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be_engine.hh
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rTAMAAS tamaas
be_engine.hh
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/**
* @file
* @section LICENSE
*
* Copyright (©) 2016-2020 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef BE_ENGINE_HH
#define BE_ENGINE_HH
/* -------------------------------------------------------------------------- */
#include "model_type.hh"
#include "integral_operator.hh"
#include "westergaard.hh"
/* -------------------------------------------------------------------------- */
namespace
tamaas
{
/**
* @brief Boundary equation engine class. Solves the Neumann/Dirichlet problem
* This class should be dimension and model-type agnostic.
*/
class
BEEngine
{
public
:
BEEngine
(
Model
*
model
)
:
model
(
model
)
{}
/// Destructor
virtual
~
BEEngine
()
=
default
;
public
:
/// Solve Neumann problem (expects boundary data)
virtual
void
solveNeumann
(
GridBase
<
Real
>&
neumann
,
GridBase
<
Real
>&
dirichlet
)
const
=
0
;
/// Solve Dirichlet problem (expects boundary data)
virtual
void
solveDirichlet
(
GridBase
<
Real
>&
dirichlet
,
GridBase
<
Real
>&
neumann
)
const
=
0
;
/// Register neumann operator
virtual
void
registerNeumann
()
=
0
;
/// Register dirichlet operator
virtual
void
registerDirichlet
()
=
0
;
/// Get model
const
Model
&
getModel
()
const
{
return
*
model
;
}
/// Compute L_2 norm of influence functions
Real
getNeumannNorm
()
{
return
operators
[
IntegralOperator
::
neumann
]
->
getOperatorNorm
();
}
protected
:
Model
*
model
;
std
::
map
<
IntegralOperator
::
kind
,
IntegralOperator
*>
operators
;
};
template
<
model_type
type
>
class
BEEngineTmpl
:
public
BEEngine
{
public
:
BEEngineTmpl
(
Model
*
model
)
:
BEEngine
(
model
)
{}
void
solveNeumann
(
GridBase
<
Real
>&
neumann
,
GridBase
<
Real
>&
dirichlet
)
const
override
;
void
solveDirichlet
(
GridBase
<
Real
>&
dirichlet
,
GridBase
<
Real
>&
neumann
)
const
override
;
/// Register neumann operator
void
registerNeumann
()
override
;
/// Register dirichlet operator
void
registerDirichlet
()
override
;
};
}
// namespace tamaas
#endif
// BE_ENGINE_HH
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