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material_reinforcement.cc
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			/**
			* @file material_reinforcement.cc
			*
			* @author Lucas Frérot <lucas.frerot@epfl.ch>
			*
			* @date creation: Thu Mar 12 2015
			* @date last modification: Thu Mar 12 2015
			*
			* @brief Reinforcement material
			*
			* @section LICENSE
			*
			* Copyright (©) 2010-2012, 2014 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/>.
			*
			*/

			/* -------------------------------------------------------------------------- */

			#include "aka_common.hh"
			#include "aka_voigthelper.hh"
			#include "material_reinforcement.hh"

			__BEGIN_AKANTU__

			template<UInt dim>
			MaterialReinforcement<dim>::MaterialReinforcement(SolidMechanicsModel & model, const ID & id):
			Material(model, id),
			model(NULL),
			gradu("gradu_embedded", *this),
			stress("stress_embedded", *this),
			directing_cosines("directing_cosines", *this),
			area(1.0),
			shape_derivatives()
			{
			this->model = dynamic_cast<EmbeddedInterfaceModel *>(&model);
			AKANTU_DEBUG_ASSERT(this->model != NULL, "MaterialReinforcement needs an EmbeddedInterfaceModel");

			this->model->getInterfaceMesh().initElementTypeMapArray(element_filter, 1, 1,
			false, _ek_regular);

			this->registerParam("area", area, _pat_parsable \| _pat_modifiable, "Reinforcement cross-sectional area");
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			MaterialReinforcement<dim>::~MaterialReinforcement() {
			AKANTU_DEBUG_IN();

			ElementTypeMap<ElementTypeMapArray<Real> *>::type_iterator it = shape_derivatives.firstType();
			ElementTypeMap<ElementTypeMapArray<Real> *>::type_iterator end = shape_derivatives.lastType();

			for (; it != end ; ++it) {
			delete shape_derivatives(*it, _not_ghost);
			delete shape_derivatives(*it, _ghost);
			}

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::initMaterial() {
			Material::initMaterial();

			gradu.initialize(dim * dim);
			stress.initialize(dim * dim);


			/// We initialise the stuff that is not going to change during the simulation
			this->allocBackgroundShapeDerivatives();
			this->initBackgroundShapeDerivatives();
			this->initDirectingCosines();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::allocBackgroundShapeDerivatives() {
			AKANTU_DEBUG_IN();

			Mesh & interface_mesh = model->getInterfaceMesh();
			Mesh & mesh = model->getMesh();


			ghost_type_t::iterator int_ghost_it = ghost_type_t::begin();

			// Loop over interface ghosts
			for (; int_ghost_it != ghost_type_t::end() ; ++int_ghost_it) {
			Mesh::type_iterator interface_type_it = interface_mesh.firstType();
			Mesh::type_iterator interface_type_end = interface_mesh.lastType();

			for (; interface_type_it != interface_type_end ; ++interface_type_it) {
			Mesh::type_iterator background_type_it = mesh.firstType(dim, *int_ghost_it);
			Mesh::type_iterator background_type_end = mesh.lastType(dim, *int_ghost_it);

			for (; background_type_it != background_type_end ; ++background_type_it) {
			const ElementType & int_type = *interface_type_it;
			const ElementType & back_type = *background_type_it;
			const GhostType & int_ghost = *int_ghost_it;

			std::string shaped_id = "embedded_shape_derivatives";

			if (int_ghost == _ghost) shaped_id += ":ghost";

			ElementTypeMapArray<Real> * shaped_etma = new ElementTypeMapArray<Real>(shaped_id, this->name);

			UInt nb_points = Mesh::getNbNodesPerElement(back_type);
			UInt nb_quad_points = model->getFEEngine("EmbeddedInterfaceFEEngine").getNbQuadraturePoints(int_type);
			UInt nb_elements = element_filter(int_type, int_ghost).getSize();

			shaped_etma->alloc(nb_elements * nb_quad_points,
			dim * nb_points,
			back_type);

			shape_derivatives(shaped_etma, int_type, int_ghost);
			}
			}
			}

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::initBackgroundShapeDerivatives() {
			AKANTU_DEBUG_IN();

