#16323: Construction of BIBD with k=5
-------------------------+-------------------------------------------------
Reporter: | Owner:
ncohen | Status: needs_review
Type: | Milestone: sage-6.2
enhancement | Resolution:
Priority: major | Merged in:
Component: | Reviewers:
combinatorics | Work issues:
Keywords: | Commit:
Authors: | 2ac6aef7804800da10594bb3c3df9bb00c7c552e
Nathann Cohen | Stopgaps:
Report Upstream: N/A |
Branch: |
u/ncohen/16323 |
Dependencies: |
-------------------------+-------------------------------------------------
Changes (by ncohen):
* status: new => needs_review
* commit: => 2ac6aef7804800da10594bb3c3df9bb00c7c552e
* branch: => u/ncohen/16323
Old description:
> Heeeeeere it is ! At long last. We can build all BIBD with k=5 thanks to
> this construction :
> http://www.argilo.net/files/bibd.pdf
>
> Nathann
New description:
Heeeeeere it is ! At long last. We can build all BIBD with k=5 thanks to
this construction :
http://www.argilo.net/files/bibd.pdf
As usual no design is returned without being checked first, so the code is
extremely safe.
Nathann
--
Comment:
Last 10 new commits:
||[http://git.sagemath.org/sage.git/commit/?id=5074eee1d802ef44c251252581684bf1dc1dc7d6
5074eee]||{{{trac #16272: finer doctest to test the output of
transversal_design}}}||
||[http://git.sagemath.org/sage.git/commit/?id=d81f265637099f93495dafac54e2d354be0d66d5
d81f265]||{{{trac #16272: ultimate doctest}}}||
||[http://git.sagemath.org/sage.git/commit/?id=47798d2d54221c0bd0ce6aa75d1900496a091e2f
47798d2]||{{{trac #16272: simplifying the structure of
orthogonal_array}}}||
||[http://git.sagemath.org/sage.git/commit/?id=d34b012758319ebcea5c0a0e17e6481ad5ded481
d34b012]||{{{trac #16272: Merged with updated #16227}}}||
||[http://git.sagemath.org/sage.git/commit/?id=569c4858a95177d1075c756375c28d676f380586
569c485]||{{{trac #16279: BIBD from Transversal Designs}}}||
||[http://git.sagemath.org/sage.git/commit/?id=60e8d35dbd2d0972fab0e306fcecac7e1225dc41
60e8d35]||{{{trac #16279: Merged with updated #16272}}}||
||[http://git.sagemath.org/sage.git/commit/?id=927d325e9f616bce207935130e0065f98e4d4b7f
927d325]||{{{trac #16279: Merged with 6.2}}}||
||[http://git.sagemath.org/sage.git/commit/?id=e1b29bfa50359f01b95ce1c12832935433d19a02
e1b29bf]||{{{trac #16279: Fixing the doc}}}||
||[http://git.sagemath.org/sage.git/commit/?id=e941a54dc3e757b359a54a9fd8f0f49358fad020
e941a54]||{{{trac #16279: Merged with updated #16091}}}||
||[http://git.sagemath.org/sage.git/commit/?id=2ac6aef7804800da10594bb3c3df9bb00c7c552e
2ac6aef]||{{{trac #16323: Construction of BIBD with k=5}}}||
--
Ticket URL: <http://trac.sagemath.org/ticket/16323#comment:1>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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