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shape_lagrange_base_inline_impl.hh
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Fri, Nov 8, 05:36

shape_lagrange_base_inline_impl.hh
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/**
* @file shape_lagrange_base_inline_impl.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Wed Aug 09 2017
* @date last modification: Tue Sep 29 2020
*
* @brief common part for the shape lagrange
*
*
* @section LICENSE
*
* Copyright (©) 2016-2021 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 "shape_lagrange_base.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_SHAPE_LAGRANGE_BASE_INLINE_IMPL_HH_
#define AKANTU_SHAPE_LAGRANGE_BASE_INLINE_IMPL_HH_
namespace akantu {
/* -------------------------------------------------------------------------- */
template <ElementType type>
void ShapeLagrangeBase::computeShapesOnIntegrationPoints(
const Array<Real> & /*unused*/, const Matrix<Real> & integration_points,
Array<Real> & shapes, GhostType ghost_type,
const Array<UInt> & filter_elements) const {
AKANTU_DEBUG_IN();
UInt nb_points = integration_points.cols();
UInt nb_element = mesh.getConnectivity(type, ghost_type).size();
shapes.resize(nb_element * nb_points);
#if !defined(AKANTU_NDEBUG)
UInt size_of_shapes = ElementClass<type>::getShapeSize();
AKANTU_DEBUG_ASSERT(shapes.getNbComponent() == size_of_shapes,
"The shapes array does not have the correct "
<< "number of component");
#endif
auto shapes_it = shapes.begin_reinterpret(
ElementClass<type>::getNbNodesPerInterpolationElement(), nb_points,
nb_element);
auto shapes_begin = shapes_it;
if (filter_elements != empty_filter) {
nb_element = filter_elements.size();
}
for (UInt elem = 0; elem < nb_element; ++elem) {
if (filter_elements != empty_filter) {
shapes_it = shapes_begin + filter_elements(elem);
}
Matrix<Real> & N = *shapes_it;
ElementClass<type>::computeShapes(integration_points, N);
if (filter_elements == empty_filter) {
++shapes_it;
}
}
AKANTU_DEBUG_OUT();
}
} // namespace akantu
#endif /* AKANTU_SHAPE_LAGRANGE_BASE_INLINE_IMPL_HH_ */

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