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Searched refs:sdlat (Results 1 – 2 of 2) sorted by relevance

/dports/astro/gpsbabel14/gpsbabel-1.4.4/
H A Dgrtcirc.c68 double sdlat, sdlon; in gcdist() local
72 sdlat = sin((lat1 - lat2) / 2.0); in gcdist()
75 res = sqrt(sdlat * sdlat + cos(lat1) * cos(lat2) * sdlon * sdlon); in gcdist()
/dports/astro/gpsbabel/gpsbabel-gpsbabel_1_7_0/
H A Dgrtcirc.cc73 double sdlat = sin((lat1 - lat2) / 2.0); in gcdist() local
76 double res = sqrt(sdlat * sdlat + cos(lat1) * cos(lat2) * sdlon * sdlon); in gcdist()