Re: [Jgeneral] macOS and iPadOS no longer display J's bitmaps

2022-10-09 Thread bill lam
Ian, can you try some 4-bit and 8-bit bmp images from other sources, and verify whether they can be displayed on upgraded iOS/Mac? I want to make sure if there are any bugs in bmp addon on pixel bmp. On Mon, Oct 10, 2022 at 7:42 AM Ian Clark wrote: > Thanks Bill. > > I've been able to use your

Re: [Jgeneral] excessive time to extract the first element

2022-10-09 Thread Raul Miller
That makes sense. Thanks, -- Raul On Sun, Oct 9, 2022 at 7:17 PM 'Michael Day' via General wrote: > > I don't know about the time for {.a, but this modification helps a bit > > earlier on in the brute force process: > > all=: {{ A#~x=".@>A=. ~. ,arith^:5 ":each y}} > > Putting in a

Re: [Jgeneral] macOS and iPadOS no longer display J's bitmaps

2022-10-09 Thread Ian Clark
Thanks Bill. I've been able to use your updated graphics/bmp to alter j scripts *only* in j901-for-iOS as it currently resides on App Store, and fix viewmat. Altering the jscripts is something the iPad owner can do, without the need to update the app itself. Existing j901-for-iOS users who have

Re: [Jgeneral] excessive time to extract the first element

2022-10-09 Thread 'Michael Day' via General
I don't know about the time for {.a,  but this modification helps a bit earlier on in the brute force process:    all=: {{ A#~x=".@>A=.   ~.   ,arith^:5 ":each y}} Putting in a few diagnostics,  I found in one run:    task '' terms: 4 7 7 8 9 10 target: 315 ┌─┬──┬──┐ │size

Re: [Jgeneral] qtide name only search issues

2022-10-09 Thread Raul Miller
Hmm... I do see a difference, and I see a problem with the definition itself. To test, I created a small file containing: n_ n. return. Using the old jqt, a search for n. will find a match on the second and third row (which is expected). A name only search for n. will only match the first row.

Re: [Jgeneral] qtide name only search issues

2022-10-09 Thread chris burke
I made those changes, but don't see any difference in the search. Please check, thanks. See https://github.com/jsoftware/qtide/commit/1ace6d8fea79f74ea73be4db8d992cbbca5efff9 builds at https://github.com/jsoftware/qtide/releases/tag/build On Sat, Oct 8, 2022 at 6:24 PM Raul Miller wrote: > >

Re: [Jgeneral] excessive time to extract the first element

2022-10-09 Thread Henry Rich
I'd be very surprised if garbage collection can take that long, but neither can I imagine what else it might be doing. Henry Rich On Sun, Oct 9, 2022, 1:15 PM Raul Miller wrote: > https://rosettacode.org/wiki/Countdown#J > >task'' > terms: 4 7 8 9 10 10 > target: 300 > #solutions: 1213 >

[Jgeneral] excessive time to extract the first element

2022-10-09 Thread Raul Miller
https://rosettacode.org/wiki/Countdown#J task'' terms: 4 7 8 9 10 10 target: 300 #solutions: 1213 for example: (10+(9*10))*((4+7)-8) The #solutions line takes approaching 20 seconds. That's not the problem here. The 'for example' line takes several seconds in J903 (and J904). And the