for loop not working

Dear Pascal,
thanks for replying. it is working about it only executes the first set
of column, it does not bring about all the sets of columns.
any thoughts??

eliza

 > Date: Tue, 25 Dec 2012 14:12:01 +0900
 > From: kridox at ymail.com
 > To: eliza_botto at hotmail.com
 > CC: r-help at r-project.org
 > Subject: Re: [R] for loop not working
 >
 > Hello,
 >
 > ?seq
 >
 > seq(i,444,37)
 >
 > with i = 1,2,3...37
 >
 > HTH
 > Pascal
 >
 >
 > Le 25/12/2012 14:03, eliza botto a ?crit :

 > >
 > > dear R family,i have a matrix of 444 columns. what i want to do is

the following.

 > > 1. starting from column 1 i want to select every 37th column on the

way. more precisely i want to select column 1, 38,75,112,149 and so on.

 > > 2.starting from column 2, i again want to select every 37th column.

which means 2,39,76,113,150 and so on.

 > > similarly starting from 3 till 37th column.
 > > i have tried following loop command which is not working.can anyone

plz see whats wrong in that?

 > >> for (i in 1:37)

 > >

 > >> {

 > >
 > >

 > >> a<-e[,e[i]:444]

 > >
 > >

 > >> }

 > >
 > >

 > >> lapply(seq_len(1),

 > > function(i) {
 > >
 > >

 > >> a[,c(TRUE, rep(FALSE,1))]

 > >
 > >

 > >> })

 > > extremly sorry for bothering you once again..
 > > eliza
 > > [[alternative HTML version deleted]]
 > >
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