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Matrix multiplication with LAPACK in J is incredibly fast on macOS M1! I simplified your banchmark to

Ah, yes, that worked. Previously, I had tried dragging it smaller, which did nothing for me. I had

applying your suggested fix to the encode function fixes the problem on 9.7: encode =: {{ ; {{vocab_i

I agree that the emacs guide could use an update. I think we should drop the even-handed discussion

J might have to set stack size because J is multithreaded and needs to allocate stack on thread

Thank you for pointing this out. Fix has been uploaded to the repos. On Sun, Mar 16, 2025 at 11:39 AM

In the source code load'png' writepng writepng_jpng_ writepng_jpng_ 4 : 0 dat=. x 'file

Dan Bricklin, VisiCalc and APL We had no idea how much APL had influenced Dan Bricklin, co-creator of

Thank you for the explanation. -------- Original message -------- From: Henry Rich <henryhrich@

John, Don't you have a problem with the shell using 0!:0 like this? You may not like my way, but

Thank you guys for your advice on installing j 9.5. I then installed 9.6 using the process in the

J9.6.2 maintenance release is available for jandroid at https://www.jsoftware.com/download/j9.6/

Norman, Thanks so much Best Regards, Luke De La Cruz On Tue, Mar 11, 2025 at 10:58 AM Norman

Fixed for the next maintenance release. Some older functions, including <.@% , use a simpler

Our One Hundredth Episode with Aaron Hsu Aaron talks about his APL compiler - Co-Dfns, and many other

J9.6.1 release is out. Please move to it as soon as possible. It is of benefit to our community if we

I think the advantage of low precision is that you can use an approach along the lines of "throw

Thank you for the report. Unfortunately I removed the android emulator a while ago because the hard

If it's not a single cycle, you could select the cycle in which the column of interest appears

Selecting elements from arrays is foundational for the array languages. This episode is about the

Great, the small example works now. I forgot the setting of the Port on line 17 :-( in ~addons/net/

1. I started the server with your example in test.py: $ python test.py WebSocket server running on ws

Fixed for the final release. Of t the search string was more than 32 bytes long, a match in the last

Thanks, problem solved with help from Mike. BTW I'm running Win11 and AVG. On Thu, Feb 6, 2025 at

Take a look at https://github.com/leiserfg/leiserfg-overlay/tree/master/pkgs/j-with-addons. The

Periodicity is just a feature of applying the Fibonacci (or Lucas) definition to a finite group: mfib

We have had occasional reports of this nature, but as far as we know the problems are not at our end.

I meant I > 44 On Mon, Feb 3, 2025 at 3:51 PM Jose Mario Quintana <jose.mario.quintana@gmail.

Hi Chris Thanks for your clear reply - greatly appreciated. Regards Bill -----Original Message-----

Conor's title for this episode is "My Life as a Quant - Phineas Porter and q" If you