From ca8474aa59374fc5f4266aa56196587685b86637 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Sat, 9 Dec 2017 12:47:11 +0000 Subject: CMake modification strategy as it was quite painful to maintain all these utilities git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/persistence_representation_integration_cmake_improvement@3062 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: c0eae764abe5c7076ae59027eeab2a7ad451463c --- .../compute_scalar_product_of_landscapes_on_grid.cpp | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_scalar_product_of_landscapes_on_grid.cpp') diff --git a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_scalar_product_of_landscapes_on_grid.cpp b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_scalar_product_of_landscapes_on_grid.cpp index e95bf8ad..e2222487 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_scalar_product_of_landscapes_on_grid.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_scalar_product_of_landscapes_on_grid.cpp @@ -29,9 +29,14 @@ using Persistence_landscape_on_grid = Gudhi::Persistence_representations::Persistence_landscape_on_grid; int main(int argc, char** argv) { - std::cout << "This program compute scalar product of persistence landscapes on grid stored in a file (the file needs " - "to be created beforehand). \n"; - std::cout << "The parameters of this programs are names of files with persistence landscapes on grid.\n"; + std::cout << "This program computes scalar product of persistence landscapes on grid stored in a file (the file needs to " + << "be created beforehand). \n" + << "The parameters of this programs are names of files with persistence landscapes on grid.\n"; + + if (argc < 3) { + std::cout << "Wrong number of parameters, the program will now terminate \n"; + return 1; + } std::vector filenames; for (int i = 1; i < argc; ++i) { @@ -63,7 +68,7 @@ int main(int argc, char** argv) { // and now output the result to the screen and a file: std::ofstream out; - out.open("scalar_product"); + out.open("scalar_product.g_land"); for (size_t i = 0; i != scalar_product.size(); ++i) { for (size_t j = 0; j != scalar_product.size(); ++j) { std::cout << scalar_product[i][j] << " "; @@ -74,5 +79,6 @@ int main(int argc, char** argv) { } out.close(); + std::cout << "Distance can be found in 'scalar_product.g_land' file\n"; return 0; } -- cgit v1.2.3