SQRT
NAME
sqrt - square root function
SYNOPSIS
#include <math.h>
double sqrt (double x);
DESCRIPTION
The sqrt() function returns the non-negative square root of x. It fails and sets errno to EDOM, if x is negative.
ERRORS
EDOM x is negative.
CONFORMING TO
SVID 3, POSIX, BSD 4.3, ISO 9899
SEE ALSO
hypot(3)
