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Re: [Help-gsl] unevenly spaced functions & FFT

From: Brian Gough
Subject: Re: [Help-gsl] unevenly spaced functions & FFT
Date: Sun, 29 Mar 2009 08:44:57 +0100
User-agent: Wanderlust/2.14.0 (Africa) Emacs/22.2 Mule/5.0 (SAKAKI)

At Tue, 17 Mar 2009 11:14:15 +0200,
Shuman Serle wrote:
> If I have an unevenly spaced complex dataset (its generated by an
> adaptive ODE solver), can I use it with the FFT transforms, OR do I
> need to apply an interpolation method in order to retrieve evenly
> spaced points first. The documentation examples don't make this
> clear.

Only evenly spaced points are supported by the FFT. 

Brian Gough

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