X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2Feja_utils.py;h=cbbf1e3a7bb0f1f66c9820121831d09d76895751;hb=9708043704809263d2bd543de38c46b458b873cb;hp=b6b0a0327c19842ce654023b00bf6e0b9af539a1;hpb=f50d52bf5024f319c8757ece8ad95edd0b49270d;p=sage.d.git

diff --git a/mjo/eja/eja_utils.py b/mjo/eja/eja_utils.py
index b6b0a03..cbbf1e3 100644
--- a/mjo/eja/eja_utils.py
+++ b/mjo/eja/eja_utils.py
@@ -1,4 +1,9 @@
+from sage.functions.other import sqrt
+from sage.matrix.constructor import matrix
 from sage.modules.free_module_element import vector
 
 def _mat2vec(m):
         return vector(m.base_ring(), m.list())
+
+def _vec2mat(v):
+        return matrix(v.base_ring(), sqrt(v.degree()), v.list())