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Diffstat (limited to 'src/common/test/test_persistence_intervals_reader.cpp')
-rw-r--r-- | src/common/test/test_persistence_intervals_reader.cpp | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/src/common/test/test_persistence_intervals_reader.cpp b/src/common/test/test_persistence_intervals_reader.cpp new file mode 100644 index 00000000..be299376 --- /dev/null +++ b/src/common/test/test_persistence_intervals_reader.cpp @@ -0,0 +1,322 @@ +/* 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): Vincent Rouvreau + * + * Copyright (C) 2017 INRIA + * + * 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/>. + */ + +#include <gudhi/reader_utils.h> + +#include <iostream> +#include <vector> +#include <utility> // for pair +#include <tuple> +#include <limits> // for inf +#include <map> + +#define BOOST_TEST_DYN_LINK +#define BOOST_TEST_MODULE "persistence_intervals_reader" +#include <boost/test/unit_test.hpp> + +using Persistence_intervals_by_dimension = std::map<int, std::vector<std::pair<double, double>>>; +using Persistence_intervals = std::vector<std::pair<double, double>>; +// Test files with only 2 parameters (persistence birth and death) per line in file +BOOST_AUTO_TEST_CASE( persistence_intervals_without_dimension ) +{ + Persistence_intervals_by_dimension expected_intervals_by_dimension; + expected_intervals_by_dimension[-1].push_back(std::make_pair(2.7, 3.7)); + expected_intervals_by_dimension[-1].push_back(std::make_pair(9.6, 14.)); + expected_intervals_by_dimension[-1].push_back(std::make_pair(34.2, 34.974)); + expected_intervals_by_dimension[-1].push_back(std::make_pair(3., std::numeric_limits<double>::infinity())); + + Persistence_intervals_by_dimension persistence_intervals_by_dimension = + Gudhi::read_persistence_intervals_grouped_by_dimension("persistence_intervals_without_dimension.pers"); + + std::cout << "\nread_persistence_intervals_grouped_by_dimension - expected\n"; + for (auto map_iter : expected_intervals_by_dimension) { + std::cout << "key=" << map_iter.first; + for (auto vec_iter : map_iter.second) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + } + + std::cout << "\nread_persistence_intervals_grouped_by_dimension - read\n"; + for (auto map_iter : persistence_intervals_by_dimension) { + std::cout << "key=" << map_iter.first; + for (auto vec_iter : map_iter.second) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + } + + BOOST_CHECK(persistence_intervals_by_dimension == expected_intervals_by_dimension); + + Persistence_intervals expected_intervals_in_dimension; + expected_intervals_in_dimension.push_back(std::make_pair(2.7, 3.7)); + expected_intervals_in_dimension.push_back(std::make_pair(9.6, 14.)); + expected_intervals_in_dimension.push_back(std::make_pair(34.2, 34.974)); + expected_intervals_in_dimension.push_back(std::make_pair(3., std::numeric_limits<double>::infinity())); + + Persistence_intervals persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_without_dimension.pers"); + + std::cout << "\nread_persistence_intervals_in_dimension - expected\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + std::cout << "\nread_persistence_intervals_in_dimension - read\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_without_dimension.pers", 0); + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_without_dimension.pers", 1); + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_without_dimension.pers", 2); + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_without_dimension.pers", 3); + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + +} +// Test files with 3 parameters (dimension birth death) per line in file +BOOST_AUTO_TEST_CASE( persistence_intervals_with_dimension ) +{ + Persistence_intervals_by_dimension expected_intervals_by_dimension; + expected_intervals_by_dimension[0].push_back(std::make_pair(2.7, 3.7)); + expected_intervals_by_dimension[1].push_back(std::make_pair(9.6, 14.)); + expected_intervals_by_dimension[3].push_back(std::make_pair(34.2, 34.974)); + expected_intervals_by_dimension[1].push_back(std::make_pair(3., std::numeric_limits<double>::infinity())); + + Persistence_intervals_by_dimension persistence_intervals_by_dimension = + Gudhi::read_persistence_intervals_grouped_by_dimension("persistence_intervals_with_dimension.pers"); + + std::cout << "\nread_persistence_intervals_grouped_by_dimension - expected\n"; + for (auto map_iter : expected_intervals_by_dimension) { + std::cout << "key=" << map_iter.first; + for (auto vec_iter : map_iter.second) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + } + + std::cout << "\nread_persistence_intervals_grouped_by_dimension - read\n"; + for (auto map_iter : persistence_intervals_by_dimension) { + std::cout << "key=" << map_iter.first; + for (auto vec_iter : map_iter.second) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + } + + BOOST_CHECK(persistence_intervals_by_dimension == expected_intervals_by_dimension); + + Persistence_intervals expected_intervals_in_dimension; + expected_intervals_in_dimension.push_back(std::make_pair(2.7, 3.7)); + expected_intervals_in_dimension.push_back(std::make_pair(9.6, 14.)); + expected_intervals_in_dimension.push_back(std::make_pair(34.2, 34.974)); + expected_intervals_in_dimension.push_back(std::make_pair(3., std::numeric_limits<double>::infinity())); + + Persistence_intervals persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_with_dimension.pers"); + + std::cout << "\nread_persistence_intervals_in_dimension - expected\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + std::cout << "\nread_persistence_intervals_in_dimension - read\n"; + for (auto vec_iter : persistence_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + expected_intervals_in_dimension.push_back(std::make_pair(2.7, 