I meant (to the left of) in the post below this one. Is g a request for a dyadic function or a monadic one? Since the results are different, why does g have the right [: before (to the right of) two "verbs" if [ represents a noun ?
Linda -----Original Message----- From: programming-boun...@jsoftware.com [mailto:programming-boun...@jsoftware.com] On Behalf Of Linda Alvord Sent: Sunday, February 05, 2012 10:33 PM To: 'Programming forum' Subject: Re: [Jprogramming] Another early morning exercise Dave Lambert mentioned to me in a post that I had made a typing error typing x instead of y : i=: 13 :'*:@+/x' i i.4 456976 So, here are two questions: f=: 13 :'%#y' f [: % # g=: 13 :'%#x' g [: % [: # [ Is g a request for a dyadic function or a monadic one? Since the results are different, why does g have the right [: before (to the right of) two "verbs" if [ represents a noun ? I've often seen this before and wondered about it. Linda -----Original Message----- From: programming-boun...@jsoftware.com [mailto:programming-boun...@jsoftware.com] On Behalf Of Don Guinn Sent: Sunday, February 05, 2012 8:21 AM To: Programming forum Subject: Re: [Jprogramming] Another early morning exercise Don't you need to change the x to y? i=: 13 :'*:@+/y' i i.4 456976 i=: 3 :'*:@+/y' i i.4 456976 i=: 3 :'*:@+/x' i i.4 676 On Sun, Feb 5, 2012 at 5:11 AM, Linda Alvord <lindaalv...@verizon.net>wrote: > My goal has been to translate from expressions with @ to ones without it. > > > > f=: 13 :'x?@$y' > > 2 3 f 6 > > 2 4 2 > 3 2 5 > > > > g=: 13 :'x?$y' > > 2 3 g 6 > > |length error: g > | 2 3 g 6 > > > > h=: 13 :'?x$y' > > 2 3 h 6 > > 4 3 1 > 5 0 1 > > > > f > > ?@$ > > h > > [: ? $ > > > > Can you rewrite this without @ ? > > > > i=: 13 :'*:@+/x' > > i i.4 > > 456976 > > > > > > Linda > > ---------------------------------------------------------------------- > 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
