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fluid_diffusion

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__ */

rAKA/src/model/common/non_local_toolbox/non_local_manager.hh2489c7e7c17ffeatures/fluid_diffusion

non_local_manager.hhView Options

rAKA/src/model/common/non_local_toolbox/non_local_manager.hh
2489c7e7c17ffeatures/fluid_diffusion

non_local_manager.hh
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