diff options
Diffstat (limited to 'gnu/packages/astronomy.scm')
| -rw-r--r-- | gnu/packages/astronomy.scm | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm index 09ac9e0157..3d12a87f8a 100644 --- a/gnu/packages/astronomy.scm +++ b/gnu/packages/astronomy.scm @@ -48,6 +48,7 @@ #:use-module (gnu packages perl) #:use-module (gnu packages pkg-config) #:use-module (gnu packages pretty-print) + #:use-module (gnu packages python-check) #:use-module (gnu packages python-crypto) #:use-module (gnu packages python-science) #:use-module (gnu packages python-xyz) @@ -774,6 +775,47 @@ more.") JPL ephemerides use to predict raw (x,y,z) planetary positions.") (license license:expat))) +(define-public python-pyerfa + (package + (name "python-pyerfa") + (version "1.7.2") + (source + (origin + (method url-fetch) + (uri (pypi-uri "pyerfa" version)) + (sha256 + (base32 "1s78mdyrxha2jcckfs0wg5ynkf0pwh1bw9mmh99vprinxh9n4xri")) + (modules '((guix build utils))) + (snippet + '(begin + ;; Remove bundled submodule library. + (delete-file-recursively "liberfa") + #t)))) + (build-system python-build-system) + (arguments + `(#:phases + (modify-phases %standard-phases + (add-before 'build 'use-system-liberfa + (lambda _ + (setenv "PYERFA_USE_SYSTEM_LIBERFA" "1") + #t))))) + (native-inputs + `(("pytest" ,python-pytest) + ("setuptools-scm" ,python-setuptools-scm) + ("pytest-doctestplus" ,python-pytest-doctestplus))) + (inputs + `(("liberfa" ,erfa) + ("numpy" ,python-numpy))) + (home-page "https://github.com/liberfa/pyerfa") + (synopsis "Python bindings for ERFA") + (description + "PyERFA is the Python wrapper for the ERFA library (Essential +Routines for Fundamental Astronomy), a C library containing key algorithms for +astronomy, which is based on the SOFA library published by the International +Astronomical Union (IAU). All C routines are wrapped as Numpy universal +functions, so that they can be called with scalar or array inputs.") + (license license:bsd-3))) + (define-public python-skyfield (package (name "python-skyfield") |