hypot
(PHP 4 >= 4.1.0, PHP 5)
hypot — Calculate the length of the hypotenuse of a right-angle triangle
Description
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).
Parameters
-
x -
Length of first side
-
y -
Length of second side
Return Values
Calculated length of the hypotenuse
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