X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Fcone%2Fpermutation_invariant.py;h=d6642806c0e0d8473908c5f761a75556085e0653;hb=14b952fe32ba20b7bac685da07633b2ce5b5a5af;hp=65e22f58b4ead8375795659330ad906a6a5087c4;hpb=f14bcc7d014547bca733363b2a32ce9b0722f251;p=sage.d.git

diff --git a/mjo/cone/permutation_invariant.py b/mjo/cone/permutation_invariant.py
index 65e22f5..d664280 100644
--- a/mjo/cone/permutation_invariant.py
+++ b/mjo/cone/permutation_invariant.py
@@ -60,7 +60,12 @@ def is_permutation_invariant(K):
     A cone is said to be permutation-invariant if ``P(K)`` is a subset
     of ``K`` for every permutation matrix ``P``.
 
-    EXAMPLES:
+    SETUP::
+
+        sage: from mjo.cone.rearrangement import rearrangement_cone
+        sage: from mjo.cone.permutation_invariant import is_permutation_invariant
+
+    EXAMPLES::
 
         sage: all([ is_permutation_invariant(rearrangement_cone(p,n))
         ....:               for n in range(3, 6)