From: Michael Orlitzky Date: Fri, 30 Oct 2020 19:32:38 +0000 (-0400) Subject: eja: add TODON'T use Cramer's rule. X-Git-Url: http://gitweb.michael.orlitzky.com/?p=sage.d.git;a=commitdiff_plain;h=09298a6b80a44847f506961e0eeccb8cdf2ad9d3 eja: add TODON'T use Cramer's rule. --- diff --git a/mjo/eja/TODO b/mjo/eja/TODO index b8ceda8..38aa85b 100644 --- a/mjo/eja/TODO +++ b/mjo/eja/TODO @@ -17,3 +17,6 @@ B. Add support for a symmetric positive-definite bilinear form in 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.