eja: use cached charpoly for element inverse() if possible.

[sage.d.git] / mjo / eja / TODO

diff --git a/mjo/eja/TODO b/mjo/eja/TODO
index 3c63d3b97796031de5ecf914f3051d8e47b93967..87cdcbcb57c781449590f999b0f14589da705d0e 100644 (file)
--- a/mjo/eja/TODO
+++ b/mjo/eja/TODO
@@ -30,9 +30,7 @@
    the usual one. Then for the basis to be orthonormal, we would need
    to divide e.g. (1,0,0) by <(1,0,0),(1,0,0)> = 2 to normalize it.
 
-8. Use charpoly for inverse itself?
+8. Pre-cache charpoly for some small algebras?
 
-9. Pre-cache charpoly for some small algebras?
-
-10. Compute the scalar in the general natural_inner_product() for
-    matrices, so no overrides are necessary.
\ No newline at end of file
+9. Compute the scalar in the general natural_inner_product() for
+   matrices, so no overrides are necessary.
\ No newline at end of file