R package for phylogenetic stochastic mapping, including a new method that bypasses matrix exponentiation
If you don't have the devtools or phylosim packages installed, execute
install.packages("devtools")
install.packages("phylosim")
To install the phylomap package, run
library(devtools)
install_github("vnminin/phylomap")
Irvahn, Jan, and Vladimir N. Minin. "Phylogenetic stochastic mapping without matrix exponentiation." Journal of Computational Biology 21.9 (2014): 676-690.