hypot-Euclidean Distance

F_TYPE hypot (F_TYPE x, F_TYPE y)

hypot() computes the length of the hypotenuse of a right triangle, where x and y represent the perpendicular sides of the triangle.

hypot(x,y) is defined as the square root of (x**2 + y**2) and returns the same value as cabs(x,y).

Exceptional Argument                 Routine Behavior

sqrt(x**2 + y**2) > max_float        Overflow