Nice. Probably Grade 9 or 10 Linda
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Don Kelly Sent: Tuesday, December 8, 2015 9:42 PM To: [email protected] Subject: Re: [Jprogramming] My first J conjuction pyth=: 13 : '| x+j.y' also works but does call on complex numbers-not generally grade 4. pyth [: | [ + [: j. ] 5 pyth 4 6.40312 You must have a great grade 4 class. Don On 12/7/2015 10:35 PM, Linda A Alvord wrote: > Yes and Me Too > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Don > Kelly > Sent: Tuesday, December 8, 2015 12:58 AM > To: [email protected] > Subject: Re: [Jprogramming] My first J conjuction > > p for Pythagorus theorem? > > Don > (apologies for the tree format -I tried to get it to look good but > blew it.) > > > > > On 12/6/2015 2:36 AM, Linda A Alvord wrote: > >> Neat! Guess what p stands for? >> >> >> >> ffp=: 13 : '%:+/*:x,y' >> >> 5!:4 <'ffp' >> >> ┌─ [: >> ├─ %: >> ──┤ ┌─ [: >> │ ├─ / ─── + >> └────┤ >> │ ┌─ [: >> └─────┼─ *: >> └─ , >> >> >> >> Linda >> >> >> >> >> >> >> >> >> >> -----Original Message----- >> From: [email protected] >> [mailto:[email protected]] On Behalf Of Don >> Kelly >> Sent: Saturday, December 5, 2015 7:23 PM >> To: [email protected] >> Subject: Re: [Jprogramming] My first J conjuction >> >> >> >> how about >> >> ff=: 13 : ' +/*:x,y' >> >> >> >> 4 ff 5 >> >> >> >> 41 >> >> >> >> ff >> >> >> >> [: +/ [: *: , 2 capped forks >> >> >> >> >> >> 5!:4< 'ff' >> >> >> >> *┌─ [: * >> >> >> >> ** >> >> >> >> *├─ / ─── + * >> >> >> >> ** >> >> >> >> *──┤ * >> >> >> >> ** >> >> >> >> *│ ┌─ [:* >> >> >> >> ** >> >> >> >> *└─────┼─ *:* >> >> >> >> ** >> >> >> >> *└─ , * >> >> >> >> >> >> Don >> >> >> >> On 12/4/2015 7:38 AM, Linda A Alvord wrote: >> >>> g looks more like forks than f: >>> >>> f=: 13 :'x(*:@[ + *:@])y' >>> g=: 13 :'(*:x)+*:y' >>> (4 f 5)-:4 g 5 >>> 1 >>> 5!:4 <'f' >>> -- *: >>> -- @ -+- [ >>> +- + >>> --+ -- *: >>> L- @ -+- ] >>> 5!:4 <'g' >>> -- [: >>> ----+- *: >>> │ L- [ >>> --+- + >>> │ -- [: >>> L---+- *: >>> L- ] >>> >>> >>> Linda >>> >>> >>> -----Original Message----- >>> From: <mailto:[email protected]> >>> [email protected] >>> [ <mailto:[email protected]> >>> mailto:[email protected]] On Behalf Of Kip >>> Murray >>> Sent: Friday, December 4, 2015 1:20 AM >>> To: <mailto:[email protected]> [email protected] >>> Subject: Re: [Jprogramming] My first J conjuction >>> >>> And you can use a fork in the definition of a conjunction: >>> >>> of =: 2 : 'v@[ u v@]' >>> 4 + of *: 5 >>> 41 >>> >>> On Thursday, December 3, 2015, Kip Murray < < >>> <mailto:[email protected]> mailto:[email protected]> >>> <mailto:[email protected]> [email protected]> wrote: >>> >>>> A fork is not a conjunction but it shows what you are doing: >>>> 4 (*:@[ + *:@]) 5 >>>> 41 >>>> On Thursday, December 3, 2015, Lippu Esa <[email protected] >>>> <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote: >>>>> It is 5:17 AM in Finland and I already have two good answers. >>>>> Thank you David and Pascal! >>>>> It seems that I haven't been using Compose either :) . But at >>>>> least I knew that this is the place to be. >>>>> Thanks again, >>>>> Esa >>>>> -----Original Message----- >>>>> From: < <mailto:[email protected]> >>>>> mailto:[email protected]> >>> <mailto:[email protected]> >>> [email protected] [mailto: >>>>> < <mailto:[email protected]> >>>>> mailto:[email protected]> >>> <mailto:[email protected]> >>> [email protected]] On Behalf Of David