var/spack/repos/builtin/packages/py-fastdtw/package.py


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# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)


class PyFastdtw(PythonPackage):
    """Python implementation of FastDTW
    (http://cs.fit.edu/~pkc/papers/tdm04.pdf), which is an approximate
    Dynamic Time Warping (DTW) algorithm that provides optimal or
    near-optimal alignments with an O(N) time and memory
    complexity."""

    homepage = "https://github.com/slaypni/fastdtw"
    pypi = "fastdtw/fastdtw-0.3.4.tar.gz"

    version('0.3.4', sha256='2350fa6ec36bcad186eaf81f46eff35181baf04e324f522de8aeb43d0243f64f')

    depends_on('py-setuptools', type='build')
    depends_on('py-numpy', type=('build', 'run'))
    depends_on('py-cython', type='build')