X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=9cee421b4f5cacee4e623a6b4d1099c191eeaf72;hb=f0cabe7c6e37781e4f92c9ba0e0c7413a5f6b939;hp=38aa85bfe7a5c5ecc4b97c880c05533e42b5ad69;hpb=09298a6b80a44847f506961e0eeccb8cdf2ad9d3;p=sage.d.git diff --git a/mjo/eja/TODO b/mjo/eja/TODO index 38aa85b..9cee421 100644 --- a/mjo/eja/TODO +++ b/mjo/eja/TODO @@ -1,22 +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(). - -7. Solve the charpoly system with A_of_x.solve_right(x_powers[r]) - rather than dumbass Cramer's rule. +4. Add dimension bounds on any tests over AA that compute element + subalgebras.