From: Michael Orlitzky <michael@orlitzky.com>
Date: Thu, 8 Oct 2015 19:53:32 +0000 (-0400)
Subject: Rename LL() to lyapunov_like_basis().
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=dbef443b13d185940629eb870fc93f55cb5a70a3;p=sage.d.git

Rename LL() to lyapunov_like_basis().
---

diff --git a/mjo/cone/cone.py b/mjo/cone/cone.py
index 6ad7c52..cd835a7 100644
--- a/mjo/cone/cone.py
+++ b/mjo/cone/cone.py
@@ -76,7 +76,7 @@ def _basically_the_same(K1, K2):
     if K1.is_strictly_convex() != K2.is_strictly_convex():
         return False
 
-    if len(K1.LL()) != len(K2.LL()):
+    if len(K1.lyapunov_like_basis()) != len(K2.lyapunov_like_basis()):
         return False
 
     C_of_K1 = K1.discrete_complementarity_set()
@@ -414,11 +414,12 @@ def lyapunov_rank(K):
         sage: actual == expected
         True
 
-    The Lyapunov rank of any cone is just the dimension of ``K.LL()``::
+        The Lyapunov rank of any cone is just the dimension of
+        ``K.lyapunov_like_basis()``::
 
         sage: set_random_seed()
         sage: K = random_cone(max_ambient_dim=8)
-        sage: lyapunov_rank(K) == len(K.LL())
+        sage: lyapunov_rank(K) == len(K.lyapunov_like_basis())
         True
 
     We can make an imperfect cone perfect by adding a slack variable
@@ -456,7 +457,7 @@ def lyapunov_rank(K):
         # Non-pointed reduction lemma.
         beta += l * m
 
-    beta += len(K.LL())
+    beta += len(K.lyapunov_like_basis())
     return beta
 
 
@@ -514,10 +515,11 @@ def is_lyapunov_like(L,K):
         sage: is_lyapunov_like(L,K)
         True
 
-    Everything in ``K.LL()`` should be Lyapunov-like on ``K``::
+        Everything in ``K.lyapunov_like_basis()`` should be Lyapunov-like
+        on ``K``::
 
         sage: K = random_cone(min_ambient_dim = 1, max_rays = 5)
-        sage: all([is_lyapunov_like(L,K) for L in K.LL()])
+        sage: all([ is_lyapunov_like(L,K) for L in K.lyapunov_like_basis() ])
         True
 
     """
@@ -713,9 +715,9 @@ def Z_transformations(K):
         sage: K = Cone([(1,0),(-1,0),(0,1),(0,-1)])
         sage: K.is_full_space()
         True
-        sage: llvs = span([ vector(l.list()) for l in K.LL() ])
-        sage: zvs  = span([ vector(z.list()) for z in Z_transformations(K) ])
-        sage: zvs == llvs
+        sage: lls = span([ vector(l.list()) for l in K.lyapunov_like_basis() ])
+        sage: zs  = span([ vector(z.list()) for z in Z_transformations(K) ])
+        sage: zs == lls
         True
 
     TESTS:
@@ -734,9 +736,9 @@ def Z_transformations(K):
 
         sage: set_random_seed()
         sage: K = random_cone(min_ambient_dim = 1, max_ambient_dim = 6)
-        sage: llvs = span([ vector(l.list()) for l in K.LL() ])
+        sage: lls = span([ vector(l.list()) for l in K.lyapunov_like_basis() ])
         sage: z_cone  = Cone([ z.list() for z in Z_transformations(K) ])
-        sage: z_cone.linear_subspace() == llvs
+        sage: z_cone.linear_subspace() == lls
         True
 
     """
diff --git a/mjo/cone/tests.py b/mjo/cone/tests.py
index 0df9e32..1758f8b 100644
--- a/mjo/cone/tests.py
+++ b/mjo/cone/tests.py
@@ -216,14 +216,14 @@ cone. Check all combinations of parameters::
     sage: lyapunov_rank(K) == lyapunov_rank(K.dual())
     True
 
-The Lyapunov rank of a cone ``K`` is the dimension of ``LL(K)``. Check
-all combinations of parameters::
+The Lyapunov rank of a cone ``K`` is the dimension of
+``K.lyapunov_like_basis()``. Check all combinations of parameters::
 
     sage: set_random_seed()
     sage: K = random_cone(max_ambient_dim=8,
     ....:                 strictly_convex=True,
     ....:                 solid=True)
-    sage: lyapunov_rank(K) == len(K.LL())
+    sage: lyapunov_rank(K) == len(K.lyapunov_like_basis())
     True
 
 ::
@@ -232,7 +232,7 @@ all combinations of parameters::
     sage: K = random_cone(max_ambient_dim=8,
     ....:                 strictly_convex=True,
     ....:                 solid=False)
-    sage: lyapunov_rank(K) == len(K.LL())
+    sage: lyapunov_rank(K) == len(K.lyapunov_like_basis())
     True
 
 ::
@@ -241,7 +241,7 @@ all combinations of parameters::
     sage: K = random_cone(max_ambient_dim=8,
     ....:                 strictly_convex=False,
     ....:                 solid=True)
-    sage: lyapunov_rank(K) == len(K.LL())
+    sage: lyapunov_rank(K) == len(K.lyapunov_like_basis())
     True
 
 ::
@@ -250,7 +250,7 @@ all combinations of parameters::
     sage: K = random_cone(max_ambient_dim=8,
     ....:                 strictly_convex=False,
     ....:                 solid=False)
-    sage: lyapunov_rank(K) == len(K.LL())
+    sage: lyapunov_rank(K) == len(K.lyapunov_like_basis())
     True
 
 """