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-rw-r--r--src/Bipartite_graphs_matching/example/basic.cpp85
1 files changed, 0 insertions, 85 deletions
diff --git a/src/Bipartite_graphs_matching/example/basic.cpp b/src/Bipartite_graphs_matching/example/basic.cpp
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--- a/src/Bipartite_graphs_matching/example/basic.cpp
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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): Francois Godi
- *
- * Copyright (C) 2015 INRIA Sophia-Antipolis (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 <gudhi/Graph_matching.h>
-#include <iostream>
-
-#include <chrono>
-#include <fstream>
-
-using namespace Gudhi::bipartite_graph_matching;
-
-
-double upper_bound = 400.; // any real >0
-
-int main(){
- std::ofstream objetfichier;
- objetfichier.open("results.csv", std::ios::out);
-
- for(int n =50; n<=1000; n+=100){
-std::cout << n << "\n";
- std::uniform_real_distribution<double> unif1(0.,upper_bound);
- std::uniform_real_distribution<double> unif2(upper_bound/1000.,upper_bound/100.);
- std::default_random_engine re;
- std::vector< std::pair<double, double> > v1, v2;
- for (int i = 0; i < n; i++) {
- double a = unif1(re);
- double b = unif1(re);
- double x = unif2(re);
- double y = unif2(re);
- v1.emplace_back(std::min(a,b), std::max(a,b));
- v2.emplace_back(std::min(a,b)+std::min(x,y), std::max(a,b)+std::max(x,y));
- if(i%5==0)
- v1.emplace_back(std::min(a,b),std::min(a,b)+x);
- if(i%3==0)
- v2.emplace_back(std::max(a,b),std::max(a,b)+y);
- }
-
- std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();
- double b = bottleneck_distance(v1,v2);
- std::chrono::steady_clock::time_point end = std::chrono::steady_clock::now();
-
- typedef std::chrono::duration<int,std::milli> millisecs_t;
- millisecs_t duration(std::chrono::duration_cast<millisecs_t>(end-start));
- objetfichier << n << ";" << duration.count() << ";" << b << std::endl;
- }
- objetfichier.close();
-}
-
-
-/*
-int main() {
- std::vector< std::pair<double,double> > v1, v2;
-
- v1.push_back(std::pair<double,double>(2.7,3.7));
- v1.push_back(std::pair<double,double>(9.6,14));
- v1.push_back(std::pair<double,double>(34.2,34.974));
-
- v2.push_back(std::pair<double,double>(2.8,4.45));
- v2.push_back(std::pair<double,double>(9.5,14.1));
-
-
- double b = bottleneck_distance(v1, v2);
-
- std::cout << "Bottleneck distance = " << b << std::endl;
-
-}*/