diff options
Diffstat (limited to 'src/Simplex_tree/example/simplex_tree_from_file.cpp')
-rw-r--r-- | src/Simplex_tree/example/simplex_tree_from_file.cpp | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/Simplex_tree/example/simplex_tree_from_file.cpp b/src/Simplex_tree/example/simplex_tree_from_file.cpp deleted file mode 100644 index 20e8f067..00000000 --- a/src/Simplex_tree/example/simplex_tree_from_file.cpp +++ /dev/null @@ -1,104 +0,0 @@ - /* 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): Clément Maria - * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (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/>. - */ - -#include <iostream> -#include <ctime> -#include "gudhi/reader_utils.h" -#include "gudhi/Simplex_tree.h" - -using namespace Gudhi; - -int main (int argc, char * const argv[]) -{ - if (argc != 3) { - std::cerr << "Usage: " << argv[0] - << " path_to_file_graph max_dim \n"; - return 0; - } - std::string filegraph = argv[1]; - int max_dim = atoi(argv[2]); - - clock_t start, end; - //Construct the Simplex Tree - Simplex_tree<> st; - - start = clock(); - auto g = read_graph(filegraph); - st.insert_graph (g); //insert the graph in the simplex tree as 1-skeleton - end = clock(); - std::cout << "Insert the 1-skeleton in the simplex tree in " - << (double)(end-start)/CLOCKS_PER_SEC << " s. \n"; - - start = clock(); - st.expansion ( max_dim ); //expand the 1-skeleton until dimension max_dim - end = clock(); - std::cout << "max_dim = " << max_dim << "\n"; - std::cout << "Expand the simplex tree in " - << (double)(end-start)/CLOCKS_PER_SEC << " s. \n"; - - std::cout << "Information of the Simplex Tree: " << std::endl; - std::cout << " Number of vertices = " << st.num_vertices() << " "; - std::cout << " Number of simplices = " << st.num_simplices() << std::endl; - std::cout << std::endl << std::endl; - - std::cout << "Iterator on vertices: "; - for( auto vertex : st.complex_vertex_range() ) { std::cout << vertex << " "; } - - std::cout << std::endl; - - std::cout << std::endl << std::endl; - - std::cout << "Iterator on simplices: " << std::endl; - for( auto simplex : st.complex_simplex_range() ) - { - std::cout << " "; - for( auto vertex : st.simplex_vertex_range(simplex) ) { std::cout << vertex << " "; } - std::cout << std::endl; - } - - std::cout << std::endl << std::endl; - - std::cout << "Iterator on Simplices in the filtration, with [filtration value]:" << std::endl; - for( auto f_simplex : st.filtration_simplex_range() ) - { std::cout << " " << "[" << st.filtration(f_simplex) << "] "; - for( auto vertex : st.simplex_vertex_range(f_simplex) ) - { std::cout << vertex << " "; } std::cout << std::endl; - } - - std::cout << std::endl << std::endl; - - std::cout << "Iterator on Simplices in the filtration, and their boundary simplices:" << std::endl; - for( auto f_simplex : st.filtration_simplex_range() ) - { - std::cout << " " << "[" << st.filtration(f_simplex) << "] "; - for( auto vertex : st.simplex_vertex_range(f_simplex) ) - { std::cout << vertex << " "; } std::cout << std::endl; - - for( auto b_simplex : st.boundary_simplex_range(f_simplex) ) - { - std::cout << " " << "[" << st.filtration(b_simplex) << "] "; - for( auto vertex : st.simplex_vertex_range(b_simplex) ) - { std::cout << vertex << " "; } std::cout << std::endl; - } - } - return 0; -} |