gnu: Add xtensor.

* gnu/packages/algebra.scm (xtensor): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
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Fis Trivial 2018-05-28 08:12:42 +00:00 committed by Ludovic Courtès
parent 6f3c850618
commit 70770b9381
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@ -27,7 +27,9 @@
(define-module (gnu packages algebra)
#:use-module (gnu packages)
#:use-module (gnu packages autotools)
#:use-module (gnu packages check)
#:use-module (gnu packages compression)
#:use-module (gnu packages cpp)
#:use-module (gnu packages documentation)
#:use-module (gnu packages ed)
#:use-module (gnu packages flex)
@ -774,3 +776,37 @@ features, and more.")
;; Most of the code is MPLv2, with a few files under LGPLv2.1+ or BSD-3.
;; See 'COPYING.README' for details.
(license license:mpl2.0)))
(define-public xtensor
(package
(name "xtensor")
(version "0.15.9")
(source (origin
(method url-fetch)
(uri (string-append
"https://github.com/QuantStack/xtensor/archive/"
version ".tar.gz"))
(sha256
(base32
"0mlsw4p1w5mh7pscddfdamz27zq3wml5qla3vbzgvif34vsqc8ra"))
(file-name (string-append name "-" version ".tar.gz"))))
(build-system cmake-build-system)
(native-inputs
`(("googletest" ,googletest)
("xtl" ,xtl)))
(arguments
`(#:configure-flags
'("-DBUILD_TESTS=ON")
#:test-target "xtest"))
(home-page "http://quantstack.net/xtensor")
(synopsis "C++ tensors with broadcasting and lazy computing")
(description "xtensor is a C++ library meant for numerical analysis with
multi-dimensional array expressions.
xtensor provides:
@itemize
@item an extensible expression system enabling lazy broadcasting.
@item an API following the idioms of the C++ standard library.
@item tools to manipulate array expressions and build upon xtensor.
@end itemize")
(license license:bsd-3)))