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rAKA/src/solver/solver_vector_default_tmpl.hh
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solver_vector_default_tmpl.hh
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/**
* @file solver_vector_default_tmpl.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue Jan 01 2019
* @date last modification: Sat May 23 2020
*
* @brief Solver vector interface to Array
*
*
* @section LICENSE
*
* Copyright (©) 2018-2021 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 "dof_manager_default.hh"
#include "solver_vector_default.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_SOLVER_VECTOR_DEFAULT_TMPL_HH_
#define AKANTU_SOLVER_VECTOR_DEFAULT_TMPL_HH_
namespace akantu {
/* -------------------------------------------------------------------------- */
inline SolverVectorArray::SolverVectorArray(DOFManagerDefault & dof_manager,
const ID & id)
: SolverVector(dof_manager, id) {}
/* -------------------------------------------------------------------------- */
inline SolverVectorArray::SolverVectorArray(const SolverVectorArray & vector,
const ID & id)
: SolverVector(vector, id) {}
/* -------------------------------------------------------------------------- */
template <class Array_>
SolverVector &
SolverVectorArrayTmpl<Array_>::operator+=(const SolverVector & y) {
const auto & y_ = aka::as_type<SolverVectorArray>(y);
this->vector += y_.getVector();
++this->release_;
return *this;
}
/* -------------------------------------------------------------------------- */
template <class Array_>
SolverVector &
SolverVectorArrayTmpl<Array_>::operator-=(const SolverVector & y) {
const auto & y_ = aka::as_type<SolverVectorArray>(y);
this->vector -= y_.getVector();
++this->release_;
return *this;
}
/* -------------------------------------------------------------------------- */
template <class Array_>
SolverVector &
SolverVectorArrayTmpl<Array_>::operator=(const SolverVector & y) {
const auto & y_ = aka::as_type<SolverVectorArray>(y);
this->vector.copy(y_.getVector());
this->release_ = y.release();
return *this;
}
/* -------------------------------------------------------------------------- */
template <class Array_>
void SolverVectorArrayTmpl<Array_>::copy(const SolverVector & y) {
this->operator=(y);
}
/* -------------------------------------------------------------------------- */
template <class Array_>
SolverVector & SolverVectorArrayTmpl<Array_>::operator*=(const Real & alpha) {
this->vector *= alpha;
++this->release_;
return *this;
}
/* -------------------------------------------------------------------------- */
template <class Array_>
void SolverVectorArrayTmpl<Array_>::add(const SolverVector & y,
const Real & alpha) {
const auto & y_ = aka::as_type<SolverVectorArray>(y);
for (auto && data : zip(this->vector, y_.getVector())) {
auto && x = std::get<0>(data);
auto && y = std::get<1>(data);
x += y * alpha;
}
++this->release_;
}
/* -------------------------------------------------------------------------- */
template <class Array_>
Real SolverVectorArrayTmpl<Array_>::dot(const SolverVector & y) const {
const auto & y_ = aka::as_type<SolverVectorArray>(y);
Real sum = 0.;
for (auto [d, a, b] : enumerate(this->vector, y_.getVector())) {
sum += this->dof_manager.isLocalOrMasterDOF(d) * a * b;
}
return sum;
}
/* -------------------------------------------------------------------------- */
template <class Array_> Real SolverVectorArrayTmpl<Array_>::norm() const {
auto a = this->dot(*this);
return std::sqrt(a);
}
/* -------------------------------------------------------------------------- */
template <class Array_> inline Int SolverVectorArrayTmpl<Array_>::size() const {
return this->dof_manager.getSystemSize();
}
/* -------------------------------------------------------------------------- */
template <class Array_>
inline Int SolverVectorArrayTmpl<Array_>::localSize() const {
return dof_manager.getLocalSystemSize();
}
} // namespace akantu
#endif /* AKANTU_SOLVER_VECTOR_DEFAULT_TMPL_HH_ */
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