Hi Sergio,
how about this:
rm(list=setdiff(ls(),"z"))
cheers.
Am 20.10.2011 11:00, schrieb Sergio René Araujo Enciso:
> Dear All:
>
> I would like to know if there is plausible way to say to R to remove all
> elements in the memory but the sequence. I have a code which makes a loop,
> and what I want is after the programme has performed all the operation over
> every "i"th element, to remove all the objects, expect the sequence
> parameter. I included the option "rm(list=ls(all=TRUE))", but obviously that
> removes the sequence as well. I know that I can give the names of the
> objects to remove, but instead of doing so I would like to tell R remove all
> but the sequence. Is there a way for doing so? The reason for removing all
> the objects after each operation is saving some memory, as the operation I
> am doing involves some bootstrapping, after the loop reaches a certain "i"th
> element, the operations start to be really slow. So I want to faster the
> loop by removing the objects and free memory after every operation.
> Below is my code:
>
> setwd("C:\\Dokumente und Einstellung\\.....")
> library("tsDyn")
>
> z<-(1:1000)### sequence parameter
> sink("prueba.txt")
> for (i in seq(z))
> {
> P1<-read.csv("2R_EQ_P_R1.csv")
> P2<-read.csv("2R_EQ_P_R2.csv")
> c<-data.frame(P1[i],P2[i])
> c.t<-ts(c)*-1
> try(print(z[i]))
> try(SeoTest<-TVECM.SeoTest(c.t, lag=1, beta=1, trim=0.1, nboot=100))
> try(summary(SeoTest))
> rm(list=ls(all=TRUE)) ### Here I want to erase all but "z"
> }
>
> best,
>
> Sergio René
>
> [[alternative HTML version deleted]]
>
>
>
>
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