Re: Plotting with 3.2.0 on Windows is SLOOOOOOWWWW

[Tatsuro MATSUOKA]

Hello
Sorry for my giving error message.



--- Olli Saarela  wrote:

> Hello,
> 
> >> !         if (isempty (str))
> >> !           sleep(0.05);
> >> !         else
> >
> >I have tested on computer in my home (cpu Celerron M 1.3GHz)
> >Why 'else' is here?
> > With this 'else' plot was failled.
> 
> When applying the patch, did you notice the removal of the "!" operator from
> "if (! isempty (str))"? For me the patch works, but if I remove the "else"
> then it fails.
> 
> The "else" is there in order to preserve the original program logic. In both
> the original code
> 
>          if (! isempty (str))
>              str = regexp (str, "OCTAVE:.*", "match");
> 
> and in the patched code
> 
>          if (isempty (str))
>             sleep(0.05);
>          else
>            str = regexp (str, "OCTAVE:.*", "match");
> 
> the contents of the variable str are parsed with regexp() if str is not
> empty.
> 
> If this doesn't solve the problem, the what is the error message you get
> when the plot fails?
> 
> Best regards,
>   Olli
> 
The code
        if (! isempty (str))
          sleep(0.05);
        else
          str = regexp (str, "OCTAVE:.*", "match");
          str = str{end}(8:end);
        endif
gives

octave.exe:5>for i = 1:n*m
>     x = rand (2,N);
>     subplot (n,m,i);
>     plot (x(1,:),x(2,:));
> end
error: subscript indices must be either positive integers or logicals.
warning: __gnuplot_get_var__: some elements in list of return values are 
undefined
error: called from:
error:   
C:\Programs\Octave\3.2.0_gcc-4.3.0\share\octave\3.2.0\m\plot\__go_draw_axes__.m 
at line 39,
column 18
error: subscript indices must be either positive integers or logicals.
warning: __gnuplot_get_var__: some elements in list of return values are 
undefined
error: called from:
error:   
C:\Programs\Octave\3.2.0_gcc-4.3.0\share\octave\3.2.0\m\plot\__go_draw_axes__.m 
at line 39,
column 18
error: subscript indices must be either positive integers or logicals.
warning: __gnuplot_get_var__: some elements in list of return values are 
undefined
error: called from:
error:   
C:\Programs\Octave\3.2.0_gcc-4.3.0\share\octave\3.2.0\m\plot\__go_draw_axes__.m 
at line 39,
column 18
error: subscript indices must be either positive integers or logicals.
warning: __gnuplot_get_var__: some elements in list of return values are 
undefined
error: called from:
error:   
C:\Programs\Octave\3.2.0_gcc-4.3.0\share\octave\3.2.0\m\plot\__go_draw_axes__.m 
at line 39,
column 18
octave.exe:6>toc
Elapsed time is 3.23438 seconds.

Regards

Tatsuro

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