From: Michael Orlitzky <michael@orlitzky.com>
Date: Thu, 11 Mar 2021 19:36:40 +0000 (-0500)
Subject: eja: add a performance TODO for Cartesian products with trivial factors.
X-Git-Url: http://gitweb.michael.orlitzky.com/?p=sage.d.git;a=commitdiff_plain;h=d9b0659df5d8ad61f457674e009180618dffef67

eja: add a performance TODO for Cartesian products with trivial factors.
---

diff --git a/mjo/eja/TODO b/mjo/eja/TODO
index 1def3d2..529f70f 100644
--- a/mjo/eja/TODO
+++ b/mjo/eja/TODO
@@ -18,3 +18,8 @@
        True
        sage: x.det()
        0
+
+4. When we take a Cartesian product involving a trivial algebra, we
+   could easily cache the identity and charpoly coefficients using
+   the nontrivial factor. On the other hand, it's nice that we can
+   test out some alternate code paths...