dplyr, minpack.lm, parallel, rhdf5, knitr, testthat, tictoc,
tikzDevice, hash, numDeriv, staplr, markdown, rmarkdown, errors
minpack.lm, parallel, rhdf5, knitr, testthat, tictoc,
tikzDevice, hash, numDeriv, staplr, markdown, rmarkdown, errors