Re: [R] Dataframe of factors transform speed?

2007-07-21 Thread Latchezar Dimitrov
n [mailto:[EMAIL PROTECTED] > Sent: Saturday, July 21, 2007 5:33 PM > To: Latchezar Dimitrov > Cc: Benilton Carvalho; r-help@stat.math.ethz.ch > Subject: Re: [R] Dataframe of factors transform speed? > > One of the problems is that you are probably paging on your > system with an o

Re: [R] Dataframe of factors transform speed?

2007-07-20 Thread Latchezar Dimitrov
Hi, Thanks for the help. My 1st question still unanswered though :-) Please see bellow > -Original Message- > From: Benilton Carvalho [mailto:[EMAIL PROTECTED] > Sent: Friday, July 20, 2007 3:30 AM > To: Latchezar Dimitrov > Cc: r-help@stat.math.ethz.ch > Subject: Re

Re: [R] Dataframe of factors transform speed?

2007-07-19 Thread Latchezar Dimitrov
Hi, > -Original Message- > From: Benilton Carvalho [mailto:[EMAIL PROTECTED] > Sent: Friday, July 20, 2007 12:25 AM > To: Latchezar Dimitrov > Cc: r-help@stat.math.ethz.ch > Subject: Re: [R] Dataframe of factors transform speed? > > it looks like that wha

[R] Dataframe of factors transform speed?

2007-07-19 Thread Latchezar Dimitrov
- switch([EMAIL PROTECTED],AA="0",AB="1",BB="2") #-- convert levels to "0","1", or "2" + genoT[[j]]<-factor(gt,levels=0:2) #-- make a 3-level factor and put it back +} + } + ) [1] 785.085 4.358 789.454 0.000

Re: [R] Memory limits using read.table on Windows XP Pro

2005-07-19 Thread Latchezar Dimitrov
Really sorry for the wrong addressing. It was intended to the list only. I apologize. Latchezar > -Original Message- > From: Latchezar Dimitrov > Sent: Tuesday, July 19, 2005 9:47 PM > To: Latchezar Dimitrov; 'Prof Brian Ripley' > Cc: 'r-help@stat.math.ethz

Re: [R] Memory limits using read.table on Windows XP Pro

2005-07-19 Thread Latchezar Dimitrov
. The machine is Sun Fire-V880 with 32GB memory and 8 cpu's. Nobody else was using it. Thank you very much Latchezar Dimitrov PS. Prof. Brian D. Ripley, thank you very much for not wasting your invaluable time responding to the above. I know your answer anyway. Sorry for making you re

Re: [R] Memory limits using read.table on Windows XP Pro

2005-06-24 Thread Latchezar Dimitrov
ativeness above so I wonder why after your correct interpretation of my e-mail I did not get plain answer in straight English. Best regards, Latchezar Dimitrov PS. Please do not reply if you do not have any help or suggestions to solve the problem (not about my education, experience, not mentionin

[R] Memory limits using read.table on Windows XP Pro

2005-06-24 Thread Latchezar Dimitrov
Hello, When I try: geno <-read.table("2500.geno.tab",header=TRUE,sep="\t",na.strings=".",quote=" ",comment.char="",colClasses=c("factor"),nrows=2501) I get, after hour(s) of work: Error: cannot allocate vector of size 9 Kb I have: Rgui.exe --max-mem-size=3Gb and multi(0)disk(0)rdisk(0)part