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rAKA akantu
non_local_manager.hh
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/**
* @file non_local_manager.hh
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @date Mon Sep 21 14:21:33 2015
*
* @brief Classes that manages all the non-local neighborhoods
*
* @section LICENSE
*
* Copyright (©) 2010-2011 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_MANAGER_HH__
#define __AKANTU_NON_LOCAL_MANAGER_HH__
/* -------------------------------------------------------------------------- */
#include "aka_memory.hh"
#include "solid_mechanics_model.hh"
#include "non_local_neighborhood_base.hh"
#include "parsable.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
class
NonLocalManager
:
public
Memory
,
public
Parsable
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
NonLocalManager
(
SolidMechanicsModel
&
model
,
const
ID
&
id
=
"non_local_manager"
,
const
MemoryID
&
memory_id
=
0
);
virtual
~
NonLocalManager
();
typedef
std
::
map
<
ID
,
NonLocalNeighborhoodBase
*>
NeighborhoodMap
;
typedef
std
::
pair
<
ID
,
ID
>
KeyCOO
;
/* -------------------------------------------------------------------------- */
/* Methods */
/* -------------------------------------------------------------------------- */
public
:
/// initialize the non-local manager: compute pair lists and weights for all neighborhoods
void
init
();
/// insert new quadrature point in the grid
inline
void
insertQuad
(
const
QuadraturePoint
&
quad
,
const
Vector
<
Real
>
&
coords
,
const
ID
&
weight_func
,
ID
neighborhood
=
""
);
/// return the fem object associated with a provided name
inline
NonLocalNeighborhoodBase
&
getNeighborhood
(
const
ID
&
name
)
const
;
/// create the grid synchronizers for each neighborhood
void
createNeighborhoodSynchronizers
();
/// compute the weights in each neighborhood for non-local averaging
inline
void
computeWeights
();
/// compute the weights in each neighborhood for non-local averaging
inline
void
updatePairLists
();
/// register a new non-local material
inline
void
registerNonLocalMaterial
(
Material
&
new_mat
);
/// register a non-local variable
inline
void
registerNonLocalVariable
(
const
ID
&
variable_name
,
const
ID
&
nl_variable_name
,
UInt
nb_component
);
/// average the non-local variables
void
averageInternals
(
const
GhostType
&
ghost_type
=
_not_ghost
);
/// average the non-local variables
//void testo(const GhostType & ghost_type = _not_ghost);
/// average the internals and compute the non-local stresses
void
computeAllNonLocalStresses
();
/// register a new internal needed for the weight computations
inline
ElementTypeMapReal
&
registerWeightFunctionInternal
(
const
ID
&
field_name
);
/// update the flattened version of the weight function internals
inline
void
updateWeightFunctionInternals
();
private
:
/// create a new neighborhood for a given domain ID
void
createNeighborhood
(
const
ID
&
weight_func
,
const
ID
&
neighborhood
);
/// flatten the material internal fields needed for the non-local computations
void
flattenInternal
(
ElementTypeMapReal
&
internal_flat
,
const
GhostType
&
ghost_type
,
const
ElementKind
&
kind
);
/// set the values of the jacobians
void
setJacobians
(
const
FEEngine
&
fe_engine
,
const
ElementKind
&
kind
);
/// allocation of elment type maps
void
initElementTypeMap
(
UInt
nb_component
,
ElementTypeMapReal
&
element_map
);
/// allocate the non-local variables
void
initNonLocalVariables
();
/// copy the results of the averaging in the materials
void
distributeInternals
(
ElementKind
kind
);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
AKANTU_GET_MACRO
(
SpatialDimension
,
spatial_dimension
,
UInt
);
AKANTU_GET_MACRO
(
Model
,
model
,
const
SolidMechanicsModel
&
);
AKANTU_GET_MACRO_NOT_CONST
(
Volumes
,
volumes
,
ElementTypeMapReal
&
)
AKANTU_GET_MACRO
(
NbStressCalls
,
compute_stress_calls
,
UInt
);
inline
const
Array
<
Real
>
&
getJacobians
(
const
ElementType
&
type
,
const
GhostType
&
ghost_type
)
{
return
*
jacobians
(
type
,
ghost_type
);
}
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private
:
/// the non-local neighborhoods present
NeighborhoodMap
neighborhoods
;
/// list of all the non-local materials in the model
std
::
vector
<
Material
*
>
non_local_materials
;
struct
NonLocalVariable
{
NonLocalVariable
(
const
ID
&
variable_name
,
const
ID
&
nl_variable_name
,
const
ID
&
id
,
UInt
nb_component
)
:
local
(
variable_name
,
id
),
non_local
(
nl_variable_name
,
id
),
nb_component
(
nb_component
){
}
ElementTypeMapReal
local
;
ElementTypeMapReal
non_local
;
UInt
nb_component
;
};
/// the non-local variables associated to a certain neighborhood
std
::
map
<
ID
,
NonLocalVariable
*>
non_local_variables
;
/// reference to the model
SolidMechanicsModel
&
model
;
/// jacobians for all the elements in the mesh
ElementTypeMap
<
const
Array
<
Real
>
*
>
jacobians
;
/// store the position of the quadrature points
ElementTypeMapReal
quad_positions
;
/// store the volume of each quadrature point for the non-local weight normalization
ElementTypeMapReal
volumes
;
/// the spatial dimension
const
UInt
spatial_dimension
;
/// counter for computeStress calls
UInt
compute_stress_calls
;
/// map to store weight function types from input file
std
::
map
<
ID
,
ParserSection
>
weight_function_types
;
/// map to store the internals needed by the weight functions
std
::
map
<
ID
,
ElementTypeMapReal
*>
weight_function_internals
;
};
__END_AKANTU__
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
#include "non_local_manager_inline_impl.cc"
#endif
/* __AKANTU_NON_LOCAL_MANAGER_HH__ */
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