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# Copyright 2013-2024 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 Pfapack(MakefilePackage):
"""A library for numerically computing the Pfaffian of
a real or complex skew-symmetric matrix. This is based on
computing the tridiagonal form of the matrix under
unitary congruence transformations."""
homepage = "https://michaelwimmer.org/downloads.html"
url = "https://michaelwimmer.org/pfapack.tgz"
version(
"2014-09-17", sha256="b68fc35dda23ee24c358641b1a92ef701c4ffa0b3f0b0808b24e68afeb58ef07"
)
parallel = False
depends_on("lapack")
depends_on("blas")
depends_on("python", type=("build", "run"))
depends_on("py-numpy", type=("build", "run"))
depends_on("py-scipy", type=("build", "run"))
def edit(self, spec, prefix):
filter_file("FORT =.*", "FORT = {0}".format(spack_fc), join_path("fortran", "makefile"))
filter_file("CC =.*", "CC = {0}".format(spack_cc), join_path("c_interface", "makefile"))
def build(self, spec, prefix):
source_directory = self.stage.source_path
with working_dir(join_path(source_directory, "fortran")):
make()
with working_dir(join_path(source_directory, "c_interface")):
make()
def install(self, spec, prefix):
source_directory = self.stage.source_path
mkdirp(prefix.fortran)
install(join_path(source_directory, "fortran", "libpfapack.a"), prefix.fortran)
install(join_path(source_directory, "fortran", "*.mod"), prefix.fortran)
install_tree(join_path(source_directory, "fortran", "EXAMPLES"), prefix.fortran.EXAMPLES)
install_tree(join_path(source_directory, "fortran", "TESTING"), prefix.fortran.TESTING)
mkdirp(prefix.c_interface)
install(join_path(source_directory, "c_interface", "libcpfapack.a"), prefix.c_interface)
install(join_path(source_directory, "c_interface", "fortran.h"), prefix.c_interface)
install(
join_path(source_directory, "c_interface", "fortran_pfapack.h"), prefix.c_interface
)
install(join_path(source_directory, "c_interface", "pfapack.h"), prefix.c_interface)
install_tree(
join_path(source_directory, "c_interface", "EXAMPLES"), prefix.c_interface.EXAMPLES
)
install_tree(
join_path(source_directory, "c_interface", "TESTING"), prefix.c_interface.TESTING
)
install_tree(join_path(source_directory, "python"), prefix.python)
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