[R] change the name of file

[Ingmar Visser]

Use paste("Data_",i, sep="")


> From: Robert Mcfadden <robert-mcfadden at o2.pl>
> Date: Mon, 24 Jul 2006 11:06:38 +0200
> To: <r-help at stat.math.ethz.ch>
> Subject: [R] change the name of file
> 
> 
> Dear R Users,
> Is it possible to make file names dependent on a changing variable?
> For instance. I generate random numbers in a loop and at each iteration I
> want data to write to file (I do not want to write everything in one file
> using 'append'):
> 
> for (i in 1:50){
> x<-matrix(runif(100, min=0,max=1),nrow=5,ncol=20)
> Write(t(x),file="Data_i.txt",ncolumns=5,sep="\t")
> }   
> 
> Of course file name Data_i.txt will be the same for changing i,
> unfortunately. 
> 
> Any suggestion would be appreciate
> Robert
> 
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