Time Series Analysis and Forecasting Using Complex Variables R package complex version 1.0.2 Implements the instruments for complex-valued modelling, including time series analysis and forecasting. This is based on the monograph by Svetunkov & Svetunkov (2024) <doi: 10.1007/978-3-031-62608-1>. Software Depends: R (>= 3.5.0), greybox (>= 0.5.0), legion Imports: stats, graphics, nloptr, mvtnorm, pracma LinkingTo: Rcpp, RcppArmadillo Suggests: testthat, knitr, rmarkdown Ivan Svetunkov <ivan@svetunkov.com> Comprehensive R Archive Network (CRAN) Ivan Svetunkov [aut, cre] (Lecturer at Centre for Marketing Analytics and Forecasting, Lancaster University, UK) LGPL-2.1 2026-02-04 application/tgz https://CRAN.R-project.org/package=complex doi:10.32614/CRAN.package.complex en-GB