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New package: py-fastdtw (#19427)

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* py-fastdtw

* cython is buildtime dep
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Andrew W Elble 2020-10-21 18:09:41 -04:00 committed by GitHub
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# Copyright 2013-2020 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"
url = "https://pypi.io/packages/source/f/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')