X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Fcone%2Fcompletely_positive.py;h=8bb4b6236b74d31921cb7eb2bf09c598e014ca1c;hb=a339e89c225bb46379332ecb8b0c50b918d34ac6;hp=533c509012f6e0fd2e70ac0b989d22d09f34ffb0;hpb=53179d0578a8a72bb606182d54871f623f3281cd;p=sage.d.git

diff --git a/mjo/cone/completely_positive.py b/mjo/cone/completely_positive.py
index 533c509..8bb4b62 100644
--- a/mjo/cone/completely_positive.py
+++ b/mjo/cone/completely_positive.py
@@ -1,4 +1,4 @@
-"""
+r"""
 The completely positive cone `$\mathcal{K}$` over `\mathbb{R}^{n}$` is
 the set of all matrices `$A$`of the form `$\sum uu^{T}$` for `$u \in
 \mathbb{R}^{n}_{+}$`. Equivalently, `$A = XX{T}$` where all entries of
@@ -6,15 +6,9 @@ the set of all matrices `$A$`of the form `$\sum uu^{T}$` for `$u \in
 """
 
 from sage.all import *
-
-# Sage doesn't load ~/.sage/init.sage during testing (sage -t), so we
-# have to explicitly mangle our sitedir here so that "mjo.cone"
-# resolves.
-from os.path import abspath
-from site import addsitedir
-addsitedir(abspath('../../'))
 from mjo.cone.symmetric_psd import factor_psd, is_symmetric_psd
-from mjo.cone.doubly_nonnegative import is_doubly_nonnegative, is_extreme_doubly_nonnegative
+from mjo.cone.doubly_nonnegative import (is_doubly_nonnegative,
+                                         is_extreme_doubly_nonnegative)
 
 def is_completely_positive(A):
     """