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test_sparse_matrix_assemble.cc
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Fri, Aug 23, 06:43
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rAKA akantu
test_sparse_matrix_assemble.cc
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/**
* @file test_sparse_matrix_assemble.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Mon Dec 13 2010
* @date last modification: Sun Oct 19 2014
*
* @brief test the assembling method of the SparseMatrix class
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014, 2015 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 "aka_common.hh"
#include "mesh.hh"
#include "mesh_io.hh"
#include "dof_synchronizer.hh"
#include "sparse_matrix.hh"
/* -------------------------------------------------------------------------- */
using
namespace
akantu
;
int
main
(
int
argc
,
char
*
argv
[])
{
initialize
(
argc
,
argv
);
UInt
spatial_dimension
=
2
;
Mesh
mesh
(
spatial_dimension
);
mesh
.
read
(
"triangle.msh"
);
UInt
nb_nodes
=
mesh
.
getNbNodes
();
DOFManagerDefault
dof_manager
(
mesh
,
"test_dof_manager"
);
Array
<
Real
>
test_synchronize
(
nb_nodes
,
spatial_dimension
,
"Test vector"
);
dof_manager
.
registerDOFs
(
"test_synchronize"
,
test_synchronize
,
_dst_nodal
);
auto
&
A
=
dof_manager
.
getNewMatrix
(
"A"
,
_symmetric
);
// const akantu::Mesh::ConnectivityTypeList & type_list =
// mesh.getConnectivityTypeList();
// akantu::Mesh::ConnectivityTypeList::const_iterator it;
// for(it = type_list.begin(); it != type_list.end(); ++it) {
// if(mesh.getSpatialDimension(*it) != spatial_dimension) continue;
// akantu::UInt nb_element = mesh.getNbElement(*it);
// akantu::UInt nb_nodes_per_element = mesh.getNbNodesPerElement(*it);
// akantu::Element element(*it);
// akantu::UInt m = nb_nodes_per_element * spatial_dimension;
// akantu::Array<akantu::Real> local_mat(m, m, 1, "local_mat");
// for(akantu::UInt e = 0; e < nb_element; ++e) {
// element.element = e;
// sparse_matrix.addToMatrix(local_mat.storage(), element,
// nb_nodes_per_element);
// }
// }
A
.
saveMatrix
(
"matrix.mtx"
);
finalize
();
return
EXIT_SUCCESS
;
}
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