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

1 files changed, 7 insertions, 6 deletions

diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/compute_distance_of_persistence_heat_maps.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/compute_distance_of_persistence_heat_maps.cpp
index befb0837..ed8278a2 100644
--- a/src/Persistence_representations/utilities/persistence_heat_maps/compute_distance_of_persistence_heat_maps.cpp
+++ b/src/Persistence_representations/utilities/persistence_heat_maps/compute_distance_of_persistence_heat_maps.cpp
@@ -31,11 +31,11 @@ using constant_scaling_function = Gudhi::Persistence_representations::constant_s
 using Persistence_heat_maps = Gudhi::Persistence_representations::Persistence_heat_maps<constant_scaling_function>;
 
 int main(int argc, char** argv) {
-  std::cout << "This program computes distance of persistence heat maps stored in a file (the file needs to be created "
-               "beforehand). \n";
-  std::cout << "The first parameter of a program is an integer p. The program compute L^p distance of the two heat "
-               "maps. For L^infty distance choose p = -1. \n";
-  std::cout << "The remaining parameters of this program are names of files with persistence heat maps.\n";
+  std::cout << "This program computes distance of persistence heat maps stored in files (the files needs to be "
+            << "created beforehand).\n"
+            << "The first parameter of a program is an integer p. The program compute L^p distance of the two heat "
+            << "maps. For L^infty distance choose p = -1. \n"
+            << "The remaining parameters of this program are names of files with persistence heat maps.\n";
 
   if (argc < 3) {
     std::cout << "Wrong number of parameters, the program will now terminate \n";
@@ -78,7 +78,7 @@ int main(int argc, char** argv) {
 
   // and now output the result to the screen and a file:
   std::ofstream out;
-  out.open("distance");
+  out.open("distance.mps");
   for (size_t i = 0; i != distance.size(); ++i) {
     for (size_t j = 0; j != distance.size(); ++j) {
       std::cout << distance[i][j] << " ";
@@ -89,5 +89,6 @@ int main(int argc, char** argv) {
   }
   out.close();
 
+  std::cout << "Distance can be found in 'distance.mps' file\n";
   return 0;
 }