See ?upper.tri and ?lower.tri. On Fri, Nov 21, 2008 at 1:05 PM, A Ezhil <[EMAIL PROTECTED]> wrote:
> Thanks. I would like to extract all the matrix entries below or above the > diagnol. diag(x) simply gives diagonal elements. > > Thanks. > > Kind regards, > Ezhil > > --- On Fri, 11/21/08, Peter Dalgaard <[EMAIL PROTECTED]> wrote: > > > From: Peter Dalgaard <[EMAIL PROTECTED]> > > Subject: Re: [R] Extracting diagonal matrix > > To: [EMAIL PROTECTED] > > Cc: [EMAIL PROTECTED], r-help@r-project.org > > Date: Friday, November 21, 2008, 6:23 PM > > [EMAIL PROTECTED] wrote: > > > Try > > > > > > ?diag > > > > > > Or, if he really means the diagonal of a 100x100 > > correlation matrix, > > > > rep(1,100) > > > > :-) > > > > > > > > > > Rory Winston > > > RBS Global Banking & Markets > > > Office: +44 20 7085 4476 > > > > > > -----Original Message----- > > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] On Behalf Of A Ezhil > > > Sent: 21 November 2008 12:28 > > > To: r-help@r-project.org > > > Subject: [R] Extracting diagonal matrix > > > > > > Dear All, > > > > > > I have a correlation matrix of size 100 x 100 and > > would like to extract the diagonal matrix from it. I have > > used the for loop to store tha correlation values of the > > diagonal matrix. Is there a 'R way' of doing this? > > > > > > Thanks in advance. > > > > > > Kind regards, > > > Ezhil > > > > > > -- > > O__ ---- Peter Dalgaard Øster Farimagsgade > > 5, Entr.B > > c/ /'_ --- Dept. of Biostatistics PO Box 2099, > > 1014 Cph. K > > (*) \(*) -- University of Copenhagen Denmark > > Ph: (+45) 35327918 > > ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: > > (+45) 35327907 > > > > > ______________________________________________ > 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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O [[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.
