Originální popis anglicky:
hypot, hypotf, hypotl - Euclidean distance function
Návod, kniha: Linux Programmer's Manual
#include <math.h>
double hypot(double x, double y);
float hypotf(float x, float y);
long double hypotl (long double x, long double y);
Link with -lm.
The
hypot() function returns 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, C99. The float and the long double variants are C99
requirements.
cabs(3),
sqrt(3)
