#17581: resolvable BIBD
-------------------------------------+-------------------------------------
       Reporter:  ncohen             |        Owner:
           Type:  enhancement        |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-6.5
      Component:  combinatorial      |   Resolution:
  designs                            |    Merged in:
       Keywords:                     |    Reviewers:
        Authors:  Nathann Cohen      |  Work issues:
Report Upstream:  N/A                |       Commit:
         Branch:  public/17581       |  1235bad6ae59f20d6ecb160c2126a9c6b134d7bb
   Dependencies:                     |     Stopgaps:
-------------------------------------+-------------------------------------

Comment (by vdelecroix):

 Replying to [comment:5 ncohen]:
 > Yooooooo !
 >
 > > 1) What's the point of
 > > {{{
 > > -Balanced Incomplete Block Designs (BIBD)
 > > +(BIBD) Balanced Incomplete Block Designs
 > > }}}
 > > I prefer the former.
 >
 > Oh. I made that change because ultimately it will be easier to read in
 this page:
 >
 > http://www.sagemath.org/doc/reference/combinat/designs.html
 >
 > The lines will begin with BIBD/BIBD,GDD, i.e. the signs that we are used
 to see and spot easily.

 I do not find it easier to read. Could we stick with
 {{{
 Crazy Complete Name (CCN)
 }}}
 > > 2) Do you know if difference family/difference set can be used to
 generate RBIBD? (It seems to be no, I will think about it)
 >
 > I think that I saw something like that in the `Beth/Jungnickel/Lenz`
 book I sent you. No clearer memory, sorry `:-/`

 Not simple... parallel classes do not fit very well with group actions.

 Vincent

--
Ticket URL: <http://trac.sagemath.org/ticket/17581#comment:6>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

-- 
You received this message because you are subscribed to the Google Groups 
"sage-trac" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/sage-trac.
For more options, visit https://groups.google.com/d/optout.

Reply via email to