Lambert >>>>> Sent: perjantaina 4. joulukuuta 2015 5.14 >>>>> To: programming < < <mailto:[email protected]> >>>>> mailto:[email protected]> >>> <mailto:[email protected]> [email protected]> >>>>> Subject: Re: [Jprogramming] My first J conjuction I expect you'll >>>>> get many of the same response. Your conjunction is fine, however >>>>> this particular case is so frequent there's a built in conjunction. >>>>> Read "but first", >>>>> x f&g y >>>>> or >>>>> x f&:g y >>>>> the difference being rank. Add but first square: >>>>> 4 +&: *: 5 >>>>> 41 >>>>> On 12/03/2015 10:05 PM, >>> < <mailto:[email protected]> >>> mailto:[email protected]> >>> <mailto:[email protected]> >>> [email protected] wrote: >>>>>> Date: Fri, 4 Dec 2015 03:05:50 +0000 >>>>>> From: Lippu Esa< < <mailto:[email protected]> >>>>>> mailto:[email protected]> <mailto:[email protected]> >>>>>> [email protected]> To:" >>> < <mailto:[email protected]> mailto:[email protected]> >>> <mailto:[email protected]> [email protected]" >>>>>> < < <mailto:[email protected]> >>>>>> mailto:[email protected]> >>>>>> <mailto:[email protected]> [email protected]> >>>>>> Subject: [Jprogramming] My first J conjuction >>>>>> Message-ID: <4C1D3F3685BCAE4699AA47F9961903BA33126CC3@VDOMES02> >>>>>> Content-Type: text/plain; charset="us-ascii" >>>>>> Hello everybody, >>>>>> I realized with some shame that I haven't written a single J >>>>> conjunction - ever. Some adverbs, yes, but they too are newish. >>>>>> I have a recurring need for sentences like (f x) g f y where verb >>>>>> f is >>>>> applied to nouns x and y and dyadic verb g is then applied to the >>>>> two results. >>>>>> and was thinking of something like x f c g y with c being a conjuction. >>>>> This is what was the result: >>>>>> fxgfy=: 2 : 0 >>>>>> : >>>>>> (v x) u v y >>>>>> ) >>>>>> 4 + fxgfy *: 5 NB. very simple example >>>>>> 4 + fxgfy *: 5 >>>>>> 41 >>>>>> Is there a more natural J way to do this? What would be a good >>>>>> name for >>>>> this type of conjunction or operation? >>>>>> Esa >>>>> ------------------------------------------------------------------ >>>>> - >>>>> - >>>>> - >>>>> - For information about J forums see >>>>> < <http://www.jsoftware.com/forums.htm> >>>>> http://www.jsoftware.com/forums.htm> >>> <http://www.jsoftware.com/forums.htm> >>> http://www.jsoftware.com/forums.htm >>>>> ------------------------------------------------------------------ >>>>> - >>>>> - >>>>> - >>>>> - For information about J forums see >>>>> < <http://www.jsoftware.com/forums.htm> >>>>> http://www.jsoftware.com/forums.htm> >>> <http://www.jsoftware.com/forums.htm> >>> http://www.jsoftware.com/forums.htm >>>> -- >>>> Sent from Gmail Mobile >>> >>> >>> -- >>> Sent from Gmail Mobile >>> -------------------------------------------------------------------- >>> - >>> - >>> For information about J forums see >>> < <http://www.jsoftware.com/forums.htm> http://www.jsoftware.com/forums.htm> >>> <http://www.jsoftware.com/forums.htm> >>> http://www.jsoftware.com/forums.htm >>> -------------------------------------------------------------------- >>> - >>> - For information about J forums see >>> <http://www.jsoftware.com/forums.htm> >>> http://www.jsoftware.com/forums.htm >> >> >> --------------------------------------------------------------------- >> - >> >> For information about J forums see >> <http://www.jsoftware.com/forums.htm> >> 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
