#8678: Improvements for morphisms of ModulesWithBasis
-------------------------------------+-------------------------------------
Reporter: nthiery | Owner: nthiery
Type: defect | Status: needs_work
Priority: major | Milestone: sage-6.3
Component: categories | Resolution:
Keywords: homsets, module | Merged in:
morphisms | Reviewers:
Authors: Nicolas M. Thiéry | Work issues:
Report Upstream: N/A | Commit:
Branch: | 553c5ded43809f26579269847dbfe0c351cdc0fa
u/nthiery/categories/module- | Stopgaps:
morphisms-8678 |
Dependencies: #10668 |
-------------------------------------+-------------------------------------
Changes (by nthiery):
* dependencies: 10668 => #10668
Old description:
> The upcoming patch in the Sage-Combinat queue implements:
> - inverses for morphisms of finite dimensional vector spaces
> - tensor products of morphisms
>
> and improves:
> - triangular morphisms over base rings
>
> At this occasion, it starts a bit of cleanup in the category framework
> for homsets, fixing some known issues (failing _test_category).
New description:
This ticket implements:
- inverses for morphisms of finite dimensional vector spaces
- tensor products of morphisms
and improves:
- triangular morphisms over base rings
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Ticket URL: <http://trac.sagemath.org/ticket/8678#comment:11>
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