The quote "what is the problem you are trying to solve" is just part
of my signature. I used to review projects for performance and
architecture and that was the first question I always asked them.
To pass the argument, if you notice the definition of apply:
apply(X, MARGIN, FUN, ...)
the ... a
Thanks for your reply,
On 23 Jul 2007, at 15:19, jim holtman wrote:
> First question is why are you defining the functions within the main
> function each time? Why don't you define them once outside?
>
Fair enough!
As said, I'm new to R and don't know whether it is best to define
functions
First question is why are you defining the functions within the main
function each time? Why don't you define them once outside?
On 7/23/07, baptiste Auguié <[EMAIL PROTECTED]> wrote:
> Hi,
>
> Being new to R I'm asking for some advice on how to optimize the
> performance of the following piece o
Hi,
Being new to R I'm asking for some advice on how to optimize the
performance of the following piece of code:
> alpha_c <- function(lambda=600e-9,alpha_s=1e-14,N=400,spacing=1e-7){
>
> k<-2*pi/lambda
> ri<-c(0,0) # particle at the origin
> x<-c(-N:N)
> positions <- function(N) {
>reps <
