Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F79214739
test_interpolate_bernoulli_beam_2.cc
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
Sun, Aug 25, 07:45
Size
3 KB
Mime Type
text/x-c
Expires
Tue, Aug 27, 07:45 (2 d)
Engine
blob
Format
Raw Data
Handle
20131889
Attached To
rAKA akantu
test_interpolate_bernoulli_beam_2.cc
View Options
/**
* @file test_interpolate_bernoulli_beam_2.cc
*
* @author Fabian Barras <fabian.barras@epfl.ch>
*
* @date creation: Fri Jul 15 2011
* @date last modification: Sat Jan 23 2016
*
* @brief Test of the interpolation on the type _bernoulli_beam_2
*
*
* Copyright (©) 2010-2018 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include <cstdlib>
#include <fstream>
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "fe_engine.hh"
#include "fe_engine_template.hh"
#include "integrator_gauss.hh"
#include "mesh.hh"
#include "mesh_io.hh"
#include "mesh_io_msh.hh"
#include "shape_linked.hh"
/* -------------------------------------------------------------------------- */
using
namespace
akantu
;
int
main
()
{
Mesh
beams
(
2
);
/* --------------------------------------------------------------------------
*/
// Defining the mesh
Array
<
Real
>
&
nodes
=
const_cast
<
Array
<
Real
>
&>
(
beams
.
getNodes
());
nodes
.
resize
(
4
);
beams
.
addConnectivityType
(
_bernoulli_beam_2
);
Array
<
UInt
>
&
connectivity
=
const_cast
<
Array
<
UInt
>
&>
(
beams
.
getConnectivity
(
_bernoulli_beam_2
));
connectivity
.
resize
(
3
);
for
(
UInt
i
=
0
;
i
<
4
;
++
i
)
{
nodes
(
i
,
0
)
=
(
i
+
1
)
*
2
;
nodes
(
i
,
1
)
=
1
;
}
for
(
UInt
i
=
0
;
i
<
3
;
++
i
)
{
connectivity
(
i
,
0
)
=
i
;
connectivity
(
i
,
1
)
=
i
+
1
;
}
akantu
::
MeshIOMSH
mesh_io
;
mesh_io
.
write
(
"b_beam_2.msh"
,
beams
);
/* --------------------------------------------------------------------------
*/
// Interpolation
FEEngineTemplate
<
IntegratorGauss
,
ShapeLinked
>
*
fem
=
new
FEEngineTemplate
<
IntegratorGauss
,
ShapeLinked
>
(
beams
,
2
);
fem
->
initShapeFunctions
();
Array
<
Real
>
displ_on_nodes
(
4
,
3
);
Array
<
Real
>
displ_on_quad
(
0
,
3
);
for
(
UInt
i
=
0
;
i
<
4
;
++
i
)
{
displ_on_nodes
(
i
,
0
)
=
(
i
+
1
)
*
2
;
// Definition of the displacement
displ_on_nodes
(
i
,
1
)
=
0
;
displ_on_nodes
(
i
,
2
)
=
0
;
}
fem
->
getShapeFunctions
().
interpolateOnControlPoints
<
_bernoulli_beam_2
>
(
displ_on_nodes
,
displ_on_quad
,
3
,
_not_ghost
,
NULL
,
false
,
0
,
0
,
0
);
fem
->
getShapeFunctions
().
interpolateOnControlPoints
<
_bernoulli_beam_2
>
(
displ_on_nodes
,
displ_on_quad
,
3
,
_not_ghost
,
NULL
,
false
,
1
,
1
,
1
);
fem
->
getShapeFunctions
().
interpolateOnControlPoints
<
_bernoulli_beam_2
>
(
displ_on_nodes
,
displ_on_quad
,
3
,
_not_ghost
,
NULL
,
true
,
2
,
2
,
1
);
fem
->
getShapeFunctions
().
interpolateOnControlPoints
<
_bernoulli_beam_2
>
(
displ_on_nodes
,
displ_on_quad
,
3
,
_not_ghost
,
NULL
,
false
,
3
,
2
,
3
);
fem
->
getShapeFunctions
().
interpolateOnControlPoints
<
_bernoulli_beam_2
>
(
displ_on_nodes
,
displ_on_quad
,
3
,
_not_ghost
,
NULL
,
true
,
4
,
3
,
3
);
Real
*
don
=
displ_on_nodes
.
storage
();
Real
*
doq
=
displ_on_quad
.
storage
();
std
::
ofstream
my_file
(
"out.txt"
);
my_file
<<
don
<<
std
::
endl
;
my_file
<<
doq
<<
std
::
endl
;
return
EXIT_SUCCESS
;
}
Event Timeline
Log In to Comment