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Re: Derivative of experimental data

  • To: mathgroup at smc.vnet.net
  • Subject: [mg124737] Re: Derivative of experimental data
  • From: danl at wolfram.com
  • Date: Fri, 3 Feb 2012 02:10:33 -0500 (EST)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com
  • References: <jgauad$eq8$1@smc.vnet.net>
  • Reply-to: comp.soft-sys.math.mathematica at googlegroups.com

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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