damast.domains.maritime.math.spatial

Functions

angle_sat_c(c)	Compute angle between sub-satellite location and vessel given the coord length c.
bearing(lat_1, lon_1, lat_2, lon_2)	Computes the bearing/heading between two points.
chord_distance(d)	Computes the chord length depending on the greater circle distance.
decdeg2dms(dd)	Convert decimal degrees (dd) to sexagesimal degrees (degrees, minutes, seconds)
distance_sat_vessel(v, s, alpha)	Compute distance to satellite from vessel by using the theorem Al-Kashi.
dms2decdeg(degrees, minutes, seconds)	Convert sexagesimal degrees (degrees, minutes, seconds) to decimal degrees (dd).
great_circle_distance(lat_1, lon_1, lat_2, lon_2)	Computes the great circle distance between two points.
reverse_bearing(lat_1, lon_1, distance, bearing)	Compute the position of an object, given its initial position, the initial bearing, and the distance it will travel.