			Mesh & mesh = model->getMesh();

			Mesh::type_iterator type_it = mesh.firstType(dim, _not_ghost);
			Mesh::type_iterator type_end = mesh.lastType(dim, _not_ghost);

			for (; type_it != type_end ; ++type_it) {
			computeBackgroundShapeDerivatives(*type_it, _not_ghost);
			//computeBackgroundShapeDerivatives(*type_it, _ghost);
			}

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::initDirectingCosines() {
			AKANTU_DEBUG_IN();

			Mesh & mesh = model->getInterfaceMesh();

			Mesh::type_iterator type_it = mesh.firstType(1, _not_ghost);
			Mesh::type_iterator type_end = mesh.lastType(1, _not_ghost);

			const UInt voigt_size = getTangentStiffnessVoigtSize(dim);
			directing_cosines.initialize(voigt_size * voigt_size);

			for (; type_it != type_end ; ++type_it) {
			computeDirectingCosines(*type_it, _not_ghost);
			computeDirectingCosines(*type_it, _ghost);
			}

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::assembleStiffnessMatrix(GhostType ghost_type) {
			AKANTU_DEBUG_IN();

			Mesh & interface_mesh = model->getInterfaceMesh();

			Mesh::type_iterator type_it = interface_mesh.firstType();
			Mesh::type_iterator type_end = interface_mesh.lastType();

			for (; type_it != type_end ; ++type_it) {
			assembleStiffnessMatrix(*type_it, ghost_type);
			}

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::updateResidual(GhostType ghost_type) {
			AKANTU_DEBUG_IN();

			computeAllStresses(ghost_type);
			assembleResidual(ghost_type);

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::assembleResidual(GhostType ghost_type) {
			AKANTU_DEBUG_IN();

			Mesh & interface_mesh = model->getInterfaceMesh();

			Mesh::type_iterator type_it = interface_mesh.firstType();
			Mesh::type_iterator type_end = interface_mesh.lastType();

			for (; type_it != type_end ; ++type_it) {
			assembleResidual(*type_it, ghost_type);
			}

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */
			template<UInt dim>
			void MaterialReinforcement<dim>::computeGradU(const ElementType & type, GhostType ghost_type) {
			AKANTU_DEBUG_IN();

			Array<UInt> & elem_filter = element_filter(type, ghost_type);
			UInt nb_element = elem_filter.getSize();
			UInt nb_quad_points = model->getFEEngine("EmbeddedInterfaceFEEngine").getNbQuadraturePoints(type);

			Array<Real> * gradu_filtered = new Array<Real>(nb_element * nb_quad_points, dim * dim, "gradu_filtered");

			FEEngine::filterElementalData(model->getMesh(),
			gradu(type, ghost_type),
			*gradu_filtered,
			type, ghost_type, elem_filter);

			Mesh::type_iterator back_it = model->getMesh().firstType(dim, ghost_type);
			Mesh::type_iterator back_end = model->getMesh().lastType(dim, ghost_type);

			for (; back_it != back_end ; ++back_it) {
			UInt nodes_per_background_e = Mesh::getNbNodesPerElement(*back_it);

			Array<Real> * shapesd_filtered = new Array<Real>(0, dim * nodes_per_background_e, "shapesd_filtered");

			FEEngine::filterElementalData(model->getInterfaceMesh(),
			shape_derivatives(type, ghost_type)->operator()(*back_it, ghost_type),
			*shapesd_filtered,
			type, ghost_type, elem_filter);

			Array<UInt> * background_filter = new Array<UInt>(nb_element, 1, "background_filter");
			filterInterfaceBackgroundElements(background_filter, back_it, type, ghost_type, ghost_type);

			Array<Real> * disp_per_element = new Array<Real>(0, dim * nodes_per_background_e, "disp_elem");
			FEEngine::extractNodalToElementField(model->getMesh(),
			model->getDisplacement(),
			*disp_per_element,
			back_it, ghost_type, background_filter);

