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/OK3568_Linux_fs/buildroot/dl/qt5location/git/src/3rdparty/mapbox-gl-native/deps/boost/1.65.1/include/boost/geometry/strategies/geographic/
H A Darea.hpp82 CT const m_a2; // squared equatorial radius member
90 , m_a2(math::sqr(get_radius<0>(spheroid))) in spheroid_constants()
95 , m_c2(authalic_radius(spheroid, m_a2, m_e2)) in spheroid_constants()
134 + spheroid_const.m_e2 * spheroid_const.m_a2 * m_correction_sum; in area()