I had addressed a problem similar to this only a few days ago. Please see the following URL:
http://tolstoy.newcastle.edu.au/R/e11/help/10/07/1677.html On Fri, 2010-07-23 at 08:45 -0400, nuncio m wrote: > I have the following code to write the output from auto.arima function. The > issue is not in finding the model but to divert its out put > fit to a file order_fit.txt. code runs but nothing is written to > order_fit.txt > where am I going wrong > > library(forecast) > for (i in 1:2) { > filen = paste("file",i,".txt",sep="") > data <- read.table(filen) > dat1 <- data[,1] > xt <- ts(dat1,start=c(1978,11),end=c(2006,12),frequency=12) > #dat1[dat1 == -99.989998] <- NA > if (min(dat1) != max(dat1)){ > fit <- auto.arima(xt,D=1) > > *sink(file="order_fit.txt") > fit > sink()* > > residfit <- residuals(fit) > filenou1 = paste("fileree",i,"_out",".txt",sep="") > residfit > write.table(residfit,filenou1,sep="\t",col.names=FALSE,row.names=FALSE,quote=FALSE) > > }else{ > *fiit <- "ARIMA(-6,-6,-6)(-6,-6,-6)[12]" > sink(file="order_fit.txt") > fiit > sink()* > filenou1 = paste("fileree",i,"_out",".txt",sep="") > residfit=rep(-99.99,338) > residfit > write.table(residfit,filenou1,sep="\t",col.names=FALSE,row.names=FALSE,quote=FALSE) > rm(data,dat1,residfit,xt) > } > } > -- ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.