# Copyright 1999-2026 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit R-packages

DESCRIPTION='Nonnegative Matrix Factorization'
KEYWORDS="~amd64 ~x64-macos ~arm64-macos"
SRC_URI="http://cran.r-project.org/src/contrib/nnmf_1.6.tar.gz"
LICENSE='GPL-2+'

IUSE="${IUSE-} r_suggests_rfast2"
R_SUGGESTS="r_suggests_rfast2? ( sci-CRAN/Rfast2 )"
DEPEND="sci-CRAN/Rfast
	sci-CRAN/Compositional
	virtual/cluster
	sci-mathematics/glpk
	>=dev-lang/R-4.0
	sci-CRAN/Rcpp
	virtual/Matrix
	sci-CRAN/osqp
	sci-CRAN/quadprog
	sci-CRAN/rangen
	sci-CRAN/sparcl
"
RDEPEND="${DEPEND-}
	sci-CRAN/Rcpp
	sci-CRAN/RcppEigen
	${R_SUGGESTS-}
"