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richfitz / diversitree

diversitree: comparative phylogenetic analyses of diversification
http://www.zoology.ubc.ca/prog/diversitree
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Error in drift hump model #36

Open jamie-thompson opened 3 years ago

jamie-thompson commented 3 years ago

What does this mean, and how can I get around it?

Error in branches(y.in, len[i], pars, depth[i], i) : Actual negative D value detected -- calculation failure