http://stackoverflow.com/questions/6065724/assigning-value-to-a-variable-that-has-a-dot-in-the-name
made me realize this.
The context is 'a' is assigned to ret$log.id, but then ret$log returns "a" and
ret$l also returns "a".
There is a comment from Charles on the question:
"Also see options(war
Hi,
> ... Wrong. It looks like internally a[[1]] is always used instead of a[[i]].
> The real problem it seems is that 'a' is treated as if it was of
> ength 1:
>
> > mapply(function(x, y) {x * y}, a, 1:3)
> [1] 101 202 303
> > mapply(function(x, y) {x * y}, a, 5)
> [1] 505
>
> In other wor
We recently posted randomForestSRC on CRAN. It uses OpenMP in the
native code extensively. We set the default number of cores to two
(2), but we typically run it at the maximum (omp_get_max_threads())
during analysis. Currently, users need to set options(), set an
environment variable, or edit t