Package: tsissm Type: Package Title: Linear Innovations State Space Unobserved Components Model Version: 1.0.3 Authors@R: c(person("Alexios", "Galanos", role = c("aut", "cre"), comment = c(ORCID = "0009-0000-9308-0457"), email = "alexios@4dscape.com")) Maintainer: Alexios Galanos Description: Unobserved components time series model using the linear innovations state space representation (single source of error) with choice of error distributions and option for dynamic variance. Methods for estimation using automatic differentiation, automatic model selection and ensembling, prediction, filtering, simulation and backtesting. Based on the model described in Hyndman et al (2012) . Depends: R (>= 4.1.0), Rcpp (>= 0.12.9), tsmethods (>= 1.0.0) LinkingTo: Rcpp (>= 0.12.9), TMB, RcppEigen Imports: TMB (>= 1.7.20), methods, tsaux, tsdistributions, zoo, xts, copula, flextable, data.table, sandwich, nloptr, RTMB, viridisLite, future, future.apply, progressr Suggests: rmarkdown, tstests, knitr, testthat (>= 3.0.0) License: GPL-2 Encoding: UTF-8 RoxygenNote: 7.3.2 VignetteBuilder: knitr LazyData: true URL: https://github.com/tsmodels/tsissm, https://www.nopredict.com/packages/tsissm Config/testthat/edition: 3 Config/pak/sysreqs: libcairo2-dev cmake libfontconfig1-dev libfreetype6-dev libfribidi-dev make libgsl0-dev libharfbuzz-dev libicu-dev libjpeg-dev libpng-dev libtiff-dev libuv1-dev libwebp-dev libxml2-dev libssl-dev Repository: https://tsmodels.r-universe.dev Date/Publication: 2026-07-04 22:57:05 UTC RemoteUrl: https://github.com/tsmodels/tsissm RemoteRef: HEAD RemoteSha: 1e8c8af85116a44f40be09b25323becf4b24bf47 NeedsCompilation: yes Packaged: 2026-07-05 00:04:03 UTC; root Author: Alexios Galanos [aut, cre] (ORCID: )