hypot —
Calculate the length of the hypotenuse of a right-angle triangle
Описание
floathypot
( float$x
, float$y
)
hypot() returns 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.
This is equivalent to sqrt(x*x + y*y).
