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rAKA/src/solver/solver_petsc.hh
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solver_petsc.hh
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/**
* @file solver_petsc.hh
*
* @author Alejandro M. Aragón <alejandro.aragon@epfl.ch>
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue May 13 2014
* @date last modification: Mon Jun 19 2017
*
* @brief Solver class interface for the petsc solver
*
*
* Copyright (©) 2014-2018 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 "sparse_solver.hh"
/* -------------------------------------------------------------------------- */
#include <petscksp.h>
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_SOLVER_PETSC_HH_
#define AKANTU_SOLVER_PETSC_HH_
namespace akantu {
class SparseMatrixPETSc;
class DOFManagerPETSc;
} // namespace akantu
namespace akantu {
class SolverPETSc : public SparseSolver {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
SolverPETSc(DOFManagerPETSc & dof_manager, const ID & matrix_id,
const ID & id = "solver_petsc", const MemoryID & memory_id = 0);
~SolverPETSc() override;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// create the solver context and set the matrices
virtual void setOperators();
void solve() override;
private:
/// DOFManager correctly typed
DOFManagerPETSc & dof_manager;
/// PETSc linear solver
KSP ksp;
/// Matrix defining the system of equations
SparseMatrixPETSc & matrix;
};
} // namespace akantu
#endif /* AKANTU_SOLVER_PETSC_HH_ */
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