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Diffstat (limited to 'include/gudhi/Persistence_intervals_with_distances.h')
-rw-r--r-- | include/gudhi/Persistence_intervals_with_distances.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/include/gudhi/Persistence_intervals_with_distances.h b/include/gudhi/Persistence_intervals_with_distances.h deleted file mode 100644 index f48d1a3b..00000000 --- a/include/gudhi/Persistence_intervals_with_distances.h +++ /dev/null @@ -1,63 +0,0 @@ -/* This file is part of the Gudhi hiLibrary. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Pawel Dlotko - * - * 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/>. - */ - -#ifndef PERSISTENCE_INTERVALS_WITH_DISTANCES_H_ -#define PERSISTENCE_INTERVALS_WITH_DISTANCES_H_ - -#include <gudhi/Persistence_intervals.h> -#include <gudhi/Bottleneck.h> - -#include <limits> - -namespace Gudhi { -namespace Persistence_representations { - -class Persistence_intervals_with_distances : public Persistence_intervals { - public: - using Persistence_intervals::Persistence_intervals; - - /** - *Computations of distance from the current persistnce diagram to the persistence diagram given as a parameter of this - *function. - *The last but one parameter, power, is here in case we would like to compute p=th Wasserstein distance. At the - *moment, this method only implement Bottleneck distance, - * which is infinity Wasserstein distance. Therefore any power which is not the default std::numeric_limits< double - *>::max() will be ignored and an - * exception will be thrown. - * The last parameter, tolerance, it is an additiv error of the approimation, set by default to zero. - **/ - double distance(const Persistence_intervals_with_distances& second, double power = std::numeric_limits<double>::max(), - double tolerance = (std::numeric_limits<double>::min)()) const { - if (power >= std::numeric_limits<double>::max()) { - return Gudhi::persistence_diagram::bottleneck_distance(this->intervals, second.intervals, tolerance); - } else { - std::cerr << "At the moment Gudhi do not support Wasserstein distances. We only support Bottleneck distance." - << std::endl; - throw "At the moment Gudhi do not support Wasserstein distances. We only support Bottleneck distance."; - } - } -}; - -} // namespace Persistence_representations -} // namespace Gudhi - -#endif // PERSISTENCE_INTERVALS_WITH_DISTANCES_H_ |