Fix license headers

[linpy.git] / pypol / __init__.py

diff --git a/pypol/__init__.py b/pypol/__init__.py
index 89f80fc..1df4728 100644 (file)
--- a/pypol/__init__.py
+++ b/pypol/__init__.py
@@ -1,14 +1,33 @@
+# 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 <http://www.gnu.org/licenses/>.
+
 """
 A polyhedral library based on ISL.
 """
 
-from .linexprs import Expression, Symbol, symbols, Rational
+from .geometry import Point, Vector
+from .linexprs import Expression, Symbol, Dummy, symbols, Rational
 from .polyhedra import Polyhedron, Eq, Ne, Le, Lt, Ge, Gt, Ne, Empty, Universe
 from .domains import Domain, And, Or, Not
 
 
 __all__ = [
-    'Expression', 'Symbol', 'symbols', 'Rational',
+    'Expression', 'Symbol', 'Dummy', 'symbols', 'Rational',
+    'Point', 'Vector',
     'Polyhedron', 'Eq', 'Ne', 'Le', 'Lt', 'Ge', 'Gt', 'Empty', 'Universe',
     'Domain', 'And', 'Or', 'Not',
 ]