SQRT(3) Linux Programmer's Manual SQRT(3)
NAME
sqrt - square root functionSYNOPSIS
#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
June 21, 1993 1
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