# Re: [R] help on loop function

From: <markleeds_at_verizon.net>
Date: Fri, 15 Feb 2008 10:14:54 -0600 (CST)

>From: mohamed nur anisah <nuranisah_mohamed_at_yahoo.com>
>Date: 2008/02/15 Fri AM 07:13:15 CST
>To: r-help_at_r-project.org
>Subject: [R] help on loop function

a similar ( if not identical ? ) question was asked a few days ago and the answer is at the link below.

>Dear lists,
>
> Anysuggestion on how to write a loop function which has nx2 matrix as an input, where each of the row represents an interval. the function should return a mx2 matrix containing the no matched interval of x?? i've tried my own function but it's only applies for 2x2 matrix.
>
> Here is my code:
>
> overlap<-function(x,y){
>m=length(x)
>n=length(y)
> for(i in 1:m){
> for(j in 1:n){
> if(x[i]>=y[j]) print(TRUE)
> else print(FALSE)
> }
> }
> }
>
> Many thanks!!
>
> Cheers,
> Anisah
>
>
>---------------------------------
>
> [[alternative HTML version deleted]]
>
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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. Received on Fri 15 Feb 2008 - 16:32:07 GMT

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