physics: Add vdt.

* guix-science/packages/physics.scm (vdt): New variable.

1 files changed, 27 insertions, 0 deletions

diff --git a/guix-science/packages/physics.scm b/guix-science/packages/physics.scm
index b6493bf..ea8347e 100644
--- a/guix-science/packages/physics.scm
+++ b/guix-science/packages/physics.scm
@@ -558,3 +558,30 @@ histograms, statistical tests, fitting, simulations, and machine
 learning.  It can handle large datasets and uses a specialized file
 format.")
     (license license:lgpl2.1+)))
+
+(define-public vdt
+  (package
+    (name "vdt")
+    (version "0.4.4")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/dpiparo/vdt")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0biqp68k5qg5zy2nbi44f19vqyk2nma5sa00yf47ihy120p6as3l"))))
+    (build-system cmake-build-system)
+    (native-inputs (list python))
+    (arguments
+     `(#:tests? #f)) ;There are no tests
+    (home-page "https://root.cern/root/html606/md_math_vdt_ReadMe.html")
+    (synopsis "The VDT mathematical library")
+    (description
+     "VDT is a library of mathematical functions,
+implemented in double and single precision.  The
+implementation is fast and with the aid of modern
+compilers (e.g. gcc 4.7) vectorisable.  VDT exploits also
+Pade polynomials.")
+    (license license:lgpl3+)))