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ElementQuad4.hpp
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Thu, May 30, 13:59
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text/x-c
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Sat, Jun 1, 13:59 (1 d, 23 h)
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rGOOSEFEM GooseFEM
ElementQuad4.hpp
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/* =================================================================================================
(c - GPLv3) T.W.J. de Geus (Tom) | tom@geus.me | www.geus.me | github.com/tdegeus/GooseFEM
================================================================================================= */
#include <GooseFEM/GooseFEM.h>
#include <pybind11/pybind11.h>
#include <pyxtensor/pyxtensor.hpp>
namespace
py
=
pybind11
;
void
init_ElementQuad4
(
py
::
module
&
m
)
{
py
::
class_
<
GooseFEM
::
Element
::
Quad4
::
Quadrature
>
(
m
,
"Quadrature"
)
.
def
(
py
::
init
<
const
xt
::
xtensor
<
double
,
3
>&>
(),
"Quadrature"
,
py
::
arg
(
"x"
))
.
def
(
py
::
init
<
const
xt
::
xtensor
<
double
,
3
>&
,
const
xt
::
xtensor
<
double
,
2
>&
,
const
xt
::
xtensor
<
double
,
1
>&>
(),
"Quadrature"
,
py
::
arg
(
"x"
),
py
::
arg
(
"xi"
),
py
::
arg
(
"w"
))
.
def
(
"update_x"
,
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
update_x
,
"Update the nodal positions"
)
.
def
(
"nelem"
,
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
nelem
,
"Number of elements"
)
.
def
(
"nne"
,
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
nne
,
"Number of nodes per element"
)
.
def
(
"ndim"
,
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
ndim
,
"Number of dimensions"
)
.
def
(
"nip"
,
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
nip
,
"Number of integration points"
)
.
def
(
"dV"
,
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
dV
,
"Integration point volume (qscalar)"
)
.
def
(
"GradN_vector"
,
py
::
overload_cast
<
const
xt
::
xtensor
<
double
,
3
>&>
(
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
GradN_vector
,
py
::
const_
),
"Dyadic product, returns 'qtensor'"
,
py
::
arg
(
"elemvec"
))
.
def
(
"GradN_vector_T"
,
py
::
overload_cast
<
const
xt
::
xtensor
<
double
,
3
>&>
(
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
GradN_vector_T
,
py
::
const_
),
"Dyadic product, returns 'qtensor'"
,
py
::
arg
(
"elemvec"
))
.
def
(
"SymGradN_vector"
,
py
::
overload_cast
<
const
xt
::
xtensor
<
double
,
3
>&>
(
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
SymGradN_vector
,
py
::
const_
),
"Dyadic product, returns 'qtensor'"
,
py
::
arg
(
"elemvec"
))
.
def
(
"Int_N_scalar_NT_dV"
,
py
::
overload_cast
<
const
xt
::
xtensor
<
double
,
2
>&>
(
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
Int_N_scalar_NT_dV
,
py
::
const_
),
"Integration, returns 'elemmat'"
,
py
::
arg
(
"qscalar"
))
.
def
(
"Int_gradN_dot_tensor2_dV"
,
py
::
overload_cast
<
const
xt
::
xtensor
<
double
,
4
>&>
(
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
Int_gradN_dot_tensor2_dV
,
py
::
const_
),
"Integration, returns 'elemvec'"
,
py
::
arg
(
"qtensor"
))
.
def
(
"Int_gradN_dot_tensor4_dot_gradNT_dV"
,
py
::
overload_cast
<
const
xt
::
xtensor
<
double
,
6
>&>
(
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
Int_gradN_dot_tensor4_dot_gradNT_dV
,
py
::
const_
),
"Integration, returns 'elemvec'"
,
py
::
arg
(
"qtensor"
))
.
def
(
"AsTensor"
,
(
xt
::
xarray
<
double
>
(
GooseFEM
::
Element
::
Quad4
::
Quadrature
::*
)(
size_t
,
const
xt
::
xtensor
<
double
,
2
>&
)
const
)
&
GooseFEM
::
Element
::
Quad4
::
Quadrature
::
AsTensor
,
"Convert 'qscalar' to 'qtensor' of certain rank"
)
.
def
(
"__repr__"
,
[](
const
GooseFEM
::
Element
::
Quad4
::
Quadrature
&
)
{
return
"<GooseFEM.Element.Quad4.Quadrature>"
;
});
}
void
init_ElementQuad4Gauss
(
py
::
module
&
m
)
{
m
.
def
(
"nip"
,
&
GooseFEM
::
Element
::
Quad4
::
Gauss
::
nip
,
"Return number of integration point"
);
m
.
def
(
"xi"
,
&
GooseFEM
::
Element
::
Quad4
::
Gauss
::
xi
,
"Return integration point coordinates"
);
m
.
def
(
"w"
,
&
GooseFEM
::
Element
::
Quad4
::
Gauss
::
w
,
"Return integration point weights"
);
}
void
init_ElementQuad4Nodal
(
py
::
module
&
m
)
{
m
.
def
(
"nip"
,
&
GooseFEM
::
Element
::
Quad4
::
Nodal
::
nip
,
"Return number of integration point"
);
m
.
def
(
"xi"
,
&
GooseFEM
::
Element
::
Quad4
::
Nodal
::
xi
,
"Return integration point coordinates"
);
m
.
def
(
"w"
,
&
GooseFEM
::
Element
::
Quad4
::
Nodal
::
w
,
"Return integration point weights"
);
}
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