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Yuhao Liu
ogs
Commits
0438f395
Commit
0438f395
authored
8 years ago
by
Norihiro Watanabe
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[Tests] add TestSparsityPattern
parent
77efc5c9
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Tests/NumLib/TestSparsityPattern.cpp
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Tests/NumLib/TestSparsityPattern.cpp
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0438f395
/**
* \copyright
* Copyright (c) 2012-2016, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/LICENSE.txt
*/
#include
<gtest/gtest.h>
#include
"MeshLib/Elements/Utils.h"
#include
"MeshLib/Mesh.h"
#include
"MeshLib/MeshGenerators/MeshGenerator.h"
#include
"MeshLib/MeshGenerators/QuadraticeMeshGenerator.h"
#include
"NumLib/DOF/LocalToGlobalIndexMap.h"
#include
"NumLib/DOF/ComputeSparsityPattern.h"
#include
"NumLib/NumericsConfig.h"
TEST
(
NumLib_SparsityPattern
,
SingleComponentLinearMesh
)
{
std
::
unique_ptr
<
MeshLib
::
Mesh
>
mesh
(
MeshLib
::
MeshGenerator
::
generateLineMesh
(
3u
,
1.
));
std
::
unique_ptr
<
MeshLib
::
MeshSubset
const
>
nodesSubset
(
new
MeshLib
::
MeshSubset
(
*
mesh
,
&
mesh
->
getNodes
()));
std
::
vector
<
std
::
unique_ptr
<
MeshLib
::
MeshSubsets
>>
components
;
components
.
emplace_back
(
new
MeshLib
::
MeshSubsets
{
nodesSubset
.
get
()});
NumLib
::
LocalToGlobalIndexMap
dof_map
(
std
::
move
(
components
),
NumLib
::
ComponentOrder
::
BY_COMPONENT
);
GlobalSparsityPattern
sp
=
NumLib
::
computeSparsityPattern
(
dof_map
,
*
mesh
.
get
());
ASSERT_EQ
(
4u
,
sp
.
size
());
ASSERT_EQ
(
2u
,
sp
[
0
]);
ASSERT_EQ
(
3u
,
sp
[
1
]);
ASSERT_EQ
(
3u
,
sp
[
2
]);
ASSERT_EQ
(
2u
,
sp
[
3
]);
}
TEST
(
NumLib_SparsityPattern
,
SingleComponentQuadraticMesh
)
{
std
::
unique_ptr
<
MeshLib
::
Mesh
>
linear_mesh
(
MeshLib
::
MeshGenerator
::
generateLineMesh
(
3u
,
1.
));
std
::
unique_ptr
<
MeshLib
::
Mesh
>
mesh
(
MeshLib
::
createQuadraticOrderMesh
(
*
linear_mesh
));
std
::
unique_ptr
<
MeshLib
::
MeshSubset
const
>
nodesSubset
(
new
MeshLib
::
MeshSubset
(
*
mesh
,
&
mesh
->
getNodes
()));
std
::
vector
<
std
::
unique_ptr
<
MeshLib
::
MeshSubsets
>>
components
;
components
.
emplace_back
(
new
MeshLib
::
MeshSubsets
{
nodesSubset
.
get
()});
NumLib
::
LocalToGlobalIndexMap
dof_map
(
std
::
move
(
components
),
NumLib
::
ComponentOrder
::
BY_COMPONENT
);
GlobalSparsityPattern
sp
=
NumLib
::
computeSparsityPattern
(
dof_map
,
*
mesh
.
get
());
ASSERT_EQ
(
7u
,
sp
.
size
());
ASSERT_EQ
(
3u
,
sp
[
0
]);
ASSERT_EQ
(
5u
,
sp
[
1
]);
ASSERT_EQ
(
5u
,
sp
[
2
]);
ASSERT_EQ
(
3u
,
sp
[
3
]);
ASSERT_EQ
(
3u
,
sp
[
4
]);
ASSERT_EQ
(
3u
,
sp
[
5
]);
ASSERT_EQ
(
3u
,
sp
[
6
]);
}
TEST
(
NumLib_SparsityPattern
,
MultipleComponentsLinearMesh
)
{
std
::
unique_ptr
<
MeshLib
::
Mesh
>
mesh
(
MeshLib
::
MeshGenerator
::
generateLineMesh
(
3u
,
1.
