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 <[EMAIL PROTECTED]> 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@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@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 <[EMAIL PROTECTED]> UNIL DGM ______________________________________________ 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.