HYPOT
NAME SYNOPSIS DESCRIPTION CONFORMING TO SEE ALSO
hypot - Euclidean distance function
#include x, double y);
The hypot() function returns the sqrt(x*x + y*y). This is the length of the hypotenuse of a right-angle triangle with sides of length x and y, or the distance of the point (x, y) from the origin.
SVID 3, BSD 4.3
