Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F85137904
Vector.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
Fri, Sep 27, 01:06
Size
4 KB
Mime Type
text/x-c
Expires
Sun, Sep 29, 01:06 (2 d)
Engine
blob
Format
Raw Data
Handle
21133684
Attached To
rGOOSEFEM GooseFEM
Vector.cpp
View Options
#include "support.h"
// =================================================================================================
TEST_CASE
(
"GooseFEM::Vector"
,
"Vector.h"
)
{
// =================================================================================================
SECTION
(
"asDofs - nodevec"
)
{
// mesh
GooseFEM
::
Mesh
::
Quad4
::
Regular
mesh
(
2
,
2
);
// vector-definition
GooseFEM
::
Vector
vector
(
mesh
.
conn
(),
mesh
.
dofsPeriodic
());
// velocity field
// - allocate
xt
::
xtensor
<
double
,
2
>
v
=
xt
::
empty
<
double
>
({
mesh
.
nnode
(),
std
::
size_t
(
2
)});
// - set periodic
v
(
0
,
0
)
=
1.0
;
v
(
0
,
1
)
=
0.0
;
v
(
1
,
0
)
=
1.0
;
v
(
1
,
1
)
=
0.0
;
v
(
2
,
0
)
=
1.0
;
v
(
2
,
1
)
=
0.0
;
v
(
3
,
0
)
=
1.5
;
v
(
3
,
1
)
=
0.0
;
v
(
4
,
0
)
=
1.5
;
v
(
4
,
1
)
=
0.0
;
v
(
5
,
0
)
=
1.5
;
v
(
5
,
1
)
=
0.0
;
v
(
6
,
0
)
=
1.0
;
v
(
6
,
1
)
=
0.0
;
v
(
7
,
0
)
=
1.0
;
v
(
7
,
1
)
=
0.0
;
v
(
8
,
0
)
=
1.0
;
v
(
8
,
1
)
=
0.0
;
// convert to DOFs
xt
::
xtensor
<
double
,
1
>
V
=
vector
.
AsDofs
(
v
);
// check
// - size
REQUIRE
(
V
.
size
()
==
mesh
.
nnodePeriodic
()
*
mesh
.
ndim
()
);
// - individual entries
EQ
(
V
(
0
),
v
(
0
,
0
)
);
EQ
(
V
(
1
),
v
(
0
,
1
)
);
EQ
(
V
(
2
),
v
(
1
,
0
)
);
EQ
(
V
(
3
),
v
(
1
,
1
)
);
EQ
(
V
(
4
),
v
(
3
,
0
)
);
EQ
(
V
(
5
),
v
(
3
,
1
)
);
EQ
(
V
(
6
),
v
(
4
,
0
)
);
EQ
(
V
(
7
),
v
(
4
,
1
)
);
}
// -------------------------------------------------------------------------------------------------
SECTION
(
"asDofs - elemvec"
)
{
// mesh
GooseFEM
::
Mesh
::
Quad4
::
Regular
mesh
(
2
,
2
);
// vector-definition
GooseFEM
::
Vector
vector
(
mesh
.
conn
(),
mesh
.
dofsPeriodic
());
// velocity field
// - allocate
xt
::
xtensor
<
double
,
2
>
v
=
xt
::
empty
<
double
>
({
mesh
.
nnode
(),
std
::
size_t
(
2
)});
// - set periodic
v
(
0
,
0
)
=
1.0
;
v
(
0
,
1
)
=
0.0
;
v
(
1
,
0
)
=
1.0
;
v
(
1
,
1
)
=
0.0
;
v
(
2
,
0
)
=
1.0
;
v
(
2
,
1
)
=
0.0
;
v
(
3
,
0
)
=
1.5
;
v
(
3
,
1
)
=
0.0
;
v
(
4
,
0
)
=
1.5
;
v
(
4
,
1
)
=
0.0
;
v
(
5
,
0
)
=
1.5
;
v
(
5
,
1
)
=
0.0
;
v
(
6
,
0
)
=
1.0
;
v
(
6
,
1
)
=
0.0
;
v
(
7
,
0
)
=
1.0
;
v
(
7
,
1
)
=
0.0
;
v
(
8
,
0
)
=
1.0
;
v
(
8
,
1
)
=
0.0
;
// convert to DOFs - element - DOFs
xt
::
xtensor
<
double
,
1
>
V
=
vector
.
AsDofs
(
vector
.
AsElement
(
vector
.
