X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=266015647f50bf17e7546fe4d191b99d9e3655ba;hb=efe6cd067e02b788bfcdc5e8b61e994cd524120c;hp=3c63d3b97796031de5ecf914f3051d8e47b93967;hpb=5db579120b28cbf24ef89b122d51d036e69f3190;p=sage.d.git diff --git a/mjo/eja/TODO b/mjo/eja/TODO index 3c63d3b..2660156 100644 --- a/mjo/eja/TODO +++ b/mjo/eja/TODO @@ -30,9 +30,12 @@ the usual one. Then for the basis to be orthonormal, we would need to divide e.g. (1,0,0) by <(1,0,0),(1,0,0)> = 2 to normalize it. -8. Use charpoly for inverse itself? +8. Pre-cache charpoly for some small algebras? -9. Pre-cache charpoly for some small algebras? +9. Compute the scalar in the general natural_inner_product() for + matrices, so no overrides are necessary. -10. Compute the scalar in the general natural_inner_product() for - matrices, so no overrides are necessary. \ No newline at end of file +10. Eliminate "natural representation" for non-matrix algebras. + +11. The main EJA element constructor is happy to convert between + e.g. HadamardEJA(3) and JordanSpinEJA(3).