Hi Sebastian,
Please add an example to the code you made, so to make it easier to help
you.
p.s: it seems possible to make it faster using lapply
Tal
----------------Contact
Details:-------------------------------------------------------
Contact me: tal.gal...@gmail.com | 972-52-7275845
Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) |
www.r-statistics.com (English)
----------------------------------------------------------------------------------------------
On Sat, May 8, 2010 at 10:13 AM, Sebastian Kruk <residuo.so...@gmail.com>wrote:
> Hi everybody, I would like to count how many times names in list L,
> nombreL, apear in list C, nombreC.
>
> Can I improve the next program?
>
> cuenta <- 0
> topL <- length(nombreL)
> topC <- length(nombreC)
> for (i in 1:topL) {
> for (j in 1:topC) {
> k <-
> grep(noquote(nombreL[i]),nombreC[j])
> if (length(k) > 0){
>
> cuenta <- cuenta + 1
> }
> }
>
> ¿Is there a way to vectorizad?
>
> Thanks,
>
> Sebastián.
>
> Saludos,
>
> Sebastián.
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
[[alternative HTML version deleted]]
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
