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Diffstat (limited to 'src/Bottleneck_distance/example/bottleneck_basic_example.cpp')
-rw-r--r-- | src/Bottleneck_distance/example/bottleneck_basic_example.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/Bottleneck_distance/example/bottleneck_basic_example.cpp b/src/Bottleneck_distance/example/bottleneck_basic_example.cpp new file mode 100644 index 00000000..91a7302f --- /dev/null +++ b/src/Bottleneck_distance/example/bottleneck_basic_example.cpp @@ -0,0 +1,48 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Authors: Francois Godi, small modifications by Pawel Dlotko + * + * Copyright (C) 2015 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/Bottleneck.h> +#include <iostream> + +int main() { + + std::vector< std::pair<double, double> > v1, v2; + + v1.emplace_back(2.7, 3.7); + v1.emplace_back(9.6, 14.); + v1.emplace_back(34.2, 34.974); + v1.emplace_back(3., std::numeric_limits<double>::infinity()); + + v2.emplace_back(2.8, 4.45); + v2.emplace_back(9.5, 14.1); + v2.emplace_back(3.2, std::numeric_limits<double>::infinity()); + + + double b = Gudhi::persistence_diagram::bottleneck_distance(v1, v2); + + std::cout << "Bottleneck distance = " << b << std::endl; + + b = Gudhi::persistence_diagram::bottleneck_distance(v1, v2, 0.1); + + std::cout << "Approx bottleneck distance = " << b << std::endl; + +} |