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Element.hpp
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rGOOSEFEM GooseFEM
Element.hpp
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/**
\file
\copyright Copyright 2017. Tom de Geus. All rights reserved.
\license This project is released under the GNU Public License (GPLv3).
*/
#ifndef PYGOOSEFEM_ELEMENT_H
#define PYGOOSEFEM_ELEMENT_H
#include <GooseFEM/Element.h>
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include <xtensor-python/pyarray.hpp>
#include <xtensor-python/pytensor.hpp>
namespace
py
=
pybind11
;
template
<
class
C
,
class
P
>
void
register_Element_QuadratureBase
(
P
&
cls
)
{
cls
.
def
(
"nelem"
,
&
C
::
nelem
,
"Number of elements"
);
cls
.
def
(
"nne"
,
&
C
::
nne
,
"Number of nodes per element"
);
cls
.
def
(
"ndim"
,
&
C
::
ndim
,
"Number of dimensions"
);
cls
.
def
(
"tdim"
,
&
C
::
tdim
,
"Number of dimensions of tensors"
);
cls
.
def
(
"nip"
,
&
C
::
nip
,
"Number of integration points"
);
// todo: https://github.com/xtensor-stack/xtensor-python/issues/265
// cls.def("asTensor",
// static_cast<void (C::*)(const xt::pyarray<double>&, xt::pyarray<double>&) const>(&C::asTensor),
// "Convert 'qscalar' to 'qtensor' of certain rank",
// py::arg("qscalar"),
// py::arg("qtensor"));
cls
.
def
(
"AsTensor"
,
static_cast
<
xt
::
xarray
<
double
>
(
C
::*
)(
size_t
,
const
xt
::
pyarray
<
double
>&
)
const
>
(
&
C
::
AsTensor
),
"Convert 'qscalar' to 'qtensor' of certain rank"
,
py
::
arg
(
"rank"
),
py
::
arg
(
"qscalar"
));
cls
.
def
(
"shape_elemvec"
,
static_cast
<
std
::
array
<
size_t
,
3
>
(
C
::*
)()
const
>
(
&
C
::
shape_elemvec
),
"Shape of 'elemvec'"
);
cls
.
def
(
"shape_elemvec"
,
static_cast
<
std
::
array
<
size_t
,
3
>
(
C
::*
)(
size_t
)
const
>
(
&
C
::
shape_elemvec
),
"Shape of 'elemvec'"
,
py
::
arg
(
"tdim"
));
cls
.
def
(
"shape_elemmat"
,
&
C
::
shape_elemmat
,
"Shape of 'elemmat'"
);
cls
.
def
(
"shape_qtensor"
,
static_cast
<
std
::
vector
<
size_t
>
(
C
::*
)(
size_t
)
const
>
(
&
C
::
shape_qtensor
),
"Shape of 'qtensor'"
,
py
::
arg
(
"rank"
));
cls
.
def
(
"shape_qtensor"
,
static_cast
<
std
::
vector
<
size_t
>
(
C
::*
)(
size_t
,
size_t
)
const
>
(
&
C
::
shape_qtensor
),
"Shape of 'qtensor'"
,
py
::
arg
(
"rank"
),
py
::
arg
(
"tdim"
));
cls
.
def
(
"shape_qscalar"
,
&
C
::
shape_qscalar
,
"Shape of 'qscalar'"
);
cls
.
def
(
"shape_qvector"
,
static_cast
<
std
::
array
<
size_t
,
3
>
(
C
::*
)()
const
>
(
&
C
::
shape_qvector
),
"Shape of 'qvector'"
);
cls
.
def
(
"shape_qvector"
,
static_cast
<
std
::
array
<
size_t
,
3
>
(
C
::*
)(
size_t
)
const
>
(
&
C
::
shape_qvector
),
"Shape of 'qvector'"
,
py
::
arg
(
"tdim"
));
}
template
<
class
C
,
class
P
>
void
register_Element_QuadratureBaseCartesian
(
P
&
cls
)
{
cls
.
def
(
"update_x"
,
&
C
::
template
update_x
<
xt
::
pytensor
<
double
,
3
>>
,
"Update the nodal positions"
,
py
::
arg
(
"x"
));
cls
.
def
(
"dV"
,
&
C
::
dV
,
"Integration point volume (qscalar)"
);
cls
.
def
(
"InterpQuad_vector"
,
&
C
::
template
InterpQuad_vector
<
xt
::
pytensor
<
double
,
3
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::InterpQuad_vector`."
,
py
::
arg
(
"elemvec"
));
cls
.
def
(
"interpQuad_vector"
,
&
C
::
template
interpQuad_vector
<
xt
::
pytensor
<
double
,
3
>
,
xt
::
pytensor
<
double
,
3
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::interpQuad_vector`."
,
py
::
arg
(
"elemvec"
),
py
::
arg
(
"qvector"
));
cls
.
def
(
"GradN_vector"
,
&
C
::
template
GradN_vector
<
xt
::
pytensor
<
double
,
3
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::GradN_vector`."
