check the help page for ?matrix(); you probably want either matrix(V1, nrow = 5)
or matrix(V1, nrow = 5, byrow = TRUE) I hope it helps. Best, Dimitris ---- Dimitris Rizopoulos Ph.D. Student Biostatistical Centre School of Public Health Catholic University of Leuven Address: Kapucijnenvoer 35, Leuven, Belgium Tel: +32/(0)16/336899 Fax: +32/(0)16/337015 Web: http://med.kuleuven.be/biostat/ http://www.student.kuleuven.be/~m0390867/dimitris.htm ----- Original Message ----- From: "Shubha Vishwanath Karanth" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Tuesday, January 23, 2007 3:10 PM Subject: [R] Vector to Matrix transformation > Hi R, > > > > I have a vector V1 of unknown length, say n. I need to convert this > into > a matrix C of row size=5, and accordingly the column should be > updated. > I tried with: > > > > C=as.matrix(V1,5,n/5) > > > > But it is not working...Could somebody help me on this? > > > > Thanks in advance... > > > > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] 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. > Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm ______________________________________________ [email protected] 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.
