License statement added to all the python files

python/multired.py

@@ -1,3 +1,45 @@
+#
+#
+#  multired.py 
+#
+# 
+#  Copyright (C) 2015 Vincenzo (Enzo) Nicosia <katolaz@yahoo.it>
+# 
+# 
+#  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
+#  long with this program.  If not, see  <http://www.gnu.org/licenses/>.
+# 
+# 
+#
+#  This module provides the class multiplex_red, which implements the
+#  algorithm for the structural reduction of multi-layer networks
+#  based on the Von Neumann entropy and Quantum Jensen-Shannon
+#  divergence of graphs. 
+#
+#  If you use this code please cite the paper:
+#
+#    M. De Domenico, V. Nicosia, A. Arenas, V. Latora, 
+#    "Structural reducibility of multilayer networks" 
+#    Nat. Commun. 6, 6864 (2015) doi:10.1038/ncomms7864
+#
+# --------------------------------------------
+#  
+#  -- 2015/04/23 -- release 0.1 
+# 
+# 
+
+
+
 import sys
 import math 
 import numpy as np

python/test/simple_test.py

@@ -1,3 +1,26 @@
+#
+#
+#  simple_test.py 
+#
+# 
+#  Copyright (C) 2015 Vincenzo (Enzo) Nicosia <katolaz@yahoo.it>
+# 
+# 
+#  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
+#  long with this program.  If not, see  <http://www.gnu.org/licenses/>.
+# 
+
+
 import multired as mr
 import sys
 

python/test/simple_test_approx.py

@@ -1,3 +1,26 @@
+#
+#
+#  simple_test_approx.py 
+#
+# 
+#  Copyright (C) 2015 Vincenzo (Enzo) Nicosia <katolaz@yahoo.it>
+# 
+# 
+#  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
+#  long with this program.  If not, see  <http://www.gnu.org/licenses/>.
+# 
+
+
 import multired as mr
 import sys
 

python/test/test.py

@@ -1,3 +1,26 @@
+#
+#
+#  test.py 
+#
+# 
+#  Copyright (C) 2015 Vincenzo (Enzo) Nicosia <katolaz@yahoo.it>
+# 
+# 
+#  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
+#  long with this program.  If not, see  <http://www.gnu.org/licenses/>.
+# 
+
+
 import multired as mr
 import sys
 

python/test/test_approx.py

@@ -1,3 +1,25 @@
+#
+#
+#  test_approx.py 
+#
+# 
+#  Copyright (C) 2015 Vincenzo (Enzo) Nicosia <katolaz@yahoo.it>
+# 
+# 
+#  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
+#  long with this program.  If not, see  <http://www.gnu.org/licenses/>.
+# 
+
 import multired as mr
 import sys