[R] Numerical differentiation of a vector of values

[Jeff Newmiller]

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
>https://stat.ethz.ch/mailman/listinfo/r-help
>PLEASE do read the posting guide
>http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.

	[[alternative HTML version deleted]]