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Sun, Nov 17, 15:39

solver_callback.hh
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/**
* @file solver_callback.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Wed Feb 21 2018
*
* @brief Class defining the interface for non_linear_solver callbacks
*
*
* Copyright (©) 2010-2018 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 "aka_common.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_SOLVER_CALLBACK_HH_
#define AKANTU_SOLVER_CALLBACK_HH_
namespace akantu {
class DOFManager;
}
namespace akantu {
class SolverCallback {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
explicit SolverCallback(DOFManager & dof_manager);
explicit SolverCallback();
/* ------------------------------------------------------------------------ */
virtual ~SolverCallback();
protected:
void setDOFManager(DOFManager & dof_manager);
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// get the type of matrix needed
virtual MatrixType getMatrixType(const ID &) = 0;
/// callback to assemble a Matrix
virtual void assembleMatrix(const ID &) = 0;
/// callback to assemble a lumped Matrix
virtual void assembleLumpedMatrix(const ID &) = 0;
/// callback to assemble the residual (rhs)
virtual void assembleResidual() = 0;
/// callback to assemble the rhs parts, (e.g. internal_forces +
/// external_forces)
virtual void assembleResidual(const ID & /*residual_part*/) {}
/* ------------------------------------------------------------------------ */
/* Dynamic simulations part */
/* ------------------------------------------------------------------------ */
/// callback for the predictor (in case of dynamic simulation)
virtual void predictor() {}
/// callback for the corrector (in case of dynamic simulation)
virtual void corrector() {}
/// tells if the residual can be computed in separated parts
virtual bool canSplitResidual() { return false; }
/* ------------------------------------------------------------------------ */
/* management callbacks */
/* ------------------------------------------------------------------------ */
virtual void beforeSolveStep(){};
virtual void afterSolveStep(bool /*converged*/ = true){};
protected:
/// DOFManager prefixed to avoid collision in multiple inheritance cases
DOFManager * sc_dof_manager{nullptr};
};
namespace debug {
class SolverCallbackResidualPartUnknown : public Exception {
public:
SolverCallbackResidualPartUnknown(const ID & residual_part)
: Exception(residual_part + " is not known here.") {}
};
} // namespace debug
} // namespace akantu
#endif /* AKANTU_SOLVER_CALLBACK_HH_ */

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