[R] How to insert a vector or matrix into an existing matrix
Gabor Csardi
csardi at rmki.kfki.hu
Sun Apr 20 15:39:35 CEST 2008
Hmm, my understanding is different,
m <- matrix(sample(10*10), ncol=10)
m2 <- rbind( m[1:5,], 1:10, m[6:10,] )
m3 <- cbind( m[,1:8], 1:10, m[,9:10] )
G.
On Sun, Apr 20, 2008 at 10:21:47AM -0300, Henrique Dallazuanna wrote:
> If I understand:
>
> m <- matrix(sample(10*10), ncol=10)
> m[5:6, 8:9] <- 1:4
>
>
>
> On 4/18/08, Ng Stanley <stanleyngkl at gmail.com> wrote:
> > Hi,
> >
> > Is there any functions to insert a vector or matrix into an existing matrix
> > say between row 5 and 6 or column 8 and 9, without creating a temporary
> > matrix ?
> >
> > Thanks
> > Stanley
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help at 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
>
> ______________________________________________
> R-help at 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.
--
Csardi Gabor <csardi at rmki.kfki.hu> UNIL DGM
More information about the R-help
mailing list