On Mon, Mar 28, 2011 at 04:51:00PM +0200, Rosario Garcia Gil wrote:
> Hello
>
> I have this matrix which I am trying to invert. I get a message about
> reciprocal condition number, what that does mean?
>
> > XT_X
> [,1] [,2] [,3] [,4] [,5]
> [1,]30021
> [2,]02
Daniel Nordlund frontier.com> writes:
> > On Behalf Of Rosario Garcia Gil
> > I have this matrix which I am trying to invert. I get a message about
> > reciprocal condition number, what that does mean?
[snip]
>
> Well, it means exactly what the message says. Within the precision of your
com
> -Original Message-
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org]
> On Behalf Of Rosario Garcia Gil
> Sent: Monday, March 28, 2011 7:51 AM
> To: r-help@r-project.org
> Subject: [R] matrix inverstion
>
> Hello
>
> I have th
Hello
I have this matrix which I am trying to invert. I get a message about
reciprocal condition number, what that does mean?
> XT_X
[,1] [,2] [,3] [,4] [,5]
[1,]30021
[2,]02011
[3,]00211
[4,]21140
[5,]1
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