The ifultools R package is a collection of signal processing, image processing, and time series modeling routines written in the C language for speed and efficiency. The routines were originally developed by the research group at Insightful for use in S-PLUS.

You can install the latest released version from CRAN with:

install.packages("ifultools")

Install the latest development version from GitHub with:

# install.packages("devtools")
devtools::install_github("spkaluzny/ifultools")