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phylo.pca

1 message · Sergio Ferreira Cardoso

#
Dear all, 

I'm trying to use phylo.pca function from phytools for the first time. I'm using an ultrametric tree with 167 tips and all branch lengths transformed to 1. 
I lunched the pPCA like this: 

pPCA<-phyl.pca(tree,data,method = "lambda") 


For some reason it takes for ever and never reaches the end of the process. I tried with method="BM" and the process runs normally. Has this happened to anyone here? How can I go around this? 

Thanks in advance, 
S?rgio.