#16116: Multiplication of dense cyclotomic matrices should be faster
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Reporter: jipilab | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.4
Component: number fields | Resolution:
Keywords: cyclotomic field, matrix, | Merged in:
multiplication, benchmark, days57 | Reviewers:
Authors: | Work issues:
Report Upstream: N/A | Commit:
Branch: | Stopgaps:
Dependencies: |
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Comment (by was):
Replying to [comment:10 jipilab]:
> Hi,
>
> In the case I'm interested in, it is definitely for small sizes. Say up
to 20-25 at the very very biggest. Most commonly it is going to be between
3 and 10. This is related to the tickets #15703, #16087.
>
> How to proceed to add another multiplication to the matrices that could
be used for small matrices?
>
> Are there examples around with such a thing? I could look at it...
Matrices over ZZ used to have special code for small versus large. I
think now that variation in algorithms is mainly hidden by calling FLINT.
Look into it.
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Ticket URL: <http://trac.sagemath.org/ticket/16116#comment:11>
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