X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=e8a2a8d4fc8988b1ad6f744a69daba9cf0582397;hb=3e46389a46db107db3fe36ace6fe5f2c2b52f815;hp=98314cea72c13f0d58a54f2e16ad0067e740336b;hpb=a7fa05ef3da8b47cc4962de23e1313a5f6ef6374;p=sage.d.git diff --git a/mjo/eja/TODO b/mjo/eja/TODO index 98314ce..e8a2a8d 100644 --- a/mjo/eja/TODO +++ b/mjo/eja/TODO @@ -1,23 +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. - -5. Factor out the unit-norm basis (and operator symmetry) tests once +4. Factor out the unit-norm basis (and operator symmetry) tests once all of the algebras pass. -6. Implement spectral projector decomposition for EJA operators - using jordan_form() or eigenmatrix_right(). I suppose we can - ignore the problem of base rings for now and just let it crash - if we're not using AA as our base field. - -7. Do we really need to orthonormalize the basis in a subalgebra? - So long as we can decompose the operator (which is invariant - under changes of basis), who cares? - -8. Ensure that we can construct all algebras over both AA and RR. +5. Override inner_product(), _max_test_case_size(), et cetera in + DirectSumEJA. -9. Check that our field is a subring of RLF. +6. Switch to QQ in *all* algebras for _charpoly_coefficients().