skbl gpl headers

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@350 636b058d-ea47-450e-bf9e-a15bfbe3eedb

39 files changed, 798 insertions, 239 deletions

diff --git a/src/Contraction/example/Rips_contraction.cpp b/src/Contraction/example/Rips_contraction.cpp
index 59cdec97..2620b04f 100644
--- a/src/Contraction/example/Rips_contraction.cpp
+++ b/src/Contraction/example/Rips_contraction.cpp
@@ -1,9 +1,24 @@
-/*
- * Rips_contraction.cpp
- *
- *  Created on: Nov 28, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #include <list>
 #include <boost/timer/timer.hpp>
 #include <iostream>
diff --git a/src/Contraction/include/gudhi/Contraction/Edge_profile.h b/src/Contraction/include/gudhi/Contraction/Edge_profile.h
index 7005f02c..f90bd71a 100644
--- a/src/Contraction/include/gudhi/Contraction/Edge_profile.h
+++ b/src/Contraction/include/gudhi/Contraction/Edge_profile.h
@@ -1,9 +1,24 @@
-/*
- * Edge_profile.h
- *
- *  Created on: Feb 13, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_EDGE_PROFILE_H_
 #define GUDHI_EDGE_PROFILE_H_
diff --git a/src/Contraction/include/gudhi/Contraction/policies/Contraction_visitor.h b/src/Contraction/include/gudhi/Contraction/policies/Contraction_visitor.h
index ef670234..8ff19f20 100644
--- a/src/Contraction/include/gudhi/Contraction/policies/Contraction_visitor.h
+++ b/src/Contraction/include/gudhi/Contraction/policies/Contraction_visitor.h
@@ -1,9 +1,24 @@
-/*
- * Contraction_visitor.h
- *
- *  Created on: Feb 13, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_CONTRACTION_VISITOR_H_
 #define GUDHI_CONTRACTION_VISITOR_H_
diff --git a/src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h b/src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h
index e183a74d..eddfec44 100644
--- a/src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h
+++ b/src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h
@@ -1,9 +1,24 @@
-/*
- * Cost_policy.h
- *
- *  Created on: Feb 13, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_COST_POLICY_H_
 #define GUDHI_COST_POLICY_H_
diff --git a/src/Contraction/include/gudhi/Contraction/policies/Dummy_valid_contraction.h b/src/Contraction/include/gudhi/Contraction/policies/Dummy_valid_contraction.h
index b0202fae..a3cbbd2e 100644
--- a/src/Contraction/include/gudhi/Contraction/policies/Dummy_valid_contraction.h
+++ b/src/Contraction/include/gudhi/Contraction/policies/Dummy_valid_contraction.h
@@ -1,9 +1,24 @@
-/*
- * Dummy_valid_contraction.h
- *
- *  Created on: Feb 13, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_DUMMY_VALID_CONTRACTION_H_
 #define GUDHI_DUMMY_VALID_CONTRACTION_H_
diff --git a/src/Contraction/include/gudhi/Contraction/policies/Edge_length_cost.h b/src/Contraction/include/gudhi/Contraction/policies/Edge_length_cost.h
index 32c8768e..b22ada0d 100644
--- a/src/Contraction/include/gudhi/Contraction/policies/Edge_length_cost.h
+++ b/src/Contraction/include/gudhi/Contraction/policies/Edge_length_cost.h
@@ -1,9 +1,24 @@
-/*
- * Edge_length_cost.h
- *
- *  Created on: Feb 13, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_EDGE_LENGTH_COST_H_
 #define GUDHI_EDGE_LENGTH_COST_H_
diff --git a/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h b/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h
index cad87e3e..93abac35 100644
--- a/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h
+++ b/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h
@@ -1,10 +1,24 @@
-/*
- * First_vertex_placement.h
- *
- *  Created on: Feb 20, 2014 
- *      Author: David Salinas
- *  Copyright 2013 INRIA. All rights reserved
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_FIRST_VERTEX_PLACEMENT_H_
 #define GUDHI_FIRST_VERTEX_PLACEMENT_H_
diff --git a/src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h b/src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h
index 77fb6f95..d1e0b7db 100644
--- a/src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h
+++ b/src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h
@@ -1,9 +1,24 @@
-/*
- * Link_condition_valid_contraction.h
- *
- *  Created on: Feb 13, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_LINK_CONDITION_VALID_CONTRACTION_H_
 #define GUDHI_LINK_CONDITION_VALID_CONTRACTION_H_
diff --git a/src/Contraction/include/gudhi/Contraction/policies/Middle_placement.h b/src/Contraction/include/gudhi/Contraction/policies/Middle_placement.h
index 872c6d80..3d7a72e8 100644
--- a/src/Contraction/include/gudhi/Contraction/policies/Middle_placement.h
+++ b/src/Contraction/include/gudhi/Contraction/policies/Middle_placement.h
@@ -1,9 +1,24 @@
-/*
- * Middle_placement.h
- *
- *  Created on: Feb 13, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_MIDDLE_PLACEMENT_H_
 #define GUDHI_MIDDLE_PLACEMENT_H_
diff --git a/src/Contraction/include/gudhi/Contraction/policies/Placement_policy.h b/src/Contraction/include/gudhi/Contraction/policies/Placement_policy.h
index 78595f3b..b4ff6301 100644
--- a/src/Contraction/include/gudhi/Contraction/policies/Placement_policy.h
+++ b/src/Contraction/include/gudhi/Contraction/policies/Placement_policy.h
@@ -1,9 +1,24 @@
-/*
- * Placement_policy.h
- *
- *  Created on: Feb 13, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_PLACEMENT_POLICY_H_
 #define GUDHI_PLACEMENT_POLICY_H_
diff --git a/src/Contraction/include/gudhi/Contraction/policies/Valid_contraction_policy.h b/src/Contraction/include/gudhi/Contraction/policies/Valid_contraction_policy.h
index f6016e2d..b8e7d6d7 100644
--- a/src/Contraction/include/gudhi/Contraction/policies/Valid_contraction_policy.h
+++ b/src/Contraction/include/gudhi/Contraction/policies/Valid_contraction_policy.h
@@ -1,9 +1,24 @@
-/*
- * Valid_contraction_policy.h
- *
- *  Created on: Feb 13, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_VALID_CONTRACTION_POLICY_H_
 #define GUDHI_VALID_CONTRACTION_POLICY_H_
diff --git a/src/Contraction/include/gudhi/Edge_contraction.h b/src/Contraction/include/gudhi/Edge_contraction.h
index 049e3d81..6b6dab69 100644
--- a/src/Contraction/include/gudhi/Edge_contraction.h
+++ b/src/Contraction/include/gudhi/Edge_contraction.h
@@ -1,8 +1,23 @@
-/*
- * Edge_contraction.h
+/*    This file is part of the Gudhi Library. The Gudhi library
+ *    (Geometric Understanding in Higher Dimensions) is a generic C++
+ *    library for computational topology.
  *
- *  Created on: Nov 28, 2014
- *      Author: dsalinas
+ *    Author(s):       David Salinas
+ *
+ *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
  */
 
