X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=a5e81b910c68f59edb9d306b391d6d6f4b521f2c;hb=02bb28968221a0f077b49205e2746abd8c5450d9;hp=45a9ac06bf2c86020dee102143393e486fa408c5;hpb=cf5e64b70869df65c7bb38888de54b1083e60d45;p=sage.d.git diff --git a/mjo/eja/TODO b/mjo/eja/TODO index 45a9ac0..a5e81b9 100644 --- a/mjo/eja/TODO +++ b/mjo/eja/TODO @@ -1,22 +1,17 @@ 1. Add references and start citing them. -2. Pre-cache charpoly for some more algebras. +2. Profile (and fix?) any remaining slow operations. -3. Profile the construction of "large" matrix algebras (like the - 15-dimensional QuaternionHermitianAlgebra(3)) to find out why - they're so slow. +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... -4. What the ever-loving fuck is this shit? +4. Add dimension bounds on any tests over AA that compute element + subalgebras. - sage: O = Octonions(QQ) - sage: e0 = O.monomial(0) - sage: e0*[[[[]]]] - [[[[]]]]*e0 +5. The rational_algebra() stuff doesn't really belong in classes that + don't derive from RationalBasisEJA or its as-yet-nonexistent + element class. -5. Every once in a long while, the test - - sage: set_random_seed() - sage: x = random_eja().random_element() - sage: x.is_invertible() == (x.det() != 0) - - in eja_element.py returns False. +6. Drop "FiniteDimensional" everywhere.