X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=5bb85879e781286ca67df0a37a856c7db0a7885d;hb=63d9a1be5861241fb7f02838a74589cf56c2548e;hp=b8ceda8fa3defcb3df1a5641ab03eed28c910ee9;hpb=a21b1f2bf9bba6386185812c2804b5c17f0dd84b;p=sage.d.git diff --git a/mjo/eja/TODO b/mjo/eja/TODO index b8ceda8..5bb8587 100644 --- a/mjo/eja/TODO +++ b/mjo/eja/TODO @@ -1,19 +1,11 @@ -A. Add tests for orthogonality in the Peirce decomposition. +1. Add references and start citing them. -B. Add support for a symmetric positive-definite bilinear form in - the JordanSpinEJA. +2. Profile (and fix?) any remaining slow operations. -1. Add CartesianProductEJA. +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... -2. Check the axioms in the constructor when check != False? - -3. Add references and start citing them. - -4. Implement the octonion simple EJA. - -5. Factor out the unit-norm basis (and operator symmetry) tests once - all of the algebras pass. - -6. Can we make the minimal and characteristic polynomial tests work - for trivial algebras, too? Then we wouldn't need the "nontrivial" - argument to random_eja(). +4. Can we hit "x" with the deortho matrix and delegate to the + _rational_algebra to speed up minimal_polynomial?