Newick conf command
Example
newick -conf reference.newick -trees replicates.newick -output conftree.newickDescription
The newick command-line utility has tools for manipulating trees in Newick format.
The conf command calculates bootstrap confidence values by comparing a reference tree to a set of replicate trees. The output tree has confidence values stored as node labels.
The newick utility supports Felsenstein confidence , but not transfer expectation . If you want transfer bootstraps, you can use the RAxML support command .