Searched refs:lat2r (Results 1 – 2 of 2) sorted by relevance
212 double lat1r, lon1r, lat2r, lon2r, u, v; in geohashGetDistance() local215 lat2r = deg_rad(lat2d); in geohashGetDistance()217 u = sin((lat2r - lat1r) / 2); in geohashGetDistance()220 asin(sqrt(u * u + cos(lat1r) * cos(lat2r) * v * v)); in geohashGetDistance()
9 set lat2r [geo_degrad $lat2d]11 set u [expr {sin(($lat2r - $lat1r) / 2)}]13 asin(sqrt($u * $u + cos($lat1r) * cos($lat2r) * $v * $v))}