X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2FTODO;h=8d212e1d11fddf7d902b5f114d6143221f842be6;hb=9d68578c0f1696cf78d18e9ad23f552a588f4075;hp=b2495b59f3264e5d638a59f6630daa77214cdb50;hpb=49f266e16de87af712beb680570ff39e2ae87de4;p=sage.d.git

diff --git a/mjo/eja/TODO b/mjo/eja/TODO
index b2495b5..8d212e1 100644
--- a/mjo/eja/TODO
+++ b/mjo/eja/TODO
@@ -1,3 +1,5 @@
+0. Add tests for orthogonality in the Peirce decomposition.
+
 1. Add CartesianProductEJA.
 
 2. Check the axioms in the constructor when check != False?
@@ -9,11 +11,5 @@
 5. Factor out the unit-norm basis (and operator symmetry) tests once
    all of the algebras pass.
 
-6. Implement spectral projector decomposition for EJA operators
-   using jordan_form() or eigenmatrix_right(). I suppose we can
-   ignore the problem of base rings for now and just let it crash
-   if we're not using AA as our base field.
-
-7. Do we really need to orthonormalize the basis in a subalgebra?
-   So long as we can decompose the operator (which is invariant
-   under changes of basis), who cares?
+6. Rename the algebra "characteristic polynomial" method to
+   "characteristic polynomial of."