));
std
::
unique_ptr
<
MeshLib
::
MeshSubset
const
>
nodesSubset
(
new
MeshLib
::
MeshSubset
(
*
mesh
,
&
mesh
->
getNodes
()));
std
::
vector
<
std
::
unique_ptr
<
MeshLib
::
MeshSubsets
>>
components
;
components
.
emplace_back
(
new
MeshLib
::
MeshSubsets
{
nodesSubset
.
get
()});
components
.
emplace_back
(
new
MeshLib
::
MeshSubsets
{
nodesSubset
.
get
()});
NumLib
::
LocalToGlobalIndexMap
dof_map
(
std
::
move
(
components
),
NumLib
::
ComponentOrder
::
BY_COMPONENT
);
GlobalSparsityPattern
sp
=
NumLib
::
computeSparsityPattern
(
dof_map
,
*
mesh
.
get
());
ASSERT_EQ
(
8u
,
sp
.
size
());
for
(
int
i
=
0
;
i
<
2
;
i
++
)
{
ASSERT_EQ
(
4u
,
sp
[
i
*
mesh
->
getNumberOfNodes
()
+
0
]);
ASSERT_EQ
(
6u
,
sp
[
i
*
mesh
->
getNumberOfNodes
()
+
1
]);
ASSERT_EQ
(
6u
,
sp
[
i
*
mesh
->
getNumberOfNodes
()
+
2
]);
ASSERT_EQ
(
4u
,
sp
[
i
*
mesh
->
getNumberOfNodes
()
+
3
]);
}
}
TEST
(
NumLib_SparsityPattern
,
MultipleComponentsLinearQuadraticMesh
)
{
std
::
unique_ptr
<
MeshLib
::
Mesh
>
linear_mesh
(
MeshLib
::
MeshGenerator
::
generateLineMesh
(
3u
,
1.
));
std
::
unique_ptr
<
MeshLib
::
Mesh
>
mesh
(
MeshLib
::
createQuadraticOrderMesh
(
*
linear_mesh
));
auto
base_nodes
=
MeshLib
::
getBaseNodes
(
mesh
->
getElements
());
std
::
unique_ptr
<
MeshLib
::
MeshSubset
const
>
baseNodesSubset
(
new
MeshLib
::
MeshSubset
(
*
mesh
,
&
base_nodes
));
std
::
unique_ptr
<
MeshLib
::
MeshSubset
const
>
allNodesSubset
(
new
MeshLib
::
MeshSubset
(
*
mesh
,
&
mesh
->
getNodes
()));
std
::
vector
<
std
::
unique_ptr
<
MeshLib
::
MeshSubsets
>>
components
;
components
.
emplace_back
(
new
MeshLib
::
MeshSubsets
{
baseNodesSubset
.
get
()});
components
.
emplace_back
(
new
MeshLib
::
MeshSubsets
{
allNodesSubset
.
get
()});
NumLib
::
LocalToGlobalIndexMap
dof_map
(
std
::
move
(
components
),
NumLib
::
ComponentOrder
::
BY_COMPONENT
);
GlobalSparsityPattern
sp
=
NumLib
::
computeSparsityPattern
(
dof_map
,
*
mesh
.
get
());
ASSERT_EQ
(
11u
,
sp
.
size
());
// 1st component
ASSERT_EQ
(
5u
,
sp
[
0
]);
ASSERT_EQ
(
8u
,
sp
[
1
]);
ASSERT_EQ
(
8u
,
sp
[
2
]);
ASSERT_EQ
(
5u
,
sp
[
3
]);
// 2nd component
ASSERT_EQ
(
5u
,
sp
[
4
]);
ASSERT_EQ
(
8u
,
sp
[
5
]);
ASSERT_EQ
(
8u
,
sp
[
6
]);
ASSERT_EQ
(
5u
,
sp
[
7
]);
ASSERT_EQ
(
5u
,
sp
[
8
]);
ASSERT_EQ
(
5u
,
sp
[
9
]);
ASSERT_EQ
(
5u
,
sp
[
10
]);
}
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