diff options
Diffstat (limited to 'src/Persistence_representations/utilities/persistence_vectors/compute_scalar_product_of_persistence_vectors.cpp')
-rw-r--r-- | src/Persistence_representations/utilities/persistence_vectors/compute_scalar_product_of_persistence_vectors.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/Persistence_representations/utilities/persistence_vectors/compute_scalar_product_of_persistence_vectors.cpp b/src/Persistence_representations/utilities/persistence_vectors/compute_scalar_product_of_persistence_vectors.cpp index d9ad4360..bda0b61b 100644 --- a/src/Persistence_representations/utilities/persistence_vectors/compute_scalar_product_of_persistence_vectors.cpp +++ b/src/Persistence_representations/utilities/persistence_vectors/compute_scalar_product_of_persistence_vectors.cpp @@ -32,9 +32,14 @@ using Vector_distances_in_diagram = Gudhi::Persistence_representations::Vector_distances_in_diagram<Euclidean_distance>; int main(int argc, char** argv) { - std::cout << "This program compute scalar product of persistence vectors 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 vectors.\n"; + std::cout << "This program computes scalar product of persistence vectors stored in a file (the file needs to " + << "be created beforehand). \n" + << "The parameters of this programs are names of files with persistence vectors.\n"; + + if (argc < 3) { + std::cout << "Wrong number of parameters, the program will now terminate \n"; + return 1; + } std::vector<const char*> filenames; for (int i = 1; i < argc; ++i) { @@ -66,7 +71,7 @@ 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.vect"); 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] << " "; @@ -76,5 +81,7 @@ int main(int argc, char** argv) { out << std::endl; } out.close(); + + std::cout << "Distance can be found in 'scalar_product.vect' file\n"; return 0; } |