			Array<Real>::matrix_iterator disp_it = disp_per_element->begin(dim, nodes_per_background_e);
			Array<Real>::matrix_iterator disp_end = disp_per_element->end(dim, nodes_per_background_e);

			Array<Real>::matrix_iterator shapes_it = shapesd_filtered->begin(dim, nodes_per_background_e);
			Array<Real>::matrix_iterator grad_u_it = gradu_filtered->begin(dim, dim);

			for (; disp_it != disp_end ; ++disp_it) {
			for (UInt i = 0; i < nb_quad_points; i++, ++shapes_it, ++grad_u_it) {
			Matrix<Real> & B = *shapes_it;
			Matrix<Real> & du = *grad_u_it;
			Matrix<Real> & u = *disp_it;

			du.mul<false, true>(B, u);
			}
			}

			delete shapesd_filtered;
			delete background_filter;
			delete disp_per_element;
			}

			delete gradu_filtered;

			AKANTU_DEBUG_OUT();
			}

			template<UInt dim>
			void MaterialReinforcement<dim>::computeAllStresses(GhostType ghost_type) {
			AKANTU_DEBUG_IN();

			Mesh::type_iterator it = model->getInterfaceMesh().firstType();
			Mesh::type_iterator last_type = model->getInterfaceMesh().lastType();

			for(; it != last_type; ++it) {
			computeGradU(*it, ghost_type);
			computeStress(*it, ghost_type);
			}

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::assembleResidual(const ElementType & type, GhostType ghost_type) {
			AKANTU_DEBUG_IN();

			Mesh & mesh = model->getMesh();

			Mesh::type_iterator type_it = mesh.firstType(dim, ghost_type);
			Mesh::type_iterator type_end = mesh.lastType(dim, ghost_type);

			for (; type_it != type_end ; ++type_it) {
			assembleResidual(type, *type_it, ghost_type, _not_ghost);
			//assembleResidual(type, *type_it, ghost_type, _ghost);
			}



			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::assembleResidual(const ElementType & interface_type,
			const ElementType & background_type,
			GhostType interface_ghost,
			GhostType background_ghost) {
			AKANTU_DEBUG_IN();

			UInt voigt_size = getTangentStiffnessVoigtSize(dim);

			Array<Real> & residual = const_cast<Array<Real> &>(model->getResidual());

			FEEngine & interface_engine = model->getFEEngine("EmbeddedInterfaceFEEngine");
			FEEngine & background_engine = model->getFEEngine();

			Array<UInt> & elem_filter = element_filter(interface_type, interface_ghost);

			UInt nodes_per_background_e = Mesh::getNbNodesPerElement(background_type);
			UInt nb_quadrature_points = interface_engine.getNbQuadraturePoints(interface_type, interface_ghost);
			UInt nb_element = elem_filter.getSize();

			UInt back_dof = dim * nodes_per_background_e;

			Array<Real> & shapesd = shape_derivatives(interface_type, interface_ghost)->operator()(background_type, background_ghost);

			Array<Real> * shapesd_filtered = new Array<Real>(nb_element * nb_quadrature_points,
			back_dof,
			"background_shapesd");


			FEEngine::filterElementalData(model->getInterfaceMesh(), shapesd, *shapesd_filtered,
			interface_type, interface_ghost, elem_filter);

			Array<Real> * integrant = new Array<Real>(nb_quadrature_points * nb_element,
			back_dof,
			"integrant");

			Array<Real>::vector_iterator integrant_it =
			integrant->begin(back_dof);
			Array<Real>::vector_iterator integrant_end =
			integrant->end(back_dof);

			Array<Real>::matrix_iterator B_it =
			shapesd_filtered->begin(dim, nodes_per_background_e);
			Array<Real>::matrix_iterator C_it =
			directing_cosines(interface_type, interface_ghost).begin(voigt_size, voigt_size);
			Array<Real>::matrix_iterator sigma_it =
			stress(interface_type, interface_ghost).begin(dim, dim);

