X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/blobdiff_plain/51e97eade63b2f4c7b500feb503436cc4a886e59..960f0c252361dfd696359f803aae40a9b13b14a6:/pypol/polyhedra.py
diff --git a/pypol/polyhedra.py b/pypol/polyhedra.py
index cedb5c0..9bfc64b 100644
--- a/pypol/polyhedra.py
+++ b/pypol/polyhedra.py
@@ -1,19 +1,19 @@
-"""
- 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 .
-"""
+# Copyright 2014 MINES ParisTech
+#
+# 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 .
import functools
import math
@@ -280,6 +280,7 @@ class Polyhedron(Domain):
constraints.append(sympy.Ge(inequality.tosympy(), 0))
return sympy.And(*constraints)
+
class EmptyType(Polyhedron):
__slots__ = Polyhedron.__slots__
@@ -388,5 +389,3 @@ def Ge(left, right):
Assert first set is greater than or equal to the second set.
"""
return Polyhedron([], [left - right])
-
-# Copyright 2014 MINES ParisTech