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time_step_solver_default.hh
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time_step_solver_default.hh
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/**
* @file time_step_solver_default.hh
*
* @author Mohit Pundir <mohit.pundir@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Tue Sep 08 2020
*
* @brief Default implementation for the time stepper
*
*
* @section LICENSE
*
* Copyright (©) 2010-2021 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 "integration_scheme.hh"
#include "time_step_solver.hh"
/* -------------------------------------------------------------------------- */
#include <map>
#include <set>
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_TIME_STEP_SOLVER_DEFAULT_HH_
#define AKANTU_TIME_STEP_SOLVER_DEFAULT_HH_
namespace akantu {
class DOFManager;
}
namespace akantu {
class TimeStepSolverDefault : public TimeStepSolver {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
TimeStepSolverDefault(DOFManager & dof_manager,
const TimeStepSolverType & type,
NonLinearSolver & non_linear_solver,
SolverCallback & solver_callback, const ID & id);
~TimeStepSolverDefault() override;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
protected:
/// registers an integration scheme for a given dof
std::unique_ptr<IntegrationScheme>
getIntegrationSchemeInternal(const ID & dof_id,
const IntegrationSchemeType & type,
IntegrationScheme::SolutionType solution_type =
IntegrationScheme::_not_defined) override;
void setIntegrationSchemeInternal(
const ID & dof_id,
std::unique_ptr<IntegrationScheme> & integration_scheme,
IntegrationScheme::SolutionType solution_type) override;
public:
bool hasIntegrationScheme(const ID & dof_id) const override;
/// implementation of the TimeStepSolver::predictor()
void predictor() override;
/// implementation of the TimeStepSolver::corrector()
void corrector() override;
/// implementation of the TimeStepSolver::assembleMatrix()
void assembleMatrix(const ID & matrix_id) override;
// void assembleLumpedMatrix(const ID & matrix_id) override;
/// implementation of the TimeStepSolver::assembleResidual()
void assembleResidual() override;
void assembleResidual(const ID & residual_part) override;
void beforeSolveStep() override;
void afterSolveStep(bool converged = true) override;
/// implementation of the generic TimeStepSolver::solveStep()
void solveStep(SolverCallback & solver_callback) override;
private:
template <class Func> void for_each_integrator(Func && function) {
for (auto & pair : this->integration_schemes) {
const auto & dof_id = pair.first;
auto & integration_scheme = pair.second;
function(dof_id, *integration_scheme);
}
}
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
using DOFsIntegrationSchemes =
std::map<ID, std::unique_ptr<IntegrationScheme>>;
using DOFsIntegrationSchemesSolutionTypes =
std::map<ID, IntegrationScheme::SolutionType>;
using DOFsIntegrationSchemesOwner = std::set<ID>;
/// Underlying integration scheme per dof, \todo check what happens in dynamic
/// in case of coupled equations
DOFsIntegrationSchemes integration_schemes;
/// defines if the solver is owner of the memory or not
DOFsIntegrationSchemesOwner integration_schemes_owner;
/// Type of corrector to use
DOFsIntegrationSchemesSolutionTypes solution_types;
/// define if the mass matrix is lumped or not
bool is_mass_lumped{false};
};
} // namespace akantu
#endif /* AKANTU_TIME_STEP_SOLVER_DEFAULT_HH_ */

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