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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");
~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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