From e8772e928d38e36cc461ee7cfe0dc71894a60b57 Mon Sep 17 00:00:00 2001
From: Ghislain Vaillant <ghislain.vaillant@inria.fr>
Date: Thu, 13 Aug 2026 18:06:08 +0200
Subject: hep: Add siscone.

* guix-science/packages/hep.scm (siscone): New variable.
---
 guix-science/packages/hep.scm | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/guix-science/packages/hep.scm b/guix-science/packages/hep.scm
index ae9d21a..bb9117f 100644
--- a/guix-science/packages/hep.scm
+++ b/guix-science/packages/hep.scm
@@ -451,6 +451,36 @@ Python.")
 HEP packages against.")
     (license license:bsd-3)))
 
+(define-public siscone
+  (package
+    (name "siscone")
+    (version "3.1.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://gitlab.com/fastjet/siscone.git")
+             (commit (string-append "siscone-" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0gfqcgyrsnnl103bk81crxnm863jv8vsmm4z6hgsv8k8gsgl0l3w"))))
+    (build-system cmake-build-system)
+    (arguments
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (replace 'check
+            (lambda* (#:key tests? #:allow-other-keys)
+              (when tests?
+                (with-directory-excursion "examples"
+                  (invoke "./siscone_test"))))))))
+    (home-page "https://siscone.hepforge.org/")
+    (synopsis "Seedless Infrared-Safe Cone jet algorithm")
+    (description
+     "@code{SISCone} is an algorithm for identifying jets in high-energy
+particle collisions.")
+    (license license:gpl2+)))
+
 (define-public yoda
   (package
     (name "yoda")
-- 
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