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solvers.cpp
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rTAMAAS tamaas
solvers.cpp
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/**
* @file
* @section LICENSE
*
* Copyright (©) 2016-19 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "beck_teboulle.hh"
#include "condat.hh"
#include "contact_solver.hh"
#include "ep_solver.hh"
#include "epic.hh"
#include "kato.hh"
#include "polonsky_keer_rey.hh"
#include "polonsky_keer_tan.hh"
#include "wrap.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
namespace
wrap
{
/* -------------------------------------------------------------------------- */
using
namespace
py
::
literals
;
class
PyEPSolver
:
public
EPSolver
{
public
:
using
EPSolver
::
EPSolver
;
void
solve
()
override
{
PYBIND11_OVERLOAD_PURE
(
void
,
EPSolver
,
solve
);
}
void
updateState
()
override
{
PYBIND11_OVERLOAD
(
void
,
EPSolver
,
updateState
);
}
};
/* -------------------------------------------------------------------------- */
void
wrapSolvers
(
py
::
module
&
mod
)
{
py
::
class_
<
ContactSolver
>
(
mod
,
"ContactSolver"
)
// .def(py::init<Model&, const GridBase<Real>&, Real>(), "model"_a,
// "surface"_a, "tolerance"_a)
.
def
(
"setMaxIterations"
,
&
ContactSolver
::
setMaxIterations
,
"max_iter"
_a
)
.
def
(
"setDumpFrequency"
,
&
ContactSolver
::
setDumpFrequency
,
"dump_freq"
_a
)
.
def
(
"addFunctionalTerm"
,
&
ContactSolver
::
addFunctionalTerm
)
.
def
(
"solve"
,
py
::
overload_cast
<
std
::
vector
<
Real
>>
(
&
ContactSolver
::
solve
),
"target_force"
_a
)
.
def
(
"solve"
,
py
::
overload_cast
<
Real
>
(
&
ContactSolver
::
solve
),
"target_normal_pressure"
_a
);
py
::
class_
<
PolonskyKeerRey
,
ContactSolver
>
pkr
(
mod
,
"PolonskyKeerRey"
);
pkr
.
def
(
py
::
init
<
Model
&
,
const
GridBase
<
Real
>&
,
Real
,
PolonskyKeerRey
::
type
,
PolonskyKeerRey
::
type
>
(),
"model"
_a
,
"surface"
_a
,
"tolerance"
_a
,
"primal_type"
_a
,
"constraint_type"
_a
,
py
::
keep_alive
<
1
,
2
>
(),
py
::
keep_alive
<
1
,
3
>
())
.
def
(
"computeError"
,
&
PolonskyKeerRey
::
computeError
);
py
::
enum_
<
PolonskyKeerRey
::
type
>
(
pkr
,
"type"
)
.
value
(
"gap"
,
PolonskyKeerRey
::
gap
)
.
value
(
"pressure"
,
PolonskyKeerRey
::
pressure
)
.
export_values
();
py
::
class_
<
Kato
,
ContactSolver
>
kato
(
mod
,
"Kato"
);
kato
.
def
(
py
::
init
<
Model
&
,
const
GridBase
<
Real
>&
,
Real
,
Real
>
(),
"model"
_a
,
"surface"
_a
,
"tolerance"
_a
,
"mu"
_a
,
py
::
keep_alive
<
1
,
2
>
(),
py
::
keep_alive
<
1
,
3
>
())
.
def
(
"solve"
,
&
Kato
::
solve
,
"p0"
_a
,
"proj_iter"
_a
=
50
)
.
def
(
"solveRelaxed"
,
&
Kato
::
solveRelaxed
,
"g0"
_a
)
.
def
(
"solveRegularized"
,
&
Kato
::
solveRegularized
,
"p0"
_a
,
"r"
_a
=
0.01
)
.