 #ifndef GUDHI_EDGE_CONTRACTION_H_
diff --git a/src/Contraction/include/gudhi/Skeleton_blocker_contractor.h b/src/Contraction/include/gudhi/Skeleton_blocker_contractor.h
index 4dc7952c..f8037897 100644
--- a/src/Contraction/include/gudhi/Skeleton_blocker_contractor.h
+++ b/src/Contraction/include/gudhi/Skeleton_blocker_contractor.h
@@ -1,8 +1,23 @@
-/*
- * Skeleton_blocker_contractor.h
+/*    This file is part of the Gudhi Library. The Gudhi library
+ *    (Geometric Understanding in Higher Dimensions) is a generic C++
+ *    library for computational topology.
  *
- *  Created on: Feb 11, 2014
- *      Author: dsalinas
+ *    Author(s):       David Salinas
+ *
+ *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
  */
 
 #ifndef GUDHI_SKELETON_BLOCKER_CONTRACTOR_H_
diff --git a/src/Contraction/test/TestContraction.cpp b/src/Contraction/test/TestContraction.cpp
index f0604396..42bf7d82 100644
--- a/src/Contraction/test/TestContraction.cpp
+++ b/src/Contraction/test/TestContraction.cpp
@@ -1,9 +1,24 @@
-/*
- * TestContraction.cxx
- *
- *  Created on: Feb 11, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #include <ctime>
 #include <list>
 
