I'm happiest with the explicit version. It shows the arguments needed for the application. 3 6 (f=:<:@-@[ C.&.|. ]) 'abc*ef*g' **abcefg 3 6 f a=:'abc*ef*g' **abcefg g=: 13 :'(<:-x)C.&.|.y'! 3 6 g a **abcefg f <:@-@[ C.&.|. ] g ] C.&.|.~ [: <: [: - [ g=: 13 :'(<:-x)C.&.|.y'
J provides the ~ which shows up in the tacit version above. Then there is h with no ~ and no &. h=: 13 :'|.(<:-x)C.|.y' h [: |. ([: <: [: - [) C. [: |. ] 3 6 h a **abcefg Linda -----Original Message----- From: programming-boun...@jsoftware.com [mailto:programming-boun...@jsoftware.com] On Behalf Of Roger Hui Sent: Wednesday, February 01, 2012 11:26 AM To: Programming forum Subject: Re: [Jprogramming] Understanding C. , A. Personally, I dislike expressions with multiple uses of ~ as they make my head spin. 3 6 (C.&.|.~ <:@-)~ 'abc*ef*g' **abcefg 3 6 (<:@-@[ C.&.|. ]) 'abc*ef*g' **abcefg I much prefer the second over the first. On Wed, Feb 1, 2012 at 8:05 AM, Aai <agroeneveld...@gmail.com> wrote: > Ah, I see that's a bit like yours David. > > Modifying it for 1< #x > > 3 6 (C. |.~ -@#@[) 'abc*ef*g' > **abcefg > > > (from Essays) > > 3 6 (C.&.|.~ <:@-)~ 'abc*ef*g' > **abcefg >k > > > > On 01-02-12 16:47, Aai wrote: > > Sorry for the noise. You should forget the previous ones I sent: they > > are wrong. > > > > It looks like this one is ok: > > > > mtf=:_1&|.@C. > > > > ]samples=: '*abcef' |."0 1 ~-i.6 > > *abcef > > f*abce > > ef*abc > > cef*ab > > bcef*a > > abcef* > > > > > > ]res=: '*' ([,-.~) "1 samples > > *abcef > > *fabce > > *efabc > > *cefab > > *bcefa > > *abcef > > > > res -: mtf&>/"1 (;~I.@:('*'&=))"1 samples > > 1 > > > > > > > > > > -- > Met vriendelijke groet, > @@i = Arie Groeneveld > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
