summaryrefslogtreecommitdiff
path: root/example/Persistence_representations/persistence_intervals.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'example/Persistence_representations/persistence_intervals.cpp')
-rw-r--r--example/Persistence_representations/persistence_intervals.cpp89
1 files changed, 0 insertions, 89 deletions
diff --git a/example/Persistence_representations/persistence_intervals.cpp b/example/Persistence_representations/persistence_intervals.cpp
deleted file mode 100644
index b5dcf25c..00000000
--- a/example/Persistence_representations/persistence_intervals.cpp
+++ /dev/null
@@ -1,89 +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): 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/>.
- */
-
-#include <gudhi/Persistence_intervals.h>
-
-#include <iostream>
-#include <utility>
-#include <vector>
-
-using Persistence_intervals = Gudhi::Persistence_representations::Persistence_intervals;
-
-int main(int argc, char** argv) {
- if (argc != 2) {
- std::cout << "To run this program, please provide the name of a file with persistence diagram \n";
- return 1;
- }
-
- Persistence_intervals p(argv[1]);
- std::pair<double, double> min_max_ = p.get_x_range();
- std::cout << "Birth-death range : " << min_max_.first << " " << min_max_.second << std::endl;
-
- std::vector<double> dominant_ten_intervals_length = p.length_of_dominant_intervals(10);
- std::cout << "Length of ten dominant intervals : " << std::endl;
- for (size_t i = 0; i != dominant_ten_intervals_length.size(); ++i) {
- std::cout << dominant_ten_intervals_length[i] << std::endl;
- }
-
- std::vector<std::pair<double, double> > ten_dominant_intervals = p.dominant_intervals(10);
- std::cout << "Here are the dominant intervals : " << std::endl;
- for (size_t i = 0; i != ten_dominant_intervals.size(); ++i) {
- std::cout << "( " << ten_dominant_intervals[i].first << "," << ten_dominant_intervals[i].second << std::endl;
- }
-
- std::vector<size_t> histogram = p.histogram_of_lengths(10);
- std::cout << "Here is the histogram of barcode's length : " << std::endl;
- for (size_t i = 0; i != histogram.size(); ++i) {
- std::cout << histogram[i] << " ";
- }
- std::cout << std::endl;
-
- std::vector<size_t> cumulative_histogram = p.cumulative_histogram_of_lengths(10);
- std::cout << "Cumulative histogram : " << std::endl;
- for (size_t i = 0; i != cumulative_histogram.size(); ++i) {
- std::cout << cumulative_histogram[i] << " ";
- }
- std::cout << std::endl;
-
- std::vector<double> char_funct_diag = p.characteristic_function_of_diagram(min_max_.first, min_max_.second);
- std::cout << "Characteristic function of diagram : " << std::endl;
- for (size_t i = 0; i != char_funct_diag.size(); ++i) {
- std::cout << char_funct_diag[i] << " ";
- }
- std::cout << std::endl;
-
- std::vector<double> cumul_char_funct_diag =
- p.cumulative_characteristic_function_of_diagram(min_max_.first, min_max_.second);
- std::cout << "Cumulative characteristic function of diagram : " << std::endl;
- for (size_t i = 0; i != cumul_char_funct_diag.size(); ++i) {
- std::cout << cumul_char_funct_diag[i] << " ";
- }
- std::cout << std::endl;
-
- std::cout << "Persistence Betti numbers \n";
- std::vector<std::pair<double, size_t> > pbns = p.compute_persistent_betti_numbers();
- for (size_t i = 0; i != pbns.size(); ++i) {
- std::cout << pbns[i].first << " " << pbns[i].second << std::endl;
- }
-
- return 0;
-}