Add GPL License

[linpy.git] / examples / bac2014.py

diff --git a/examples/bac2014.py b/examples/bac2014.py
index bb8969d..866ed82 100755 (executable)
--- a/examples/bac2014.py
+++ b/examples/bac2014.py
@@ -1,5 +1,22 @@
 #!/usr/bin/env python3
 
+"""
+    This file is part of Linpy.
+
+    Linpy 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.
+
+    Linpy 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 Linpy.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
 from pypol import *
 
 x, y, z = symbols('x y z')
@@ -7,3 +24,5 @@ DF = Eq(x, y) & Eq(z, 6 - 2*x)
 P = Eq(x + y - 2*z, 0)
 
 print('DF ∩ P =', DF & P)
+
+# Copyright 2014 MINES ParisTech