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gnu: Add scipy.

* gnu/packages/python.scm (python-scipy, python2-scipy): New variables.
master
Federico Beffa 2014-12-03 21:15:55 +01:00
parent 65a056900f
commit bb986599e6
1 changed files with 108 additions and 0 deletions

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@ -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))