Sorry, I didn't see that this had already been addressed.
--
Liam J. Revell
University of Massachusetts Boston
web: http://faculty.umb.edu/liam.revell/
email: liam.rev...@umb.edu
blog: http://phytools.blogspot.com
On 5/17/2011 12:39 PM, David Bapst wrote:
Alanna-
It's because when multi2di()
Hi Alanna,
You can get this kind of error if your tree has tip edges with zero
length. Then C-vcv.phylo(tree) will be exactly singular. Could this
be true of your tree?
Best, Liam
--
Liam J. Revell
University of Massachusetts Boston
web: http://faculty.umb.edu/liam.revell/
email: