Re: [Jprogramming] When a <. _ is less than a

2016-02-02 Thread Joey K Tuttle
I kinda like this one ... ;-) x: 9223372036854775807 <. _ 9223372036854775808 On 2016/02/02 18:17 , 'Pascal Jasmin' via Programming wrote: there is also this fix 9223372036854736345x <.&x: _ 9223372036854736345 - Original Message - From: Henry Rich To: programm...@jsoftware

Re: [Jprogramming] When a <. _ is less than a

2016-02-02 Thread 'Pascal Jasmin' via Programming
there is also this fix 9223372036854736345x <.&x: _ 9223372036854736345 - Original Message - From: Henry Rich To: programm...@jsoftware.com Sent: Tuesday, February 2, 2016 9:12 PM Subject: Re: [Jprogramming] When a <. _ is less than a No, extendeds promote to float on mixed oper

Re: [Jprogramming] GUI problem

2016-02-02 Thread Tom Arneson
Try: ,'q< >r<0>3.0' 8!:2 >: 5?15 06 04 12 11 08 -Original Message- From: Programming [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of Steve Mandula Sent: Tuesday, February 2, 2016 19:28 To: programm...@jsoftware.com Subject: Re: [Jprogramming] GUI problem Your origi

Re: [Jprogramming] GUI problem

2016-02-02 Thread Steve Mandula
robert therriault mac.com> writes: > > Steve, > > Since you are working with literals you will need to pad with your own blank space before ravelling. > > winex1_roll_button=: 3 : 0 > wd 'set face *',, ' ',"1 >'r<0>2.0' 8!:1 >: 5?15 > ) > > Cheers, bob > > > On Feb 2, 2016, at 5:28 PM, Stev

Re: [Jprogramming] When a <. _ is less than a

2016-02-02 Thread Henry Rich
No, extendeds promote to float on mixed operations. Henry Rich On 2/2/2016 9:09 PM, 'Pascal Jasmin' via Programming wrote: 9223372036854736345 <. _ 9.22337e18 result is a double. <. double is the closest integer it can find. this seems like a problem though: 9223372036854736345x <

Re: [Jprogramming] When a <. _ is less than a

2016-02-02 Thread 'Pascal Jasmin' via Programming
9223372036854736345 <. _ 9.22337e18 result is a double. <. double is the closest integer it can find. this seems like a problem though: 9223372036854736345x <. _ 9.22337e18 - Original Message - From: Henry Rich To: Programming forum Sent: Tuesday, February 2, 2016 9:05 PM S

[Jprogramming] When a <. _ is less than a

2016-02-02 Thread Henry Rich
I'm stepping up to the world of 64-bit integers, and stepping into cowflops. This took me quite a while: <. 9223372036854736345 <. _ 9223372036854735872 See that? Take the minimum of (number) and (infinity), and the result is less than (number)! Yes, I understand why it happens. Now

Re: [Jprogramming] pd get

2016-02-02 Thread bill lam
I think it gets bitmap data _from_ the plot window. Пн, 01 фев 2016, Don Guinn написал(а): > Still curious, what is get supposed to be used for? > On Feb 1, 2016 7:29 PM, "Raul Miller" wrote: > > > You might be able to accomplish something similar using viewbmp to > > render the composite. > > >

Re: [Jprogramming] GUI problem

2016-02-02 Thread robert therriault
Steve, Since you are working with literals you will need to pad with your own blank space before ravelling. winex1_roll_button=: 3 : 0 wd 'set face *',, ' ',"1 >'r<0>2.0' 8!:1 >: 5?15 ) Cheers, bob > On Feb 2, 2016, at 5:28 PM, Steve Mandula wrote: > > ,,>'r2.0' 8!:1 >: 5?15 -

Re: [Jprogramming] GUI problem

2016-02-02 Thread Steve Mandula
Your original reply chris burke jsoftware.com> writes: > You at least need to ravel the formatted numbers: > > 'set face *',,>'r<0>2.0' 8!:0 >: 2?10 > Thanks for your Reply. The solution is getting close,however, I can not get the spacing between numbers. My crude method is listed below. w

Re: [Jprogramming] Behaviour '=' dyad on boolean arrays

2016-02-02 Thread Matthew Baulch
Thanks to you both. I'm happy to have it confirmed as a no-op. Integer-boolean conversion, not needed here though perhaps in an earlier version of J, or indeed APL. That makes sense. Cheers. On Wed, Feb 3, 2016 at 10:35 AM, Roger Hui wrote: > I don't think it's that significant. In 1=?s$2 the

Re: [Jprogramming] Behaviour '=' dyad on boolean arrays

2016-02-02 Thread Roger Hui
I don't think it's that significant. In 1=?s$2 the 1= is a no-op. It's there possibly because: - Muscle memory. In APL, in 1-origin, the 1= is needed to convert integers to booleans. - There's a lot of cut-and-paste in making the test scripts. Could have been cut and pasted from somewhere else.

Re: [Jprogramming] Behaviour '=' dyad on boolean arrays

2016-02-02 Thread Raul Miller
This is a good place for this question. That said, as far as I know, the 1= is unnecessary in a=: 1=?10 5$2 (Though maybe some distant early version of J would provide an integer result, instead of a boolean result?) Thanks, -- Raul On Tue, Feb 2, 2016 at 5:22 PM, Matthew Baulch wrote: >

[Jprogramming] Behaviour '=' dyad on boolean arrays

2016-02-02 Thread Matthew Baulch
I've been reading the tests in the J engine source. Have learned quite a bit while doing so! Anyhow, I've become perplexed by one particular line. In the 'Boolean' section of the tests for 'x i. y' (test/gi.ijs), a random table is constructed with a=:1=?10 5$2 My question is, why is a=:?10 5$2

Re: [Jprogramming] GUI problem

2016-02-02 Thread chris burke
The following expression is a matrix: 'set face *',>'r<0>2.0' 8!:0 >: 2?10 You at least need to ravel the formatted numbers: 'set face *',,>'r<0>2.0' 8!:0 >: 2?10 Also, you can use J8 rather than J6. On 2 February 2016 at 10:07, Steve Mandula wrote: > Could someone suggest a solution > in

Re: [Jprogramming] GUI problem

2016-02-02 Thread 'Pascal Jasmin' via Programming
just a guess, but wd 'set face text *', ... or cn - Original Message - From: Steve Mandula To: programm...@jsoftware.com Sent: Tuesday, February 2, 2016 1:07 PM Subject: [Jprogramming] GUI problem Could someone suggest a solution in the wd 'set face *',>'r<0>2.0' 8!:0 >: 2?10 part?

[Jprogramming] GUI problem

2016-02-02 Thread Steve Mandula
Could someone suggest a solution in the wd 'set face *',>'r<0>2.0' 8!:0 >: 2?10 part? As I would like 1 to appear as 01 etc and 11 to not change. I would like format properly this area. With Thanks WinEx1=: 0 : 0 pc winex1; xywh 70 7 34 15;cc payname static;cn "Push Button"; xywh 100 28 34 14;cc c

Re: [Jprogramming] Speed of prefix and suffix

2016-02-02 Thread Alex Shroyer
Good to know! I didn't appreciate this before. On Mon, Feb 1, 2016 at 7:38 AM, Henry Rich wrote: > See > > http://code.jsoftware.com/wiki/Vocabulary/bslash#More_Information > > Henry Rich > > > On 2/1/2016 5:51 AM, Ben Gorte - CITG wrote: > >> Good morning, >> >> I stumbled into something I fou