Can someone please help and return asap. This one is beyond me. Thank you - Soffie > I am searching for two algorithms that calculate latitude/longitude and > bearing/range for a Great Circle or Rhumb Line, and any test data that can > be used to verify the calculations. The details are below. > > Find the latitude/longitude values of a point along a given great circle > or rhumb line from a given point on a mercator map, the bearing, and > range. Inputs/outputs: (double lat1, double lng1, double brg, double > rng, int gcrl, double *lat2, double *lng2); void > > Find the bearing and range between two points on a mercator map given a > great circle or rhumb line. Inputs/outputs: (double lata, double lnga, > double latb, double lngb, int gcrl, double *b, double *r, ); void. > >