roll
roll is a package for R that provides parallel functions for computing rolling statistics of time-series data.
Examples
"Multi-asset principal component regression using RcppParallel," R/Finance: Applied Finance with R, May 2016, Chicago, IL: http://www.rinfinance.com/agenda/2016/talk/JasonFoster.pdf
Installation
Get the released version from CRAN:
install.packages("roll")
Or the development version from GitHub:
# install.packages("devtools")
devtools::install_github("jjf234/roll")