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interpolation_element_igfem_tmpl.hh
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Wed, Jul 17, 05:57

interpolation_element_igfem_tmpl.hh
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/**
* Copyright (©) 2018-2023 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/>.
*/
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
/* IGFEM elements */
/* -------------------------------------------------------------------------- */
#if defined(AKANTU_IGFEM)
/* -------------------------------------------------------------------------- */
template <> struct InterpolationProperty<_itp_igfem_segment_3> {
static constexpr InterpolationKind kind{_itk_igfem};
static constexpr UInt nb_nodes_per_element{3};
static constexpr UInt natural_space_dimension{1};
static constexpr InterpolationType parent_interpolation_type{
_itp_lagrange_segment_2};
static constexpr InterpolationType sub_iterpolation_type_1{
_itp_lagrange_segment_2};
static constexpr InterpolationType sub_interpolation_type_2{
_itp_lagrange_segment_2};
static constexpr UInt nb_sub_elements{2};
static constexpr std::array<UInt, nb_sub_elements> sub_element_nb_nodes{
{2, 2}};
static constexpr std::array<UInt, 4> sub_element_connectivity_vect{
{// first type
0, 2,
// second type
2, 1}};
static constexpr UInt nb_enrichments{1};
static constexpr std::array<UInt, nb_enrichments * nb_sub_elements>
enrichment_vect{{// on first subelement
1,
// on second subelement
0}};
};
/* -------------------------------------------------------------------------- */
template <> struct InterpolationProperty<_itp_igfem_triangle_4> {
static constexpr InterpolationKind kind{_itk_igfem};
static constexpr UInt nb_nodes_per_element{4};
static constexpr UInt natural_space_dimension{2};
static constexpr InterpolationType parent_interpolation_type{
_itp_lagrange_triangle_3};
static constexpr InterpolationType sub_iterpolation_type_1{
_itp_lagrange_triangle_3};
static constexpr InterpolationType sub_interpolation_type_2{
_itp_lagrange_triangle_3};
static constexpr UInt nb_sub_elements{2};
static constexpr std::array<UInt, nb_sub_elements> sub_element_nb_nodes{
{3, 3}};
static constexpr std::array<UInt, 6> sub_element_connectivity_vect{
{// irst type
0, 1, 3,
// second type
0, 3, 2}};
static constexpr UInt nb_enrichments{1};
static constexpr std::array<UInt, nb_enrichments * nb_sub_elements>
enrichment_vect{{// on first subelement
2,
// on second subelement
1}};
};
/* -------------------------------------------------------------------------- */
template <> struct InterpolationProperty<_itp_igfem_triangle_5> {
static constexpr InterpolationKind kind{_itk_igfem};
static constexpr UInt nb_nodes_per_element{5};
static constexpr UInt natural_space_dimension{2};
static constexpr InterpolationType parent_interpolation_type{
_itp_lagrange_triangle_3};
static constexpr InterpolationType sub_iterpolation_type_1{
_itp_lagrange_triangle_3};
static constexpr InterpolationType sub_interpolation_type_2{
_itp_lagrange_quadrangle_4};
static constexpr UInt nb_sub_elements{2};
static constexpr std::array<UInt, nb_sub_elements> sub_element_nb_nodes{
{3, 4}};
static constexpr std::array<UInt, 7> sub_element_connectivity_vect{
{// first type
0, 3, 4,
// second type
3, 1, 2, 4}};
static constexpr UInt nb_enrichments{2};
static constexpr std::array<UInt, nb_enrichments * nb_sub_elements>
enrichment_vect{{// on first subelement
1, 2,
// on second subelement
0, 3}};
};
#endif
} // namespace akantu

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