commit: 8fda36a57570e0e2cdf4520844a89b0ddd48e0c7 Author: Alessandro Barbieri <lssndrbarbieri <AT> gmail <DOT> com> AuthorDate: Fri Apr 10 17:44:05 2020 +0000 Commit: Andrew Ammerlaan <andrewammerlaan <AT> riseup <DOT> net> CommitDate: Fri Apr 10 17:44:45 2020 +0000 URL: https://gitweb.gentoo.org/repo/proj/guru.git/commit/?id=8fda36a5
sci-geosciences/geographiclib: try to make use expand work as intended Signed-off-by: Alessandro Barbieri <lssndrbarbieri <AT> gmail.com> profiles/desc/geoids_datasets.desc | 12 ++ profiles/desc/gravity_models.desc | 9 + profiles/desc/magnetic_models.desc | 13 ++ profiles/desc/precision.desc | 10 ++ .../geographiclib/geographiclib-1.50-r1.ebuild | 200 --------------------- .../geographiclib/geographiclib-1.50-r2.ebuild | 199 ++++++++++++++++++++ sci-geosciences/geographiclib/metadata.xml | 24 --- 7 files changed, 243 insertions(+), 224 deletions(-) diff --git a/profiles/desc/geoids_datasets.desc b/profiles/desc/geoids_datasets.desc new file mode 100644 index 0000000..48dd40d --- /dev/null +++ b/profiles/desc/geoids_datasets.desc @@ -0,0 +1,12 @@ +# Copyright 1999-2020 Gentoo Authors. +# Distributed under the terms of the GNU General Public License v2 + +# This file contains descriptions of GEOIDS_DATASETS USE_EXPAND flags. + +egm84-30 - http://earth-info.nga.mil/GandG/wgs84/gravitymod/wgs84_180/wgs84_180.html 30' grid. +egm84-15 - http://earth-info.nga.mil/GandG/wgs84/gravitymod/wgs84_180/wgs84_180.html 15' grid. +egm96-15 - http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm96/egm96.html 15' grid. +egm96-5 - http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm96/egm96.html 5' grid. +egm2008-5 - http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008 5' grid. +egm2008-2-5 - http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008 2.5' grid. +egm2008-1 - http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008 1' grid. diff --git a/profiles/desc/gravity_models.desc b/profiles/desc/gravity_models.desc new file mode 100644 index 0000000..6db958e --- /dev/null +++ b/profiles/desc/gravity_models.desc @@ -0,0 +1,9 @@ +# Copyright 1999-2020 Gentoo Authors. +# Distributed under the terms of the GNU General Public License v2 + +# This file contains descriptions of GRAVITY_MODELS USE_EXPAND flags. + +egm84 - the Earth Gravity Model 1984, which includes terms up to degree 180. +egm96 - the Earth Gravity Model 1996, which includes terms up to degree 360. +egm2008 - the Earth Gravity Model 2008, which includes terms up to degree 2190. +wgs84 - the WGS84 Reference Ellipsoid. This is just reproduces the normal gravitational field for the reference ellipsoid. This includes the zonal coefficients up to order 20. diff --git a/profiles/desc/magnetic_models.desc b/profiles/desc/magnetic_models.desc new file mode 100644 index 0000000..b2dece5 --- /dev/null +++ b/profiles/desc/magnetic_models.desc @@ -0,0 +1,13 @@ +# Copyright 1999-2020 Gentoo Authors. +# Distributed under the terms of the GNU General Public License v2 + +# This file contains descriptions of MAGNETIC_MODELS USE_EXPAND flags. + +wmm2010 - the World Magnetic Model 2010, which