MathGroup Archive 2012

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Re: Derivative of experimental data


Some URLs to past discussion are here:

http://forums.wolfram.com/mathgroup/archive/2012/Jan/msg00396.html

Upshot: Smooth interpolation (splines maybe) or Fourier methods might be good for this. Also I wonder if finite differencing, with more than just immediate neighbors, might be alright? (This assumes you only used the immediate neighbors; if you tried with more and it was no good then that's that.)

Daniel Lichtblau
Wolfram Research



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