guix_mirror_bot pushed a commit to branch astro-updates
in repository guix.

commit 5642908b86b78816695b46bc86a304f9ef699acb
Author: Sharlatan Hellseher <[email protected]>
AuthorDate: Fri Oct 17 16:09:48 2025 +0100

    gnu: Add genetic.
    
    * gnu/packages/astronomy.scm (genetic): New variable.
    
    Change-Id: I2b4bcb69c970c8869acd300056326b665e00c1f3
---
 gnu/packages/astronomy.scm | 80 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm
index 45b354832a..dcf8354216 100644
--- a/gnu/packages/astronomy.scm
+++ b/gnu/packages/astronomy.scm
@@ -972,6 +972,86 @@ document}.")
     (license (license:non-copyleft "file://License.txt"
                                    "See License.txt in the distribution."))))
 
+(define-public genetic
+  (package
+    (name "genetic")
+    (version "1.5.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+              (url "https://github.com/pynbody/genetic";)
+              (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0pwvr8bvnbp6d16f51hy981pdlrqz9yf9fh2wvxl958ikyjmaaiy"))))
+    (build-system cmake-build-system)
+    (arguments
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'link-highfive
+            (lambda _
+              (rmdir "genetIC/HighFive")
+              (symlink #+(package-source (this-package-native-input 
"highfive"))
+                       (string-append (getcwd) "/HighFive"))))
+          (add-before 'check 'delete-problematic-tests
+            (lambda _
+              (with-directory-excursion "../source/genetIC/tests"
+                (for-each delete-file-recursively
+                          ;; XXX: Some NumPy related tests failed with "Arrays
+                          ;; are not almost equal to <...> decimals", it
+                          ;; might need attention.
+                          (list "test_06c_stray_subsampling"
+                                "test_09a_border_safety"
+                                "test_10a_gadget"
+                                "test_10b_gadget_zoom_varimass"
+                                "test_10c_gadget_zoom_ptype"
+                                "test_10d_gadget_flagged_particles"
+                                "test_10e_gadget_zoom_ptype_resample"
+                                "test_10g_gadget_multifile_baryons"
+                                "test_10h_gadget_zoom_ptype_gas"
+                                "test_10i_gadget_zoom_ptype_autopad"
+                                "test_14_velocity_modif"
+                                "test_17_reversal"
+                                "test_19_rounding_errors"
+                                "test_22_angular_momentum_modif"
+                                "test_26_gadgethdf"
+                                "test_26a_gadgethdf_multifile_baryons"
+                                ;; Error "File zoomtest.txt not found" on line
+                                ;; 27 ("idfile zoomtest.txt")
+                                "test_10f_gadget_multifile")))))
+          (replace 'check
+            (lambda* (#:key tests? #:allow-other-keys)
+              (when tests?
+                (with-directory-excursion "../source/genetIC/tests"
+                  ;; Matplotlib needs to write access.
+                  (setenv "HOME" "/tmp")
+                  (invoke "./run_tests.sh"))))))))
+    (native-inputs
+     (list boost
+           git-minimal/pinned
+           highfive
+           pkg-config
+           python-pynbody
+           python-wrapper))
+    (inputs
+     (list fftw
+           fftwf
+           gsl
+           hdf5))
+    (home-page "https://github.com/pynbody/genetic";)
+    (synopsis "Genetically-modified initial conditions generator")
+    (description
+     "GenetIC is a code to generate initial conditions for cosmological
+simulations, especially for zoom simulations of galaxies.  It provides support
+for \"genetic modifications\" as described by e.g.
+@url{https://arxiv.org/abs/1504.07250, Roth et al 2015},
+@url{https://arxiv.org/abs/1706.04615, Rey & Pontzen 2018}.  It also supports
+'splicing' as described by @url{https://arxiv.org/abs/2107.03407, Cadiou et al
+2021}.")
+    (license license:gpl3+)))
+
 (define-public ginga
   (package
     (name "ginga")

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