Companion to PCRM
Please update to latest R, R-3.4.4 (as of March 2018)
Since the update of devtool 2.0.0, there is a bug in devtool that making DESCRIPTION file not able to be read
work around:
library(devtools)
install_version("devtools", version = "1.13.6", repos = "http://cran.us.r-project.org")
install_github('kecoli/PCRM')
runExample("portOpt")
runExample("perfMetric")