[R] modular in R

[Liaw, Andy]

> From: Cuichang Zhao
> 
> hello,
> i wonder what command should i used in R to do the modular. 
> right now i have a vector v <- c(3, 4, 5, 6), but i have 
> tried v%2 or v mod 2 or mod(v, 2) or modular(v, 2), and none 
> of these works.

It's `%%', as in v %% 2.  
  
> Also, how can i find more function command online, i have to 
> search in the mailing list questions, but it is not enough, 
> is that a better website i can search more about R online.

help.search("modulo") points you to the basic arithmetic operators in base,
where %% is documented.  You might also want to use
http://search.r-project.org/.  In the next version of R you can use
RSiteSearch().

Andy
  
> Thank you so much
>  
> Best Wishes
>  
>  
> C-Ming
>  
> Jan 25, 2005
> 
> 		
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