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