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/* This file is part of the Gudhi Library. The Gudhi library
* (Geometric Understanding in Higher Dimensions) is a generic C++
* library for computational topology.
*
* Author(s): Pawel Dlotko
*
* Copyright (C) 2015 INRIA (France)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MODULE "Persistence_representations"
#include <boost/test/unit_test.hpp>
#include <gudhi/reader_utils.h>
#include "gudhi/Persistence_intervals_with_distances.h"
#include "gudhi/common_persistence_representations.h"
#include <iostream>
using namespace Gudhi;
using namespace Gudhi::Persistence_representations;
BOOST_AUTO_TEST_CASE(check_bottleneck_distances_computation)
{
Persistence_intervals_with_distances p( "data/file_with_diagram" );
Persistence_intervals_with_distances q( "data/file_with_diagram_1" );
double dist = p.distance( q );
//std::cout << "dist : " << dist << std::endl;
BOOST_CHECK( almost_equal(dist,0.389043) );
}
BOOST_AUTO_TEST_CASE(check_default_parameters_in_distance)
{
Persistence_intervals_with_distances p( "data/file_with_diagram" );
Persistence_intervals_with_distances q( "data/file_with_diagram_1" );
double default_parameter_distance = p.distance( q );
double max_parameter_distance = p.distance( q , std::numeric_limits< double >::max() );
double inf_parameter_distance = p.distance( q , std::numeric_limits<double>::infinity() );
//std::cout << "default_parameter_distance : " << default_parameter_distance << std::endl;
//std::cout << "max_parameter_distance : " << max_parameter_distance << std::endl;
//std::cout << "inf_parameter_distance : " << inf_parameter_distance << std::endl;
BOOST_CHECK( default_parameter_distance == max_parameter_distance );
BOOST_CHECK( inf_parameter_distance == max_parameter_distance );
BOOST_CHECK( inf_parameter_distance == max_parameter_distance );
}
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