Re: zero crossing determination in octave?

[Carlo de Falco]

On 05/dic/08, at 22:37, Carlo de Falco wrote:

> On 05/dic/08, at 20:07, J. Patrick Bedell wrote:
>
> > Hello,
> > Is there an octave function to compute (possibly using
> > interpolation) the points at which a given waveform crosses the x- 
> > axis
> > (or a specified threshold value)?
> > Thanks!
> >
> > Patrick
>
> Don't know whether this already exists but it seems to me it's  
> trivial to implement,
> see the attachment...
> c.
well...
even a trivial function can contain mistakes ;)
fix attached,
c.

zerocrossing.m
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