SQRT Section: Linux Programmer's Manual (3) Updated: June 21, 2025 Index   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   Index NAME SYNOPSIS DESCRIPTION ERRORS CONFORMING TO SEE ALSO This document was created by using the manual pages. Time: 11:58:06 GMT, March 24, 2025