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rMUSPECTRE µSpectre
solvers.hh
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/**
* file solvers.hh
*
* @author Till Junge <till.junge@epfl.ch>
*
* @date 20 Dec 2017
*
* @brief Free functions for solving
*
* @section LICENCE
*
* Copyright (C) 2017 Till Junge
*
* µSpectre is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3, or (at
* your option) any later version.
*
* µSpectre 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Emacs; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef SOLVERS_H
#define SOLVERS_H
#include "solver/solver_cg.hh"
namespace
muSpectre
{
template
<
Dim_t
Dim
>
using
Grad_t
=
Matrices
::
Tens2_t
<
Dim
>
;
template
<
Dim_t
Dim
>
using
GradIncrements
=
std
::
vector
<
Grad_t
<
Dim
>
,
Eigen
::
aligned_allocator
<
Grad_t
<
Dim
>>>
;
/* ---------------------------------------------------------------------- */
template
<
Dim_t
DimS
,
Dim_t
DimM
=
DimS
>
typename
SystemBase
<
DimS
,
DimM
>::
StrainField_t
&
newton_cg
(
SystemBase
<
DimS
,
DimM
>
&
sys
,
const
GradIncrements
<
DimM
>
&
delF0
,
Formulation
form
,
const
Real
cg_tol
,
const
Real
newton_tol
,
const
Uint
maxiter
=
0
,
Dim_t
verbose
=
0
);
/* ---------------------------------------------------------------------- */
template
<
Dim_t
DimS
,
Dim_t
DimM
=
DimS
>
inline
typename
SystemBase
<
DimS
,
DimM
>::
StrainField_t
&
newton_cg
(
SystemBase
<
DimS
,
DimM
>
&
sys
,
const
Grad_t
<
DimM
>
&
delF0
,
Formulation
form
,
const
Real
cg_tol
,
const
Real
newton_tol
,
const
Uint
maxiter
=
0
,
Dim_t
verbose
=
0
){
return
newton_cg
(
sys
,
GradIncrements
<
DimM
>
{
delF0
},
form
,
cg_tol
,
newton_tol
,
maxiter
,
verbose
);
}
/* ---------------------------------------------------------------------- */
template
<
Dim_t
DimS
,
Dim_t
DimM
=
DimS
>
typename
SystemBase
<
DimS
,
DimM
>::
StrainField_t
&
de_geus
(
SystemBase
<
DimS
,
DimM
>
&
sys
,
const
GradIncrements
<
DimM
>
&
delF0
,
Formulation
form
,
const
Real
cg_tol
,
const
Real
newton_tol
,
const
Uint
maxiter
=
0
,
Dim_t
verbose
=
0
);
/* ---------------------------------------------------------------------- */
template
<
Dim_t
DimS
,
Dim_t
DimM
=
DimS
>
inline
typename
SystemBase
<
DimS
,
DimM
>::
StrainField_t
&
de_geus
(
SystemBase
<
DimS
,
DimM
>
&
sys
,
const
Grad_t
<
DimM
>
&
delF0
,
Formulation
form
,
const
Real
cg_tol
,
const
Real
newton_tol
,
const
Uint
maxiter
=
0
,
Dim_t
verbose
=
0
){
return
de_geus
(
sys
,
GradIncrements
<
DimM
>
{
delF0
},
form
,
cg_tol
,
newton_tol
,
maxiter
,
verbose
);
}
}
// muSpectre
#endif
/* SOLVERS_H */
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