def
(
"computeCost"
,
&
Kato
::
computeCost
,
"use_tresca"
_a
=
false
);
py
::
class_
<
BeckTeboulle
,
ContactSolver
>
bt
(
mod
,
"BeckTeboulle"
);
bt
.
def
(
py
::
init
<
Model
&
,
const
GridBase
<
Real
>&
,
Real
,
Real
>
(),
"model"
_a
,
"surface"
_a
,
"tolerance"
_a
,
"mu"
_a
,
py
::
keep_alive
<
1
,
2
>
(),
py
::
keep_alive
<
1
,
3
>
())
.
def
(
"solve"
,
&
BeckTeboulle
::
solve
,
"p0"
_a
)
.
def
(
"computeCost"
,
&
BeckTeboulle
::
computeCost
);
py
::
class_
<
Condat
,
ContactSolver
>
cd
(
mod
,
"Condat"
);
cd
.
def
(
py
::
init
<
Model
&
,
const
GridBase
<
Real
>&
,
Real
,
Real
>
(),
"model"
_a
,
"surface"
_a
,
"tolerance"
_a
,
"mu"
_a
,
py
::
keep_alive
<
1
,
2
>
(),
py
::
keep_alive
<
1
,
3
>
())
.
def
(
"solve"
,
&
Condat
::
solve
,
"p0"
_a
,
"grad_step"
_a
=
0.9
)
.
def
(
"computeCost"
,
&
Condat
::
computeCost
);
py
::
class_
<
PolonskyKeerTan
,
ContactSolver
>
pkt
(
mod
,
"PolonskyKeerTan"
);
pkt
.
def
(
py
::
init
<
Model
&
,
const
GridBase
<
Real
>&
,
Real
,
Real
>
(),
"model"
_a
,
"surface"
_a
,
"tolerance"
_a
,
"mu"
_a
,
py
::
keep_alive
<
1
,
2
>
(),
py
::
keep_alive
<
1
,
3
>
())
.
def
(
"solve"
,
&
PolonskyKeerTan
::
solve
,
"p0"
_a
)
.
def
(
"solveTresca"
,
&
PolonskyKeerTan
::
solveTresca
,
"p0"
_a
)
.
def
(
"computeCost"
,
&
PolonskyKeerTan
::
computeCost
,
"use_tresca"
_a
=
false
);
py
::
class_
<
EPSolver
,
PyEPSolver
>
(
mod
,
"EPSolver"
)
.
def
(
py
::
init
<
Residual
&>
())
.
def
(
"solve"
,
&
EPSolver
::
solve
)
.
def
(
"getStrainIncrement"
,
&
EPSolver
::
getStrainIncrement
,
py
::
return_value_policy
::
reference_internal
)
.
def
(
"getResidual"
,
&
EPSolver
::
getResidual
,
py
::
return_value_policy
::
reference_internal
)
.
def
(
"updateState"
,
&
EPSolver
::
updateState
);
py
::
class_
<
EPICSolver
>
(
mod
,
"EPICSolver"
)
.
def
(
py
::
init
<
ContactSolver
&
,
EPSolver
&
,
Real
,
Real
>
(),
"contact_solver"
_a
,
"elasto_plastic_solver"
_a
,
"tolerance"
_a
=
1e-10
,
"relaxation"
_a
=
0.3
)
.
def
(
"solve"
,
&
EPICSolver
::
solve
,
"force"
_a
)
.
def
(
"solve"
,
[](
EPICSolver
&
solver
,
Real
pressure
)
{
return
solver
.
solve
(
std
::
vector
<
Real
>
{
pressure
});
},
"normal_pressure"
_a
)
.
def
(
"acceleratedSolve"
,
[](
EPICSolver
&
solver
,
Real
pressure
)
{
return
solver
.
acceleratedSolve
(
std
::
vector
<
Real
>
{
pressure
});
},
"normal_pressure"
_a
);
}
}
// namespace wrap
__END_TAMAAS__
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