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[Nam-Ky Nguyen]

Leonard,

Can the calculations be simplified into a simple formula? 

Regards,
Nam Nguyen

--- Leonard Soicher <l.h.soicher at qmul.ac.uk> wrote:

> On Fri, Mar 17, 2006 at 03:42:13PM -0800, Nam-Ky Nguyen
> wrote:
> > > The calculation below (using the DESIGN Package for GAP)
> shows that
> > > there is no resolvable RGD with (v,b,r,k)=(8,18,9,4). 
> > Dear Leonard,
> > 
> > Thank your for your quick reply. Please give me a reference
> showing how
> > to calculate whether a resolvalbe RGD is available for a
> given
> > parameter  v,b,r and k. I study the output of your software
> below and I
> > cannot figure out how the calculation is done.
> > 
> 
> I suggest you look at the DESIGN Package documentation at
> http://designtheory.org/software/gap_design/htm/
> (You might also look at the GRAPE Package documentation at
>
http://www.maths.qmul.ac.uk/~leonard/grape/manual/chapters.htm
> .)
> 
> Regards,
> Leonard
> 
> 
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Nam-Ky Nguyen, Ph.D.
Design Computing
email: nkn at designcomputing.net
URL:   http://designcomputing.net/nkn/