Your idea but fewer parentheses ([: {. \:) , >./
Linda -----Original Message----- From: Programming [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of R.E. Boss Sent: Wednesday, January 25, 2017 10:51 AM To: programm...@jsoftware.com Subject: Re: [Jprogramming] Return of max of list and it's index in single pass ((],{~) {.@\:) R.E. Boss -----Original Message----- From: Programming [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of Henry Rich Sent: woensdag 25 januari 2017 11:15 To: programm...@jsoftware.com Subject: Re: [Jprogramming] Return of max of list and it's index in single pass Oh, then ((] , {~) (i. >./)) Henry Rich On 1/24/2017 11:28 PM, 'Jon Hough' via Programming wrote: > Thanks for the reply, but > (i. >./) 2 3 4 2 3 1 gives me only the index of the max element. > > I would like the index and value pair returned. It seems Raul solved it. > > Thanks again, > Jon > -------------------------------------------- > On Wed, 1/25/17, Henry Rich <henryhr...@gmail.com> wrote: > > Subject: Re: [Jprogramming] Return of max of list and it's index in single > pass > To: programm...@jsoftware.com > Date: Wednesday, January 25, 2017, 12:02 PM > > (i. >./) > > From section 1.6.6 of > http://code.jsoftware.com/wiki/Vocabulary/SpecialCombinations > > Henry Rich > > On 1/24/2017 9:58 PM, 'Jon Hough' via > Programming wrote: > > I want to get the > max value of a list, and return the first index of its > occurrence in the list, tacitly. > > > > My solution > > > > maxWithIndex =: {.@:I.@:(= > >./), >./ > > > > > works ok, but calculates >./ twice. Is there a tacit way > to do this with only a single calc of >./ ? > > > > Thanks, > > Jon > > > ---------------------------------------------------------------------- > > 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 ---------------------------------------------------------------------- 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