diff --git a/src/Skeleton_blocker/example/Skeleton_blocker_iteration.cpp b/src/Skeleton_blocker/example/Skeleton_blocker_iteration.cpp
index 3f4a9ffc..b1cb281e 100644
--- a/src/Skeleton_blocker/example/Skeleton_blocker_iteration.cpp
+++ b/src/Skeleton_blocker/example/Skeleton_blocker_iteration.cpp
@@ -1,3 +1,25 @@
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
+
 #include <boost/timer/timer.hpp>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h
index 1d215984..48e311cb 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blocker.h
- *
- *  Created on: Jan, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_SKELETON_BLOCKER_H
 #define GUDHI_SKELETON_BLOCKER_H
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_complex_visitor.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_complex_visitor.h
index 4475afcc..3afd4cc7 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_complex_visitor.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_complex_visitor.h
@@ -1,10 +1,24 @@
-/*
- * ComplexVisitor.h
- *
- *  Created on: Dec 11, 2013
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_COMPLEXVISITOR_H_
 #define GUDHI_COMPLEXVISITOR_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_link_superior.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_link_superior.h
index 864ee6ac..4e1c5178 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_link_superior.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_link_superior.h
@@ -1,11 +1,24 @@
-/*
- * Skeleton_blocker_link_superior.h
- *
- *  Created on: Feb 19, 2014 
- *      Author: David Salinas
- *  Copyright 2013 INRIA. All rights reserved
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_SKELETON_BLOCKER_LINK_SUPERIOR_H_
 #define GUDHI_SKELETON_BLOCKER_LINK_SUPERIOR_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_off_io.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_off_io.h
index 369635e5..a02dfe29 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_off_io.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_off_io.h
@@ -1,30 +1,24 @@
-/*
- * Skeleton_blocker_off_io.h
- *  Created on: Nov 28, 2014
- * 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):       David Salinas
- *
- *    Copyright (C) 2014  INRIA Sophia Antipolis-Méditerranée (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/>.
- * 
- */
-
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef SKELETON_BLOCKER_OFF_IO_H_
 #define SKELETON_BLOCKER_OFF_IO_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_geometric_traits.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_geometric_traits.h
index 79a8e7aa..bb48cd8e 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_geometric_traits.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_geometric_traits.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blocker_simple_geometric_traits.h
- *
- *  Created on: Feb 11, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_SKELETON_BLOCKERS_SIMPLE_GEOMETRIC_TRAITS_H_
 #define GUDHI_SKELETON_BLOCKERS_SIMPLE_GEOMETRIC_TRAITS_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_traits.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_traits.h
index 3975bb46..9d945d46 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_traits.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_traits.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blocker_simple_traits.h
- *
- *  Created on: Feb 11, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_SKELETON_BLOCKERS_SIMPLE_TRAITS_H_
 #define GUDHI_SKELETON_BLOCKERS_SIMPLE_TRAITS_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simplex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simplex.h
index 5593a5a8..fb3d9470 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simplex.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simplex.h
@@ -1,3 +1,25 @@
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
+
 #ifndef GUDHI_SKELETON_BLOCKER_SIMPLEX_H
 #define GUDHI_SKELETON_BLOCKER_SIMPLEX_H
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_sub_complex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_sub_complex.h
index 5ca8e9af..24f95ddd 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_sub_complex.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_sub_complex.h
@@ -1,3 +1,25 @@
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
+
 #ifndef GUDHI_SKELETON_BLOCKER_SUB_COMPLEX_H
 #define GUDHI_SKELETON_BLOCKER_SUB_COMPLEX_H
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h
index 0d870f1a..32538f38 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h
@@ -1,10 +1,24 @@
-/*
- * Top_faces.h
- *
- *  Created on: Oct 23, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef TOP_FACES_H_
 #define TOP_FACES_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h
index 21091d10..f6f2c955 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blockers_blockers_iterators.h
- *
- *  Created on: Aug 25, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_SKELETON_BLOCKERS_BLOCKERS_ITERATORS_H_
 #define GUDHI_SKELETON_BLOCKERS_BLOCKERS_ITERATORS_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h
index 82025a1c..918e3473 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blockers_iterators_out.h
- *
- *  Created on: Aug 25, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_SKELETON_BLOCKERS_ITERATORS_EDGES_H_
 #define GUDHI_SKELETON_BLOCKERS_ITERATORS_EDGES_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_iterators.h
index cf827705..20a94734 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_iterators.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_iterators.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blockers_iterators.h
- *
- *  Created on: Aug 25, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_SKELETON_BLOCKERS_ITERATORS_H_
 #define GUDHI_SKELETON_BLOCKERS_ITERATORS_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_simplices_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_simplices_iterators.h
index 5ac0f21e..0681d5da 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_simplices_iterators.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_simplices_iterators.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blockers_simplices_iterators.h
- *
- *  Created on: Sep 26, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_KELETON_BLOCKERS_SIMPLICES_ITERATORS_H_
 #define GUDHI_SKELETON_BLOCKERS_SIMPLICES_ITERATORS_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_triangles_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_triangles_iterators.h
index 4b66ced5..1fdbdfc9 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_triangles_iterators.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_triangles_iterators.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blockers_triangles_iterators.h
- *
- *  Created on: Aug 25, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_SKELETON_BLOCKERS_TRIANGLES_ITERATORS_H_
 #define GUDHI_SKELETON_BLOCKERS_TRIANGLES_ITERATORS_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_vertices_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_vertices_iterators.h
index 875e915a..4c90ee51 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_vertices_iterators.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_vertices_iterators.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blockers_iterators_out.h
- *
- *  Created on: Aug 25, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_SKELETON_BLOCKERS_VERTICES_ITERATORS_H_
 #define GUDHI_SKELETON_BLOCKERS_VERTICES_ITERATORS_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_complex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_complex.h
index b4c1cd9e..483c1715 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_complex.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_complex.h
@@ -1,9 +1,24 @@
-/*
- * Skeleton_blocker_complex.h
- *
- *  Created on: Jan, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_SKELETON_BLOCKER_COMPLEX_H
 #define GUDHI_SKELETON_BLOCKER_COMPLEX_H
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_geometric_complex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_geometric_complex.h
index bcaa3d8c..03be7990 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_geometric_complex.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_geometric_complex.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blocker_geometric_complex.h
- *
- *  Created on: Feb 11, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef SKELETON_BLOCKER_GEOMETRIC_COMPLEX_H_
 #define SKELETON_BLOCKER_GEOMETRIC_COMPLEX_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_link_complex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_link_complex.h
index 29c0691b..62f827b7 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_link_complex.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_link_complex.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blockers_link_complex.h
- *
- *  Created on: Feb 7, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_SKELETON_BLOCKERS_LINK_COMPLEX_H_
 #define GUDHI_SKELETON_BLOCKERS_LINK_COMPLEX_H_
 
diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_simplifiable_complex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_simplifiable_complex.h
index 4f9060ef..4fbad532 100644
--- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_simplifiable_complex.h
+++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_simplifiable_complex.h
@@ -1,10 +1,24 @@
-/*
- * Skeleton_blocker_simplifiable_complex.h
- *
- *  Created on: Feb 4, 2014
- *      Author: dsalinas
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_SKELETON_BLOCKERS_SIMPLIFIABLE_COMPLEX_H_
 #define GUDHI_SKELETON_BLOCKERS_SIMPLIFIABLE_COMPLEX_H_
 
diff --git a/src/Skeleton_blocker/test/TestSimplifiable.cpp b/src/Skeleton_blocker/test/TestSimplifiable.cpp
index 9f802463..8df4dade 100644
--- a/src/Skeleton_blocker/test/TestSimplifiable.cpp
+++ b/src/Skeleton_blocker/test/TestSimplifiable.cpp
@@ -1,9 +1,24 @@
-/*
- * TestSimplifiable.cxx
- *
- *  Created on: Feb 4, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 
 #include <stdio.h>
diff --git a/src/Skeleton_blocker/test/TestSkeletonBlockerComplex.cpp b/src/Skeleton_blocker/test/TestSkeletonBlockerComplex.cpp
index c89f84e2..1ebb7f6d 100644
--- a/src/Skeleton_blocker/test/TestSkeletonBlockerComplex.cpp
+++ b/src/Skeleton_blocker/test/TestSkeletonBlockerComplex.cpp
@@ -1,3 +1,24 @@
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string>
diff --git a/src/common/include/gudhi/Clock.h b/src/common/include/gudhi/Clock.h
index ea21659e..08096c05 100644
--- a/src/common/include/gudhi/Clock.h
+++ b/src/common/include/gudhi/Clock.h
@@ -1,9 +1,24 @@
-/*
- * Clock.h
- *
- *  Created on: Jun 17, 2014
- *      Author: dsalinas
- */
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 
 #ifndef GUDHI_CLOCK_H_
 #define GUDHI_CLOCK_H_
diff --git a/src/common/include/gudhi/Utils.h b/src/common/include/gudhi/Utils.h
index cef361dc..7678685c 100644
--- a/src/common/include/gudhi/Utils.h
+++ b/src/common/include/gudhi/Utils.h
@@ -1,10 +1,24 @@
-/*
- * Utils.h
- *
- *  Created on: 13 juin 2013
- *      Author: salinasd
- */
-
+ /*    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):       David Salinas
+  *
+  *    Copyright (C) 2014  INRIA Sophia Antipolis-Mediterranee (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/>.
+  */
 #ifndef GUDHI_UTILS_H_
 #define GUDHI_UTILS_H_
 
diff --git a/src/common/include/gudhi/iofile.h b/src/common/include/gudhi/iofile.h
index 9139a3cd..06145be0 100644
--- a/src/common/include/gudhi/iofile.h
+++ b/src/common/include/gudhi/iofile.h
@@ -1,3 +1,4 @@
+
 //todo remove and use off_reader instead
 
 #ifndef GUDHI_IOFILE_H_