Thank yo Ian for the files. I can reproduce
the behavior on avx and nonavx linux
and j32 linux using this script
y=. 3!:2 fread '~/y.bin'
Tfm=. 3!:2 fread '~/Tfm.bin'
(y,.1) (+/ .*) Tfm
I suspect you can also duplicate NaN error on
Darwin avx and other platforms.
Fri, 18 Jan 2019, bill lam написал(а):
> Please edit file addons/graphics/plot/jzplot.ijs
> and add the 2 fwrite lines as shown below.
>
> run plot and let it raise NaN exception.
> send the 2 files to our email address
> to help us track it down.
>
> project=: 3 : 0
> '~/y.bin' fwrite~ 3!:1 y
> '~/Tfm.bin' fwrite~ 3!:1 Tfm
> dat=. }:"1 (y,.1) mp Tfm
> dist=. ViewDist-{:"1 dat
> ((ViewDist*}:"1 dat)%dist),.dist
> )
>
> Fri, 18 Jan 2019, Ian Clark написал(а):
> > Yes, I can reproduce Joey's error on my nonavx Mac. (JVERSION is identical
> > to Joey's). But I do not have an avx machine to reproduce the whole of
> > Joe's test.
> >
> > I reported a similar error with jqt, which has stopped me using plot with
> > j807.
> >
> > However after I enter: dbr 1 (as Bill suggests), it cures the problem. Plot
> > now performs as it should do, with no suspension. This is the case with
> > both jcon and jqt in j807.
> >
> > But when I now enter: dbr 0
> > …the problem returns.
> >
> > On Thu, 17 Jan 2019 at 22:51, bill lam <bbill....@gmail.com> wrote:
> >
> > > initiate a debug session first by
> > > dbr 1
> > >
> > > and then run the surface plot, when it suspended , the values of y and Tfm
> > > can examined.
> > >
> > >
> > > On Fri, Jan 18, 2019, 2:45 AM Joey K Tuttle <j...@qued.com wrote:
> > >
> > > > In my various rambles, I made this point.
> > > >
> > > > iMi7:bin jkt$ ja
> > > > JVERSION
> > > > Engine: j807/j64nonavx/darwin
> > > > Release-a: commercial/2019-01-11T11:44:43
> > > > Library: 8.07.22
> > > > Platform: Darwin 64
> > > > Installer: J807 install
> > > > InstallPath: /applications/j64-807
> > > > Contact: www.jsoftware.com
> > > > load 'pacman'
> > > > 'update' jpkg ''
> > > > Updating server catalog...
> > > > Local JAL information was last updated: 16 Jan 2019 08:14:56
> > > > All available packages are installed and up to date.
> > > >
> > > > load 'plot'
> > > > plot ?~9 NB. trivial plot
> > > > NB. resulting PDF displayed by Preview was blank
> > > >
> > > > 'surface' plot +/~ 1 o. i: 6.28j99 NB. Devon's lovely demo
> > > > |NaN error: mp
> > > > | dat=.}:"1(y,.1) mp Tfm
> > > >
> > > > NB. error is not good.
> > > >
> > > > What I didn't say was that this exact same script works just fine with
> > > > expected results in the -
> > > >
> > > > MBpro:~ jkt$ ja
> > > > JVERSION
> > > > Engine: j807/j64/darwin
> > > > Release-a: commercial/2019-01-11T11:43:43
> > > > Library: 8.07.22
> > > > Platform: Darwin 64
> > > > Installer: J807 install
> > > > InstallPath: /applications/j64-807
> > > > Contact: www.jsoftware.com
> > > >
> > > > BUT downloading the nonavx version onto the same machine -
> > > >
> > > > MBpro:~ jkt$ /Users/jkt/Desktop/j807\~avx/bin/jconsole ; exit;
> > > > JVERSION
> > > > Engine: j807/j64nonavx/darwin
> > > > Release-a: commercial/2019-01-11T11:44:43
> > > > Library: 8.07.22
> > > > Platform: Darwin 64
> > > > Installer: J807 install
> > > > InstallPath: /users/jkt/desktop/j807~avx
> > > > Contact: www.jsoftware.com
> > > >
> > > > load 'plot'
> > > > plot ?~9
> > > > NB. produced empty PDF
> > > >
> > > > 'surface' plot +/~ 1 o. i: 6.28j99
> > > > |NaN error: mp
> > > > | dat=.}:"1(y,.1) mp Tfm
> > > > NB. No PDF produced, same failure as on the originally reported system
> > > >
> > > > ~~~
> > > >
> > > > Looks like a bug in the avx versus nonavx versions...
> > > >
> > > > Anyone out there using Engine: j807/j64nonavx/darwin that can check to
> > > > see if they get the failure?
> > > >
> > > > - joey
> > > >
> > > > ----------------------------------------------------------------------
> > > > For information about J forums see http://www.jsoftware.com/forums.htm
> > > ----------------------------------------------------------------------
> > > For information about J forums see http://www.jsoftware.com/forums.htm
> > ----------------------------------------------------------------------
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>
> --
> regards,
> ====================================================
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