Searched refs:EARTHRADIUS (Results 1 – 1 of 1) sorted by relevance
70 #define EARTHRADIUS (6370.0) /* raduis of earth (km) */ macro390 dg = EARTHRADIUS * acos( in greatcircle()415 theta = dg / (EARTHRADIUS * (double)(2 * n)); in waveangle()416 delta = atan((h / (EARTHRADIUS * sin(theta))) + tan(theta/2)) - theta; in waveangle()438 theta = dg / (EARTHRADIUS * (double)(2 * n)); in propdelay()439 phi = (PI/2.0) - atan((h / (EARTHRADIUS * sin(theta))) + tan(theta/2)); in propdelay()538 theta = dg / (EARTHRADIUS); in satpropdelay()539 k1 = EARTHRADIUS * sin(theta); in satpropdelay()540 k2 = SATHEIGHT - (EARTHRADIUS * cos(theta)); in satpropdelay()