Indices more compact:

([:; <@( (+/@])`(*/@])`(>./@])`($0:)@.(3 <. (|{.)))"_1)


Hallo R.E. Boss, je schreef op 02-02-10 11:52:
> Or tacitly (NB. wrap around)
>
>    (5 ?...@$ 4) ([:; <@( (+/@])`(*/@])`(>./@])`($0:)@.([: ]`3:@.(2<]) (|{.))
> )"0 1) 5 4 ?...@$ 20
> 52 19 38 30
>
>
>
>   

-- 
Met vriendelijke groet,
=@@i

----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to