------------------------------------------------------------------- */
inline void
RemoveDamagedWeightFunction::unpackData(CommunicationBuffer & buffer,
const Array<Element> & elements,
const SynchronizationTag & tag) {
if (tag == SynchronizationTag::_mnl_weight) {
DataAccessor<Element>::unpackElementalDataHelper<Real>(
*damage, buffer, elements, true,
this->manager.getModel().getFEEngine());
}
}
} // namespace akantu
#endif /* AKANTU_REMOVE_DAMAGED_WEIGHT_FUNCTION_INLINE_IMPL_HH_ */

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