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/* This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
* See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
* Author(s): Pawel Dlotko
*
* Copyright (C) 2016 Inria
*
* Modification(s):
* - YYYY/MM Author: Description of the modification
*/
#include <gudhi/Persistence_intervals.h>
#include <iostream>
#include <limits>
#include <vector>
#include <utility>
using Persistence_intervals = Gudhi::Persistence_representations::Persistence_intervals;
int main(int argc, char** argv) {
if ((argc != 3) && (argc != 2)) {
std::clog << "This program creates a gnuplot script from a single persistence diagram file (*.pers).\n"
<< "To run this program, please provide the name of a file with persistence diagram.\n"
<< "The second optional parameter of a program is the dimension of the persistence that is to be used. "
<< "If your file contains only birth-death pairs, you can skip this parameter.\n";
return 1;
}
unsigned dimension = std::numeric_limits<unsigned>::max();
int dim = -1;
if (argc == 3) {
dim = atoi(argv[2]);
}
if (dim >= 0) {
dimension = (unsigned)dim;
}
std::vector<std::pair<double, double> > intervals =
Gudhi::Persistence_representations::read_persistence_intervals_in_one_dimension_from_file(argv[1], dimension);
Persistence_intervals b(intervals);
b.plot(argv[1]);
return 0;
}
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