diff options
Diffstat (limited to 'src/Persistence_representations/utilities/persistence_landscapes_on_grid/create_landscapes_on_grid.cpp')
-rw-r--r-- | src/Persistence_representations/utilities/persistence_landscapes_on_grid/create_landscapes_on_grid.cpp | 100 |
1 files changed, 46 insertions, 54 deletions
diff --git a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/create_landscapes_on_grid.cpp b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/create_landscapes_on_grid.cpp index a033362c..e135896c 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/create_landscapes_on_grid.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/create_landscapes_on_grid.cpp @@ -22,65 +22,57 @@ #include <gudhi/Persistence_landscape_on_grid.h> - - using namespace Gudhi; using namespace Gudhi::Persistence_representations; #include <iostream> #include <sstream> +int main(int argc, char** argv) { + std::cout << "This program creates persistence landscape on grid of diagrams provided as an input.\n"; + std::cout << "The first parameter of a program is an integer, a size of a grid.\n"; + std::cout << "The second and third parameters are min and max of the grid. If you want those numbers to be computed " + "based on the data, set them both to -1 \n"; + std::cout << "The fourth parameter of the program is the dimension of persistence to be used to construct " + "persistence landscape on a grid. If your file contains "; + std::cout << "the information about dimension of birth-death pairs, please provide here the dimension of intervals " + "you want to use. If your input files consist only "; + std::cout << "of birth-death pairs, please set the fourth parameter to -1 \n"; + std::cout << "The remaining parameters are the names of files with persistence diagrams. \n"; + + if (argc < 5) { + std::cout << "Wrong parameter list, the program will now terminate \n"; + return 1; + } + + size_t size_of_grid = (size_t)atoi(argv[1]); + double min_ = atof(argv[2]); + double max_ = atof(argv[3]); + int dim = atoi(argv[4]); + unsigned dimension = std::numeric_limits<unsigned>::max(); + if (dim >= 0) { + dimension = (unsigned)dim; + } + + std::vector<const char*> filenames; + for (int i = 5; i < argc; ++i) { + filenames.push_back(argv[i]); + } -int main( int argc , char** argv ) -{ - std::cout << "This program creates persistence landscape on grid of diagrams provided as an input.\n"; - std::cout << "The first parameter of a program is an integer, a size of a grid.\n"; - std::cout << "The second and third parameters are min and max of the grid. If you want those numbers to be computed based on the data, set them both to -1 \n"; - std::cout << "The fourth parameter of the program is the dimension of persistence to be used to construct persistence landscape on a grid. If your file contains "; - std::cout << "the information about dimension of birth-death pairs, please provide here the dimension of intervals you want to use. If your input files consist only "; - std::cout << "of birth-death pairs, please set the fourth parameter to -1 \n"; - std::cout << "The remaining parameters are the names of files with persistence diagrams. \n"; - - if ( argc < 5 ) - { - std::cout << "Wrong parameter list, the program will now terminate \n"; - return 1; - } - - size_t size_of_grid = (size_t)atoi( argv[1] ); - double min_ = atof( argv[2] ); - double max_ = atof( argv[3] ); - int dim = atoi( argv[4] ); - unsigned dimension = std::numeric_limits<unsigned>::max(); - if ( dim >= 0 ) - { - dimension = (unsigned)dim; - } - - std::vector< const char* > filenames; - for ( int i = 5 ; i < argc ; ++i ) - { - filenames.push_back( argv[i] ); - } - - std::cout << "Creating persistence landscapes...\n"; - for ( size_t i = 0 ; i != filenames.size() ; ++i ) - { - std::cout << "Creating persistence landscape on a grid based on a file : " << filenames[i] << std::endl; - Persistence_landscape_on_grid l; - if ( (min_ != -1) || (max_ != -1) ) - { - l = Persistence_landscape_on_grid( filenames[i] , min_ , max_ , size_of_grid , dimension ); - } - else - { - //(min_ == -1) && (max_ == -1), in this case the program will find min_ and max_ based on the data. - l = Persistence_landscape_on_grid( filenames[i] , size_of_grid , dimension ); - } - std::stringstream ss; - ss << filenames[i] << ".g_land"; - l.print_to_file( ss.str().c_str() ); - } - std::cout << "Done \n"; - return 0; + std::cout << "Creating persistence landscapes...\n"; + for (size_t i = 0; i != filenames.size(); ++i) { + std::cout << "Creating persistence landscape on a grid based on a file : " << filenames[i] << std::endl; + Persistence_landscape_on_grid l; + if ((min_ != -1) || (max_ != -1)) { + l = Persistence_landscape_on_grid(filenames[i], min_, max_, size_of_grid, dimension); + } else { + //(min_ == -1) && (max_ == -1), in this case the program will find min_ and max_ based on the data. + l = Persistence_landscape_on_grid(filenames[i], size_of_grid, dimension); + } + std::stringstream ss; + ss << filenames[i] << ".g_land"; + l.print_to_file(ss.str().c_str()); + } + std::cout << "Done \n"; + return 0; } |