I get this on Win10:
(1 1,:_2 _2) <;._3 i. 3 3
|limit error, executing dyad <;._3
|a system limit was exceeded
| (1 1,:_2 _2) <;._3 i.3 3
(1 1,:_2 _2) <;._3 ] i. 3 3
|limit error, executing dyad <;._3
|a system limit was exceeded
| (1 1,:_2 _2) <;._3]i.3 3
JVERSION
Engine: j9.5.0-beta2/j64avx2/windows
Build: commercial/2023-05-02T22:44:50/clang-15-0-7/SLEEF=1
Library: 9.5.1
Platform: Win 64
Installer: j9.5 install
InstallPath: c:/pgm/j9.5
Contact: www.jsoftware.com
On Fri, Jun 16, 2023 at 5:32 PM Brian Schott <schott.br...@gmail.com> wrote:
> J-P,
>
> I cannot confirm your error.
>
> (1 1,:_2 _2) <;._3 i. 3 3
> ┌───┬─┐
> │4 3│4│
> │1 0│1│
> ├───┼─┤
> │7 6│7│
> │4 3│4│
> └───┴─┘
> JVERSION
> Engine: j903/j64/darwin
> Release-b: commercial/2022-01-28T04:11:24
> Library: 9.03.08
> Platform: Darwin 64
> Installer: J903 install
> InstallPath: /users/brian/j903
> Contact: www.jsoftware.com
>
> But, I can confirm the following.
> (1 1,: 2 2) <@:(|."1)@|.;._3 i. 3 3
> ┌───┬───┐
> │4 3│5 4│
> │1 0│2 1│
> ├───┼───┤
> │7 6│8 7│
> │4 3│5 4│
> └───┴───┘
>
> On Fri, Jun 16, 2023 at 2:04 PM Jan-Pieter Jacobs <
> janpieter.jac...@gmail.com> wrote:
>
> > Hi,
> > I think I have found a bug in J 9.4 that appears to be present for a
> while
> > (e.g. also in the J Playground):
> >
> > (1 1,:_2 2) <;._3 i. 3 3 NB. rows reversed
> > +---+---+
> > |3 4|4 5|
> > |0 1|1 2|
> > +---+---+
> > |6 7|7 8|
> > |3 4|4 5|
> > +---+---+
> >
> > (1 1,:2 _2) <;._3 i. 3 3 NB. columns reversed
> > +---+---+
> > |1 0|2 1|
> > |4 3|5 4|
> > +---+---+
> > |4 3|5 4|
> > |7 6|8 7|
> > +---+---+
> >
> > (1 1,:_2 _2) <;._3 i. 3 3 NB. rows and columns reversed?
> > |limit error, executing dyad <;._3
> > |a system limit was exceeded
> > | (1 1,:_2 _2) <;._3 i.3 3
> > JVERSION
> > Engine: j9.4.1/j64arm/android
> > Build: commercial/2023-03-02T04:40:32/clang-14-0-7/SLEEF=1
> > Library: 9.4.22
> > J Android: 1.4.60/13/33
> > Platform: Android 64 (arm64-v8a)
> > Installer: unknown
> > InstallPath:
> /storage/emulated/0/Android/data/com.jsoftware.j.android/files
> > Contact: www.jsoftware.com
> >
> > J9.5 beta 3 gives the same result (limit error)
> >
> > In the J playground, that last one somehow eats rows/columns at the
> edges:
> >
> >
> https://jsoftware.github.io/j-playground/bin/html2/#code=%281%201%2C%3A_2%20_2%29%20%3C%3B._3%20i.%203%203
> >
> > I expect rather this result:
> >
> > (1 1,: 2 2) <@:(|."1)@|.;._3 i. 3 3
> > +---+---+
> > |4 3|5 4|
> > |1 0|2 1|
> > +---+---+
> > |7 6|8 7|
> > |4 3|5 4|
> > +---+---+
> >
> >
> > Jan-Pieter
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
>
>
> --
> (B=) <-----my sig
> Brian Schott
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
--
Devon McCormick, CFA
Quantitative Consultant
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
