Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F88158601
Element.cpp
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Thu, Oct 17, 03:24
Size
2 KB
Mime Type
text/x-c
Expires
Sat, Oct 19, 03:24 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
21726572
Attached To
rGOOSEFEM GooseFEM
Element.cpp
View Options
#include <GooseFEM/GooseFEM.h>
#include <catch2/catch_all.hpp>
#include <xtensor/xmath.hpp>
#include <xtensor/xrandom.hpp>
#define ISCLOSE(a, b) REQUIRE_THAT((a), Catch::Matchers::WithinAbs((b), 1.e-12));
TEST_CASE
(
"GooseFEM::Element"
,
"Element.h"
)
{
SECTION
(
"QuadratureBase - AsTensor - e.g. Quad4"
)
{
size_t
nelem
=
3
;
size_t
nip
=
4
;
size_t
nne
=
4
;
size_t
ndim
=
2
;
xt
::
xtensor
<
double
,
3
>
elemvec
=
xt
::
empty
<
double
>
({
nelem
,
nne
,
ndim
});
GooseFEM
::
Element
::
Quad4
::
Quadrature
quad
(
elemvec
);
xt
::
xtensor
<
double
,
2
>
qscalar
=
xt
::
random
::
rand
<
double
>
({
nelem
,
nip
});
auto
qtensor
=
quad
.
AsTensor
<
2
>
(
qscalar
);
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qscalar
<
double
>
(),
qscalar
.
shape
()));
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qscalar
<
double
>
(
0.0
),
qscalar
.
shape
()));
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qtensor
<
2
,
double
>
(),
qtensor
.
shape
()));
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qtensor
<
2
,
double
>
(
0.0
),
qtensor
.
shape
()));
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qtensor
<
double
>
(
2
),
qtensor
.
shape
()));
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qtensor
<
double
>
(
2
,
0.0
),
qtensor
.
shape
()));
for
(
size_t
e
=
0
;
e
<
nelem
;
++
e
)
{
for
(
size_t
q
=
0
;
q
<
nip
;
++
q
)
{
REQUIRE
(
xt
::
allclose
(
xt
::
view
(
qtensor
,
xt
::
keep
(
e
),
xt
::
keep
(
q
)),
qscalar
(
e
,
q
)));
}
}
}
SECTION
(
"QuadratureBase - AsTensor - e.g. Quad4"
)
{
size_t
nelem
=
3
;
size_t
nip
=
4
;
size_t
nne
=
4
;
size_t
ndim
=
2
;
xt
::
xtensor
<
double
,
3
>
elemvec
=
xt
::
empty
<
double
>
({
nelem
,
nne
,
ndim
});
GooseFEM
::
Element
::
Quad4
::
Quadrature
quad
(
elemvec
);
xt
::
xtensor
<
double
,
2
>
qscalar
=
xt
::
random
::
rand
<
double
>
({
nelem
,
nip
});
auto
qtensor
=
quad
.
AsTensor
<
2
>
(
qscalar
);
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qscalar
<
double
>
(),
qscalar
.
shape
()));
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qscalar
<
double
>
(
0.0
),
qscalar
.
shape
()));
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qtensor
<
2
,
double
>
(),
qtensor
.
shape
()));
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qtensor
<
2
,
double
>
(
0.0
),
qtensor
.
shape
()));
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qtensor
<
double
>
(
2
),
qtensor
.
shape
()));
REQUIRE
(
xt
::
has_shape
(
quad
.
allocate_qtensor
<
double
>
(
2
,
0.0
),
qtensor
.
shape
()));
for
(
size_t
e
=
0
;
e
<
nelem
;
++
e
)
{
for
(
size_t
q
=
0
;
q
<
nip
;
++
q
)
{
REQUIRE
(
xt
::
allclose
(
xt
::
view
(
qtensor
,
xt
::
keep
(
e
),
xt
::
keep
(
q
)),
qscalar
(
e
,
q
)));
}
}
}
}
Event Timeline
Log In to Comment