##############################################################################
# Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/spack/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *


class RDtw(RPackage):
    """A comprehensive implementation of dynamic time warping (DTW) algorithms
    in R. DTW computes the optimal (least cumulative distance) alignment
    between points of two time series."""

    homepage = "https://cran.r-project.org/web/packages/dtw/index.html"
    url      = "https://cran.r-project.org/src/contrib/dtw_1.18-1.tar.gz"
    list_url = "https://cran.r-project.org/src/contrib/Archive/dtw"

    version('1.18-1', '5e9995a198a62f28045c29461265d536')
    version('1.17-1', 'e8be988fe528acd6b44afdf5aa06b745')
    version('1.16',   '260bd22d9db429394eb39739db4a4686')
    version('1.15',   'd3b6fdb0b866ff2e5b178c37bcfc7c55')
    version('1.14-3', 'a7b878e8dda7a61df22356d0a81540c5')

    depends_on('r@3.4.0:3.4.9')
    depends_on('r-proxy', type=('build', 'run'))
