eja: update todo, and rename "natural" to "matrix".

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

diff --git a/mjo/eja/TODO b/mjo/eja/TODO
index 266015647f50bf17e7546fe4d191b99d9e3655ba..f0901ca91b793debc4877a8ee5a670d240fa51fc 100644 (file)
--- a/mjo/eja/TODO
+++ b/mjo/eja/TODO
@@ -14,7 +14,7 @@
 6. Pass already_echelonized (default: False) and echelon_basis
    (default: None) into the subalgebra constructor. The value of
    already_echelonized can be passed to V.span_of_basis() to save
-   some time, and usinf e.g. FreeModule_submodule_with_basis_field
+   some time, and using e.g. FreeModule_submodule_with_basis_field
    we may somehow be able to pass the echelon basis straight in to
    save time.
 
@@ -35,7 +35,8 @@
 9. Compute the scalar in the general natural_inner_product() for
    matrices, so no overrides are necessary.
 
-10. Eliminate "natural representation" for non-matrix algebras.
-
-11. The main EJA element constructor is happy to convert between
+10. The main EJA element constructor is happy to convert between
     e.g. HadamardEJA(3) and JordanSpinEJA(3).
+
+11. Figure out if CombinatorialFreeModule's use of IndexedGenerators
+    can be used to replace the matrix_basis().