Type: Package Package: actuary Title: Actuarial Functions and Utilities Version: 0.1.2 Authors@R: person("Andrew", "Wilson", , "andrewm.wilson@gmail.com", role = c("aut", "cre", "cph")) Description: Provides actuarial modeling tools for Monte Carlo loss simulations, loss reserving, and reinsurance layer loss calculations. It enables users to generate stochastic loss datasets with customisable frequency and severity distributions, fit development patterns to claim triangles, and calculate reinsurance losses for occurrence and aggregate layers with user-defined retentions, limits, and reinstatements. For development pattern selection, the package includes a machine learning approach that evaluates multiple reserving models using holdout validation to identify the best-fitting pattern based on predictive accuracy, this is based on the algorithm described in Richman, R and Balona, C (2020). License: MIT + file LICENSE BugReports: https://github.com/andrewwilson201/actuary/issues Depends: R (>= 4.1.0) Imports: dplyr, dtplyr, forcats, furrr, future, gamlss.dist, ggplot2, ggtext, grDevices, MASS, pracma, progress, purrr, rlang, scales, stats, tidyr, yardstick Suggests: spelling Encoding: UTF-8 Language: en-US LazyData: true RoxygenNote: 7.3.2 Config/pak/sysreqs: libicu-dev libjpeg-dev libpng-dev libxml2-dev libssl-dev Repository: https://andrewwilson201.r-universe.dev Date/Publication: 2026-02-27 21:54:53 UTC RemoteUrl: https://github.com/andrewwilson201/actuary RemoteRef: HEAD RemoteSha: 11d3dce94e22cc9295f622f2d73ca6e49c87c079 NeedsCompilation: no Packaged: 2026-07-03 07:55:28 UTC; root Author: Andrew Wilson [aut, cre, cph] Maintainer: Andrew Wilson