[Wellington-pm] Combinatorics

Peter Kelly perlmonger at pck.co.nz
Tue Jul 4 23:40:59 PDT 2017

Ewen, Simon, thank you both very much.

Ewen, as you say, much of the magic is in knowing what to search for.

And Simon, for you, the magic is just being better at doing abstract things
in your head than I am :-)


On 5 July 2017 at 09:08, Ewen McNeill <perl at ewen.mcneill.gen.nz> wrote:

> 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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