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integration_scheme_1st_order.hh
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/**
* @file integration_scheme_1st_order.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Wed Nov 27 2019
*
* @brief Interface of the time integrator of first order
*
*
* @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 "aka_common.hh"
#include "integration_scheme.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_INTEGRATION_SCHEME_1ST_ORDER_HH_
#define AKANTU_INTEGRATION_SCHEME_1ST_ORDER_HH_
namespace akantu {
class IntegrationScheme1stOrder : public IntegrationScheme {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
IntegrationScheme1stOrder(DOFManager & dof_manager, const ID & dof_id)
: IntegrationScheme(dof_manager, dof_id, 1){};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// get list of needed matrices
std::vector<std::string> getNeededMatrixList() override;
/// generic interface of a predictor
void predictor(Real delta_t) override;
/// generic interface of a corrector
void corrector(const SolutionType & type, Real delta_t) override;
/// assemble the residual
void assembleResidual(bool is_lumped) override;
protected:
/// generic interface of a predictor of 1st order
virtual void predictor(Real delta_t, Array<Real> & u, Array<Real> & u_dot,
const Array<bool> & boundary) const = 0;
/// generic interface of a corrector of 1st order
virtual void corrector(const SolutionType & type, Real delta_t,
Array<Real> & u, Array<Real> & u_dot,
const Array<bool> & boundary,
const Array<Real> & delta) const = 0;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
protected:
virtual Real getTemperatureCoefficient(const SolutionType & type,
Real delta_t) const = 0;
virtual Real getTemperatureRateCoefficient(const SolutionType & type,
Real delta_t) const = 0;
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
std::unique_ptr<Real> u_dot_store;
};
} // namespace akantu
#include "generalized_trapezoidal.hh"
#endif /* AKANTU_INTEGRATION_SCHEME_1ST_ORDER_HH_ */

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