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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)
from spack import *
class Ssht(Package):
"""ssht: Spin spherical harmonic transforms
The SSHT code provides functionality to perform fast and exact
spin spherical harmonic transforms based on the sampling theorem
on the sphere derived in our paper: A novel sampling theorem on
the sphere <http://dx.doi.org/10.1109/TSP.2011.2166394>.
"""
homepage = "https://astro-informatics.github.io/ssht/"
git = "https://github.com/astro-informatics/ssht.git"
maintainers = ['eschnett']
version('1.2b1', commit='7378ce8853897cbd1b08adebf7ec088c1e40f860')
depends_on('fftw')
patch('float_conversion.patch')
def install(self, spec, prefix):
make('default', 'SSHTDIR=.')
mkdirp(join_path(prefix, 'include', 'ssht'))
install('src/c/ssht.h',
join_path(prefix, 'include', 'ssht', 'ssht.h'))
install('src/c/ssht_adjoint.h',
join_path(prefix, 'include', 'ssht', 'ssht_adjoint.h'))
install('src/c/ssht_core.h',
join_path(prefix, 'include', 'ssht', 'ssht_core.h'))
install('src/c/ssht_dl.h',
join_path(prefix, 'include', 'ssht', 'ssht_dl.h'))
install('src/c/ssht_error.h',
join_path(prefix, 'include', 'ssht', 'ssht_error.h'))
install('src/c/ssht_sampling.h',
join_path(prefix, 'include', 'ssht', 'ssht_sampling.h'))
install('src/c/ssht_types.h',
join_path(prefix, 'include', 'ssht', 'ssht_types.h'))
install_tree('doc/c', join_path(prefix, 'doc'))
install_tree('lib/c', join_path(prefix, 'lib'))
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