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test_weight_computation.cc
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test_weight_computation.cc
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/**
* @file test_weight_computation.cc
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
*
* @date creation: Sat Sep 26 2015
* @date last modification: Wed Oct 07 2015
*
* @brief test for the weight computation with base weight function
*
* @section LICENSE
*
* Copyright (©) 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 "solid_mechanics_model.hh"
#include "test_material.hh"
#include "non_local_manager.hh"
#include "non_local_neighborhood.hh"
#include "dumper_paraview.hh"
/* -------------------------------------------------------------------------- */
using namespace akantu;
/* -------------------------------------------------------------------------- */
int main(int argc, char *argv[]) {
akantu::initialize("material_weight_computation.dat", argc, argv);
// some configuration variables
const UInt spatial_dimension = 2;
// mesh creation and read
Mesh mesh(spatial_dimension);
mesh.read("plate.msh");
/// model creation
SolidMechanicsModel model(mesh);
/// model initialization changed to use our material
model.initFull(SolidMechanicsModelOptions(_static, true));
model.registerNewCustomMaterials< TestMaterial<spatial_dimension> >("test_material");
model.initMaterials();
/// dump material index in paraview
model.addDumpField("material_index");
model.dump();
/// save the weights in a file
NonLocalNeighborhood<BaseWeightFunction> & neighborhood = dynamic_cast<NonLocalNeighborhood<BaseWeightFunction> &> (model.getNonLocalManager().getNeighborhood("test_region"));
neighborhood.saveWeights("weights");
/// print results to screen for validation
std::ifstream weights;
weights.open("weights.0");
std::string current_line;
while(getline(weights, current_line))
std::cout << current_line << std::endl;
weights.close();
finalize();
return EXIT_SUCCESS;
}

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