04/08: gnu: Add r-ecosolver.

[guix-commits]

rekado pushed a commit to branch master
in repository guix.

commit bde758150ffba188afa32cc436ec7b7c5f1124ef
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Thu Nov 24 17:16:13 2022 +0100

    gnu: Add r-ecosolver.
    
    * gnu/packages/cran.scm (r-ecosolver): New variable.
---
 gnu/packages/cran.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index daa1249892..10d7411b88 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -1922,6 +1922,30 @@ excellent candidate for labeling of a polygon.")
 @code{dplyr} and the wider @code{tidyverse} using only @code{base}.")
     (license license:expat)))
 
+(define-public r-ecosolver
+  (package
+    (name "r-ecosolver")
+    (version "0.5.4")
+    (source (origin
+              (method url-fetch)
+              (uri (cran-uri "ECOSolveR" version))
+              (sha256
+               (base32
+                "0973m346vakgddp92dzqlky0wa196hj341r9y7rz67bc2zl8jx2x"))))
+    (properties `((upstream-name . "ECOSolveR")))
+    (build-system r-build-system)
+    (native-inputs (list r-knitr))
+    (home-page "https://bnaras.github.io/ECOSolveR/";)
+    (synopsis "Embedded conic solver in R")
+    (description
+     "This package provides an R interface to the @dfn{Embedded COnic
+Solver} (ECOS), an efficient and robust C library for convex problems.
+Conic and equality constraints can be specified in addition to integer
+and boolean variable constraints for mixed-integer problems.  This R
+interface is inspired by the Python interface and has similar calling
+conventions.")
+    (license license:gpl3+)))
+
 (define-public r-ecp
   (package
     (name "r-ecp")