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rAKA/src/model/common/time_step_solvers/time_step_solver.cc
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time_step_solver.cc
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/**
* @file time_step_solver.cc
*
* @author Mohit Pundir <mohit.pundir@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue Aug 18 2015
* @date last modification: Tue Sep 08 2020
*
* @brief Implementation of common part of TimeStepSolvers
*
*
* @section LICENSE
*
* Copyright (©) 2015-2021 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 "time_step_solver.hh"
#include "dof_manager.hh"
#include "non_linear_solver.hh"
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
TimeStepSolver::TimeStepSolver(DOFManager & dof_manager,
const TimeStepSolverType & type,
NonLinearSolver & non_linear_solver,
SolverCallback & solver_callback, const ID & id)
: SolverCallback(dof_manager), id(id),
_dof_manager(dof_manager), type(type), time_step(0.),
solver_callback(&solver_callback), non_linear_solver(non_linear_solver) {
this->registerSubRegistry("non_linear_solver", non_linear_solver);
}
/* -------------------------------------------------------------------------- */
TimeStepSolver::~TimeStepSolver() = default;
/* -------------------------------------------------------------------------- */
void TimeStepSolver::setIntegrationScheme(
const ID & dof_id, const IntegrationSchemeType & type,
IntegrationScheme::SolutionType solution_type) {
auto scheme = this->getIntegrationSchemeInternal(dof_id, type, solution_type);
this->setIntegrationScheme(dof_id, scheme, solution_type);
}
/* -------------------------------------------------------------------------- */
void TimeStepSolver::setIntegrationScheme(
const ID & dof_id, std::unique_ptr<IntegrationScheme> & scheme,
IntegrationScheme::SolutionType solution_type) {
this->setIntegrationSchemeInternal(dof_id, scheme, solution_type);
for (auto & pair : needed_matrices) {
auto & mat_type = pair.second;
const auto & name = pair.first;
if (mat_type == _mt_not_defined) {
mat_type = this->solver_callback->getMatrixType(name);
}
if (mat_type == _mt_not_defined) {
continue;
}
if (not _dof_manager.hasMatrix(name)) {
_dof_manager.getNewMatrix(name, mat_type);
}
}
}
/* -------------------------------------------------------------------------- */
MatrixType TimeStepSolver::getCommonMatrixType() {
MatrixType common_type = _mt_not_defined;
for (auto & pair : needed_matrices) {
auto & type = pair.second;
common_type = std::min(common_type, type);
}
AKANTU_DEBUG_ASSERT(common_type != _mt_not_defined,
"No type defined for the matrices");
return common_type;
}
/* -------------------------------------------------------------------------- */
void TimeStepSolver::predictor() {
AKANTU_DEBUG_ASSERT(
this->solver_callback != nullptr,
"This function cannot be called if the solver_callback is not set");
this->solver_callback->predictor();
}
/* -------------------------------------------------------------------------- */
void TimeStepSolver::corrector() {
AKANTU_DEBUG_ASSERT(
this->solver_callback != nullptr,
"This function cannot be called if the solver_callback is not set");
this->solver_callback->corrector();
}
/* -------------------------------------------------------------------------- */
void TimeStepSolver::beforeSolveStep() {
AKANTU_DEBUG_ASSERT(
this->solver_callback != nullptr,
"This function cannot be called if the solver_callback is not set");
this->solver_callback->beforeSolveStep();
}
/* -------------------------------------------------------------------------- */
void TimeStepSolver::afterSolveStep(bool converged) {
AKANTU_DEBUG_ASSERT(
this->solver_callback != nullptr,
"This function cannot be called if the solver_callback is not set");
this->solver_callback->afterSolveStep(converged);
}
/* -------------------------------------------------------------------------- */
void TimeStepSolver::assembleLumpedMatrix(const ID & matrix_id) {
AKANTU_DEBUG_ASSERT(
this->solver_callback != nullptr,
"This function cannot be called if the solver_callback is not set");
if (not _dof_manager.hasLumpedMatrix(matrix_id)) {
_dof_manager.getNewLumpedMatrix(matrix_id);
}
this->solver_callback->assembleLumpedMatrix(matrix_id);
}
/* -------------------------------------------------------------------------- */
void TimeStepSolver::assembleMatrix(const ID & matrix_id) {
AKANTU_DEBUG_ASSERT(
this->solver_callback != nullptr,
"This function cannot be called if the solver_callback is not set");
auto common_type = this->getCommonMatrixType();
if (matrix_id != "J") {
auto type = needed_matrices[matrix_id];
if (type == _mt_not_defined) {
return;
}
if (not _dof_manager.hasMatrix(matrix_id)) {
_dof_manager.getNewMatrix(matrix_id, type);
}
this->solver_callback->assembleMatrix(matrix_id);
return;
}
if (not _dof_manager.hasMatrix("J")) {
_dof_manager.getNewMatrix("J", common_type);
}
MatrixType type;
ID name;
for (auto & pair : needed_matrices) {
std::tie(name, type) = pair;
if (type == _mt_not_defined) {
continue;
}
this->solver_callback->assembleMatrix(name);
}
}
/* -------------------------------------------------------------------------- */
void TimeStepSolver::assembleResidual() {
AKANTU_DEBUG_ASSERT(
this->solver_callback != nullptr,
"This function cannot be called if the solver_callback is not set");
this->_dof_manager.zeroResidual();
this->solver_callback->assembleResidual();
}
/* -------------------------------------------------------------------------- */
void TimeStepSolver::assembleResidual(const ID & residual_part) {
AKANTU_DEBUG_ASSERT(
this->solver_callback != nullptr,
"This function cannot be called if the solver_callback is not set");
this->solver_callback->assembleResidual(residual_part);
}
/* -------------------------------------------------------------------------- */
} // namespace akantu
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