Package: RFIF Type: Package Title: Fast Iterative Filtering (FIF) with Portable FFT Backend Version: 1.0.2 Authors@R: person("Chuck", "Coleman", role = c("aut","cre"), email = "cdcoleman113@gmail.com", comment = c(ORCID = "0000-0001-6940-8117")) Description: Provides an R interface to a C implementation of Fast Iterative Filtering (FIF) for decomposing a univariate signal into intrinsic mode functions (IMFs) and a residual. The package uses Fast Fourier Transform library FFTW, if found. If not, it provides instructions to install it for your OS. This is recommended, as R's internal fft(), while avoiding external FFT dependencies, is two orders of magnitude slower. See vignette 'Installing FFTW for RFIF' for RFIF installation instructions. Suggests: testthat (>= 3.0.0), knitr, rmarkdown Config/testthat/edition: 3 License: MIT + file LICENSE Encoding: UTF-8 VignetteBuilder: knitr URL: https://github.com/ChuckColeman/RFIF BugReports: https://github.com/ChuckColeman/RFIF/issues NeedsCompilation: yes Packaged: 2026-10-31 08:40:21 UTC; root Author: Chuck Coleman [aut, cre] (ORCID: ) Maintainer: Chuck Coleman Repository: https://chuckcoleman.r-universe.dev Date/Publication: 2026-05-25 15:18:48 UTC RemoteUrl: https://github.com/chuckcoleman/rfif RemoteRef: HEAD RemoteSha: b43383a7ad28b8d2828afeb8e4fa11cf9799e4bb