From 6251a6e0461374bf915ec3695f62cb0349f379ae Mon Sep 17 00:00:00 2001
From: Michael Orlitzky <michael@orlitzky.com>
Date: Sun, 7 Aug 2016 20:21:58 -0400
Subject: [PATCH] Add LL_cone() convenience function.

---
 mjo/cone/cone.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mjo/cone/cone.py b/mjo/cone/cone.py
index 3b3a028..0bfc3b6 100644
--- a/mjo/cone/cone.py
+++ b/mjo/cone/cone.py
@@ -684,6 +684,11 @@ def Z_operator_gens(K):
     return [ -M(v.list()) for v in Sigma_cone ]
 
 
+def LL_cone(K):
+    gens = K.lyapunov_like_basis()
+    L = ToricLattice(K.lattice_dim()**2)
+    return Cone([ g.list() for g in gens ], lattice=L, check=False)
+
 def Z_cone(K):
     gens = Z_operator_gens(K)
     L = ToricLattice(K.lattice_dim()**2)
-- 
2.43.2