Re: Derivative in 2-Dimensions

Hi,

 If you are looking at the derivatives with respect to the parameters, see the function TF1::GradientPar,

http://root.cern.ch/root/htmldoc/TF1.html#TF1:GradientPar

 Cheers
 Lorenzo
On Mar 17, 2011, at 4:08 PM, Stefano Mandelli wrote:

> Hello ROOTers!
>
> I have a question about the class TF2.h.
>
> I define my funtion f(p,q) so ... can you said that is possible to
> compute the value of the partial derivative (for example of the
> ðf(p,q)/ðq) in the point (p_0,q_0) like in the class TF1.h ?
>
> Thanks of all.
> Regards
> Stefano M.
>
Received on Thu Mar 17 2011 - 17:22:43 CET