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test_mesh_partitionate_scotch.cc
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Tue, Apr 30, 21:48

test_mesh_partitionate_scotch.cc
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/**
* @file test_mesh_partitionate_scotch.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Wed Sep 01 2010
* @date last modification: Fri Sep 05 2014
*
* @brief test of internal facet extraction
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 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 "aka_common.hh"
#include "mesh.hh"
#include "mesh_partition_scotch.hh"
/* -------------------------------------------------------------------------- */
#ifdef AKANTU_USE_IOHELPER
# include "dumper_paraview.hh"
# include "dumper_elemental_field.hh"
#endif //AKANTU_USE_IOHELPER
using namespace akantu;
/* -------------------------------------------------------------------------- */
/* Main */
/* -------------------------------------------------------------------------- */
int main(int argc, char *argv[])
{
initialize(argc, argv);
debug::setDebugLevel(akantu::dblDump);
int dim = 2;
akantu::Mesh mesh(dim);
mesh.read("triangle.msh");
akantu::MeshPartition * partition = new akantu::MeshPartitionScotch(mesh, dim);
partition->partitionate(8);
#ifdef AKANTU_USE_IOHELPER
DumperParaview dumper("test-scotch-partition");
dumper::Field * field = new dumper::ElementalField<UInt>(partition->getPartitions(),
dim);
dumper.registerMesh(mesh, dim);
dumper.registerField("partitions", field);
dumper.dump();
#endif //AKANTU_USE_IOHELPER
partition->reorder();
mesh.write("triangle_reorder.msh");
delete partition;
finalize();
return EXIT_SUCCESS;
}

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