[bug#72841] [PATCH] gnu: Add r-mlmetrics.

[bug#72841] [PATCH] gnu: Add r-mlmetrics.

[King, Spencer via Guix-patches via]

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From 8e20b9e192d5e7544e8c7bbec7d7dd3108e91e2e Mon Sep 17 00:00:00 2001
Message-Id: <8e20b9e192d5e7544e8c7bbec7d7dd3108e91e2e.1724789992.git.spencer.king@geneoscopy.com>
From: Spencer King <spencer.king@geneoscopy.com>
Date: Tue, 27 Aug 2024 20:02:22 +0000
Subject: [PATCH] gnu: Add r-mlmetrics.

* gnu/packages/statistics.scm (r-mlmetrics): New variable.

Change-Id: Idfc86a27ea3dd37844b42eab6c1e10c9c4d13976
---
 gnu/packages/statistics.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index d8cfbcb8a4..f829553751 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -1,3 +1,4 @@
+
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2015-2024 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2015 Vicente Vera Parra <vicentemvp@gmail.com>
@@ -21,6 +22,7 @@
 ;;; Copyright © 2023 Felix Gruber <felgru@posteo.net>
 ;;; Copyright © 2023 Troy Figiel <troy@troyfigiel.com>
 ;;; Copyright © 2024 Vinicius Monego <monego@posteo.net>
+;;; Copyright © 2024 Spencer King <spencer.king@geneoscopy.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -6018,6 +6020,27 @@ (define-public r-modelmetrics
 metrics for evaluating models.")
     (license license:gpl2+)))
 
+(define-public r-mlmetrics
+  (package
+    (name "r-mlmetrics")
+    (version "1.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "MLmetrics" version))
+       (sha256
+        (base32 "11dgpw6lzs3vrfa3v9kf8x2rph3vpicxbw5af89afa175by3amrc"))))
+    (properties `((upstream-name . "MLmetrics")))
+    (build-system r-build-system)
+    (propagated-inputs (list r-rocr))
+    (home-page "https://github.com/yanyachen/MLmetrics")
+    (synopsis "Machine Learning Evaluation Metrics")
+    (description
+     "This package provides a collection of evaluation metrics, including loss, score
+and utility functions, that measure regression, classification and ranking
+performance.")
+    (license license:gpl2)))
+
 (define-public r-matrixmodels
   (package
     (name "r-matrixmodels")

base-commit: dc97d577357e55f705ebfdfd455de49d72ee52c0
-- 
2.34.1