X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=9cee421b4f5cacee4e623a6b4d1099c191eeaf72;hb=f0cabe7c6e37781e4f92c9ba0e0c7413a5f6b939;hp=5307527b5285eb821f75b8e9dfa58b2d512c10a9;hpb=0378679ab4d3e52c08f126b681c20e9f9c5e9023;p=sage.d.git

diff --git a/mjo/eja/TODO b/mjo/eja/TODO
index 5307527..9cee421 100644
--- a/mjo/eja/TODO
+++ b/mjo/eja/TODO
@@ -2,10 +2,10 @@
 
 2. Profile (and fix?) any remaining slow operations.
 
-3. Every once in a long while, the test
+3. When we take a Cartesian product involving a trivial algebra, we
+   could easily cache the identity and charpoly coefficients using
+   the nontrivial factor. On the other hand, it's nice that we can
+   test out some alternate code paths...
 
-       sage: set_random_seed()
-       sage: x = random_eja().random_element()
-       sage: x.is_invertible() == (x.det() != 0)
-
-   in eja_element.py returns False.
+4. Add dimension bounds on any tests over AA that compute element
+   subalgebras.