(PHP 4 >= 4.0.7, PHP 5)
hypot — Calculate the length of the hypotenuse of a right-angle triangle
Описание
float hypot ( 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).
Список параметров
- x
-
Length of first side
- y
-
Length of second side
Возвращаемые значения
Calculated length of the hypotenuse
