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# Copyright 2013-2023 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)
from spack.package import *
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")
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