Tools for Creating Tuning Parameter Values R package dials version 1.4.4 Many models contain tuning parameters (i.e. parameters that cannot be directly estimated from the data). These tools can be used to define objects for creating, simulating, or validating values for such parameters. Software Depends: R (>= 4.1), scales (>= 1.3.0) Imports: cli, DiceDesign, dplyr (>= 0.8.5), glue, hardhat (>= 1.1.0), lifecycle, pillar, purrr, rlang (>= 1.1.0), sfd, tibble, utils, vctrs (>= 0.3.8), withr Suggests: covr, ggplot2, kernlab, knitr, rmarkdown, rpart, testthat (>= 3.1.9), xml2 Hannah Frick <hannah@posit.co> Comprehensive R Archive Network (CRAN) Max Kuhn [aut], Hannah Frick [aut, cre], Posit Software, PBC [cph, fnd] (ROR: <https://ror.org/03wc8by49>) MIT + file LICENSE (https://CRAN.R-project.org/package=dials/LICENSE) 2026-06-22 application/tgz https://CRAN.R-project.org/package=dials doi:10.32614/CRAN.package.dials