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shape_lagrange_inline_impl.cc
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Thu, May 16, 08:33

shape_lagrange_inline_impl.cc
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/**
* @file shape_lagrange_inline_impl.cc
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @date Thu Feb 10 21:12:54 2011
*
* @brief
*
* @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/>.
*
*/
/* -------------------------------------------------------------------------- */
template <ElementType type>
inline void ShapeLagrange::
computeShapeDerivativesOnCPointsByElement(UInt spatial_dimension,
Real * node_coords,
UInt nb_nodes_per_element,
Real * natural_coords,
UInt nb_points,
Real * shapesd) {
// compute dnds
Real dnds[nb_nodes_per_element * spatial_dimension * nb_points];
ElementClass<type>::computeDNDS(natural_coords, nb_points, dnds);
// compute dxds
Real dxds[spatial_dimension * spatial_dimension * nb_points];
ElementClass<type>::computeDXDS(dnds, nb_points, node_coords,
spatial_dimension, dxds);
// compute shape derivatives
ElementClass<type>::computeShapeDerivatives(dxds, dnds, nb_points,
spatial_dimension, shapesd);
}

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