Semilogy and zeros

[Ben Abbott]

On Jul 16, 2009, at 6:42 AM, Marco Caliari wrote:

> Dear maintainers,
>
> the following command
>
> semilogy([1e-16,0],'*')
>
> produces the warning
> warning: axis: omitting nonpositive data in log plot
>
> and the corresponding plot in Octave 3.0.5, but an empty plot in
> Octave 3.2.0. I think the old behaviour is the right one. I'm using
> Gnuplot 4.2.5.
>
> Best regards,
>
> Marco

I don't see this warning in the m-file sources. However, I have  
reproduced Marco's examples.

Ben