Thanks a lot for the answer, it works and really improves the speed of the loop. Best,
Sergio René El , Eik Vettorazzi <e.vettora...@uke.de> escribió: > 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 > > sink("prueba.txt") > > for (i in seq(z)) > > { > > P1 > > P2 > > c > > ct > > try(print(z[i])) > > try(SeoTest > > try(summary(SeoTest)) > > rm(list=ls(all=TRUE)) ### Here I want to erase all but "z" > > } > > > > best, > > > > Sergio René > > > > [[alternative HTML version deleted]] > > > > > > > > > > ______________________________________________ > > 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. > -- > Eik Vettorazzi > Department of Medical Biometry and Epidemiology > University Medical Center Hamburg-Eppendorf > Martinistr. 52 > 20246 Hamburg > T ++49/40/7410-58243 > F ++49/40/7410-57790 > -- > Pflichtangaben gemäß Gesetz über elektronische Handelsregister und > Genossenschaftsregister sowie das Unternehmensregister (EHUG): > Universitätsklinikum Hamburg-Eppendorf; Körperschaft des öffentlichen > Rechts; Gerichtsstand: Hamburg > Vorstandsmitglieder: Prof. Dr. Guido Sauter (Vertreter des Vorsitzenden), > Dr. Alexander Kirstein, Joachim Prölß, Prof. Dr. Dr. Uwe Koch-Gromus [[alternative HTML version deleted]]
______________________________________________ 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.