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Topic: interpolation question
Replies: 5   Last Post: Oct 8, 2012 4:35 PM

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Jonathan Allan

Posts: 120
Registered: 12/7/04
Re: interpolation question
Posted: Oct 8, 2012 12:39 PM
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dpb <none@non.net> wrote in message <k4uv60$qqq$1@speranza.aioe.org>...
> On 10/8/2012 11:27 AM, Jonathan wrote:
> > Hi,
> >
> > I have a cross-section and I'm trying to interpolate the cross-shore
> > (i.e. x) location(s) given identified depths of interest. Is there a
> > function in matlab that can do this? I've looked at interp1, but it's
> > the reverse of what I am trying to do (i.e. interpolate y based on
> > x-values).

> That's just a frame-of-reference...interp1() doesn't care which is the
> independent vis a vis dependent variable...
> --

I thought about that. However, when I reversed the order, Matlab gave me an error saying that the y-values needed to be monotonic.

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