#17941: Automatic guess of the groups in a GDD
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Reporter: brett | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.6
Component: combinatorial | Resolution:
designs | Merged in:
Keywords: group divisible | Reviewers: Vincent Delecroix
design, block design | Work issues:
Authors: Nathann Cohen | Commit:
Report Upstream: N/A | 7336c5c42f3f6272e55f578d4bbb392ec6ee3f6e
Branch: public/17941 | Stopgaps:
Dependencies: |
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Comment (by vdelecroix):
Replying to [comment:6 ncohen]:
> Hello,
>
> > Shouldn't
> > <SNIP>
>
> Both work. Consider the whole matrix: for the design to be a GDD, it
must have two types of entries only: `0` or `l`.
right!
> > This suggest to add an example with `lambd > 1`.
>
> Do you have an example in mind?
I added a dummy example.
I am done with the review. Tell me what you think of `7336c5c`.
Vincent
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Ticket URL: <http://trac.sagemath.org/ticket/17941#comment:8>
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