[R] create sequences from two "from" and "to" vectors

Yasir Kaheil kaheil at gmail.com
Fri Jan 9 21:50:50 CET 2009


Great! thank you so much!

Dimitris Rizopoulos-4 wrote:
> 
> one way is using mapply(), e.g.,
> 
> mapply(":", 1:4, 3:6)
> 
> 
> I hope it helps.
> 
> Best,
> Dimitris
> 
> 
> Yasir Kaheil wrote:
>> hi all,
>> how can I create sequences that start from a known vector, say x1 and end
>> with another say x2- also suppose all the sequences will be the same
>> length.
>> I don't want to use a for loop
>> x1<-c(1,2,3,4); x2<-(3,4,5,6);
>> what I want is 
>> 1 2 3 4 
>> 2 3 4 5
>> 3 4 5 6
>> 
>> Thanks
>> 
>> -----
>> Yasir H. Kaheil
>> Columbia University
> 
> -- 
> Dimitris Rizopoulos
> Assistant Professor
> Department of Biostatistics
> Erasmus Medical Center
> 
> Address: PO Box 2040, 3000 CA Rotterdam, the Netherlands
> Tel: +31/(0)10/7043478
> Fax: +31/(0)10/7043014
> 
> ______________________________________________
> R-help at r-project.org mailing list
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
> 
> 


-----
Yasir H. Kaheil
Columbia University
-- 
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