Groups
Groups
Sign in
Groups
Groups
forum
Conversations
Labels
About
Send feedback
Help
forum
Contact owners and managers
1–30 of 6656
Mark all as read
Report group
0 selected
Pascal Jasmin
, …
Ak
9
8:02 AM
is there a need for byte integer data type?
It's about neural network/llm math where memory is scarce. Primary research is about smaller bit
unread,
is there a need for byte integer data type?
It's about neural network/llm math where memory is scarce. Primary research is about smaller bit
8:02 AM
Robert Cyr
Oct 14
Apparent fault on Debug using $: on Mac
Running debug produces the message: "Unable to get representation of: Abc" When Abc is: Abc
unread,
Apparent fault on Debug using $: on Mac
Running debug produces the message: "Unable to get representation of: Abc" When Abc is: Abc
Oct 14
Skip Cave
, …
Pascal Jasmin
8
Oct 12
Leap Years
A full rank J version (2 | 0 +/@:= 4 100 400 |/ ]) 2000+i.10 10 slightly slower than my original
unread,
Leap Years
A full rank J version (2 | 0 +/@:= 4 100 400 |/ ]) 2000+i.10 10 slightly slower than my original
Oct 12
robert therriault
Oct 11
This episode of ArrayCast includes interviews with Ken Iverson and Ian Sharp
IP Sharp Associates - A Company Ahead of its Time Archival interviews by Whitney Smith and ArrayCast
unread,
This episode of ArrayCast includes interviews with Ken Iverson and Ian Sharp
IP Sharp Associates - A Company Ahead of its Time Archival interviews by Whitney Smith and ArrayCast
Oct 11
Richard Donovan
,
Pascal Jasmin
2
Oct 10
Armstrong numbers
(] +/@:^ #) 10 #. inv 28116440335967x 28116440335967 this number seems prime. On Friday, October 10,
unread,
Armstrong numbers
(] +/@:^ #) 10 #. inv 28116440335967x 28116440335967 this number seems prime. On Friday, October 10,
Oct 10
Richard Donovan
, …
bill lam
4
Oct 6
variable boxing
try this _5 <\ i.11 +---------+---------+--+ |0 1 2 3 4|5 6 7 8 9|10| +---------+---------+--+ On
unread,
variable boxing
try this _5 <\ i.11 +---------+---------+--+ |0 1 2 3 4|5 6 7 8 9|10| +---------+---------+--+ On
Oct 6
Tony Poole
, …
Remington Furman
6
Oct 6
J9.6 Installing Problem on Debian 13
Thanks for the workaround. I'm in business now! Also, thanks for links to details on the broader
unread,
J9.6 Installing Problem on Debian 13
Thanks for the workaround. I'm in business now! Also, thanks for links to details on the broader
Oct 6
chris burke
, …
Marcin Żołek
20
Oct 5
Juno
New version of Juno (https://jsoftware.github.io/juno/app/) is available. Until now, visual J
unread,
Juno
New version of Juno (https://jsoftware.github.io/juno/app/) is available. Until now, visual J
Oct 5
Sanju Dutt
, …
Michael Day
8
Oct 5
Perfect number verb
Hi, thanks for taking the time to point out the issues with my attempt at a perfect number verb and
unread,
Perfect number verb
Hi, thanks for taking the time to point out the issues with my attempt at a perfect number verb and
Oct 5
bobtherriault
Sep 27
On this episode of the ArrayCast - the limits of tacit with 'Pepe' José Mario Quintana
Tacit to the Limit Jose Mario Quintana (Pepe) is the master of tacit J. He has even developed a
unread,
On this episode of the ArrayCast - the limits of tacit with 'Pepe' José Mario Quintana
Tacit to the Limit Jose Mario Quintana (Pepe) is the master of tacit J. He has even developed a
Sep 27
Eric Iverson
, …
Gilles Kirouac
5
Sep 26
Elijah Stone
ELijah was a very private person. Other than acknowledging that he will be missed, I don't think
unread,
Elijah Stone
ELijah was a very private person. Other than acknowledging that he will be missed, I don't think
Sep 26
Thomas McGuire
, …
bill lam
3
Sep 23
JSON from LLM response
This is a direct transliteration of the c code, JSON object maps to J rank-2 array of shape n,2 key
unread,
JSON from LLM response
This is a direct transliteration of the c code, JSON object maps to J rank-2 array of shape n,2 key
Sep 23
Thomas McGuire
, …
Thomas McGuire
4
Sep 22
api/curl used to start OpenAI chat access to LLM
So I'm not sure about the token. However after giving my chatGPT account some money and setting
unread,
api/curl used to start OpenAI chat access to LLM
So I'm not sure about the token. However after giving my chatGPT account some money and setting
Sep 22
Thomas McGuire
,
chris burke
2
Sep 21
pjson api
Thanks for pointing this out. The addon has been updated to support booleans, eg load'convert/
unread,
pjson api
Thanks for pointing this out. The addon has been updated to support booleans, eg load'convert/
Sep 21
Eric Iverson
, …
Pascal Jasmin
7
Sep 15
j9.7.0-beta7 available
disabling antivirus (avast) solves issue. On Monday, September 15, 2025 at 04:27:40 pm EDT, '
unread,
j9.7.0-beta7 available
disabling antivirus (avast) solves issue. On Monday, September 15, 2025 at 04:27:40 pm EDT, '
Sep 15
Remington Furman
, …
Henry Rich
11
Sep 15
Performance regression in J9.7
Thank you both. I tried it with j9.7.0-beta8 and with SLEEF disabled the performance is much closer
unread,
Performance regression in J9.7
Thank you both. I tried it with j9.7.0-beta8 and with SLEEF disabled the performance is much closer
Sep 15
bobtherriault
Sep 13
Gary Bergquist and Zark Utilities on this episode of the ArrayCast Podcast
To Gary Bergquist APL is more than the primitives. It is the whole top down approach of developing
unread,
Gary Bergquist and Zark Utilities on this episode of the ArrayCast Podcast
To Gary Bergquist APL is more than the primitives. It is the whole top down approach of developing
Sep 13
Thomas McGuire
, …
bill lam
21
Sep 10
libcurl FFI interface
Begin forwarded message: From: bill lam <bbil...@gmail.com> Subject: Re: [Jforum] libcurl FFI
unread,
libcurl FFI interface
Begin forwarded message: From: bill lam <bbil...@gmail.com> Subject: Re: [Jforum] libcurl FFI
Sep 10
bobtherriault
, …
chris burke
21
Sep 10
indication of erasure from outside of a locale?
