diff options
Diffstat (limited to 'src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp')
-rw-r--r-- | src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp new file mode 100644 index 00000000..4d772086 --- /dev/null +++ b/src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp @@ -0,0 +1,53 @@ +/* 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_landscape.h> + +#include <iostream> +#include <sstream> +#include <vector> +#include <limits> + +using Persistence_landscape = Gudhi::Persistence_representations::Persistence_landscape; + +int main(int argc, char** argv) { + std::cout << "This program creates persistence landscapes files (*.land) 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::vector<const char*> filenames; + int dim = atoi(argv[1]); + unsigned dimension = std::numeric_limits<unsigned>::max(); + if (dim >= 0) { + dimension = (unsigned)dim; + } + for (int i = 2; i < argc; ++i) { + filenames.push_back(argv[i]); + } + + for (size_t i = 0; i != filenames.size(); ++i) { + std::cout << "Creating a landscape based on file : " << filenames[i] << std::endl; + Persistence_landscape l(filenames[i], dimension); + std::stringstream ss; + ss << filenames[i] << ".land"; + l.print_to_file(ss.str().c_str()); + } + return 0; +} |