Subject: [PATCH 10/17] gnu: Add r-tidypredict.

From: Peter Lo <[email-masked]>
Date: Mon, 29 Jun 2020 13:50:35 +0800

* gnu/packages/cran.scm (r-tidypredict): New variable.
---
 gnu/packages/cran.scm | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 74728ae155..6721df2c14 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -22614,3 +22614,36 @@ make statistical (and practical) comparisons between models.  The
 methods included here are similar to Benavoli et al (2017)
 <http://jmlr.org/papers/v18/16-305.html>.")
     (license license:gpl2)))
+
+(define-public r-tidypredict
+  (package
+    (name "r-tidypredict")
+    (version "0.4.5")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (cran-uri "tidypredict" version))
+        (sha256
+          (base32
+            "1i6zl6wjz6wbpkmkc9z9ikp8zgck3qh38lar0r6q2jzl8fxpimg4"))))
+    (properties `((upstream-name . "tidypredict")))
+    (build-system r-build-system)
+    (propagated-inputs
+      `(("r-dplyr" ,r-dplyr)
+        ("r-generics" ,r-generics)
+        ("r-knitr" ,r-knitr)
+        ("r-purrr" ,r-purrr)
+        ("r-rlang" ,r-rlang)
+        ("r-tibble" ,r-tibble)))
+    (native-inputs `(("r-knitr" ,r-knitr)))
+    (home-page
+     "https://tidypredict.tidymodels.org")
+    (synopsis "Run Predictions Inside the Database")
+    (description
+      "It parses a fitted 'R' model object, and returns a formula in
+'Tidy Eval' code that calculates the predictions.  It works with
+several databases back-ends because it leverages 'dplyr' and 'dbplyr'
+for the final 'SQL' translation of the algorithm.  It currently
+supports lm(), glm(), randomForest(), ranger(), earth(),
+xgb.Booster.complete(), cubist(), and ctree() models.")
+    (license license:gpl3)))
-- 
2.17.1