From: Michael Orlitzky <michael@orlitzky.com>
Date: Fri, 30 Oct 2020 19:32:38 +0000 (-0400)
Subject: eja: add TODON'T use Cramer's rule.
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=09298a6b80a44847f506961e0eeccb8cdf2ad9d3;p=sage.d.git

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.