approximates the main magnetic field for the period 2010–2015. +wmm2020 - the World Magnetic Model 2020, which approximates the main magnetic field for the period 2020–2025. +wmm2015v2 - the World Magnetic Model 2015, which approximates the main magnetic field for the period 2015–2020. +igrf11 - the International Geomagnetic Reference Field (11th generation), which approximates the main magnetic field for the period 1900–2015. +igrf12 - the International Geomagnetic Reference Field (12th generation), which approximates the main magnetic field for the period 1900–2020. +emm2010 - the Enhanced Magnetic Model 2010, which approximates the main and crustal magnetic fields for the period 2010–2015. +emm2015 - the Enhanced Magnetic Model 2015, which approximates the main and crustal magnetic fields for the period 2000–2020. +emm2017 - the Enhanced Magnetic Model 2017, which approximates the main and crustal magnetic fields for the period 2000–2022. diff --git a/profiles/desc/precision.desc b/profiles/desc/precision.desc new file mode 100644 index 0000000..7cc4b6c --- /dev/null +++ b/profiles/desc/precision.desc @@ -0,0 +1,10 @@ +# Copyright 1999-2020 Gentoo Authors. +# Distributed under the terms of the GNU General Public License v2 + +# This file contains descriptions of PRECISION USE_EXPAND flags. + +arbitrary - floating point arbitrary precision. +double - floating point 53-bit precision. +quad - floating point 113-bit precision. +long-double - floating point 64-bit precision. +single - floating point 24-bit precision. diff --git a/sci-geosciences/geographiclib/geographiclib-1.50-r1.ebuild b/sci-geosciences/geographiclib/geographiclib-1.50-r1.ebuild deleted file mode 100644 index e05ee12..0000000 --- a/sci-geosciences/geographiclib/geographiclib-1.50-r1.ebuild +++ /dev/null @@ -1,200 +0,0 @@ -# Copyright 1999-2020 Gentoo Authors -# Distributed under the terms of the GNU General Public License v2 - -EAPI="7" - -PYTHON_COMPAT=( python3_{6,7,8} ) - -inherit cmake distutils-r1 - -MY_PN="GeographicLib" -MY_PV=$(ver_rs 2 -) -MY_P="${MY_PN}-${MY_PV}" - -DESCRIPTION="C++ library for converting geographic coordinate systems" -HOMEPAGE="https://sourceforge.net/projects/geographiclib/"; - -SLOT="0" -KEYWORDS="~amd64 ~x86" -IUSE_GEOIDS_DATASET=" - geoids_dataset_egm84-30 - geoids_dataset_egm84-15 - geoids_dataset_egm96-15 - geoids_dataset_egm96-5 - geoids_dataset_egm2008-5 - geoids_dataset_egm2008-2-5 - geoids_dataset_egm2008-1 -" -IUSE_GRAVITY_MODEL=" - gravity_model_egm84 - gravity_model_egm96 - gravity_model_egm2008 - gravity_model_wgs84 -" -IUSE_MAGNETIC_MODEL=" - magnetic_model_wmm2010 - magnetic_model_wmm2015v2 - magnetic_model_wmm2020 - magnetic_model_igrf11 - magnetic_model_igrf12 - magnetic_model_emm2010 - magnetic_model_emm2015 - magnetic_model_emm2017 -" -IUSE_PRECISION=" - precision_arbitrary - +precision_double - precision_long-double - precision_quad - precision_single -" -IUSE="${IUSE_GEOIDS_DATASET} ${IUSE_GRAVITY_MODEL} ${IUSE_MAGNETIC_MODEL} ${IUSE_PRECISION} boost doc examples geoids gravity magnetic python" -IUSE_EXPAND="GEOIDS_DATASET GRAVITY_MODEL MAGNETIC_MODEL PRECISION" - -#reverse