[R] using matrix data for function

[Jason Turner]

On Thu, 2003-09-18 at 06:02, Bing Zhang wrote:
> Hi All,
> 
> I have a function, f(x,y)
> I have a matrix of data, m,  with the 1st column is x and the 2nd column is y
> What's the best way to get f(x,y) for each row of the matrix?
> I tried 
> result<-f(m[,1],m[,2]) but it doesn't work.

That is the best way, provided your function handles vectors nicely. 
Apparently, yours doesn't.

Next best is something like apply(m,2,f)

Cheers

Jason
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