[R] how to get the varifying character with two variables?

[Prof Brian Ripley]

See ?outer (use paste as the function, as in one of the examples).

On Thu, 1 Sep 2011, Jie TANG wrote:

> hi R user
> mtdno<-paste("data",1:3,sep="")
> tyno<-paste("obs",1:5,sep="")
> flnm<-paste(mtdno,tyno,"_err.dat",sep="")
>
> flnm  is
> [1] "data1obs1_err.dat" "data2obs2_err.dat" "data3obs3_err.dat"
> [4] "data1obs4_err.dat" "data2obs5_err.dat"
>
> but actually what i want is data from 1 to  3 and obs from 1 to 5. thus ,I
> can read 15 files but not 5 files
>
> how could I  do?
> thanks.
> -- 
> TANG Jie
>
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>
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-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
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