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non_linear_solver.cc
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Fri, Aug 30, 12:34
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rAKA akantu
non_linear_solver.cc
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/**
* @file non_linear_solver.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue Jul 20 2010
* @date last modification: Wed Feb 21 2018
*
* @brief Implementation of the base class NonLinearSolver
*
* @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 "non_linear_solver.hh"
#include "dof_manager.hh"
#include "solver_callback.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
/* -------------------------------------------------------------------------- */
NonLinearSolver
::
NonLinearSolver
(
DOFManager
&
dof_manager
,
const
NonLinearSolverType
&
non_linear_solver_type
,
const
ID
&
id
,
UInt
memory_id
)
:
Memory
(
id
,
memory_id
),
Parsable
(
ParserType
::
_non_linear_solver
,
id
),
_dof_manager
(
dof_manager
),
non_linear_solver_type
(
non_linear_solver_type
)
{
this
->
registerParam
(
"type"
,
this
->
non_linear_solver_type
,
_pat_parsable
,
"Non linear solver type"
);
}
/* -------------------------------------------------------------------------- */
NonLinearSolver
::~
NonLinearSolver
()
=
default
;
/* -------------------------------------------------------------------------- */
void
NonLinearSolver
::
checkIfTypeIsSupported
()
{
if
(
this
->
supported_type
.
find
(
this
->
non_linear_solver_type
)
==
this
->
supported_type
.
end
())
{
AKANTU_EXCEPTION
(
"The resolution method "
<<
this
->
non_linear_solver_type
<<
" is not implemented in the non linear solver "
<<
this
->
id
<<
"!"
);
}
}
/* -------------------------------------------------------------------------- */
void
NonLinearSolver
::
assembleResidual
(
SolverCallback
&
solver_callback
)
{
if
(
solver_callback
.
canSplitResidual
()
and
non_linear_solver_type
==
_nls_linear
)
{
this
->
_dof_manager
.
clearResidual
();
solver_callback
.
assembleResidual
(
"external"
);
this
->
_dof_manager
.
assembleMatMulDOFsToResidual
(
"K"
,
-
1.
);
solver_callback
.
assembleResidual
(
"inertial"
);
}
else
{
solver_callback
.
assembleResidual
();
}
}
}
// akantu
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