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
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