required use needed, e.g. !geoids? ( !geoids_dataset_egm2008-1 ) and so on, use bash magic to generate them -REQUIRED_USE=" - ^^ ( ${IUSE_PRECISION/+/} ) - geoids? ( || ( ${IUSE_GEOIDS_DATASET/+/} ) ) - gravity? ( || ( ${IUSE_GRAVITY_MODEL/+/} ) ) - magnetic? ( || ( ${IUSE_MAGNETIC_MODEL/+/} ) ) - !geoids? ( ${IUSE_GEOIDS_DATASET/geoids/!geoids} ) - !gravity? ( ${IUSE_GRAVITY_MODEL/gravity/!gravity} ) - !magnetic? ( ${IUSE_MAGNETIC_MODEL/magnetic/!magnetic} ) - python? ( ${PYTHON_REQUIRED_USE} ) -" - -COMMON_URI="https://sourceforge.net/projects/${PN}/files"; -SRC_URI=" -${COMMON_URI}/distrib/${MY_P}.tar.gz/download -> ${P}.tar.gz - -geoids_dataset_egm84-30? ( ${COMMON_URI}/geoids-distrib/egm84-30.tar.bz2 -> geoids-egm84-30.tar.bz2 ) -geoids_dataset_egm84-15? ( ${COMMON_URI}/geoids-distrib/egm84-15.tar.bz2 -> geoids-egm84-15.tar.bz2 ) -geoids_dataset_egm96-15? ( ${COMMON_URI}/geoids-distrib/egm96-15.tar.bz2 -> geoids-egm96-15.tar.bz2 ) -geoids_dataset_egm96-5? ( ${COMMON_URI}/geoids-distrib/egm96-5.tar.bz2 -> geoids-egm96-5.tar.bz2 ) -geoids_dataset_egm2008-5? ( ${COMMON_URI}/geoids-distrib/egm2008-5.tar.bz2 -> geoids-egm2008-5.tar.bz2 ) -geoids_dataset_egm2008-2-5? ( ${COMMON_URI}/geoids-distrib/egm2008-2_5.tar.bz2 -> geoids-egm2008-2_5.tar.bz2 ) -geoids_dataset_egm2008-1? ( ${COMMON_URI}/geoids-distrib/egm2008-1.tar.bz2 -> geoids-egm2008-1.tar.bz2 ) - -gravity_model_egm84? ( ${COMMON_URI}/gravity-distrib/egm84.tar.bz2 -> gravity-egm84.tar.bz2 ) -gravity_model_egm96? ( ${COMMON_URI}/gravity-distrib/egm96.tar.bz2 -> gravity-egm96.tar.bz2 ) -gravity_model_egm2008? ( ${COMMON_URI}/gravity-distrib/egm2008.tar.bz2 -> gravity-egm2008.tar.bz2 ) -gravity_model_wgs84? ( ${COMMON_URI}/gravity-distrib/wgs84.tar.bz2 -> gravity-wgs84.tar.bz2 ) - -magnetic_model_wmm2010? ( ${COMMON_URI}/magnetic-distrib/wmm2010.tar.bz2 -> magnetic-wmm2010.tar.bz2 ) -magnetic_model_wmm2015v2? ( ${COMMON_URI}/magnetic-distrib/wmm2015v2.tar.bz2 -> magnetic-wmm2015v2.tar.bz2 ) -magnetic_model_wmm2020? ( ${COMMON_URI}/magnetic-distrib/wmm2020.tar.bz2 -> magnetic-wmm2020.tar.bz2 ) -magnetic_model_igrf11? ( ${COMMON_URI}/magnetic-distrib/igrf11.tar.bz2 -> magnetic-igrf11.tar.bz2 ) -magnetic_model_igrf12? ( ${COMMON_URI}/magnetic-distrib/igrf12.tar.bz2 -> magnetic-igrf12.tar.bz2 ) -magnetic_model_emm2010? ( ${COMMON_URI}/magnetic-distrib/emm2010.tar.bz2 -> magnetic-emm2010.tar.bz2 ) -magnetic_model_emm2015? ( ${COMMON_URI}/magnetic-distrib/emm2015.tar.bz2 -> magnetic-emm2015.tar.bz2 ) -magnetic_model_emm2017? ( ${COMMON_URI}/magnetic-distrib/emm2017.tar.bz2 -> magnetic-emm2017.tar.bz2 ) -" -#TODO: find out the licenses of the geoid and gravity datasets -LICENSE=" - MIT - geoids? ( public-domain ) - gravity? ( public-domain ) - magnetic? ( public-domain ) -" - -RDEPEND=" - >=dev-libs/boost-1.65.0 -" -DEPEND=" - ${RDEPEND} - doc? ( - >=app-doc/doxygen-1.8.7 - >=dev-lang/perl-5.26.1-r1 - >=dev-python/sphinx-1.6.3-r2 - >=sys-apps/util-linux-2.31 - ) -" - -S="${WORKDIR}/${MY_P}" - -distutils_enable_tests setup.py -# there are additional docs in the python dir -distutils_enable_sphinx python/doc - -src_prepare() { - #TODO: strip cflags -# sed -i "s|CXXFLAGS = -g -Wall -Wextra -O3 -std=c++0x||" tools/Makefile.mk || die -# sed -i "s|CXXFLAGS = -g -Wall -Wextra -O3 -std=c++0x||" src/Makefile.mk || die - - cmake_src_prepare - - if use python; then - cd "python" || die - distutils-r1_python_prepare_all - cd ".." || die - fi -} - -src_configure() { - local precision - use precision_arbitrary && precision="5" - use precision_double && precision="2" - use precision_long-double && precision="3" - use precision_quad && precision="4" - use precision_single && precision="1" - - export GEODATAPATH="/usr/share/${PN}" - - local mycmakeargs=( - -DGEOGRAPHICLIB_DOCUMENTATION=$(usex doc ON OFF) - -DGEOGRAPHICLIB_LIB_TYPE="SHARED" - -DUSE_BOOST_FOR_EXAMPLES=$(usex boost ON OFF) - -DGEOGRAPHICLIB_PRECISION="${precision}" - -DGEOGRAPHICLIB_DATA="${GEODATAPATH}" - ) - cmake_src_configure -} - -src_compile() { - cmake_src_compile - - if use python; then - cd "python" || die - python_foreach_impl distutils-r1_python_compile - cd ".." || die - use doc && build_sphinx python/doc - fi -} - -src_test() { - # Only 1 failing test in the C code, python passes for me - cmake_src_test - - if use python; then - cd "python" || die - python_foreach_impl python_test - cd ".." || die - fi -} - -src_install() { - insinto "${GEODATAPATH}/geoids" - use geoids && doins -r "${WORKDIR}"/geoids/. - insinto "${GEODATAPATH}/gravity" - use gravity && doins -r "${WORKDIR}"/gravity/. - insinto "${GEODATAPATH}/magnetic" - use magnetic && doins -r "${WORKDIR}"/magnetic/. - - cmake_src_install - - # remove python things added by the cmake_src_install function - # these are installed in the wrong python dir - rm -rf "${D}/usr/$(get_libdir)/python" || die - # if use python we re-add these python files correctly - if use python; then - cd "python" || die - python_foreach_impl distutils-r1_python_install - cd ".." - fi - - #TODO: find out if java stuff need something - - # Installs to wrong doc dir for some reason - # Also happens with USE="-doc" - mv "${D}/usr/share/doc/${MY_PN}" "${D}/usr/share/doc/${P}" || die -} diff --git a/sci-geosciences/geographiclib/geographiclib-1.50-r2.ebuild b/sci-geosciences/geographiclib/geographiclib-1.50-r2.ebuild new file mode 100644 index 0000000..005bb88 --- /dev/null +++ b/sci-geosciences/geographiclib/geographiclib-1.50-r2.ebuild @@ -0,0 +1,199 @@ +# Copyright 1999-2020 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI="7" + +PYTHON_COMPAT=( python3_{6,7,8} ) + +inherit cmake distutils-r1 + +MY_PN="GeographicLib" +MY_PV=$(ver_rs 2 -) +MY_P="${MY_PN}-${MY_PV}" + +DESCRIPTION="C++ library for converting geographic coordinate systems" +HOMEPAGE="https://sourceforge.net/projects/geographiclib/"; + +SLOT="0" +KEYWORDS="~amd64 ~x86" +IUSE_GEOIDS_DATASETS=" + geoids_datasets_egm84-30 + geoids_datasets_egm84-15 + geoids_datasets_egm96-15 + geoids_datasets_egm96-5 + geoids_datasets_egm2008-5 + geoids_datasets_egm2008-2-5 + geoids_datasets_egm2008-1 +" +IUSE_GRAVITY_MODELS=" + gravity_models_egm84 + gravity_models_egm96 + gravity_models_egm2008 + gravity_models_wgs84 +" +IUSE_MAGNETIC_MODELS=" + magnetic_models_wmm2010 + magnetic_models_wmm2015v2 + magnetic_models_wmm2020 + magnetic_models_igrf11 + magnetic_models_igrf12 + magnetic_models_emm2010 + magnetic_models_emm2015 + magnetic_models_emm2017 +" +IUSE_PRECISION=" + precision_arbitrary + +precision_double + precision_long-double + precision_quad + precision_single +" +IUSE="${IUSE_GEOIDS_DATASETS} ${IUSE_GRAVITY_MODELS} ${IUSE_MAGNETIC_MODELS} ${IUSE_PRECISION} boost doc examples geoids gravity magnetic python" +IUSE_EXPAND="GEOIDS_DATASETS GRAVITY_MODELS MAGNETIC_MODELS PRECISION" + +REQUIRED_USE=" + ^^ ( ${IUSE_PRECISION/+/} ) + geoids? ( || ( ${IUSE_GEOIDS_DATASETS/+/} ) ) + gravity? ( || ( ${IUSE_GRAVITY_MODELS/+/} ) ) + magnetic? ( || ( ${IUSE_MAGNETIC_MODELS/+/} ) ) + !geoids? ( ${IUSE_GEOIDS_DATASETS/geoids/!geoids} ) + !gravity? ( ${IUSE_GRAVITY_MODELS/gravity/!gravity} ) + !magnetic? ( ${IUSE_MAGNETIC_MODELS/magnetic/!magnetic} ) + python? ( ${PYTHON_REQUIRED_USE} ) +" + +COMMON_URI="https://sourceforge.net/projects/${PN}/files"; +SRC_URI=" +${COMMON_URI}/distrib/${MY_P}.tar.gz/download -> ${P}.tar.gz + +geoids_datasets_egm84-30? ( ${COMMON_URI}/geoids-distrib/egm84-30.tar.bz2 -> geoids-egm84-30.tar.bz2 ) +geoids_datasets_egm84-15? ( ${COMMON_URI}/geoids-distrib/egm84-15.tar.bz2 -> geoids-egm84-15.tar.bz2 ) +geoids_datasets_egm96-15? ( ${COMMON_URI}/geoids-distrib/egm96-15.tar.bz2 -> geoids-egm96-15.tar.bz2 ) +geoids_datasets_egm96-5? ( ${COMMON_URI}/geoids-distrib/egm96-5.tar.bz2 -> geoids-egm96-5.tar.bz2 ) +geoids_datasets_egm2008-5? ( ${COMMON_URI}/geoids-distrib/egm2008-5.tar.bz2 -> geoids-egm2008-5.tar.bz2 ) +geoids_datasets_egm2008-2-5? ( ${COMMON_URI}/geoids-distrib/egm2008-2_5.tar.bz2 -> geoids-egm2008-2_5.tar.bz2 ) +geoids_datasets_egm2008-1? ( ${COMMON_URI}/geoids-distrib/egm2008-1.tar.bz2 -> geoids-egm2008-1.tar.bz2 ) + +gravity_models_egm84? ( ${COMMON_URI}/gravity-distrib/egm84.tar.bz2 -> gravity-egm84.tar.bz2 ) +gravity_models_egm96? ( ${COMMON_URI}/gravity-distrib/egm96.tar.bz2 -> gravity-egm96.tar.bz2 ) +gravity_models_egm2008? ( ${COMMON_URI}/gravity-distrib/egm2008.tar.bz2 -> gravity-egm2008.tar.bz2 ) +gravity_models_wgs84? ( ${COMMON_URI}/gravity-distrib/wgs84.tar.bz2 -> gravity-wgs84.tar.bz2 ) + +magnetic_models_wmm2010? ( ${COMMON_URI}/magnetic-distrib/wmm2010.tar.bz2 -> magnetic-wmm2010.tar.bz2 ) +magnetic_models_wmm2015v2? ( ${COMMON_URI}/magnetic-distrib/wmm2015v2.tar.bz2 -> magnetic-wmm2015v2.tar.bz2 ) +magnetic_models_wmm2020? ( ${COMMON_URI}/magnetic-distrib/wmm2020.tar.bz2 -> magnetic-wmm2020.tar.bz2 ) +magnetic_models_igrf11? ( ${COMMON_URI}/magnetic-distrib/igrf11.tar.bz2 -> magnetic-igrf11.tar.bz2 ) +magnetic_models_igrf12? ( ${COMMON_URI}/magnetic-distrib/igrf12.tar.bz2 -> magnetic-igrf12.tar.bz2 ) +magnetic_models_emm2010? ( ${COMMON_URI}/magnetic-distrib/emm2010.tar.bz2 -> magnetic-emm2010.tar.bz2 ) +magnetic_models_emm2015? ( ${COMMON_URI}/magnetic-distrib/emm2015.tar.bz2 -> magnetic-emm2015.tar.bz2 ) +magnetic_models_emm2017? ( ${COMMON_URI}/magnetic-distrib/emm2017.tar.bz2 -> magnetic-emm2017.tar.bz2 ) +" +#TODO: find out the licenses of the geoid and gravity datasets +LICENSE=" + MIT + geoids? ( public-domain ) + gravity? ( public-domain ) + magnetic? ( public-domain ) +" + +RDEPEND=" + >=dev-libs/boost-1.65.0 +" +DEPEND=" + ${RDEPEND} + doc? ( + >=app-doc/doxygen-1.8.7 + >=dev-lang/perl-5.26.1-r1 + >=dev-python/sphinx-1.6.3-r2 + >=sys-apps/util-linux-2.31 + ) +" + +S="${WORKDIR}/${MY_P}" + +distutils_enable_tests setup.py +# there are additional docs in the python dir +distutils_enable_sphinx python/doc + +src_prepare() { + #TODO: strip cflags +# sed -i "s|CXXFLAGS = -g -Wall -Wextra -O3 -std=c++0x||" tools/Makefile.mk || die +# sed -i "s|CXXFLAGS = -g -Wall -Wextra -O3 -std=c++0x||" src/Makefile.mk || die + + cmake_src_prepare + + if use python; then + cd "python" || die + distutils-r1_python_prepare_all + cd ".." || die + fi +} + +src_configure() { + local precision + use precision_arbitrary && precision="5" + use precision_double && precision="2" + use precision_long-double && precision="3" + use precision_quad && precision="4" + use precision_single && precision="1" + + export GEODATAPATH="/usr/share/${PN}" + + local mycmakeargs=( + -DGEOGRAPHICLIB_DOCUMENTATION=$(usex doc ON OFF) + -DGEOGRAPHICLIB_LIB_TYPE="SHARED" + -DUSE_BOOST_FOR_EXAMPLES=$(usex boost ON OFF) + -DGEOGRAPHICLIB_PRECISION="${precision}" + -DGEOGRAPHICLIB_DATA="${GEODATAPATH}" + ) + cmake_src_configure +} + +src_compile() { + cmake_src_compile + + if use python; then + cd "python" || die + python_foreach_impl distutils-r1_python_compile + cd ".." || die + use doc && build_sphinx python/doc + fi +} + +src_test() { + # Only 1 failing test in the C code, python passes for me + cmake_src_test + + if use python; then + cd "python" || die + python_foreach_impl python_test + cd ".." || die + fi +} + +src_install() { + insinto "${GEODATAPATH}/geoids" + use geoids && doins -r "${WORKDIR}"/geoids/. + insinto "${GEODATAPATH}/gravity" + use gravity && doins -r "${WORKDIR}"/gravity/. + insinto "${GEODATAPATH}/magnetic" + use magnetic && doins -r "${WORKDIR}"/magnetic/. + + cmake_src_install + + # remove python things added by the cmake_src_install function + # these are installed in the wrong python dir + rm -rf "${D}/usr/$(get_libdir)/python" || die + # if use python we re-add these python files correctly + if use python; then + cd "python" || die + python_foreach_impl distutils-r1_python_install + cd ".." + fi + + #TODO: find out if java stuff need something + + # Installs to wrong doc dir for some reason + # Also happens with USE="-doc" + mv "${D}/usr/share/doc/${MY_PN}" "${D}/usr/share/doc/${PN}" || die +} diff --git a/sci-geosciences/geographiclib/metadata.xml b/sci-geosciences/geographiclib/metadata.xml index 2687621..981bcd1 100644 --- a/sci-geosciences/geographiclib/metadata.xml +++ b/sci-geosciences/geographiclib/metadata.xml @@ -14,30 +14,6 @@ <flag name="gravity">Install the gravity models</flag> <flag name="geoids">Install the geoid datasets</flag> <flag name="magnetic">Install the magnetic field models</flag> - <flag name="geoids_dataset_egm84-30">http://earth-info.nga.mil/GandG/wgs84/gravitymod/wgs84_180/wgs84_180.html 30' grid</flag> - <flag name="geoids_dataset_egm84-15">http://earth-info.nga.mil/GandG/wgs84/gravitymod/wgs84_180/wgs84_180.html 