3.7)); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_with_dimension.pers", 0); + + std::cout << "\nread_persistence_intervals_in_dimension 0 - expected\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + std::cout << "\nread_persistence_intervals_in_dimension 0 - read\n"; + for (auto vec_iter : persistence_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + expected_intervals_in_dimension.push_back(std::make_pair(9.6, 14.)); + expected_intervals_in_dimension.push_back(std::make_pair(3., std::numeric_limits<double>::infinity())); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_with_dimension.pers", 1); + + std::cout << "\nread_persistence_intervals_in_dimension 1 - expected\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + std::cout << "\nread_persistence_intervals_in_dimension 1 - read\n"; + for (auto vec_iter : persistence_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_with_dimension.pers", 2); + + std::cout << "\nread_persistence_intervals_in_dimension 2 - expected\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + std::cout << "\nread_persistence_intervals_in_dimension 2 - read\n"; + for (auto vec_iter : persistence_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + expected_intervals_in_dimension.push_back(std::make_pair(34.2, 34.974)); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_with_dimension.pers", 3); + + std::cout << "\nread_persistence_intervals_in_dimension 3 - expected\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + std::cout << "\nread_persistence_intervals_in_dimension 3 - read\n"; + for (auto vec_iter : persistence_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + +} + +// Test files with 4 parameters (field dimension birth death) per line in file +BOOST_AUTO_TEST_CASE( persistence_intervals_with_field ) +{ + Persistence_intervals_by_dimension expected_intervals_by_dimension; + expected_intervals_by_dimension[0].push_back(std::make_pair(2.7, 3.7)); + expected_intervals_by_dimension[1].push_back(std::make_pair(9.6, 14.)); + expected_intervals_by_dimension[3].push_back(std::make_pair(34.2, 34.974)); + expected_intervals_by_dimension[1].push_back(std::make_pair(3., std::numeric_limits<double>::infinity())); + + Persistence_intervals_by_dimension persistence_intervals_by_dimension = + Gudhi::read_persistence_intervals_grouped_by_dimension("persistence_intervals_with_field.pers"); + + std::cout << "\nread_persistence_intervals_grouped_by_dimension - expected\n"; + for (auto map_iter : expected_intervals_by_dimension) { + std::cout << "key=" << map_iter.first; + for (auto vec_iter : map_iter.second) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + } + + std::cout << "\nread_persistence_intervals_grouped_by_dimension - read\n"; + for (auto map_iter : persistence_intervals_by_dimension) { + std::cout << "key=" << map_iter.first; + for (auto vec_iter : map_iter.second) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + } + + BOOST_CHECK(persistence_intervals_by_dimension == expected_intervals_by_dimension); + + Persistence_intervals expected_intervals_in_dimension; + expected_intervals_in_dimension.push_back(std::make_pair(2.7, 3.7)); + expected_intervals_in_dimension.push_back(std::make_pair(9.6, 14.)); + expected_intervals_in_dimension.push_back(std::make_pair(34.2, 34.974)); + expected_intervals_in_dimension.push_back(std::make_pair(3., std::numeric_limits<double>::infinity())); + + Persistence_intervals persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_with_field.pers"); + + std::cout << "\nread_persistence_intervals_in_dimension - expected\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + std::cout << "\nread_persistence_intervals_in_dimension - read\n"; + for (auto vec_iter : persistence_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + expected_intervals_in_dimension.push_back(std::make_pair(2.7, 3.7)); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_with_field.pers", 0); + + std::cout << "\nread_persistence_intervals_in_dimension 0 - expected\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + std::cout << "\nread_persistence_intervals_in_dimension 0 - read\n"; + for (auto vec_iter : persistence_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + expected_intervals_in_dimension.push_back(std::make_pair(9.6, 14.)); + expected_intervals_in_dimension.push_back(std::make_pair(3., std::numeric_limits<double>::infinity())); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_with_field.pers", 1); + + std::cout << "\nread_persistence_intervals_in_dimension 1 - expected\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + std::cout << "\nread_persistence_intervals_in_dimension 1 - read\n"; + for (auto vec_iter : persistence_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_with_field.pers", 2); + + std::cout << "\nread_persistence_intervals_in_dimension 2 - expected\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + std::cout << "\nread_persistence_intervals_in_dimension 2 - read\n"; + for (auto vec_iter : persistence_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + + expected_intervals_in_dimension.clear(); + expected_intervals_in_dimension.push_back(std::make_pair(34.2, 34.974)); + persistence_intervals_in_dimension = + Gudhi::read_persistence_intervals_in_dimension("persistence_intervals_with_field.pers", 3); + + std::cout << "\nread_persistence_intervals_in_dimension 3 - expected\n"; + for (auto vec_iter : expected_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + std::cout << "\nread_persistence_intervals_in_dimension 3 - read\n"; + for (auto vec_iter : persistence_intervals_in_dimension) + std::cout << " [" << vec_iter.first << " ," << vec_iter.second << "] "; + + BOOST_CHECK(persistence_intervals_in_dimension == expected_intervals_in_dimension); + +} |