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interpolation_element_igfem_tmpl.hh
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rAKA akantu
interpolation_element_igfem_tmpl.hh
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/**
* @file element_class_igfem.hh
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
*
* @brief Interpolation property description for IGFEM
*
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
*/
/* -------------------------------------------------------------------------- */
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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