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Wed, May 22, 13:48

solver.hh
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/**
* @file solver.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Mon Dec 13 10:48:06 2010
*
* @brief interface for solvers
*
* @section LICENSE
*
* Copyright (©) 2010-2011 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_SOLVER_HH__
#define __AKANTU_SOLVER_HH__
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "aka_memory.hh"
#include "aka_vector.hh"
#include "sparse_matrix.hh"
#include "mesh.hh"
#include "static_communicator.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
class SolverOptions {
public:
SolverOptions(bool no_option = false) : no_option(no_option) { }
virtual ~SolverOptions() {}
private:
bool no_option;
};
extern SolverOptions _solver_no_options;
class Solver : protected Memory {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
Solver(SparseMatrix & matrix,
const ID & id = "solver",
const MemoryID & memory_id = 0);
virtual ~Solver();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// initialize the solver
virtual void initialize(SolverOptions & options = _solver_no_options) = 0;
/// solve
virtual void solve(Array<Real> & solution) = 0;
virtual void solve() = 0;
virtual void setRHS(Array<Real> & rhs) = 0;
/// function to print the contain of the class
// virtual void printself(std::ostream & stream, int indent = 0) const;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
AKANTU_GET_MACRO(RHS, *rhs, Array<Real> &);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected:
/// id of thr Solver
ID id;
/// the matrix
SparseMatrix * matrix;
/// is sparse matrix allocated
bool is_matrix_allocated;
/// the right hand side
Array<Real> * rhs;
/// mesh
const Mesh * mesh;
/// pointer to the communicator
StaticCommunicator & communicator;
};
__END_AKANTU__
#endif /* __AKANTU_SOLVER_HH__ */

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