added function to read point cloud from array in memory + changed a little bit the API

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/Nerve_GIC@3841 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: f31a3a60b2438d7b767a1ee310d859477330a743

5 files changed, 3 insertions, 6 deletions

diff --git a/src/Bitmap_cubical_complex/example/CMakeLists.txt b/src/Bitmap_cubical_complex/example/CMakeLists.txt
index 99304aa4..dc659f2d 100644
--- a/src/Bitmap_cubical_complex/example/CMakeLists.txt
+++ b/src/Bitmap_cubical_complex/example/CMakeLists.txt
@@ -1,4 +1,3 @@
-cmake_minimum_required(VERSION 2.6)
 project(Bitmap_cubical_complex_examples)
 
 add_executable ( Random_bitmap_cubical_complex Random_bitmap_cubical_complex.cpp )
diff --git a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h
index 47e71f8a..9b74e267 100644
--- a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h
+++ b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h
@@ -492,7 +492,7 @@ class Bitmap_cubical_complex_base {
       this->multipliers.push_back(multiplier);
       multiplier *= 2 * sizes[i] + 1;
     }
-    this->data = std::vector<T>(multiplier, std::numeric_limits<T>::max());
+    this->data = std::vector<T>(multiplier, std::numeric_limits<T>::infinity());
     this->total_number_of_cells = multiplier;
   }
 
@@ -562,7 +562,7 @@ void Bitmap_cubical_complex_base<T>::put_data_to_bins(T diameter_of_bin) {
 
 template <typename T>
 std::pair<T, T> Bitmap_cubical_complex_base<T>::min_max_filtration() {
-  std::pair<T, T> min_max(std::numeric_limits<T>::max(), std::numeric_limits<T>::min());
+  std::pair<T, T> min_max(std::numeric_limits<T>::infinity(), -std::numeric_limits<T>::infinity());
   for (std::size_t i = 0; i != this->data.size(); ++i) {
     if (this->data[i] < min_max.first) min_max.first = this->data[i];
     if (this->data[i] > min_max.second) min_max.second = this->data[i];
diff --git a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_periodic_boundary_conditions_base.h b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_periodic_boundary_conditions_base.h
index 97070cda..8c35f590 100644
--- a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_periodic_boundary_conditions_base.h
+++ b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_periodic_boundary_conditions_base.h
@@ -177,7 +177,7 @@ class Bitmap_cubical_complex_periodic_boundary_conditions_base : public Bitmap_c
       }
     }
     // std::reverse( this->sizes.begin() , this->sizes.end() );
-    this->data = std::vector<T>(multiplier, std::numeric_limits<T>::max());
+    this->data = std::vector<T>(multiplier, std::numeric_limits<T>::infinity());
     this->total_number_of_cells = multiplier;
   }
   Bitmap_cubical_complex_periodic_boundary_conditions_base(const std::vector<unsigned>& sizes);
diff --git a/src/Bitmap_cubical_complex/test/CMakeLists.txt b/src/Bitmap_cubical_complex/test/CMakeLists.txt
index 02b026f2..8b43632a 100644
--- a/src/Bitmap_cubical_complex/test/CMakeLists.txt
+++ b/src/Bitmap_cubical_complex/test/CMakeLists.txt
@@ -1,4 +1,3 @@
-cmake_minimum_required(VERSION 2.6)
 project(Bitmap_cubical_complex_tests)
 
 include(GUDHI_test_coverage)
diff --git a/src/Bitmap_cubical_complex/utilities/CMakeLists.txt b/src/Bitmap_cubical_complex/utilities/CMakeLists.txt
index 676a730a..416db67f 100644
--- a/src/Bitmap_cubical_complex/utilities/CMakeLists.txt
+++ b/src/Bitmap_cubical_complex/utilities/CMakeLists.txt
@@ -1,4 +1,3 @@
-cmake_minimum_required(VERSION 2.6)
 project(Bitmap_cubical_complex_utilities)
 
 add_executable ( cubical_complex_persistence cubical_complex_persistence.cpp )