fixed doctest

sagemath · Feb 7, 2020 · 7278f23 · 7278f23
1 parent 77d87d5
commit 7278f23
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sage/geometry/polyhedron/face.py b/src/sage/geometry/polyhedron/face.py
@@ -753,7 +753,7 @@ def normal_cone(self, direction='outer'):
             else:  # 'inner'
                 rays += [facet.A()]
         parent = self.polyhedron().parent()
-        origin = self.ambient_space().zero()
+        origin = self.polyhedron().ambient_space().zero()
         return parent.element_class(parent, [[origin], rays, lines], None)