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integration_scheme_2nd_order.hh
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rAKA akantu
integration_scheme_2nd_order.hh
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/**
* @file integration_scheme_2nd_order.hh
*
* @author David Simon Kammer <david.kammer@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Fri Oct 23 2015
*
* @brief Interface of the integrator of second order
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014, 2015 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 "aka_array.hh"
#include "integration_scheme.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_INTEGRATION_SCHEME_2ND_ORDER_HH__
#define __AKANTU_INTEGRATION_SCHEME_2ND_ORDER_HH__
namespace
akantu
{
class
SparseMatrix
;
}
__BEGIN_AKANTU__
class
IntegrationScheme2ndOrder
:
public
IntegrationScheme
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
IntegrationScheme2ndOrder
(
DOFManager
&
dof_manager
,
const
ID
&
dof_id
)
:
IntegrationScheme
(
dof_manager
,
dof_id
,
2
){};
virtual
~
IntegrationScheme2ndOrder
(){};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// generic interface of a predictor
virtual
void
predictor
(
Real
delta_t
);
/// generic interface of a corrector
virtual
void
corrector
(
const
SolutionType
&
type
,
Real
delta_t
);
virtual
void
assembleResidual
(
bool
is_lumped
);
protected
:
/// generic interface of a predictor of 2nd order
virtual
void
predictor
(
Real
delta_t
,
Array
<
Real
>
&
u
,
Array
<
Real
>
&
u_dot
,
Array
<
Real
>
&
u_dot_dot
,
const
Array
<
bool
>
&
blocked_dofs
)
const
=
0
;
/// generic interface of a corrector of 2nd order
virtual
void
corrector
(
const
SolutionType
&
type
,
Real
delta_t
,
Array
<
Real
>
&
u
,
Array
<
Real
>
&
u_dot
,
Array
<
Real
>
&
u_dot_dot
,
const
Array
<
bool
>
&
blocked_dofs
,
const
Array
<
Real
>
&
delta
)
const
=
0
;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
protected
:
virtual
Real
getAccelerationCoefficient
(
const
SolutionType
&
type
,
Real
delta_t
)
const
=
0
;
virtual
Real
getVelocityCoefficient
(
const
SolutionType
&
type
,
Real
delta_t
)
const
=
0
;
virtual
Real
getDisplacementCoefficient
(
const
SolutionType
&
type
,
Real
delta_t
)
const
=
0
;
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private
:
};
__END_AKANTU__
#include "newmark-beta.hh"
#endif
/* __AKANTU_INTEGRATION_SCHEME_2ND_ORDER_HH__ */
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