hopefully I am adding now all the missing files....

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/gudhi_stat@1615 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 076a4a371bbb8277d0f97df97a10a1e6567addc2

5 files changed, 39 insertions, 16 deletions

diff --git a/src/Gudhi_stat/example/CMakeLists.txt b/src/Gudhi_stat/example/CMakeLists.txt
index d963259c..5716ff31 100644
--- a/src/Gudhi_stat/example/CMakeLists.txt
+++ b/src/Gudhi_stat/example/CMakeLists.txt
@@ -116,20 +116,4 @@ add_executable ( utilities/persistence_vectors/plot_persistence_vectors utilitie
 target_link_libraries(utilities/persistence_vectors/plot_persistence_vectors ${Boost_SYSTEM_LIBRARY})
 
 
-#PSSK
-#seems that this is not needed, since the only difference is the creation. The rest works the same as in the persitence heat maps. So, I have moved the creation of PSSK into the persitence heat maps folder, and use the methos from over there.
-#add_executable ( utilities/PSSK/average_pssk utilities/PSSK/average_pssk.cpp )
-#target_link_libraries(utilities/PSSK/average_pssk ${Boost_SYSTEM_LIBRARY})
-
-#add_executable ( utilities/PSSK/create_pssk utilities/PSSK/create_pssk.cpp )
-#target_link_libraries(utilities/PSSK/create_pssk ${Boost_SYSTEM_LIBRARY})
-
-#add_executable ( utilities/PSSK/plot_pssk utilities/PSSK/plot_pssk.cpp )
-#target_link_libraries(utilities/PSSK/plot_pssk ${Boost_SYSTEM_LIBRARY})
-
-#add_executable ( utilities/PSSK/compute_distance_of_pssk utilities/PSSK/compute_distance_of_pssk.cpp )
-#target_link_libraries(utilities/PSSK/compute_distance_of_pssk ${Boost_SYSTEM_LIBRARY})
-
-add_executable ( utilities/PSSK/compute_scalar_product_of_pssk utilities/PSSK/compute_scalar_product_of_pssk.cpp )
-target_link_libraries(utilities/PSSK/compute_scalar_product_of_pssk ${Boost_SYSTEM_LIBRARY})
 
diff --git a/src/Gudhi_stat/example/utilities/persistence_landscapes/average_landscapes b/src/Gudhi_stat/example/utilities/persistence_landscapes/average_landscapes
index b941b19a..b2a88191 100755
--- a/src/Gudhi_stat/example/utilities/persistence_landscapes/average_landscapes
+++ b/src/Gudhi_stat/example/utilities/persistence_landscapes/average_landscapes
diff --git a/src/Gudhi_stat/example/utilities/persistence_landscapes/create_landscapes b/src/Gudhi_stat/example/utilities/persistence_landscapes/create_landscapes
index 3136aab1..6be64214 100755
--- a/src/Gudhi_stat/example/utilities/persistence_landscapes/create_landscapes
+++ b/src/Gudhi_stat/example/utilities/persistence_landscapes/create_landscapes
diff --git a/src/Gudhi_stat/example/utilities/persistence_landscapes/plot_landscapes b/src/Gudhi_stat/example/utilities/persistence_landscapes/plot_landscapes
index 5e63470e..2352c96b 100755
--- a/src/Gudhi_stat/example/utilities/persistence_landscapes/plot_landscapes
+++ b/src/Gudhi_stat/example/utilities/persistence_landscapes/plot_landscapes
diff --git a/src/Gudhi_stat/include/gudhi/common.h b/src/Gudhi_stat/include/gudhi/common.h
new file mode 100644
index 00000000..d573a92a
--- /dev/null
+++ b/src/Gudhi_stat/include/gudhi/common.h
@@ -0,0 +1,39 @@
+/*    This file is part of the Gudhi Library. The Gudhi library
+ *    (Geometric Understanding in Higher Dimensions) is a generic C++
+ *    library for computational topology.
+ *
+ *    Author(s):       Pawel Dlotko
+ *
+ *    Copyright (C) 2015  INRIA Sophia-Saclay (France)
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once 
+ //this file contain an implementation of some common procedures used in Gudhi_stat.
+
+ //double epsi = std::numeric_limits<double>::epsilon();
+double epsi = 0.000005;
+
+
+/**
+ *  A procedure used to compare doubles. Typically gien two doubles A and B, comparing A == B is not good idea. In this case, we use the procedure almostEqual with the epsi defined at
+ *  the top of the file. Setting up the epsi give the user a tolerance on what should be consider equal.
+**/
+inline bool almost_equal( double a , double b )
+{
+    if ( fabs(a-b) < epsi )
+        return true;
+    return false;
+}