/* 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 (France)
*
* 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 Euclidean_distance = Gudhi::Euclidean_distance;
using Vector_distances_in_diagram = Gudhi::Persistence_representations::Vector_distances_in_diagram;
int main(int argc, char** argv) {
std::cout << "This program creates persistence vectors files (*.vect) of persistence diagrams files (*.pers) "
<< "provided as an input.\n"
<< "The first parameter of this program is a dimension of persistence that will be used in creation of "
<< "the persistence heat maps."
<< "If your input files contains persistence pairs of various dimension, as a first parameter of the "
<< "procedure please provide the dimension of persistence you want to use."
<< "If in your files there are only birth-death pairs of the same dimension, set the first parameter to "
<< "-1.\n"
<< "The remaining parameters are the names of files with persistence diagrams. \n";
if (argc < 3) {
std::cout << "Wrong parameter list, the program will now terminate \n";
return 1;
}
std::cout << "The remaining parameters are the names of files with persistence diagrams. \n";
int dim = atoi(argv[1]);
unsigned dimension = std::numeric_limits::max();
if (dim >= 0) {
dimension = (unsigned)dim;
}
std::vector filenames;
for (int i = 2; i < argc; ++i) {
filenames.push_back(argv[i]);
}
for (size_t i = 0; i != filenames.size(); ++i) {
std::cerr << "Creating persistence vectors based on a file : " << filenames[i] << std::endl;
Vector_distances_in_diagram l(filenames[i], dimension);
std::stringstream ss;
ss << filenames[i] << ".vect";
l.print_to_file(ss.str().c_str());
}
return 0;
}