			Vector<Real> sigma(voigt_size);
			Matrix<Real> Bvoigt(voigt_size, back_dof);
			Vector<Real> Ct_sigma(voigt_size);

			for (; integrant_it != integrant_end ; ++integrant_it,
			++B_it,
			++C_it,
			++sigma_it) {
			VoigtHelper<dim>::transferBMatrixToSymVoigtBMatrix(*B_it, Bvoigt, nodes_per_background_e);
			Matrix<Real> & C = *C_it;
			Vector<Real> & BtCt_sigma = *integrant_it;

			stressTensorToVoigtVector(*sigma_it, sigma);

			Ct_sigma.mul<true>(C, sigma);
			BtCt_sigma.mul<true>(Bvoigt, Ct_sigma);
			BtCt_sigma *= area;
			}

			delete shapesd_filtered;

			Array<Real> * residual_interface = new Array<Real>(nb_element, back_dof, "residual_interface");
			interface_engine.integrate(*integrant,
			*residual_interface,
			back_dof,
			interface_type, interface_ghost,
			elem_filter);

			delete integrant;

			Array<UInt> * background_filter = new Array<UInt>(nb_element, 1, "background_filter");

			filterInterfaceBackgroundElements(*background_filter,
			background_type, interface_type,
			background_ghost, interface_ghost);
			background_engine.assembleArray(*residual_interface, residual,
			model->getDOFSynchronizer().getLocalDOFEquationNumbers(),
			dim, background_type, background_ghost, *background_filter, -1.0);

			delete residual_interface;
			delete background_filter;

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::filterInterfaceBackgroundElements(Array<UInt> & filter,
			const ElementType & type,
			const ElementType & interface_type,
			GhostType ghost_type,
			GhostType interface_ghost_type) {
			AKANTU_DEBUG_IN();

			filter.resize(0);
			filter.clear();

			Array<Element> & elements = model->getInterfaceAssociatedElements(interface_type, interface_ghost_type);

			for (Array<Element>::scalar_iterator it = elements.begin() ;
			it != elements.end() ;
			++it) {
			if (it->type == type) filter.push_back(it->element);
			}

			// TODO apply the element filter to filter

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::computeDirectingCosines(const ElementType & type, GhostType ghost_type) {
			AKANTU_DEBUG_IN();

			Mesh & interface_mesh = this->model->getInterfaceMesh();

			const UInt nb_nodes_per_element = Mesh::getNbNodesPerElement(type);
			const UInt steel_dof = dim * nb_nodes_per_element;
			const UInt voigt_size = getTangentStiffnessVoigtSize(dim);
			const UInt nb_quad_points =
			model->getFEEngine("EmbeddedInterfaceFEEngine").getNbQuadraturePoints(type, ghost_type);

			Array<Real> node_coordinates(this->element_filter(type, ghost_type).getSize(), steel_dof);

			this->model->getFEEngine().template extractNodalToElementField<Real>(interface_mesh,
			interface_mesh.getNodes(),
			node_coordinates,
			type,
			ghost_type,
			this->element_filter(type, ghost_type));

			Array<Real>::matrix_iterator
			directing_cosines_it = directing_cosines(type, ghost_type).begin(voigt_size, voigt_size);

			Array<Real>::matrix_iterator node_coordinates_it = node_coordinates.begin(dim, nb_nodes_per_element);
			Array<Real>::matrix_iterator node_coordinates_end = node_coordinates.end(dim, nb_nodes_per_element);

			for (; node_coordinates_it != node_coordinates_end ; ++node_coordinates_it) {
			for (UInt i = 0 ; i < nb_quad_points ; i++, ++directing_cosines_it) {
			Matrix<Real> & nodes = *node_coordinates_it;
			Matrix<Real> & cosines = *directing_cosines_it;

			computeDirectingCosinesOnQuad(nodes, cosines);
			}
			}

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			template<UInt dim>
			void MaterialReinforcement<dim>::assembleStiffnessMatrix(const ElementType & type, GhostType ghost_type) {
			AKANTU_DEBUG_IN();