,
py
::
arg
(
"elemvec"
));
cls
.
def
(
"gradN_vector"
,
&
C
::
template
gradN_vector
<
xt
::
pytensor
<
double
,
3
>
,
xt
::
pytensor
<
double
,
4
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::gradN_vector`."
,
py
::
arg
(
"elemvec"
),
py
::
arg
(
"qtensor"
));
cls
.
def
(
"GradN_vector_T"
,
&
C
::
template
GradN_vector_T
<
xt
::
pytensor
<
double
,
3
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::GradN_vector_T`."
,
py
::
arg
(
"elemvec"
));
cls
.
def
(
"gradN_vector_T"
,
&
C
::
template
gradN_vector_T
<
xt
::
pytensor
<
double
,
3
>
,
xt
::
pytensor
<
double
,
4
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::gradN_vector_T`."
,
py
::
arg
(
"elemvec"
),
py
::
arg
(
"qtensor"
));
cls
.
def
(
"SymGradN_vector"
,
&
C
::
template
SymGradN_vector
<
xt
::
pytensor
<
double
,
3
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::SymGradN_vector`."
,
py
::
arg
(
"elemvec"
));
cls
.
def
(
"symGradN_vector"
,
&
C
::
template
symGradN_vector
<
xt
::
pytensor
<
double
,
3
>
,
xt
::
pytensor
<
double
,
4
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::symGradN_vector`."
,
py
::
arg
(
"elemvec"
),
py
::
arg
(
"qtensor"
));
cls
.
def
(
"Int_N_vector_dV"
,
&
C
::
template
Int_N_vector_dV
<
xt
::
pytensor
<
double
,
3
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::Int_N_vector_dV`."
,
py
::
arg
(
"qvector"
));
cls
.
def
(
"int_N_vector_dV"
,
&
C
::
template
int_N_vector_dV
<
xt
::
pytensor
<
double
,
3
>
,
xt
::
pytensor
<
double
,
3
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::int_N_vector_dV`."
,
py
::
arg
(
"qvector"
),
py
::
arg
(
"elemvec"
));
cls
.
def
(
"Int_N_scalar_NT_dV"
,
&
C
::
template
Int_N_scalar_NT_dV
<
xt
::
pytensor
<
double
,
2
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::Int_N_scalar_NT_dV`."
,
py
::
arg
(
"qscalar"
));
cls
.
def
(
"int_N_scalar_NT_dV"
,
&
C
::
template
int_N_scalar_NT_dV
<
xt
::
pytensor
<
double
,
2
>
,
xt
::
pytensor
<
double
,
3
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::int_N_scalar_NT_dV`."
,
py
::
arg
(
"qscalar"
),
py
::
arg
(
"elemmat"
));
cls
.
def
(
"Int_gradN_dot_tensor2_dV"
,
&
C
::
template
Int_gradN_dot_tensor2_dV
<
xt
::
pytensor
<
double
,
4
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::Int_gradN_dot_tensor2_dV`."
,
py
::
arg
(
"qtensor"
));
cls
.
def
(
"int_gradN_dot_tensor2_dV"
,
&
C
::
template
int_gradN_dot_tensor2_dV
<
xt
::
pytensor
<
double
,
4
>
,
xt
::
pytensor
<
double
,
3
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::int_gradN_dot_tensor2_dV`."
,
py
::
arg
(
"qtensor"
),
py
::
arg
(
"elemvec"
));
cls
.
def
(
"Int_gradN_dot_tensor4_dot_gradNT_dV"
,
&
C
::
template
Int_gradN_dot_tensor4_dot_gradNT_dV
<
xt
::
pytensor
<
double
,
6
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::Int_gradN_dot_tensor4_dot_gradNT_dV`."
,
py
::
arg
(
"qtensor"
));
cls
.
def
(
"int_gradN_dot_tensor4_dot_gradNT_dV"
,
&
C
::
template
int_gradN_dot_tensor4_dot_gradNT_dV
<
xt
::
pytensor
<
double
,
6
>
,
xt
::
pytensor
<
double
,
3
>>
,
"See :cpp:class:`GooseFEM::Quad4::Quadrature::int_gradN_dot_tensor4_dot_gradNT_dV`."
,
py
::
arg
(
"qtensor"
),
py
::
arg
(
"elemmat"
));
}
void
init_Element
(
py
::
module
&
m
)
{
m
.
def
(
"asElementVector"
,
&
GooseFEM
::
Element
::
asElementVector
,
"Convert nodal vector [nnode, ndim] to nodal vector stored per element [nelem, nne, ndim]"
,
py
::
arg
(
"conn"
),
py
::
arg
(
"nodevec"
));
m
.
def
(
"assembleElementVector"
,
&
GooseFEM
::
Element
::
assembleNodeVector
,
"Assemble nodal vector stored per element [nelem, nne, ndim] to nodal vector [nnode, ndim]"
,
py
::
arg
(
"conn"
),
py
::
arg
(
"elemvec"
));
}
#endif
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