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lol J
author Jordi Gutiérrez Hermoso <jordigh@octave.org>
date Mon, 25 Nov 2013 11:56:30 -0500
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NB. ^/ B ---------------------------------------------------------------

1 0 1 1 -: ^/ 0 0 1 1 ,: 0 1 0 1

pow=: 4 : 'x^y'

(^/"1 -: pow/"1) x=.?3 5 17$2
(^/"2 -: pow/"2) x
(^/"3 -: pow/"3) x

(^/"1 -: pow/"1) x=.?3 5 32$2
(^/"2 -: pow/"2) x
(^/"3 -: pow/"3) x

(^/"1 -: pow/"1) x=.?3 8 32$2
(^/"2 -: pow/"2) x
(^/"3 -: pow/"3) x

f=: 3 : '(^/ -: pow/) y ?@$ 2'
,f"1 x=.7 8 9,."0 1 [ _1 0 1+  255
,f"1 |."1 x
,f"1 x=.7 8 9,."0 1 [ _1 0 1+4*255
,f"1 |."1 x

4!:55 ;:'f pow x'