			Mesh & mesh = model->getMesh();

			Mesh::type_iterator type_it = mesh.firstType(dim, ghost_type);
			Mesh::type_iterator type_end = mesh.lastType(dim, ghost_type);

			for (; type_it != type_end ; ++type_it) {
			assembleStiffnessMatrix(type, *type_it, ghost_type, _not_ghost);
			//assembleStiffnessMatrix(type, *type_it, ghost_type, _ghost);
			}

			AKANTU_DEBUG_OUT();
			}

			template<UInt dim>
			void MaterialReinforcement<dim>::assembleStiffnessMatrix(const ElementType & interface_type,
			const ElementType & background_type,
			GhostType interface_ghost,
			GhostType background_ghost) {
			AKANTU_DEBUG_IN();

			UInt voigt_size = getTangentStiffnessVoigtSize(dim);

			SparseMatrix & K = const_cast<SparseMatrix &>(model->getStiffnessMatrix());

			FEEngine & background_engine = model->getFEEngine();
			FEEngine & interface_engine = model->getFEEngine("EmbeddedInterfaceFEEngine");

			Array<UInt> & elem_filter = element_filter(interface_type, interface_ghost);
			Array<Real> & grad_u = gradu(interface_type, interface_ghost);

			UInt nb_element = elem_filter.getSize();
			UInt nodes_per_background_e = Mesh::getNbNodesPerElement(background_type);
			UInt nb_quadrature_points = interface_engine.getNbQuadraturePoints(interface_type, interface_ghost);

			UInt back_dof = dim * nodes_per_background_e;

			UInt integrant_size = back_dof;

			grad_u.resize(nb_quadrature_points * nb_element);

			//need function model->getInterfaceDisplacement()
			/*interface_engine.gradientOnQuadraturePoints(model->getInterfaceDisplacement(),
			grad_u, dim, interface_type, interface_ghost,
			elem_filter);*/

			Array<Real> * tangent_moduli = new Array<Real>(nb_element * nb_quadrature_points,
			1, "interface_tangent_moduli");
			tangent_moduli->clear();
			computeTangentModuli(interface_type, *tangent_moduli, interface_ghost);

			Array<Real> & shapesd = shape_derivatives(interface_type, interface_ghost)->operator()(background_type, background_ghost);
			Array<Real> * shapesd_filtered = new Array<Real>(nb_element * nb_quadrature_points,
			back_dof,
			"background_shapesd");


			FEEngine::filterElementalData(model->getInterfaceMesh(), shapesd, *shapesd_filtered,
			interface_type, interface_ghost, elem_filter);

			Array<Real> * integrant = new Array<Real>(nb_element * nb_quadrature_points,
			integrant_size * integrant_size,
			"B^tC^tDCB");
			integrant->clear();

			/// Temporary matrices for integrant product
			Matrix<Real> Bvoigt(voigt_size, back_dof);
			Matrix<Real> DC(voigt_size, voigt_size);
			Matrix<Real> DCB(voigt_size, back_dof);
			Matrix<Real> CtDCB(voigt_size, back_dof);

			Array<Real>::scalar_iterator D_it = tangent_moduli->begin();
			Array<Real>::scalar_iterator D_end = tangent_moduli->end();

			Array<Real>::matrix_iterator C_it =
			directing_cosines(interface_type, interface_ghost).begin(voigt_size, voigt_size);
			Array<Real>::matrix_iterator B_it =
			shapesd_filtered->begin(dim, nodes_per_background_e);
			Array<Real>::matrix_iterator integrant_it =
			integrant->begin(integrant_size, integrant_size);

			for (; D_it != D_end ; ++D_it, ++C_it, ++B_it, ++integrant_it) {
			Real & D = *D_it;
			Matrix<Real> & C = *C_it;
			Matrix<Real> & B = *B_it;
			Matrix<Real> & BtCtDCB = *integrant_it;