Thanks Chris Cheers, bob > On Sep 10, 2025, at 07:50, chris burke <cbu...@jsoftware.com>
unread,
indication of erasure from outside of a locale?
Thanks Chris Cheers, bob > On Sep 10, 2025, at 07:50, chris burke <cbu...@jsoftware.com>
Sep 10
Pascal Jasmin
, …
robert therriault
7
Sep 4
if i.0 return 0
I find your solutions more readable as well Henry. Simple "if true then 0 else original argument
unread,
if i.0 return 0
I find your solutions more readable as well Henry. Simple "if true then 0 else original argument
Sep 4
Pascal Jasmin
, …
Henry Rich
16
Sep 2
threading T./t: help
You have lingertime all wrong. When a thread is lingering, it is refusing to go into a wait state,
unread,
threading T./t: help
You have lingertime all wrong. When a thread is lingering, it is refusing to go into a wait state,
Sep 2
David Pinchbeck
, …
Marcin Żołek
4
Sep 1
repeat application of dyadic function
I have noticed that my previous answer can be simplified and improved. I hope this makes the idea of
unread,
repeat application of dyadic function
I have noticed that my previous answer can be simplified and improved. I hope this makes the idea of
Sep 1
William Szuch
,
Henry Rich
2
Aug 30
Locale names change in behaviour from j9.6 to j9.7
Fixed for next beta. No workaround. The recent rearrangement of NAME blocks had this unintended
unread,
Locale names change in behaviour from j9.6 to j9.7
Fixed for next beta. No workaround. The recent rearrangement of NAME blocks had this unintended
Aug 30
Thomas Arneson
,
bill lam
3
Aug 30
J Android upgrade
fixes will be available in the next beta. Thank you for reporting. On Fri, Aug 29, 2025 at 1:12 AM
unread,
J Android upgrade
fixes will be available in the next beta. Thank you for reporting. On Fri, Aug 29, 2025 at 1:12 AM
Aug 30
robert therriault
Aug 30
A new episode of the ArrayCast
Exploring the Array Languages while Building Community Alex Alejandre is a moderator on the apljk
unread,
A new episode of the ArrayCast
Exploring the Array Languages while Building Community Alex Alejandre is a moderator on the apljk
Aug 30
Thomas McGuire
, …
Henry Rich
11
Aug 29
DLL interface 15!:20 and 15!:21
It sounds like you have solved your problem. (x ; y) works well for unboxed y but there is that
unread,
DLL interface 15!:20 and 15!:21
It sounds like you have solved your problem. (x ; y) works well for unboxed y but there is that
Aug 29
Andrea Piseri
,
Henry Rich
3
Aug 27
bug: &. dual fuses selections incorrectly
I see, thanks! not getting an error got me to think that it was supported and bugged, rather than
unread,
bug: &. dual fuses selections incorrectly
I see, thanks! not getting an error got me to think that it was supported and bugged, rather than
Aug 27
James Patrick Harrington
, …
Henry Rich
6
Aug 24
Problem with nub ..
The result of ~. is specified in the definition of the verb. Moreover, it is vital that the result of
unread,
Problem with nub ..
The result of ~. is specified in the definition of the verb. Moreover, it is vital that the result of
Aug 24
Eric J Sargeant
, …
Henry Rich
5
Aug 24
curl ?
By 'install the up-to-date addon' he meant using Package Manager to Update. Did you try that?
unread,
curl ?
By 'install the up-to-date addon' he meant using Package Manager to Update. Did you try that?
Aug 24
Schmidt-Gröttrup, Markus
,
Henry Rich
2
Aug 23
Missing Error with FROM
I do not see this error in J9.7, so it seems to have been fixed. hhr On 8/23/2025 7:41 AM, '
unread,
Missing Error with FROM
I do not see this error in J9.7, so it seems to have been fixed. hhr On 8/23/2025 7:41 AM, '
Aug 23