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f=: [ /: <:@] {"1 [
Or, if you prefer:
f=: dyad def 'x /: (y-1) { |:x'
Thanks,
--
Raul
On Sun, Jun 26, 2016 at 8:50 PM, Linda A Alvord <[email protected]> wrote:
> Design a function f, so D f 3 will arrange the rows in order from small to
> large values in column 3 andD f 1 will do the same for column 1.
>
>
>
>
>
> A=:(<30),(<'CAT'),<11
>
> B=:(<18),(<'GOAT'),<10
>
> C=:(<27),(<'BAT'),<9
>
> [D=:A,B,:C
>
> ---T----T--┐
>
> │30│CAT │11│
>
> +--+----+--+
>
> │18│GOAT│10│
>
> +--+----+--+
>
> │27│BAT │9 │
>
> L--+----+---
>
>
>
> If you prefer 3 f D and 1 f D, that's OK. Thanks, Linda
>
> ----------------------------------------------------------------------
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