Re: [R-sig-phylo] Problem date consensus phylogeny

2019-01-25 Thread Liam Revell
Hi Alina. Since you mentioned some functions of phytools, I thought it might be helpful to describe what each function is actually doing: 1) The function ls.consensus computes a least-squares (LS) consensus tree. This is the LS tree on the average patristic distance matrix of the input trees,

Re: [R-sig-phylo] Problem date consensus phylogeny

2019-01-25 Thread Emmanuel Paradis
Le 25/01/2019 à 00:14, Alina van dijk a écrit : Hi everyone, Thanks Emmanuel and Joseph for sharing your thoughts! Emmanuel, today I tried multi2di and it works. But, if I understand correctly, this function transforms the dichotomies with branches of length zero. So for me, in fact, doesn't

Re: [R-sig-phylo] Problem date consensus phylogeny

2019-01-25 Thread roee maor
Hi Alina, I'm not entirely sure I understand the problem, but perhaps phangorn::maxCladeCred() could help? I have used at some point to summarize 100 posterior mammal trees, and got a binary ultrametric tree. Note that my input trees were also fully binary and ultrametric, so if your results may