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Re: [Help-gsl] unevenly spaced functions & FFT
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From: |
Kevin Channon |
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Subject: |
Re: [Help-gsl] unevenly spaced functions & FFT |
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Date: |
Sun, 29 Mar 2009 14:22:09 +0100 |
> 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.
You shouldn't lose anything by interpolating, since your function
should be fairly well-behaved between the points, if you generated
your points with an adaptive ODE solver. Right?
--
Kevin Channon
School of Chemistry
University of Bristol
UK