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
 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.
 
    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.
 
 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).
     e.g. HadamardEJA(3) and JordanSpinEJA(3).

+
+11. Figure out if CombinatorialFreeModule's use of IndexedGenerators
+    can be used to replace the matrix_basis().