reversed them, Should be:

levels(interaction(d,e,sep="")
>
> of course.

-- Bert


On Fri, Jun 29, 2012 at 2:46 AM, Bert Gunter <bgunter@gene.com> wrote:

> ... or even simpler:
>
> levels(interaction(e,d,sep=""))
>
> ... and PLEASE read "An Introduction to R" before further posting to learn
> how to program in R rather than trying to fit what you do in other
> languages to R.
>
> Cheers,
> Bert
>
> On Fri, Jun 29, 2012 at 12:48 AM, Rui Barradas <ruipbarradas@sapo.pt>wrote:
>
>> Hello,
>>
>> Try, in one line and no loops, surely not nested,
>>
>> apply(rev(expand.grid(e, d, stringsAsFactors = FALSE)), 1, paste,
>> collapse="")
>>
>> Hope this helps,
>>
>> Rui Barradas
>>
>> Em 28-06-2012 22:03, arun.gurubaramurugeshan escreveu:
>>
>>> I am creating a nested for loop and following are the codes I'm using,
>>> but I
>>> am not acheiving what I want.
>>>
>>> I have a vector
>>>
>>> d<-151:159
>>>
>>> I have another vector
>>>
>>> e<-e<-c("apple", "orange", "banana")
>>>
>>> I need to create f as
>>> 151apple
>>> 151orange
>>> 151banana
>>> .
>>> .
>>> 159apple
>>> 159orange
>>> 159banana
>>>
>>> Here is how I wrote nested for loop...
>>>
>>> for (i in 1:length(d))
>>> { for (j in 1:length(e))
>>> {
>>> x[j]<-paste(d[i],e[j],sep="")
>>> print(x[j])
>>> }
>>> }
>>>
>>> The result of the above codes is....
>>>
>>>  for (i in 1:length(d))
>>>>
>>> + { for (j in 1:length(e))
>>> + {
>>> + x[j]<-paste(d[i],e[j],sep="")
>>> + print(x[j])
>>> + }
>>> + }
>>> [1] "151apple"
>>> [1] "151orange"
>>> [1] "151banana"
>>>
>>>>
>>>>
>>>
>>> What do I need to do this looping produce the desired result.
>>>
>>> Thanks
>>> Arun
>>> ----
>>>
>>>
>>>
>>>
>>>
>>> --
>>> View this message in context: http://r.789695.n4.nabble.com/**
>>> Nested-For-Loop-tp4634804.html<http://r.789695.n4.nabble.com/Nested-For-Loop-tp4634804.html>
>>> Sent from the R help mailing list archive at Nabble.com.
>>>
>>> ______________________________**________________
>>> R-help@r-project.org mailing list
>>> https://stat.ethz.ch/mailman/**listinfo/r-help<https://stat.ethz.ch/mailman/listinfo/r-help>
>>> PLEASE do read the posting guide http://www.R-project.org/**
>>> posting-guide.html <http://www.R-project.org/posting-guide.html>
>>> and provide commented, minimal, self-contained, reproducible code.
>>>
>>>
>> ______________________________**________________
>> R-help@r-project.org mailing list
>> https://stat.ethz.ch/mailman/**listinfo/r-help<https://stat.ethz.ch/mailman/listinfo/r-help>
>> PLEASE do read the posting guide http://www.R-project.org/**
>> posting-guide.html <http://www.R-project.org/posting-guide.html>
>> and provide commented, minimal, self-contained, reproducible code.
>>
>
>
>
> --
>
> Bert Gunter
> Genentech Nonclinical Biostatistics
>
> Internal Contact Info:
> Phone: 467-7374
> Website:
>
> http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm
>
>
>


-- 

Bert Gunter
Genentech Nonclinical Biostatistics

Internal Contact Info:
Phone: 467-7374
Website:
http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm

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