[R] Numerical differentiation of a vector of values

Jeff Newmiller jdnewmil at dcn.davis.ca.us
Fri Dec 18 14:57:47 CET 2015

Did you really fail to type "R numeric derivative" into Google, or did you do it and then not notice the built in numericDeriv function or the contributed numderiv package?

Sent from my phone. Please excuse my brevity.

On December 18, 2015 1:09:06 AM PST, BARLAS Marios 247554 <Marios.BARLAS at cea.fr> wrote:
>Hi everyone,
>I have sets of experimental values representing I-V curves. I want to
>get the derivative of such numerical data but in r there doesn' seem to
>be a premade function. I can write something of my own, but I was
>wondering if there is a standard package out there?
>Thanks in advance!
>R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
>PLEASE do read the posting guide
>and provide commented, minimal, self-contained, reproducible code.

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