From ca8474aa59374fc5f4266aa56196587685b86637 Mon Sep 17 00:00:00 2001
From: vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
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
---
 .../create_landscapes_on_grid.cpp                  | 27 +++++++++++-----------
 1 file changed, 14 insertions(+), 13 deletions(-)

(limited to 'src/Persistence_representations/utilities/persistence_landscapes_on_grid/create_landscapes_on_grid.cpp')

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 8d747c14..2827f982 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
@@ -30,22 +30,25 @@
 using Persistence_landscape_on_grid = Gudhi::Persistence_representations::Persistence_landscape_on_grid;
 
 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";
+  std::cout << "This program creates persistence landscapes on grid files (*.g_land) of persistence diagrams files "
+            << "(*.pers) provided as an input.\n"
+            << "The first parameter of a program is an integer, a size of a grid.\n"
+            << "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"
+            << "The fourth 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 fourth 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 fourth parameter to "
+            << "-1.\n"
+            << "The remaining parameters are the names of files with persistence diagrams. \n";
 
-  if (argc < 5) {
+  if (argc < 6) {
     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]);
@@ -60,7 +63,6 @@ int main(int argc, char** argv) {
     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;
@@ -74,6 +76,5 @@ int main(int argc, char** argv) {
     ss << filenames[i] << ".g_land";
     l.print_to_file(ss.str().c_str());
   }
-  std::cout << "Done \n";
   return 0;
 }
-- 
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