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rAKA/test/test_mesh_utils/test_mesh_partitionate/test_mesh_partitionate_scotch.cc
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test_mesh_partitionate_scotch.cc
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/**
* Copyright (©) 2010-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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"
/* -------------------------------------------------------------------------- */
#include "dumper_elemental_field.hh"
#include "dumper_iohelper_paraview.hh"
using namespace akantu;
/* -------------------------------------------------------------------------- */
/* Main */
/* -------------------------------------------------------------------------- */
int main(int argc, char * argv[]) {
initialize(argc, argv);
debug::setDebugLevel(akantu::dblDump);
int dim = 2;
Mesh mesh(dim);
mesh.read("triangle.msh");
MeshPartitionScotch partition(mesh, dim);
partition.partitionate(8);
DumperParaview dumper("test-scotch-partition");
auto field = std::make_shared<dumpers::ElementalField<Idx>>(
partition.getPartitions(), dim);
dumper.registerMesh(mesh, dim);
dumper.registerField("partitions", field);
dumper.dump();
partition.reorder();
mesh.write("triangle_reorder.msh");
finalize();
return EXIT_SUCCESS;
}
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