How about "split": {. ,&< }. ?
On Wed, Jul 16, 2014 at 5:12 PM, Alex Giannakopoulos < aeg...@blueyonder.co.uk> wrote: > I suppose the most useful, from a beginner's point of view, is the cap > fork, e.g. > [: *: sin > which allows composition, and is equivalent to > *: @ sin > Some people prefer this former notation as clearer than the latter. > > So, > sin =: 1&o. > cos =: 2&o. > (([: *: sin) + [: *: cos) 9876543210 > 1 > > Basically, a handy notation for anywhere that a dyadic operator acts on two > others (if these others are monadic then the fork is monadic, if dyadic > then fork is dyadic) > > Also check this > 4 ([+[*]) 5 NB. two forks ([ + ([*])) > 24 > > > > > > On 16 July 2014 21:26, 'Dan Baronet' via Programming < > programm...@jsoftware.com> wrote: > > > I am looking for good examples of use of trains. > > Apart from the classic +/ % #, I can't think of many more. > > Anyone with some examples? They can be of any length. > > /Dan > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Devon McCormick, CFA ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm