X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/blobdiff_plain/25ce908cffca380f930182a77c1e5a4491042a1c..e50b2facb441d96febf17a6210370489bbcb9dbf:/pypol/domains.py

diff --git a/pypol/domains.py b/pypol/domains.py
index 1c400bd..122d428 100644
--- a/pypol/domains.py
+++ b/pypol/domains.py
@@ -392,7 +392,7 @@ class Domain(GeometricObject):
                 coordinates[symbol] = coordinate
             points.append(Point(coordinates))
         return points
-    
+
     @classmethod
     def _polygon_inner_point(cls, points):
         symbols = points[0].symbols
@@ -445,9 +445,9 @@ class Domain(GeometricObject):
         return sorted(points, key=angles.get)
 
     def faces(self):
-    """
-    Returns the vertices of the faces of a polyhedra.
-    """
+        """
+        Returns the vertices of the faces of a polyhedra.
+        """
         faces = []
         for polyhedron in self.polyhedra:
             vertices = polyhedron.vertices()
@@ -529,9 +529,10 @@ class Domain(GeometricObject):
         return False
 
     def subs(self, symbol, expression=None):
-    """
-    Subsitute the given value into an expression and return the resulting expression.
-    """
+        """
+        Subsitute the given value into an expression and return the resulting
+        expression.
+        """
         polyhedra = [polyhedron.subs(symbol, expression)
             for polyhedron in self.polyhedra]
         return Domain(*polyhedra)