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element_class_point_1_inline_impl.hh
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Sat, May 18, 11:15

element_class_point_1_inline_impl.hh
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/**
* Copyright (©) 2010-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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/>.
*/
/**
* @verbatim
x
(0)
@endverbatim
*
* @f{eqnarray*}{
* N1 &=& 1
* @f}
*
* @f{eqnarray*}{
* q_0 &=& 0
* @f}
*/
/* -------------------------------------------------------------------------- */
#include "element_class.hh"
/* -------------------------------------------------------------------------- */
namespace akantu {
AKANTU_DEFINE_ELEMENT_CLASS_PROPERTY(_point_1, _gt_point, _itp_lagrange_point_1,
_ek_regular, 0, _git_point, 1);
template <>
template <class D1, class D2, class D3>
inline void
ElementClass<_point_1, _ek_regular>::computeNormalsOnNaturalCoordinates(
const Eigen::MatrixBase<D1> & /*coord*/,
const Eigen::MatrixBase<D2> & /*f*/, Eigen::MatrixBase<D3> & /*normals*/) {}
/* --------------r------------------------------------------------------------
*/
template <>
template <class D1, class D2,
aka::enable_if_t<aka::are_vectors<D1, D2>::value> *>
inline void InterpolationElement<_itp_lagrange_point_1>::computeShapes(
const Eigen::MatrixBase<D1> & /*natural_coords*/,
Eigen::MatrixBase<D2> & N) {
N(0) = 1; /// N1(q_0)
}
/* -------------------------------------------------------------------------- */
template <>
template <class D1, class D2>
inline void InterpolationElement<_itp_lagrange_point_1>::computeDNDS(
const Eigen::MatrixBase<D1> & /*natural_coords*/,
Eigen::MatrixBase<D2> & /*dnds*/) {}
/* -------------------------------------------------------------------------- */
template <>
template <class D>
inline Real InterpolationElement<_itp_lagrange_point_1>::computeSpecialJacobian(
const Eigen::MatrixBase<D> & /*J*/) {
return 0.;
}
/* -------------------------------------------------------------------------- */
template <>
template <class D>
inline Real GeometricalElement<_gt_point>::getInradius(
const Eigen::MatrixBase<D> & /*coord*/) {
return 0.;
}
} // namespace akantu

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