X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/blobdiff_plain/663316ddc03c19cf06e95bad67fd5ac2bb5e1dfc..6a8f0d937524e9210b3283f8331ccaf6ce3caaa3:/pypol/polyhedra.py

diff --git a/pypol/polyhedra.py b/pypol/polyhedra.py
index a08213d..5d9c287 100644
--- a/pypol/polyhedra.py
+++ b/pypol/polyhedra.py
@@ -1,4 +1,3 @@
-
 import functools
 import math
 import numbers
@@ -6,7 +5,7 @@ import numbers
 from . import islhelper
 
 from .islhelper import mainctx, libisl
-from .coordinates import Point
+from .geometry import GeometricObject, Point
 from .linexprs import Expression, Symbol, Rational
 from .domains import Domain
 
@@ -33,11 +32,7 @@ class Polyhedron(Domain):
             if inequalities is not None:
                 raise TypeError('too many arguments')
             return cls.fromstring(equalities)
-        elif isinstance(equalities, Polyhedron):
-            if inequalities is not None:
-                raise TypeError('too many arguments')
-            return equalities
-        elif isinstance(equalities, Domain):
+        elif isinstance(equalities, GeometricObject):
             if inequalities is not None:
                 raise TypeError('too many arguments')
             return equalities.aspolyhedron()