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solver.hh
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Sun, Aug 25, 03:44
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rAKA akantu
solver.hh
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/**
* @file solver.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @author Aurelia Cuba Ramos <aurelia.cubaramos@epfl.ch>
*
* @date creation: Mon Dec 13 2010
* @date last modification: Mon Sep 15 2014
*
* @brief interface for solvers
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 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_array.hh"
#include "sparse_matrix.hh"
#include "mesh.hh"
#include "static_communicator.hh"
#include "static_solver.hh"
#include "data_accessor.hh"
#include "synchronizer_registry.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
,
public
StaticSolverEventHandler
,
public
DataAccessor
{
/* ------------------------------------------------------------------------ */
/* 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
;
virtual
void
setOperators
()
{};
virtual
void
analysis
()
{};
virtual
void
factorize
()
{};
/// 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;
protected
:
virtual
void
destroyInternalData
()
{};
public
:
virtual
void
beforeStaticSolverDestroy
();
void
createSynchronizerRegistry
();
/* ------------------------------------------------------------------------ */
/* Data Accessor inherited members */
/* ------------------------------------------------------------------------ */
public
:
inline
virtual
UInt
getNbDataForDOFs
(
const
Array
<
UInt
>
&
dofs
,
SynchronizationTag
tag
)
const
;
inline
virtual
void
packDOFData
(
CommunicationBuffer
&
buffer
,
const
Array
<
UInt
>
&
dofs
,
SynchronizationTag
tag
)
const
;
inline
virtual
void
unpackDOFData
(
CommunicationBuffer
&
buffer
,
const
Array
<
UInt
>
&
dofs
,
SynchronizationTag
tag
);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
AKANTU_GET_MACRO
(
RHS
,
*
rhs
,
Array
<
Real
>
&
);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected
:
/// 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
;
/// the solution obtained from the solve step
Array
<
Real
>
*
solution
;
/// synchronizer registry
SynchronizerRegistry
*
synch_registry
;
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
#include "solver_inline_impl.cc"
__END_AKANTU__
#endif
/* __AKANTU_SOLVER_HH__ */
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