AsDofs
(
v
)));
// check
// - size
REQUIRE
(
V
.
size
()
==
mesh
.
nnodePeriodic
()
*
mesh
.
ndim
()
);
// - individual entries
EQ
(
V
(
0
),
v
(
0
,
0
)
);
EQ
(
V
(
1
),
v
(
0
,
1
)
);
EQ
(
V
(
2
),
v
(
1
,
0
)
);
EQ
(
V
(
3
),
v
(
1
,
1
)
);
EQ
(
V
(
4
),
v
(
3
,
0
)
);
EQ
(
V
(
5
),
v
(
3
,
1
)
);
EQ
(
V
(
6
),
v
(
4
,
0
)
);
EQ
(
V
(
7
),
v
(
4
,
1
)
);
}
// -------------------------------------------------------------------------------------------------
SECTION
(
"asDofs - assembleDofs"
)
{
// mesh
GooseFEM
::
Mesh
::
Quad4
::
Regular
mesh
(
2
,
2
);
// vector-definition
GooseFEM
::
Vector
vector
(
mesh
.
conn
(),
mesh
.
dofsPeriodic
());
// force field
// - allocate
xt
::
xtensor
<
double
,
2
>
f
=
xt
::
empty
<
double
>
({
mesh
.
nnode
(),
std
::
size_t
(
2
)});
// - set periodic
f
(
0
,
0
)
=
-
1.0
;
f
(
0
,
1
)
=
-
1.0
;
f
(
1
,
0
)
=
0.0
;
f
(
1
,
1
)
=
-
1.0
;
f
(
2
,
0
)
=
1.0
;
f
(
2
,
1
)
=
-
1.0
;
f
(
3
,
0
)
=
-
1.0
;
f
(
3
,
1
)
=
0.0
;
f
(
4
,
0
)
=
0.0
;
f
(
4
,
1
)
=
0.0
;
f
(
5
,
0
)
=
1.0
;
f
(
5
,
1
)
=
0.0
;
f
(
6
,
0
)
=
-
1.0
;
f
(
6
,
1
)
=
1.0
;
f
(
7
,
0
)
=
0.0
;
f
(
7
,
1
)
=
1.0
;
f
(
8
,
0
)
=
1.0
;
f
(
8
,
1
)
=
1.0
;
// assemble as DOFs
xt
::
xtensor
<
double
,
1
>
F
=
vector
.
AssembleDofs
(
f
);
// check
// - size
REQUIRE
(
F
.
size
()
==
mesh
.
nnodePeriodic
()
*
mesh
.
ndim
()
);
// - 'analytical' result
EQ
(
F
(
0
),
0
);
EQ
(
F
(
1
),
0
);
EQ
(
F
(
2
),
0
);
EQ
(
F
(
3
),
0
);
EQ
(
F
(
4
),
0
);
EQ
(
F
(
5
),
0
);
EQ
(
F
(
6
),
0
);
EQ
(
F
(
7
),
0
);
}
// -------------------------------------------------------------------------------------------------
SECTION
(
"asDofs - assembleNode"
)
{
// mesh
GooseFEM
::
Mesh
::
Quad4
::
Regular
mesh
(
2
,
2
);
// vector-definition
GooseFEM
::
Vector
vector
(
mesh
.
conn
(),
mesh
.
dofsPeriodic
());
// force field
// - allocate
xt
::
xtensor
<
double
,
2
>
f
=
xt
::
empty
<
double
>
({
mesh
.
nnode
(),
std
::
size_t
(
2
)});
// - set periodic
f
(
0
,
0
)
=
-
1.0
;
f
(
0
,
1
)
=
-
1.0
;
f
(
1
,
0
)
=
0.0
;
f
(
1
,
1
)
=
-
1.0
;
f
(
2
,
0
)
=
1.0
;
f
(
2
,
1
)
=
-
1.0
;
f
(
3
,
0
)
=
-
1.0
;
f
(
3
,
1
)
=
0.0
;
f
(
4
,
0
)
=
0.0
;
f
(
4
,
1
)
=
0.0
;
f
(
5
,
0
)
=
1.0
;
f
(
5
,
1
)
=
0.0
;
f
(
6
,
0
)
=
-
1.0
;
f
(
6
,
1
)
=
1.0
;
f
(
7
,
0
)
=
0.0
;
f
(
7
,
1
)
=
1.0
;
f
(
8
,
0
)
=
1.0
;
f
(
8
,
1
)
=
1.0
;
// convert to element, assemble as DOFs
xt
::
xtensor
<
double
,
1
>
F
=
vector
.
AssembleDofs
(
vector
.
AsElement
(
f
)
);
// check
// - size
REQUIRE
(
F
.
size
()
==
mesh
.
nnodePeriodic
()
*
mesh
.
ndim
()
);
// - 'analytical' result
EQ
(
F
(
0
),
0
);
EQ
(
F
(
1
),
0
);
EQ
(
F
(
2
),
0
);
EQ
(
F
(
3
),
0
);
EQ
(
F
(
4
),
0
);
EQ
(
F
(
5
),
0
);
EQ
(
F
(
6
),
0
);
EQ
(
F
(
7
),
0
);
}
// -------------------------------------------------------------------------------------------------
// =================================================================================================
}
Event Timeline
Log In to Comment