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.bar...@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@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]] ______________________________________________ R-help@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.