On 02/02/2011 01:50 PM, Ista Zahn wrote:
.Internal functions such as rnorm cannot be retrieved in this way as
far as I know. You may have to download the source and find it
direclty.
In this particular case you can find the implementation of rnorm with
grep -rn --include=*.c '"rnorm"' .
On 02/01/2011 05:16 PM, Phil Spector wrote:
> In what way is the behavior non-consistent? Quoting from
> the help page for rep:
>
> ¡times¢ A vector giving the number of times to repeat each
> element if of length ¡length(x)¢, or to repeat the whole
> vector if of lengt
On 02/01/2011 05:12 PM, David Winsemius wrote:
On Feb 1, 2011, at 3:51 PM, Kiogou Lydie wrote:
Yet, j! will stop at 170 and Π (i-1-d) at 172; so, a[j] will
not exceed 170.
I would like to have at least 200 a[j].
> factorial(200)
[1] Inf
Warning message:
In factorial(200) : value out of rang
On 01/18/2011 07:05 PM, Henrique Dallazuanna wrote:
> Or:
>
> read.table(textConnection(as.matrix(df)), sep = " ")
no, that's too simple: you can't use regular expressions. (well, i
guess it's enough for the original problem.)
vQ
>
>
> On Tue, J
Assuming every row is split into exactly two values by whatever string
you choose as split, one fancy exercise in R data structures is
dfsplit = function(df, split)
as.data.frame(
t(
structure(dim=c(2, nrow(df)),
unlist(
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