λ transformation of matrix
Function multiplies the off-diagonals of a square matrix by λ. Used internally in phyl.pca and other functions.
lambda.transform(lambda, C)
lambda |
scalar, usually (but not necessarily) on the interval 0,1. |
C |
matrix probably returned by |
An among-species phylogenetic variance covariance matrix (e.g., vcv.phylo) in which the off-diagonal elements have been multiplied by λ.
Liam Revell liam.revell@umb.edu
Revell, L. J. (2012) phytools: An R package for phylogenetic comparative biology (and other things). Methods Ecol. Evol., 3, 217-223.
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