presto-geospatial/src/main/java/io/prestosql/plugin/geospatial/BingTileFunctions.java/GreatCircleDistanceToPoint/GreatCircleDistanceToPoint
class GreatCircleDistanceToPoint:        private GreatCircleDistanceToPoint(double latitude, double longitude)
        {
            double radianLatitude = toRadians(latitude);

            this.sinLatitude = sin(radianLatitude);
            this.cosLatitude = cos(radianLatitude);

            this.radianLongitude = toRadians(longitude);
        }