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.
ifultools was removed from CRAN and archived on 2023-02-11.
You can install the latest version from GitHub with:
# install.packages("devtools")
devtools::install_github("spkaluzny/ifultools")