node.height {phybase} | R Documentation |
The function calculates the height of a node. The tree is assumed to be an ultramatric tree.
node.height(inode, nodematrix, nspecies)
inode |
the node number |
nodematrix |
the tree node matrix |
nspecies |
the number of species in the tree |
The function returns the height of inode.
Liang Liu lliu@oeb.harvard.edu
tree.string<-"(((H:4.2,C:4.2):3.1,G:7.3):6.3,O:13.5);" nodematrix<-read.tree.nodes(tree.string)$nodes node.height(6,nodematrix,4)