15' grid</flag> - <flag name="geoids_dataset_egm96-15">http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm96/egm96.html 15' grid</flag> - <flag name="geoids_dataset_egm96-5">http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm96/egm96.html 5' grid</flag> - <flag name="geoids_dataset_egm2008-5">http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008 5' grid</flag> - <flag name="geoids_dataset_egm2008-2-5">http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008 2.5' grid</flag> - <flag name="geoids_dataset_egm2008-1">http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008 1' grid</flag> - <flag name="gravity_model_egm84">the Earth Gravity Model 1984, which includes terms up to degree 180</flag> - <flag name="gravity_model_egm96">the Earth Gravity Model 1996, which includes terms up to degree 360</flag> - <flag name="gravity_model_egm2008"> the Earth Gravity Model 2008, which includes terms up to degree 2190</flag> - <flag name="gravity_model_wgs84">the WGS84 Reference Ellipsoid. This is just reproduces the normal gravitational field for the reference ellipsoid. This includes the zonal coefficients up to order 20.</flag> - <flag name="magnetic_model_wmm2010">the World Magnetic Model 2010, which approximates the main magnetic field for the period 2010–2015.</flag> - <flag name="magnetic_model_wmm2020"> the World Magnetic Model 2020, which approximates the main magnetic field for the period 2020–2025.</flag> - <flag name="magnetic_model_wmm2015v2">the World Magnetic Model 2015, which approximates the main magnetic field for the period 2015–2020.</flag> - <flag name="magnetic_model_igrf11">the International Geomagnetic Reference Field (11th generation), which approximates the main magnetic field for the period 1900–2015.</flag> - <flag name="magnetic_model_igrf12">the International Geomagnetic Reference Field (12th generation), which approximates the main magnetic field for the period 1900–2020.</flag> - <flag name="magnetic_model_emm2010">the Enhanced Magnetic Model 2010, which approximates the main and crustal magnetic fields for the period 2010–2015.</flag> - <flag name="magnetic_model_emm2015">the Enhanced Magnetic Model 2015, which approximates the main and crustal magnetic fields for the period 2000–2020.</flag> - <flag name="magnetic_model_emm2017">the Enhanced Magnetic Model 2017, which approximates the main and crustal magnetic fields for the period 2000–2022.</flag> - <flag name="precision_arbitrary">floating point arbitrary precision</flag> - <flag name="precision_double">floating point 53-bit precision</flag> - <flag name="precision_quad">floating point 113-bit precision</flag> - <flag name="precision_long-double">floating point 64-bit precision</flag> - <flag name="precision_single">floating point 24-bit precision</flag> </use> <longdescription lang="en"> GeographicLib is a small set of C++ classes for converting between geographic, UTM, UPS, MGRS, and geocentric coordinates, for gravity (e.g., EGM2008), geoid, and geomagnetic field (e.g., WMM2010) calculations, and for solving geodesic problems.
