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[bug#43994] [PATCH] gnu: Add r-calculus.

From: Magali Lemes
Subject: [bug#43994] [PATCH] gnu: Add r-calculus.
Date: Wed, 14 Oct 2020 16:06:09 -0300

 gnu/packages/cran.scm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 59a409f8e9..8a4f0085f6 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -24596,3 +24596,30 @@ enrichment analysis (GSEA) calculation with or without 
the absolute filtering.
   Without filtering, users can perform (original) two-tailed or one-tailed
 absolute GSEA.")
     (license license:gpl2)))
+(define-public r-calculus
+  (package
+    (name "r-calculus")
+    (version "0.2.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "calculus" version))
+       (sha256
+       (base32
+        "0hs7hzjl6xjza20v9zx9a1piywxa6w3h2rskr52d1dcbc0vwhinp"))))
+    (properties `((upstream-name . "calculus")))
+    (build-system r-build-system)
+    (propagated-inputs `(("r-rcpp" ,r-rcpp)))
+    (home-page "";)
+    (synopsis "High Dimensional Numerical and Symbolic Calculus")
+    (description
+     "Efficient C++ optimized functions for numerical and symbolic calculus.
+It includes basic symbolic arithmetic, tensor calculus, Einstein summing
+convention, fast computation of the Levi-Civita symbol and generalized 
+Kronecker delta, Taylor series expansion, multivariate Hermite polynomials,
+accurate high-order derivatives, differential operators (Gradient, Jacobian,
+Hessian, Divergence, Curl, Laplacian) and numerical integration in arbitrary
+orthogonal coordinate systems: cartesian, polar, spherical, cylindrical, 
+parabolic or user defined by custom scale factors.")
+    (license license:gpl3)))
\ No newline at end of file

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