			VoigtHelper<dim>::transferBMatrixToSymVoigtBMatrix(B, Bvoigt, nodes_per_background_e);

			DC.clear();
			DC(0, 0) = D * area;
			DC *= C;
			DCB.mul<false, false>(DC, Bvoigt);
			CtDCB.mul<true, false>(C, DCB);
			BtCtDCB.mul<true, false>(Bvoigt, CtDCB);
			}

			delete tangent_moduli;
			delete shapesd_filtered;

			Array<Real> * K_interface = new Array<Real>(nb_element, integrant_size * integrant_size, "K_interface");
			interface_engine.integrate(integrant, K_interface,
			integrant_size * integrant_size,
			interface_type, interface_ghost,
			elem_filter);

			delete integrant;

			Array<UInt> * background_filter = new Array<UInt>(nb_element, 1, "background_filter");

			filterInterfaceBackgroundElements(*background_filter,
			background_type, interface_type,
			background_ghost, interface_ghost);

			background_engine.assembleMatrix(K_interface, K, dim, background_type, background_ghost, background_filter);

			delete K_interface;
			delete background_filter;

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			/// In this function, type and ghost type refer to background elements
			template<UInt dim>
			void MaterialReinforcement<dim>::computeBackgroundShapeDerivatives(const ElementType & type, GhostType ghost_type) {
			AKANTU_DEBUG_IN();

			Mesh & interface_mesh = model->getInterfaceMesh();

			FEEngine & engine = model->getFEEngine();
			FEEngine & interface_engine = model->getFEEngine("EmbeddedInterfaceFEEngine");

			Mesh::type_iterator interface_type = interface_mesh.firstType();
			Mesh::type_iterator interface_last = interface_mesh.lastType();

			for (; interface_type != interface_last ; ++interface_type) {
			Array<UInt> & filter = element_filter(*interface_type, ghost_type);

			const UInt nb_elements = filter.getSize();
			const UInt nb_nodes = Mesh::getNbNodesPerElement(type);
			const UInt nb_quad_per_element = interface_engine.getNbQuadraturePoints(*interface_type);

			Array<Real> quad_pos(nb_quad_per_element * nb_elements, dim, "interface_quad_points");
			quad_pos.resize(nb_quad_per_element * nb_elements);
			interface_engine.interpolateOnQuadraturePoints(interface_mesh.getNodes(),
			quad_pos, dim, *interface_type,
			ghost_type, filter);


			Array<Real> & background_shapesd = shape_derivatives(*interface_type, ghost_type)->operator()(type, ghost_type);

			Array<UInt>::scalar_iterator filter_it = filter.begin();
			Array<UInt>::scalar_iterator filter_end = filter.end();

			Array<Real>::matrix_iterator shapesd_it = background_shapesd.begin(dim, nb_nodes);

			Array<Real>::vector_iterator quad_pos_it = quad_pos.begin(dim);

			Array<Element> & background_elements = interface_mesh.getData<Element>("associated_element", *interface_type);

			for (; filter_it != filter_end ; ++filter_it) {
			for (UInt i = 0 ; i < nb_quad_per_element ; i++, ++shapesd_it, ++quad_pos_it)
			engine.computeShapeDerivatives(quad_pos_it, background_elements(filter_it).element, type, *shapesd_it, ghost_type);
			}
			}

			AKANTU_DEBUG_OUT();
			}

			/* -------------------------------------------------------------------------- */

			INSTANSIATE_MATERIAL(MaterialReinforcement);

			/* -------------------------------------------------------------------------- */

			__END_AKANTU__

rAKA/src/model/solid_mechanics/materials/material_embedded/material_reinforcement.ccb2cab96fd3d7bugfix/74-2d-thermal…

material_reinforcement.ccView Options

rAKA/src/model/solid_mechanics/materials/material_embedded/material_reinforcement.cc
b2cab96fd3d7bugfix/74-2d-thermal…

material_reinforcement.cc
View Options