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time_step_solver.cc
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rAKA akantu
time_step_solver.cc
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/**
* @file time_step_solver.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue Aug 18 2015
* @date last modification: Wed Feb 21 2018
*
* @brief Implementation of common part of TimeStepSolvers
*
* @section LICENSE
*
* Copyright (©) 2015-2018 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 "time_step_solver.hh"
#include "dof_manager.hh"
#include "non_linear_solver.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
/* -------------------------------------------------------------------------- */
TimeStepSolver
::
TimeStepSolver
(
DOFManager
&
dof_manager
,
const
TimeStepSolverType
&
type
,
NonLinearSolver
&
non_linear_solver
,
const
ID
&
id
,
UInt
memory_id
)
:
Memory
(
id
,
memory_id
),
SolverCallback
(
dof_manager
),
_dof_manager
(
dof_manager
),
type
(
type
),
time_step
(
0.
),
solver_callback
(
nullptr
),
non_linear_solver
(
non_linear_solver
)
{
this
->
registerSubRegistry
(
"non_linear_solver"
,
non_linear_solver
);
}
/* -------------------------------------------------------------------------- */
TimeStepSolver
::~
TimeStepSolver
()
=
default
;
/* -------------------------------------------------------------------------- */
MatrixType
TimeStepSolver
::
getCommonMatrixType
()
{
MatrixType
common_type
=
_mt_not_defined
;
for
(
auto
&
pair
:
needed_matrices
)
{
auto
&
type
=
pair
.
second
;
if
(
type
==
_mt_not_defined
)
{
type
=
this
->
solver_callback
->
getMatrixType
(
pair
.
first
);
}
common_type
=
std
::
min
(
common_type
,
type
);
}
AKANTU_DEBUG_ASSERT
(
common_type
!=
_mt_not_defined
,
"No type defined for the matrices"
);
return
common_type
;
}
/* -------------------------------------------------------------------------- */
void
TimeStepSolver
::
predictor
()
{
AKANTU_DEBUG_ASSERT
(
this
->
solver_callback
!=
nullptr
,
"This function cannot be called if the solver_callback is not set"
);
this
->
solver_callback
->
predictor
();
}
/* -------------------------------------------------------------------------- */
void
TimeStepSolver
::
corrector
()
{
AKANTU_DEBUG_ASSERT
(
this
->
solver_callback
!=
nullptr
,
"This function cannot be called if the solver_callback is not set"
);
this
->
solver_callback
->
corrector
();
}
/* -------------------------------------------------------------------------- */
void
TimeStepSolver
::
beforeSolveStep
()
{
AKANTU_DEBUG_ASSERT
(
this
->
solver_callback
!=
nullptr
,
"This function cannot be called if the solver_callback is not set"
);
this
->
solver_callback
->
beforeSolveStep
();
}
/* -------------------------------------------------------------------------- */
void
TimeStepSolver
::
afterSolveStep
()
{
AKANTU_DEBUG_ASSERT
(
this
->
solver_callback
!=
nullptr
,
"This function cannot be called if the solver_callback is not set"
);
this
->
solver_callback
->
afterSolveStep
();
}
/* -------------------------------------------------------------------------- */
void
TimeStepSolver
::
assembleLumpedMatrix
(
const
ID
&
matrix_id
)
{
AKANTU_DEBUG_ASSERT
(
this
->
solver_callback
!=
nullptr
,
"This function cannot be called if the solver_callback is not set"
);
if
(
not
_dof_manager
.
hasLumpedMatrix
(
matrix_id
))
_dof_manager
.
getNewLumpedMatrix
(
matrix_id
);
this
->
solver_callback
->
assembleLumpedMatrix
(
matrix_id
);
}
/* -------------------------------------------------------------------------- */
void
TimeStepSolver
::
assembleMatrix
(
const
ID
&
matrix_id
)
{
AKANTU_DEBUG_ASSERT
(
this
->
solver_callback
!=
nullptr
,
"This function cannot be called if the solver_callback is not set"
);
auto
common_type
=
this
->
getCommonMatrixType
();
if
(
matrix_id
!=
"J"
)
{
auto
type
=
needed_matrices
[
matrix_id
];
if
(
type
==
_mt_not_defined
)
return
;
if
(
not
_dof_manager
.
hasMatrix
(
matrix_id
))
{
_dof_manager
.
getNewMatrix
(
matrix_id
,
type
);
}
this
->
solver_callback
->
assembleMatrix
(
matrix_id
);
return
;
}
if
(
not
_dof_manager
.
hasMatrix
(
"J"
))
_dof_manager
.
getNewMatrix
(
"J"
,
common_type
);
for
(
auto
&
pair
:
needed_matrices
)
{
auto
type
=
pair
.
second
;
if
(
type
==
_mt_not_defined
)
continue
;
auto
name
=
pair
.
first
;
if
(
not
_dof_manager
.
hasMatrix
(
name
))
_dof_manager
.
getNewMatrix
(
name
,
type
);
this
->
solver_callback
->
assembleMatrix
(
name
);
}
}
/* -------------------------------------------------------------------------- */
void
TimeStepSolver
::
assembleResidual
()
{
AKANTU_DEBUG_ASSERT
(
this
->
solver_callback
!=
nullptr
,
"This function cannot be called if the solver_callback is not set"
);
this
->
_dof_manager
.
clearResidual
();
this
->
solver_callback
->
assembleResidual
();
}
/* -------------------------------------------------------------------------- */
void
TimeStepSolver
::
assembleResidual
(
const
ID
&
residual_part
)
{
AKANTU_DEBUG_ASSERT
(
this
->
solver_callback
!=
nullptr
,
"This function cannot be called if the solver_callback is not set"
);
this
->
solver_callback
->
assembleResidual
(
residual_part
);
}
/* -------------------------------------------------------------------------- */
}
// namespace akantu
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