Re: [R] lower.tri/upper.tri functions unable to make a matrix symmetric!

2011-02-01 Thread William Dunlap
-Original Message- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of Ron Michael > Sent: Tuesday, February 01, 2011 2:04 PM > To: r-help@r-project.org > Subject: [R] lower.tri/upper.tri functions unable to make a > matrix symmetric! >

[R] lower.tri/upper.tri functions unable to make a matrix symmetric!

2011-02-01 Thread Ron Michael
Dear all, I have having a strange problem with upper.tri()/lower.tri() functions which I used to use to make a matrix symmetric. However for a specific large matrix, they seem not working. Initial I had following matrix: > MyMatrix [,1] [,2] [,3] [,4]