[R] gradient

[Uwe Ligges]

On 25.11.2012 15:21, izymaths wrote:
> Hi,
> I'm a french student and I need some help for my project.
>
> I have to calcul the gradient of the function :
>
> f <- function(x,y) {
> (1 - x^2) + (y - x^2)^2
> }


This list does not answer homework problems.
And even if we would, your problem is school level maths, hence 
certainly nothing for this list.

Best,
Uwe Ligges




> Thanks ! :)
>
>
>
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