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contact_solver.cpp
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Mon, Aug 19, 17:35
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rTAMAAS tamaas
contact_solver.cpp
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/*
* SPDX-License-Indentifier: AGPL-3.0-or-later
*
* Copyright (©) 2016-2024 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
* Copyright (©) 2020-2024 Lucas Frérot
*
* 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 "contact_solver.hh"
#include "logger.hh"
#include <iomanip>
#include <iostream>
/* -------------------------------------------------------------------------- */
namespace
tamaas
{
ContactSolver
::
ContactSolver
(
Model
&
model
,
const
GridBase
<
Real
>&
surface
,
Real
tolerance
)
:
model
(
model
),
tolerance
(
tolerance
),
surface_stddev
(
std
::
sqrt
(
surface
.
var
()))
{
auto
discretization
=
model
.
getBoundaryDiscretization
();
auto
n_points
=
model
.
getTraction
().
getNbPoints
();
TAMAAS_ASSERT
(
n_points
==
surface
.
dataSize
(),
"model size and surface size do not match"
);
this
->
surface
.
wrap
(
surface
);
_gap
=
allocateGrid
<
true
,
Real
>
(
model
.
getType
(),
discretization
);
model
[
"gap"
]
=
_gap
;
}
/* -------------------------------------------------------------------------- */
void
ContactSolver
::
printState
(
UInt
iter
,
Real
cost_f
,
Real
error
)
const
{
if
(
iter
%
dump_frequency
)
return
;
logIteration
(
iter
,
cost_f
,
error
);
}
/* -------------------------------------------------------------------------- */
void
ContactSolver
::
logIteration
(
UInt
iter
,
Real
cost_f
,
Real
error
)
const
{
Logger
().
get
(
LogLevel
::
info
)
<<
std
::
setw
(
5
)
<<
iter
<<
" "
<<
std
::
setw
(
15
)
<<
std
::
scientific
<<
cost_f
<<
" "
<<
std
::
setw
(
15
)
<<
error
<<
"
\n
"
<<
std
::
fixed
;
}
/* -------------------------------------------------------------------------- */
void
ContactSolver
::
addFunctionalTerm
(
std
::
shared_ptr
<
functional
::
Functional
>
func
)
{
functional
.
addFunctionalTerm
(
std
::
move
(
func
));
}
/* -------------------------------------------------------------------------- */
void
ContactSolver
::
setFunctional
(
std
::
shared_ptr
<
functional
::
Functional
>
func
)
{
functional
.
clear
();
addFunctionalTerm
(
std
::
move
(
func
));
}
}
// namespace tamaas
/* -------------------------------------------------------------------------- */
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