X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=e8a2a8d4fc8988b1ad6f744a69daba9cf0582397;hb=3e46389a46db107db3fe36ace6fe5f2c2b52f815;hp=382fb6e67d6050dd6e8215ad2d371a5be3022057;hpb=403848519cc35245713ffb96b2372deb1ee1c621;p=sage.d.git diff --git a/mjo/eja/TODO b/mjo/eja/TODO index 382fb6e..e8a2a8d 100644 --- a/mjo/eja/TODO +++ b/mjo/eja/TODO @@ -1,17 +1,13 @@ 1. Add CartesianProductEJA. -2. Check the axioms in the constructor when check != False? +2. Add references and start citing them. -3. Add references and start citing them. +3. Implement the octonion simple EJA. -4. Implement the octonion simple EJA. +4. Factor out the unit-norm basis (and operator symmetry) tests once + all of the algebras pass. -5. Factor out the Jordan axiom and norm tests once all of the - algebras pass. +5. Override inner_product(), _max_test_case_size(), et cetera in + DirectSumEJA. -6. Create Element subclasses for the matrix EJAs, and then override - their characteristic_polynomial() method to create a new algebra - over the rationals (with a non-normalized basis). We can then - compute the charpoly quickly by passing the natural representation - of the given element into the new algebra and computing its charpoly - there. (Relies on the theory to ensure that the charpolys are equal.) \ No newline at end of file +6. Switch to QQ in *all* algebras for _charpoly_coefficients().