Re: bug in linkaxes

[Rik]

On 04/27/2018 10:52 AM, avlas wrote:
> El divendres, 27 d’abril de 2018, a les 13:42:10 EDT, Rik va escriure:
>
>   On 04/27/2018 10:25 AM, avlas wrote:
>   > El divendres, 27 d’abril de 2018, a les 13:10:51 EDT, avlas va escriure:
>   >
>   >   El divendres, 27 d’abril de 2018, a les 12:59:30 EDT, Rik va escriure:
>   >   
>   >     On 04/27/2018 07:33 AM, address@hidden wrote:
>   >     > Subject:
>   >     > bug in linkaxes ?
>   >     > From:
>   >     > avlas <address@hidden>
>   >     > Date:
>   >     > 04/27/2018 07:23 AM
>   >     >
>   >     > To:
>   >     > octave-maintainers <address@hidden>
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>   >     > Message:
>   >     > 4
>   >     >
>   >     >
>   >     > I think there is a bug in linkaxes, at least in my Octave version 
> (flatpak package of Octave 4.3.91).
>   >     >
>   >     > Before submitting a bug report about this, could somebody please 
> test the following code snippet? Thanks!
>   >     >
>   >     >     % these examples work fine
>   >     >     % for ii = 1:3; ha(ii) = subplot(3,1,ii); axes(ha(ii)); 
> plot(randn(10,ii)); end
>   >     >     % for ii = 1:3; ha(ii) = subplot(2,2,ii); axes(ha(ii)); 
> plot(randn(10,ii)); end
>   >     >     
>   >     >     % these examples do NOT work
>   >     >     for ii = 1:4; ha(ii) = subplot(4,1,ii); axes(ha(ii)); 
> plot(randn(10,ii)); end
>   >     >     % for ii = 1:4; ha(ii) = subplot(2,2,ii); axes(ha(ii)); 
> plot(randn(10,ii)); end
>   >     >     
>   >     >     linkaxes(ha, 'x')
>   >     >
>   >     > This is the error I'm finding:
>   >     >
>   >     >     error: horizontal dimensions mismatch (1x1 vs 2x1)
>   >     >     error: called from
>   >     >         linkprop at line 84 column 7
>   >     >         linkaxes at line 83 column 13
>   >     >
>   >     > ...
>   >     > a.
>   >     This was a simple error in using a comma, ',', for horizontal 
> concatenation
>   >     when a semicolon, ';', was desired for vertical concatenation.  I 
> fixed it
>   >     on the stable branch here
>   >     http://hg.savannah.gnu.org/hgweb/octave/rev/2540fde5f07b.
>   >     
>   >     --Rik
>   >     
>   >   Thank you
>   >   ....
>   >   a.
>   >   
>   > Unfortunately the commit didn't fix the issue. Could you please try to 
> reproduce?
>   > ....
>   > a.
>   Works for me with the test code that was uncommented in your e-mail.
>   
>   for ii = 1:4; ha(ii) = subplot(4,1,ii); axes(ha(ii)); plot(randn(10,ii)); 
> end
>   linkaxes (ha, 'x')
>   
>   --Rik
>   
> Strangely enough, it works for me too now. I updated the linkprop file on my 
> own after running it, and somehow the change was not taken into account until 
> I restarted Octave, which seems weird to me. I'd like to know if this is 
> something general or related to flatpak :/
Probably flatpak.  Octave looks at the timestamp of an m-file each time it
is used to decide whether it needs to be re-compiled internally.  Unless
there was some weirdness with the file system, it should have seen the
updated file that was copied in to the search path and used it.

--Rik