diff options
Diffstat (limited to 'src/Subsampling/test')
-rw-r--r-- | src/Subsampling/test/CMakeLists.txt | 38 | ||||
-rw-r--r-- | src/Subsampling/test/test_choose_n_farthest_points.cpp | 56 | ||||
-rw-r--r-- | src/Subsampling/test/test_pick_n_random_points.cpp | 69 | ||||
-rw-r--r-- | src/Subsampling/test/test_sparsify_point_set.cpp | 55 |
4 files changed, 218 insertions, 0 deletions
diff --git a/src/Subsampling/test/CMakeLists.txt b/src/Subsampling/test/CMakeLists.txt new file mode 100644 index 00000000..3a2fb649 --- /dev/null +++ b/src/Subsampling/test/CMakeLists.txt @@ -0,0 +1,38 @@ +cmake_minimum_required(VERSION 2.6) +project(Subsampling_tests) + +if (GCOVR_PATH) + # for gcovr to make coverage reports - Corbera Jenkins plugin + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage") +endif() +if (GPROF_PATH) + # for gprof to make coverage reports - Jenkins + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg") +endif() + +if(CGAL_FOUND) + if (NOT CGAL_VERSION VERSION_LESS 4.8.1) + if (EIGEN3_FOUND) + add_executable( Subsampling_test_pick_n_random_points test_pick_n_random_points.cpp ) + target_link_libraries(Subsampling_test_pick_n_random_points ${CGAL_LIBRARY} ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}) + + add_executable( Subsampling_test_choose_n_farthest_points test_choose_n_farthest_points.cpp ) + target_link_libraries(Subsampling_test_choose_n_farthest_points ${CGAL_LIBRARY} ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}) + + add_executable(Subsampling_test_sparsify_point_set test_sparsify_point_set.cpp) + target_link_libraries(Subsampling_test_sparsify_point_set ${CGAL_LIBRARY} ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}) + + add_test(Subsampling_test_pick_n_random_points ${CMAKE_CURRENT_BINARY_DIR}/Subsampling_test_pick_n_random_points + # XML format for Jenkins xUnit plugin + --log_format=XML --log_sink=${CMAKE_SOURCE_DIR}/Subsampling_test_pick_n_random_points_UT.xml --log_level=test_suite --report_level=no) + + add_test(Subsampling_test_choose_n_farthest_points ${CMAKE_CURRENT_BINARY_DIR}/Subsampling_test_choose_n_farthest_points + # XML format for Jenkins xUnit plugin + --log_format=XML --log_sink=${CMAKE_SOURCE_DIR}/Subsampling_test_choose_n_farthest_points_UT.xml --log_level=test_suite --report_level=no) + + add_test(Subsampling_test_sparsify_point_set ${CMAKE_CURRENT_BINARY_DIR}/Subsampling_test_sparsify_point_set + # XML format for Jenkins xUnit plugin + --log_format=XML --log_sink=${CMAKE_SOURCE_DIR}/Subsampling_test_sparsify_point_set_UT.xml --log_level=test_suite --report_level=no) + endif() + endif () +endif() diff --git a/src/Subsampling/test/test_choose_n_farthest_points.cpp b/src/Subsampling/test/test_choose_n_farthest_points.cpp new file mode 100644 index 00000000..d064899a --- /dev/null +++ b/src/Subsampling/test/test_choose_n_farthest_points.cpp @@ -0,0 +1,56 @@ +/* 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): Siargey Kachanovich + * + * Copyright (C) 2016 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/>. + */ + +// #ifdef _DEBUG +// # define TBB_USE_THREADING_TOOL +// #endif + +#define BOOST_TEST_DYN_LINK +#define BOOST_TEST_MODULE "witness_complex_points" +#include <boost/test/unit_test.hpp> +#include <boost/mpl/list.hpp> + +#include <gudhi/choose_n_farthest_points.h> +#include <vector> +#include <iterator> + +#include <CGAL/Epick_d.h> + +typedef CGAL::Epick_d<CGAL::Dynamic_dimension_tag> K; +typedef typename K::FT FT; +typedef typename K::Point_d Point_d; + +BOOST_AUTO_TEST_CASE(test_choose_farthest_point) { + std::vector< Point_d > points, landmarks; + // Add grid points (625 points) + for (FT i = 0; i < 5; i += 1.0) + for (FT j = 0; j < 5; j += 1.0) + for (FT k = 0; k < 5; k += 1.0) + for (FT l = 0; l < 5; l += 1.0) + points.push_back(Point_d(std::vector<FT>({i, j, k, l}))); + + landmarks.clear(); + K k; + Gudhi::subsampling::choose_n_farthest_points(k, points, 100, std::back_inserter(landmarks)); + + BOOST_CHECK(landmarks.size() == 100); +} diff --git a/src/Subsampling/test/test_pick_n_random_points.cpp b/src/Subsampling/test/test_pick_n_random_points.cpp new file mode 100644 index 00000000..6c8dbea2 --- /dev/null +++ b/src/Subsampling/test/test_pick_n_random_points.cpp @@ -0,0 +1,69 @@ +/* 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): Siargey Kachanovich + * + * Copyright (C) 2016 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/>. + */ + +// #ifdef _DEBUG +// # define TBB_USE_THREADING_TOOL +// #endif + +#define BOOST_TEST_DYN_LINK +#define BOOST_TEST_MODULE Subsampling - test pick_n_random_points +#include <boost/test/unit_test.hpp> + +#include <gudhi/pick_n_random_points.h> +#include <vector> +#include <iterator> + +#include <CGAL/Epick_d.h> + + +BOOST_AUTO_TEST_CASE(test_pick_n_random_points) +{ + typedef CGAL::Epick_d<CGAL::Dynamic_dimension_tag> K; + typedef typename K::FT FT; + typedef typename K::Point_d Point_d; + + std::vector<Point_d> vect; + vect.push_back(Point_d(std::vector<FT>({0,0,0,0}))); + vect.push_back(Point_d(std::vector<FT>({0,0,0,1}))); + vect.push_back(Point_d(std::vector<FT>({0,0,1,0}))); + vect.push_back(Point_d(std::vector<FT>({0,0,1,1}))); + vect.push_back(Point_d(std::vector<FT>({0,1,0,0}))); + vect.push_back(Point_d(std::vector<FT>({0,1,0,1}))); + vect.push_back(Point_d(std::vector<FT>({0,1,1,0}))); + vect.push_back(Point_d(std::vector<FT>({0,1,1,1}))); + vect.push_back(Point_d(std::vector<FT>({1,0,0,0}))); + vect.push_back(Point_d(std::vector<FT>({1,0,0,1}))); + vect.push_back(Point_d(std::vector<FT>({1,0,1,0}))); + vect.push_back(Point_d(std::vector<FT>({1,0,1,1}))); + vect.push_back(Point_d(std::vector<FT>({1,1,0,0}))); + vect.push_back(Point_d(std::vector<FT>({1,1,0,1}))); + vect.push_back(Point_d(std::vector<FT>({1,1,1,0}))); + vect.push_back(Point_d(std::vector<FT>({1,1,1,1}))); + + std::vector<Point_d> results; + Gudhi::subsampling::pick_n_random_points(vect, 5, std::back_inserter(results)); + std::cout << "landmark vector contains: "; + for (auto l: results) + std::cout << l << "\n"; + + BOOST_CHECK(results.size() == 5); +} diff --git a/src/Subsampling/test/test_sparsify_point_set.cpp b/src/Subsampling/test/test_sparsify_point_set.cpp new file mode 100644 index 00000000..f993d6d6 --- /dev/null +++ b/src/Subsampling/test/test_sparsify_point_set.cpp @@ -0,0 +1,55 @@ +/* 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): Clement Jamin + * + * Copyright (C) 2016 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/>. + */ + +#define BOOST_TEST_DYN_LINK +#define BOOST_TEST_MODULE Subsampling - test sparsify_point_set +#include <boost/test/unit_test.hpp> + +#include <gudhi/sparsify_point_set.h> + +#include <CGAL/Epick_d.h> +#include <CGAL/Random.h> + +#include <vector> +#include <iterator> + +BOOST_AUTO_TEST_CASE(test_sparsify_point_set) +{ + typedef CGAL::Epick_d<CGAL::Dimension_tag<4> > K; + typedef typename K::Point_d Point_d; + + CGAL::Random rd; + + std::vector<Point_d> points; + for (int i = 0 ; i < 500 ; ++i) + points.push_back(Point_d(rd.get_double(-1.,1),rd.get_double(-1.,1),rd.get_double(-1.,1),rd.get_double(-1.,1))); + + K k; + std::vector<Point_d> results; + Gudhi::subsampling::sparsify_point_set(k, points, 0.5, std::back_inserter(results)); + std::cout << "Before sparsification: " << points.size() << " points.\n"; + std::cout << "After sparsification: " << results.size() << " points.\n"; + //for (auto p : results) + // std::cout << p << "\n"; + + BOOST_CHECK(points.size() > results.size()); +} |