X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=5307527b5285eb821f75b8e9dfa58b2d512c10a9;hb=0378679ab4d3e52c08f126b681c20e9f9c5e9023;hp=382fb6e67d6050dd6e8215ad2d371a5be3022057;hpb=403848519cc35245713ffb96b2372deb1ee1c621;p=sage.d.git diff --git a/mjo/eja/TODO b/mjo/eja/TODO index 382fb6e..5307527 100644 --- a/mjo/eja/TODO +++ b/mjo/eja/TODO @@ -1,17 +1,11 @@ -1. Add CartesianProductEJA. +1. Add references and start citing them. -2. Check the axioms in the constructor when check != False? +2. Profile (and fix?) any remaining slow operations. -3. Add references and start citing them. +3. Every once in a long while, the test -4. Implement the octonion simple EJA. + sage: set_random_seed() + sage: x = random_eja().random_element() + sage: x.is_invertible() == (x.det() != 0) -5. Factor out the Jordan axiom and norm tests once all of the - algebras pass. - -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 + in eja_element.py returns False.