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| -rw-r--r-- | gnu/packages/python.scm | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm index b9c6b74167..c9f9b16cfe 100644 --- a/gnu/packages/python.scm +++ b/gnu/packages/python.scm @@ -2196,6 +2196,113 @@ toolkits.") ,@(alist-delete "python-numpydoc" (package-inputs matplotlib))))))) +;; Scipy 0.14.0 with Numpy 0.19.X fails several tests. This is known and +;; planned to be fixed in 0.14.1. It is claimed that the failures can safely +;; be ignored: +;; http://mail.scipy.org/pipermail/scipy-dev/2014-September/020043.html +;; https://github.com/scipy/scipy/issues/3853 +;; +;; The main test suite procedure prints the summary message: +;; +;; Ran 16412 tests in 245.033s +;; FAILED (KNOWNFAIL=277, SKIP=921, errors=327, failures=42) +;; +;; However, it still does return normally. +(define-public python-scipy + (package + (name "python-scipy") + (version "0.14.0") + (source + (origin + (method url-fetch) + (uri (string-append "mirror://sourceforge/scipy" + "/scipy-" version ".tar.gz")) + (sha256 + (base32 + "053bmz4qmnk4dmxvspfak8r10rpmy6mzwfzgy33z338ppzka6hab")))) + (build-system python-build-system) + (inputs + `(("python-numpy" ,python-numpy) + ("python-matplotlib" ,python-matplotlib) + ("python-pyparsing" ,python-pyparsing) + ("python-nose" ,python-nose) + ("python-sphinx" ,python-sphinx) + ("atlas" ,atlas))) + (native-inputs + `(("gfortran" ,gfortran-4.8) + ("texlive" ,texlive) + ("perl" ,perl))) + (outputs '("out" "doc")) + (arguments + `(#:phases + (alist-cons-before + 'build 'set-environment-variables + (lambda* (#:key inputs #:allow-other-keys) + (let* ((atlas-threaded + (string-append (assoc-ref inputs "atlas") + "/lib/libtatlas.so")) + ;; On single core CPUs only the serial library is created. + (atlas-lib + (if (file-exists? atlas-threaded) + atlas-threaded + (string-append (assoc-ref inputs "atlas") + "/lib/libsatlas.so")))) + (setenv "ATLAS" atlas-lib))) + (alist-cons-after + 'install 'install-doc + (lambda* (#:key outputs #:allow-other-keys) + (let* ((data (string-append (assoc-ref outputs "doc") "/share")) + (doc (string-append data "/doc/" ,name "-" ,version)) + (html (string-append doc "/html")) + (pyver ,(string-append "PYVER="))) + (with-directory-excursion "doc" + ;; Without setting this variable we get an encoding error. + (setenv "LANG" "en_US.UTF-8") + ;; Fix generation of images for mathematical expressions. + (substitute* (find-files "source" "conf\\.py") + (("pngmath_use_preview = True") + "pngmath_use_preview = False")) + (mkdir-p html) + (system* "make" "html" pyver) + (system* "make" "latex" "PAPER=a4" pyver) + (system* "make" "-C" "build/latex" "all-pdf" "PAPER=a4" pyver) + (copy-file "build/latex/scipy-ref.pdf" + (string-append doc "/scipy-ref.pdf")) + (with-directory-excursion "build/html" + (for-each (lambda (file) + (let* ((dir (dirname file)) + (tgt-dir (string-append html "/" dir))) + (unless (equal? "." dir) + (mkdir-p tgt-dir)) + (copy-file file (string-append html "/" file)))) + (find-files "." ".*")))))) + ;; Tests can only be run after the library has been installed and not + ;; within the source directory. + (alist-cons-after + 'install 'check + (lambda _ + (with-directory-excursion "/tmp" + (zero? (system* "python" "-c" "import scipy; scipy.test()")))) + (alist-delete + 'check + %standard-phases)))))) + (home-page "http://www.scipy.org/") + (synopsis "The Scipy library provides efficient numerical routines") + (description "The SciPy library is one of the core packages that make up +the SciPy stack. It provides many user-friendly and efficient numerical +routines such as routines for numerical integration and optimization.") + (license bsd-3))) + +(define-public python2-scipy + (let ((scipy (package-with-python2 python-scipy))) + (package (inherit scipy) + ;; Use packages customized for python-2. + (inputs `(("python2-matplotlib" ,python2-matplotlib) + ("python2-numpy" ,python2-numpy) + ,@(alist-delete "python-matplotlib" + (alist-delete "python-numpy" + (package-inputs scipy)))))))) + (define-public python-sqlalchemy (package (name "python-sqlalchemy") @@ -2341,3 +2448,4 @@ a general image processing tool.") (define-public python2-pillow (package-with-python2 python-pillow)) + |