ape2time                Convert tree from 'phylo' format (ape) to event
                        time format.
epi2tree                Convert an 'epi' object from 'sim.epi' to
                        'phylo' format (ape).
expoTree-package        Calculate density dependent likelihood of a
                        phylogenetic tree
expoTree.optim          Perform optimization to find a maximum
                        likelihood estimate.
infExpoTree             Likelihood calculation without density
                        dependence.
plotLTT                 Plot lineages through time.
runExpoTree             Density-dependent likelihood caluculation
sim.epi                 Simulates epidemic outbreaks and sampled
                        transmission trees.
