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Re: zero crossing determination in octave?
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From: |
J. Patrick Bedell |
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Subject: |
Re: zero crossing determination in octave? |
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Date: |
Fri, 5 Dec 2008 12:15:41 -0800 |
Hello again,
Just to clarify, I am asking about estimating the zero crossings of
a waveform specified as (x,y) values, not finding the roots of a
polynomial or other function.
Thanks!
Patrick
On Fri, Dec 5, 2008 at 12:07 PM, J. Patrick Bedell <address@hidden> 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
>