atan2d
Returns the four quadrant inverse tangent (in radians) for each element pair of the arguments.
Syntax
R = atan2d(y,x)
Inputs
- y
 - The opposite leg of a triangle.
 - x
 - The adjacent leg of a triangle.
 
Outputs
- R
 - The angle result (in degrees).
 
Examples
R = atan2d(1,-sqrt(3))R = 150R = atan2d([2,-3;4,-5],[-3,4;5,-6])R = [Matrix] 2 x 2
  146.30993   -36.86990
  38.65981  -140.19443