[bug#42117] [PATCH 08/17] gnu: Add r-tune.

[Peter Lo]

* gnu/packages/cran.scm (r-tune): New variable.
---
 gnu/packages/cran.scm | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index ccbcef52bd..bec5bfb45c 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -22529,3 +22529,46 @@ cannot be directly estimated from the data).  These 
tools can be used
 to define objects for creating, simulating, or validating values for
 such parameters.")
     (license license:gpl2)))
+
+(define-public r-tune
+  (package
+    (name "r-tune")
+    (version "0.1.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (cran-uri "tune" version))
+        (sha256
+          (base32
+            "0xiidzkl0hbd0f7jh1v2kkg26wdgy33w74c9bmpjgy317ckhsz8h"))))
+    (properties `((upstream-name . "tune")))
+    (build-system r-build-system)
+    (propagated-inputs
+      `(("r-cli" ,r-cli)
+        ("r-crayon" ,r-crayon)
+        ("r-dials" ,r-dials)
+        ("r-dplyr" ,r-dplyr)
+        ("r-foreach" ,r-foreach)
+        ("r-ggplot2" ,r-ggplot2)
+        ("r-glue" ,r-glue)
+        ("r-gpfit" ,r-gpfit)
+        ("r-hardhat" ,r-hardhat)
+        ("r-lifecycle" ,r-lifecycle)
+        ("r-parsnip" ,r-parsnip)
+        ("r-purrr" ,r-purrr)
+        ("r-recipes" ,r-recipes)
+        ("r-rlang" ,r-rlang)
+        ("r-rsample" ,r-rsample)
+        ("r-tibble" ,r-tibble)
+        ("r-tidyr" ,r-tidyr)
+        ("r-workflows" ,r-workflows)
+        ("r-yardstick" ,r-yardstick)))
+    (home-page "https://github.com/tidymodels/tune";)
+    (synopsis "Tidy Tuning Tools")
+    (description
+      "The ability to tune models is important. @code{tune} contains
+functions and classes to be used in conjunction with other
+@code{tidymodels} packages for finding reasonable values of
+hyper-parameters in models, pre-processing methods, and
+post-processing steps.")
+    (license license:expat)))
-- 
2.17.1