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gnu: Add r-nnls.

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* gnu/packages/cran.scm (r-nnls): New variable.
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Ricardo Wurmus 2019-01-09 14:48:18 +01:00 committed by Ricardo Wurmus
parent 2871b670a8
commit 00436e2cac
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gnu/packages/cran.scm
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@ -9213,3 +9213,24 @@ (define-public r-kohonen
maps are supported. The name of the package refers to Teuvo Kohonen, the
inventor of the SOM.")
(license license:gpl2+)))
(define-public r-nnls
(package
(name "r-nnls")
(version "1.4")
(source
(origin
(method url-fetch)
(uri (cran-uri "nnls" version))
(sha256
(base32
"07vcrrxvswrvfiha6f3ikn640yg0m2b4yd9lkmim1g0jmsmpfp8f"))))
(build-system r-build-system)
(native-inputs `(("gfortran" ,gfortran)))
(home-page "https://cran.r-project.org/web/packages/nnls")
(synopsis "Lawson-Hanson algorithm for non-negative least squares")
(description
"This package provides an R interface to the Lawson-Hanson implementation
of an algorithm for @dfn{non-negative least squares} (NNLS). It also allows
the combination of non-negative and non-positive constraints.")
(license license:gpl2+)))