X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=cf870aedc40b1901ca81be9442ebf3d5b5f855cd;hb=ea99a21239882d478c1a458a0411b1eb0588b84b;hp=08b8e81b22e8b5fde0a368e11840267edab4d250;hpb=3c7644ecfe369b6f83aa707b87d7a1f9aa246e27;p=sage.d.git diff --git a/mjo/eja/TODO b/mjo/eja/TODO index 08b8e81..cf870ae 100644 --- a/mjo/eja/TODO +++ b/mjo/eja/TODO @@ -15,14 +15,5 @@ RealSymmetricEJA(4): sage: F = J.base_ring() 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]*X[7] + (F(2).sqrt()/2)*X[1]*X[5]*X[6]*X[7] + (1/4)*X[3]**2*X[7]**2 - (1/2)*X[0]*X[5]*X[7]**2 + (F(2).sqrt()/2)*X[2]*X[3]*X[6]*X[8] - (1/2)*X[1]*X[4]*X[6*X[8] - (1/2)*X[1]*X[3]*X[7]*X[8] + (F(2).sqrt()/2)*X[0]*X[4]*X[7]*X[8] + (1/4)*X[1]**2*X[8]**2 - (1/2)*X[0]*X[2]*X[8]**2 - (1/2)*X[2]*X[3]**2*X[9] + (F(2).sqrt()/2)*X[1]*X[3]*X[4]*X[9] - (1/2)*X[0]*X[4]**2*X[9] - (1/2)*X[1]**2*X[5]*X[9] + X[0]*X[2]*X[5]*X[9] -5. Compute the scalar in the general natural_inner_product() for - matrices, so no overrides are necessary. - -6. The main EJA element constructor is happy to convert between +5. The main EJA element constructor is happy to convert between e.g. HadamardEJA(3) and JordanSpinEJA(3). - -7. Figure out if CombinatorialFreeModule's use of IndexedGenerators - can be used to replace the matrix_basis(). - -9. Add back the check_field=False and check_axioms=False parameters - for the EJAs we've constructed ourselves.