[R] getting variable length numerical gradient

Randall R Schulz rschulz at sonic.net
Mon Sep 26 16:25:15 CEST 2005


On Monday 26 September 2005 07:16, Dimitris Rizopoulos wrote:
> Randall,
> thanks for your comments; however, you have to take into account what
> is the purpose of the function here! The goal is to approximate
> *partial* derivatives numerically, ...
> I hope it is more clear now.

Yes. Thanks for clearing up my misunderstanding.

> Best,
> Dimitris

Randall Schulz

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