/* 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 .
*/
#include
#include
#include
#include
#include
using Persistence_intervals = Gudhi::Persistence_representations::Persistence_intervals;
int main(int argc, char** argv) {
if ((argc != 3) && (argc != 2)) {
std::cout << "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::max();
int dim = -1;
if (argc == 3) {
dim = atoi(argv[2]);
}
if (dim >= 0) {
dimension = (unsigned)dim;
}
std::vector > 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;
}