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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="person">
<email>lssndrbarbieri@gmail.com</email>
<name>Alessandro Barbieri</name>
</maintainer>
<upstream>
<maintainer status="active">
<email>charles@karney.com</email>
<name>Charles Karney</name>
</maintainer>
<doc lang="en">https://geographiclib.sourceforge.io/html</doc>
<bugs-to>https://sourceforge.net/p/geographiclib/bugs/</bugs-to>
<remote-id type="sourceforge">geographiclib</remote-id>
</upstream>
<use>
<flag name="boost">Boost library is searched for in order to build the NearestNeighbor example</flag>
<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_datasets_egm84-30">http://earth-info.nga.mil/GandG/wgs84/gravitymod/wgs84_180/wgs84_180.html 30' grid</flag>
<flag name="geoids_datasets_egm84-15">http://earth-info.nga.mil/GandG/wgs84/gravitymod/wgs84_180/wgs84_180.html 15' grid</flag>
<flag name="geoids_datasets_egm96-15">http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm96/egm96.html 15' grid</flag>
<flag name="geoids_datasets_egm96-5">http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm96/egm96.html 5' grid</flag>
<flag name="geoids_datasets_egm2008-5">http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008 5' grid</flag>
<flag name="geoids_datasets_egm2008-2-5">http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008 2.5' grid</flag>
<flag name="geoids_datasets_egm2008-1">http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008 1' grid</flag>
<flag name="gravity_models_egm84">the Earth Gravity Model 1984, which includes terms up to degree 180</flag>
<flag name="gravity_models_egm96">the Earth Gravity Model 1996, which includes terms up to degree 360</flag>
<flag name="gravity_models_egm2008"> the Earth Gravity Model 2008, which includes terms up to degree 2190</flag>
<flag name="gravity_models_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_models_wmm2010">the World Magnetic Model 2010, which approximates the main magnetic field for the period 2010–2015.</flag>
<flag name="magnetic_models_wmm2020"> the World Magnetic Model 2020, which approximates the main magnetic field for the period 2020–2025.</flag>
<flag name="magnetic_models_wmm2015v2">the World Magnetic Model 2015, which approximates the main magnetic field for the period 2015–2020.</flag>
<flag name="magnetic_models_igrf11">the International Geomagnetic Reference Field (11th generation), which approximates the main magnetic field for the period 1900–2015.</flag>
<flag name="magnetic_models_igrf12">the International Geomagnetic Reference Field (12th generation), which approximates the main magnetic field for the period 1900–2020.</flag>
<flag name="magnetic_models_emm2010">the Enhanced Magnetic Model 2010, which approximates the main and crustal magnetic fields for the period 2010–2015.</flag>
<flag name="magnetic_models_emm2015">the Enhanced Magnetic Model 2015, which approximates the main and crustal magnetic fields for the period 2000–2020.</flag>
<flag name="magnetic_models_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.
</longdescription>
</pkgmetadata>
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