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non_local_neighborhood.hh
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rAKA akantu
non_local_neighborhood.hh
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/**
* @file non_local_neighborhood.hh
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Wed Nov 08 2017
*
* @brief Non-local neighborhood for non-local averaging based on
* weight function
*
*
* Copyright (©) 2010-2018 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_NON_LOCAL_NEIGHBORHOOD_HH_
#define AKANTU_NON_LOCAL_NEIGHBORHOOD_HH_
/* -------------------------------------------------------------------------- */
#include "base_weight_function.hh"
#include "non_local_neighborhood_base.hh"
#include "parsable.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
class
NonLocalManager
;
class
BaseWeightFunction
;
}
// namespace akantu
namespace
akantu
{
template
<
class
WeightFunction
=
BaseWeightFunction
>
class
NonLocalNeighborhood
:
public
NonLocalNeighborhoodBase
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
NonLocalNeighborhood
(
NonLocalManager
&
manager
,
const
ElementTypeMapReal
&
quad_coordinates
,
const
ID
&
id
=
"neighborhood"
,
const
MemoryID
&
memory_id
=
0
);
~
NonLocalNeighborhood
()
override
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// compute the weights for non-local averaging
void
computeWeights
()
override
;
/// save the pair of weights in a file
void
saveWeights
(
const
std
::
string
&
filename
)
const
override
;
/// compute the non-local counter part for a given element type map
// compute the non-local counter part for a given element type map
void
weightedAverageOnNeighbours
(
const
ElementTypeMapReal
&
to_accumulate
,
ElementTypeMapReal
&
accumulated
,
UInt
nb_degree_of_freedom
,
GhostType
ghost_type2
)
const
override
;
/// update the weights based on the weight function
void
updateWeights
()
override
;
/// register a new non-local variable in the neighborhood
// void registerNonLocalVariable(const ID & id);
protected
:
template
<
class
Func
>
inline
void
foreach_weight
(
GhostType
ghost_type
,
Func
&&
func
);
template
<
class
Func
>
inline
void
foreach_weight
(
GhostType
ghost_type
,
Func
&&
func
)
const
;
inline
UInt
getNbData
(
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
const
override
;
inline
void
packData
(
CommunicationBuffer
&
buffer
,
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
const
override
;
inline
void
unpackData
(
CommunicationBuffer
&
buffer
,
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
override
;
/* ------------------------------------------------------------------------ */
/* Accessor */
/* ------------------------------------------------------------------------ */
public
:
AKANTU_GET_MACRO
(
NonLocalManager
,
non_local_manager
,
const
NonLocalManager
&
);
AKANTU_GET_MACRO_NOT_CONST
(
NonLocalManager
,
non_local_manager
,
NonLocalManager
&
);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private
:
/// Pointer to non-local manager class
NonLocalManager
&
non_local_manager
;
/// the weights associated to the pairs
std
::
array
<
std
::
unique_ptr
<
Array
<
Real
>>
,
2
>
pair_weight
;
/// weight function
std
::
unique_ptr
<
WeightFunction
>
weight_function
;
};
}
// namespace akantu
/* -------------------------------------------------------------------------- */
/* Implementation of template functions */
/* -------------------------------------------------------------------------- */
#include "non_local_neighborhood_tmpl.hh"
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
#include "non_local_neighborhood_inline_impl.hh"
#endif
/* AKANTU_NON_LOCAL_NEIGHBORHOOD_HH_ */
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