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contact_solver.hh
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Thu, Jun 27, 18:59
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rTAMAAS tamaas
contact_solver.hh
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/*
* SPDX-License-Indentifier: AGPL-3.0-or-later
*
* Copyright (©) 2016-2022 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
* Copyright (©) 2020-2022 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef CONTACT_SOLVER_HH
#define CONTACT_SOLVER_HH
/* -------------------------------------------------------------------------- */
#include "meta_functional.hh"
#include "model.hh"
#include "tamaas.hh"
/* -------------------------------------------------------------------------- */
namespace
tamaas
{
class
ContactSolver
{
public
:
/// Constructor
ContactSolver
(
Model
&
model
,
const
GridBase
<
Real
>&
surface
,
Real
tolerance
);
/// Destructor
virtual
~
ContactSolver
()
=
default
;
public
:
/// Print state of solve
virtual
void
printState
(
UInt
iter
,
Real
cost_f
,
Real
error
)
const
;
/// Log iteration info
virtual
void
logIteration
(
UInt
iter
,
Real
cost_f
,
Real
error
)
const
;
/// Get maximum number of iterations
auto
getMaxIterations
()
const
{
return
max_iterations
;
}
/// Set maximum number of iterations
void
setMaxIterations
(
UInt
n
)
{
max_iterations
=
n
;
}
/// Get dump_frequency
auto
getDumpFrequency
()
const
{
return
dump_frequency
;
}
/// Set dump_frequency
void
setDumpFrequency
(
UInt
n
)
{
dump_frequency
=
n
;
}
/// Add term to functional
void
addFunctionalTerm
(
std
::
shared_ptr
<
functional
::
Functional
>
func
);
/// Returns functional object
const
functional
::
Functional
&
getFunctional
()
const
{
return
functional
;
}
// Virtual functions
public
:
/// Solve for a mean traction vector
virtual
Real
solve
(
std
::
vector
<
Real
>
/*load*/
)
{
TAMAAS_EXCEPTION
(
"solve() not implemented"
);
}
/// Solve for normal pressure
virtual
Real
solve
(
Real
load
)
{
return
solve
(
std
::
vector
<
Real
>
{
load
});
}
/// Accessor for tolerance
TAMAAS_ACCESSOR
(
tolerance
,
Real
,
Tolerance
);
public
:
GridBase
<
Real
>&
getSurface
()
{
return
surface
;
}
Model
&
getModel
()
{
return
model
;
}
protected
:
Model
&
model
;
GridBase
<
Real
>
surface
;
std
::
shared_ptr
<
GridBase
<
Real
>>
_gap
=
nullptr
;
functional
::
MetaFunctional
functional
;
Real
tolerance
;
UInt
max_iterations
=
1000
;
Real
surface_stddev
;
UInt
dump_frequency
=
100
;
};
}
// namespace tamaas
/* -------------------------------------------------------------------------- */
#endif
// CONTACT_SOLVER_HH
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