X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=900c31c4defccba0b8d2c2a3b83a835f447a81ef;hb=a7092a728c3ec12b91afc0ad74d0831ae8153d02;hp=f27df9cdc14c6e94cabd6a067285bc354ecd3cbe;hpb=7bb608efc474092b1c26286924c8d91a1bf51aaa;p=sage.d.git

diff --git a/mjo/eja/TODO b/mjo/eja/TODO
index f27df9c..900c31c 100644
--- a/mjo/eja/TODO
+++ b/mjo/eja/TODO
@@ -20,3 +20,18 @@ sage: a0 = (1/4)*X[4]**2*X[6]**2 - (1/2)*X[2]*X[5]*X[6]**2 - (1/2)*X[3]*X[4]*X[6
    product_on_basis() a cached method and manually cache its
    entries. The cython cached method lookup should be faster than a
    python-based matrix lookup anyway.
+
+7. What the ever-loving fuck is this shit?
+
+       sage: O = Octonions(QQ)
+       sage: e0 = O.monomial(0)
+       sage: e0*[[[[]]]]
+       [[[[]]]]*e0
+
+8. Factor out a class for matrices with real embeddings (i.e. not the
+   octonions).
+
+9. In fact, could my octonion matrix algebra be generalized for any
+   algebra of matrices over the reals whose entries are not real? Then
+   we wouldn't need real embeddings at all. They might even be fricking
+   vector spaces if I did that...