[Wellington-pm] Combinatorics

Ewen McNeill perl at ewen.mcneill.gen.nz
Tue Jul 4 14:08:11 PDT 2017


On 4/07/17 21:45, Peter Kelly wrote:
> So, let me start with a confession - I stopped at sixth form maths.
> 
> The programme I am trying to write this evening seeks to combine one 
> element of set A, with one element of set B, one element of set C, etc.

So you want the Cross Product?

http://search.cpan.org/~bdfoy/Set-CrossProduct-2.002/lib/Set/CrossProduct.pm

(This is one of those times when "remembering what the thing you want is 
called" makes it _much_ easier to find :-)  That module is the first 
Google hit for "perl cross product".)

Ewen


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