>From ec8d80b1be2d4271b6a1583a1c1a6264d37ccbeb Mon Sep 17 00:00:00 2001
From: Roel Janssen <address@hidden>
Date: Tue, 22 Mar 2016 15:10:53 +0100
Subject: [PATCH 4/8] gnu: Add fsom.

* gnu/packages/bioinformatics.scm (fsom): New variable.
---
 gnu/packages/bioinformatics.scm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 9465d56..0abccbc 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -4896,3 +4896,30 @@ combination generation algorithm which is (approximately) described in
 combinatorial configurations.\" G Ehrlich - Journal of the ACM (JACM),
 1973. (Algorithm 7.)")
     (license license:expat)))
+
+(define-public fsom
+  (let ((commit "a6ef318fbd347c53189384aef7f670c0e6ce89a3"))
+    (package
+      (name "fsom")
+      (version (string-append "0-1." (string-take commit 7)))
+      (source (origin
+        (method url-fetch)
+        (uri (string-append "https://github.com/ekg/fsom/archive/"
+                            commit ".tar.gz"))
+        (file-name (string-append name "-" version "-checkout.tar.gz"))
+        (sha256
+         (base32 "0q6b57ppxfvsm5cqmmbfmjpn5qvx2zi5pamvp3yh8gpmmz8cfbl3"))))
+      (build-system gnu-build-system)
+      (arguments
+       `(#:tests? #f ; There are no tests to run.
+         #:phases
+         (modify-phases %standard-phases
+           (delete 'configure) ; There is no configure phase.
+           (replace 'install
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let ((bin (string-append (assoc-ref outputs "out") "/bin")))
+                 (install-file "fsom" bin)))))))
+      (home-page "https://github.com/ekg/fsom")
+      (synopsis "Program for managing SOM (Self-Organizing Maps) neural networks")
+      (description "Program for managing SOM (Self-Organizing Maps) neural networks.")
+      (license license:gpl3))))
-- 
2.5.5