commit: f2f3260046e35a2ec6983821e7fc2cdae39cf05b Author: Alexander Puck Neuwirth <alexander <AT> neuwirth-informatik <DOT> de> AuthorDate: Tue May 7 17:37:23 2024 +0000 Commit: Alexander Puck Neuwirth <alexander <AT> neuwirth-informatik <DOT> de> CommitDate: Thu Jun 27 12:16:32 2024 +0000 URL: https://gitweb.gentoo.org/proj/sci.git/commit/?id=f2f32600
sci-physics/cuttools: new package, add 1.8.2 Co-authored-by: Andrew Nowa Ammerlaan <andrewammerlaan <AT> gentoo.org> Signed-off-by: Alexander Puck Neuwirth <alexander <AT> neuwirth-informatik.de> sci-physics/cuttools/cuttools-1.8.2.ebuild | 52 ++++++++++++++++++++++++++++++ sci-physics/cuttools/files/mpnumdummy.f90 | 26 +++++++++++++++ sci-physics/cuttools/metadata.xml | 22 +++++++++++++ 3 files changed, 100 insertions(+) diff --git a/sci-physics/cuttools/cuttools-1.8.2.ebuild b/sci-physics/cuttools/cuttools-1.8.2.ebuild new file mode 100644 index 000000000..d72b6def0 --- /dev/null +++ b/sci-physics/cuttools/cuttools-1.8.2.ebuild @@ -0,0 +1,52 @@ +# Copyright 2022 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +inherit fortran-2 toolchain-funcs + +DESCRIPTION="Computing 1-loop amplitudes at the integrand level" +HOMEPAGE="https://www.ugr.es/~pittau/CutTools/"; +SRC_URI="https://www.ugr.es/~pittau/CutTools/${PN}_v${PV}.tar.gz"; +S="${WORKDIR}" + +LICENSE="GPL-3" +SLOT="0" +KEYWORDS="~amd64" + +IUSE="+dummy" +DEPEND=" + sci-physics/qcdloop + sci-physics/oneloop[dpkind,qpkind16,-qpkind,-tlevel] +" +RDEPEND="${DEPEND}" + +src_prepare() { + default + sed -i 's/^ALL =.*$/ALL = $(CTS)/' src/makefile || die + if use dummy ; then + cp "${FILESDIR}"/mpnumdummy.f90 src/cts/mpnumdummy.f90 || die + fi + if use dummy ; then + sed -i 's/CTS =/CTS = mpnumdummy.o/' src/makefile || die + fi +} + +src_compile() { + emake -j1 FFLAGS="${FFLAGS} -I${ESYSROOT}/usr/include -fPIC -std=legacy" + tc-export AR CXX + cd includects || die + ${AR} -x libcts.a || die + ${CXX} ${CXXFLAGS} -shared *.o -o lib${PN}.so || die +} + +src_install() { + cd includects || die + dolib.so lib${PN}.so + cd .. || die + mv includects ${PN} || die + rm ${PN}/*.a || die + rm ${PN}/*.so || die + rm ${PN}/*.o || die + doheader -r ${PN} +} diff --git a/sci-physics/cuttools/files/mpnumdummy.f90 b/sci-physics/cuttools/files/mpnumdummy.f90 new file mode 100644 index 000000000..be1e0d52b --- /dev/null +++ b/sci-physics/cuttools/files/mpnumdummy.f90 @@ -0,0 +1,26 @@ + +module cts_numdummies + implicit none + contains + + subroutine dpnumdummy(q,amp) + ! dummy numerator in double precision. Always returns zero. + implicit none + include 'cts_dpc.h' + , intent(in), dimension(0:3) :: q + include 'cts_dpc.h' + , intent(out) :: amp + amp = 0 + end subroutine dpnumdummy + + subroutine mpnumdummy(q,amp) + ! dummy numerator in quad precision. Always returns zero. + include 'cts_mprec.h' + implicit none + include 'cts_mpc.h' + , intent(in), dimension(0:3) :: q + include 'cts_mpc.h' + , intent(out) :: amp + amp = 0 + end subroutine mpnumdummy +end module cts_numdummies diff --git a/sci-physics/cuttools/metadata.xml b/sci-physics/cuttools/metadata.xml new file mode 100644 index 000000000..ceddefcf0 --- /dev/null +++ b/sci-physics/cuttools/metadata.xml @@ -0,0 +1,22 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd";> +<pkgmetadata> + <maintainer type="person"> + <email>[email protected]</email> + <name>Alexander Puck Neuwirth</name> + </maintainer> + <maintainer type="project"> + <email>[email protected]</email> + <name>Gentoo Physics Project</name> + </maintainer> + <longdescription> + A package for evaluation of scalar and tensor one-loop integrals + based on the FF package by G.J. van Oldenborgh. + It features an easy Fortran, C++, and Mathematica interface + to the scalar one-loop functions of FF and in addition provides + the 2-, 3-, and 4-point tensor coefficient functions. + </longdescription> + <use> + <flag name="dummy">Add dummy module for OpenLoops</flag> + </use> +</pkgmetadata>
