diff options
Diffstat (limited to 'src/Nerve_GIC/test')
-rw-r--r-- | src/Nerve_GIC/test/data/cloud | 5 | ||||
-rw-r--r-- | src/Nerve_GIC/test/data/cover | 3 | ||||
-rw-r--r-- | src/Nerve_GIC/test/data/graph | 3 | ||||
-rw-r--r-- | src/Nerve_GIC/test/test.cpp | 79 |
4 files changed, 90 insertions, 0 deletions
diff --git a/src/Nerve_GIC/test/data/cloud b/src/Nerve_GIC/test/data/cloud new file mode 100644 index 00000000..82fc5c79 --- /dev/null +++ b/src/Nerve_GIC/test/data/cloud @@ -0,0 +1,5 @@ +OFF +3 0 0 +0 0 0 +2 1 0 +4 0 0
\ No newline at end of file diff --git a/src/Nerve_GIC/test/data/cover b/src/Nerve_GIC/test/data/cover new file mode 100644 index 00000000..5f5fbe75 --- /dev/null +++ b/src/Nerve_GIC/test/data/cover @@ -0,0 +1,3 @@ +1 +2 +3
\ No newline at end of file diff --git a/src/Nerve_GIC/test/data/graph b/src/Nerve_GIC/test/data/graph new file mode 100644 index 00000000..37142800 --- /dev/null +++ b/src/Nerve_GIC/test/data/graph @@ -0,0 +1,3 @@ +0 1 +0 2 +1 2
\ No newline at end of file diff --git a/src/Nerve_GIC/test/test.cpp b/src/Nerve_GIC/test/test.cpp new file mode 100644 index 00000000..20e5ee4d --- /dev/null +++ b/src/Nerve_GIC/test/test.cpp @@ -0,0 +1,79 @@ +/* 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): Mathieu Carrière + * + * Copyright (C) 2017 INRIA Saclay (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 "graph_induced_complex" + +#include <boost/test/unit_test.hpp> +#include <cmath> // float comparison +#include <limits> +#include <string> +#include <vector> +#include <algorithm> // std::max +#include <gudhi/GIC.h> +#include <gudhi/distance_functions.h> +#include <gudhi/reader_utils.h> + +bool are_almost_the_same(float a, float b) { + return std::fabs(a - b) < std::numeric_limits<float>::epsilon(); +} + +BOOST_AUTO_TEST_CASE(check_nerve) { + + Gudhi::graph_induced_complex::Graph_induced_complex GIC; + std::string graph_file_name("data/graph"); GIC.set_graph_from_file(graph_file_name); + std::string cover_file_name("data/cover"); GIC.set_cover_from_file(cover_file_name); + std::string cloud_file_name("data/cloud"); GIC.set_color_from_file(cloud_file_name); + GIC.find_Nerve_simplices(); Simplex_tree stree; GIC.create_complex(stree); + + BOOST_CHECK(stree.num_vertices() == 3); + BOOST_CHECK((stree.num_simplices()-stree.num_vertices()) == 0); + BOOST_CHECK(stree.dimension() == 0); +} + +BOOST_AUTO_TEST_CASE(check_GICMAP) { + + Gudhi::graph_induced_complex::Graph_induced_complex GIC; GIC.set_verbose(1); + std::string graph_file_name("data/graph"); GIC.set_graph_from_file(graph_file_name); + std::string cover_file_name("data/cover"); GIC.set_cover_from_file(cover_file_name); + std::string cloud_file_name("data/cloud"); GIC.set_color_from_file(cloud_file_name); + GIC.find_GICMAP_simplices_with_functional_minimal_cover(); Simplex_tree stree; GIC.create_complex(stree); + + BOOST_CHECK(stree.num_vertices() == 3); + BOOST_CHECK((stree.num_simplices()-stree.num_vertices()) == 2); + BOOST_CHECK(stree.dimension() == 1); +} + +BOOST_AUTO_TEST_CASE(check_GIC) { + + Gudhi::graph_induced_complex::Graph_induced_complex GIC; + std::string graph_file_name("data/graph"); GIC.set_graph_from_file(graph_file_name); + std::string cover_file_name("data/cover"); GIC.set_cover_from_file(cover_file_name); + std::string cloud_file_name("data/cloud"); GIC.set_color_from_file(cloud_file_name); + GIC.find_GIC_simplices(); Simplex_tree stree; GIC.create_complex(stree); + + BOOST_CHECK(stree.num_vertices() == 3); + BOOST_CHECK((stree.num_simplices()-stree.num_vertices()) == 4); + BOOST_CHECK(stree.dimension() == 2); +} + + |