X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=26ff1e9e7db77b22f3d749056121d094a08f2d8b;hb=8d91b5b5af605dabe11a024ab030f2fcb2828cde;hp=310e3073c667fb42b7591c0b8a989f590455e4fa;hpb=e28bd3518185e3a87866c61d973876f84fdeea66;p=sage.d.git diff --git a/mjo/eja/TODO b/mjo/eja/TODO index 310e307..26ff1e9 100644 --- a/mjo/eja/TODO +++ b/mjo/eja/TODO @@ -11,25 +11,14 @@ sage: a0 = (1/4)*X[4]**2*X[6]**2 - (1/2)*X[2]*X[5]*X[6]**2 - (1/2)*X[3]*X[4]*X[6 15-dimensional QuaternionHermitianAlgebra(3)) to find out why they're so slow. -4. Instead of storing a basis multiplication matrix, just make - product_on_basis() a cached method and manually cache its - entries. The cython cached method lookup should be faster than a - python-based matrix lookup anyway. NOTE: we should still be able - to recompute the table somehow. Is this worth it? - -5. What the ever-loving fuck is this shit? +4. What the ever-loving fuck is this shit? sage: O = Octonions(QQ) sage: e0 = O.monomial(0) sage: e0*[[[[]]]] [[[[]]]]*e0 -6. Can we convert the complex/quaternion algebras to avoid real- - (un)embeddings? Quaternions would need their own - QuaternionMatrixAlgebra, since Sage matrices have to have entries - in a commutative ring. - -7. Every once in a long while, the test +5. Every once in a long while, the test sage: set_random_seed() sage: x = random_eja().random_element()