hep: Add nlojet++.

* guix-science/packages/hep.scm (nlojet++): New variable.

1 files changed, 19 insertions, 0 deletions

diff --git a/guix-science/packages/hep.scm b/guix-science/packages/hep.scm
index cf70272..131a18f 100644
--- a/guix-science/packages/hep.scm
+++ b/guix-science/packages/hep.scm
@@ -229,6 +229,25 @@ ingredient of phenomenological and experimental studies at hadron and heavy-ion
 colliders (e.g. LHC, HERA, Tevatron, EIC, FCC) and in cosmic-ray physics.")
     (license license:gpl3)))
 
+(define-public nlojet++
+  (package
+    (name "nlojet++")
+    (version "4.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://desy.de/~znagy/hep-programs/nlojet++/nlojet++-" version
+             ".tar.gz"))
+       (sha256
+        (base32 "18qfn5kjzvnyh29x40zm2maqzfmrnay9r58n8pfpq5lcphdhhv8p"))))
+    (build-system gnu-build-system)
+    (home-page "https://www.desy.de/~znagy/Site/NLOJet++.html")
+    (synopsis "C++ program for calculating LO and NLO order cross section")
+    (description
+     "Implementation of calculation of the hadron jet cross sections in C++.")
+    (license license:gpl2)))
+
 (define-public python-hepstats
   (package
     (name "python-hepstats")