[r-t] Delta-based transposition representation

[Alan Burlison]

> This technique is used in my Method Master program which I first developed
> in 1996. I found it a quick and simple way of transposing between rows, and
> drawing blue lines. It was also useful working out the method statistics,
> etc.
>
> The program was first developed in VB and I found that the time taken to set
> up a delta array for a lead was more than compensated by the speed gain in
> generating rows and drawing lines. I believe this is still true although the
> program was completely rewritten in Delphi (object Pascal).

Interesting, thanks for the information. As I said originally, I found
it difficult to believe I was the first person to think of doing that
way :-)

-- 
Alan Burlison
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