Re: [R] vector to diagonals

2010-01-07 Thread Stephan Kolassa
diag(c(1,2,3)) HTH Stephan Mohsen Jafarikia schrieb: Hello All: Can somebody tell me how to make a diagonal matrix from a vector please? if X is 1 2 3 I need: 1 0 0 0 2 0 0 0 3 Thanks alot, Mohsen [[alternative HTML version deleted]] _

Re: [R] vector to diagonals

2010-01-07 Thread Peter Alspach
Tena koe Mohsen Try diag(1:3) HTH ... Peter Alspach > -Original Message- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of Mohsen Jafarikia > Sent: Friday, 8 January 2010 11:11 a.m. > To: r-help@r-project.org > Subject: [R] v

[R] vector to diagonals

2010-01-07 Thread Mohsen Jafarikia
> > Hello All: > > Can somebody tell me how to make a diagonal matrix from a vector please? > > if X is > 1 > 2 > 3 > > I need: > 1 0 0 > 0 2 0 > 0 0 3 > > Thanks alot, > Mohsen > [[alternative HTML version deleted]] __ R-help@r-project.org mail