From: Michael Orlitzky <michael@orlitzky.com>
Date: Mon, 11 Jan 2016 03:40:26 +0000 (-0500)
Subject: Don't check the cones constructed in motzkin_decomposition().
X-Git-Url: http://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=86442dc35e3dbbf69dc91caa1222d4dfce2fb106;p=sage.d.git

Don't check the cones constructed in motzkin_decomposition().
---

diff --git a/mjo/cone/cone.py b/mjo/cone/cone.py
index 05c55ba..68fd193 100644
--- a/mjo/cone/cone.py
+++ b/mjo/cone/cone.py
@@ -163,11 +163,11 @@ def motzkin_decomposition(K):
     # The lines() method only returns one generator per line. For a true
     # line, we also need a generator pointing in the opposite direction.
     S_gens = [ direction*gen for direction in [1,-1] for gen in K.lines() ]
-    S = Cone(S_gens, K.lattice())
+    S = Cone(S_gens, K.lattice(), check=False)
 
     # Since ``S`` is a subspace, the rays of its dual generate its
     # orthogonal complement.
-    S_perp = Cone(S.dual(), K.lattice())
+    S_perp = Cone(S.dual(), K.lattice(), check=False)
     P = K.intersection(S_perp)
 
     return (P,S)