Re: [R] Numerical differentiation of a vector of values

You can fit a spline to the points and evaluate the derivative of the fitted spline where you want. The built-in splines package has functions for this, as do other packages on CRAN. Bill Dunlap TIBCO Software wdunlap tibco.com On Fri, Dec 18, 2015 at 1:09 AM, BARLAS Marios 247554 wrote: > Hi

Re: [R] Numerical differentiation of a vector of values

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 wrote: >Hi e

Re: [R] Numerical differentiation of a vector of values

Hi I may be completely wrong, but did you consider ?diff Cheers Petr > -Original Message- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of BARLAS > Marios 247554 > Sent: Friday, December 18, 2015 10:09 AM > To: r-help@r-project.org > Subject: [R] Numerical differentiati