SQRT(3) BSD Library Functions Manual SQRT(3)NAMEsqrt — square root function
SYNOPSIS
#include <math.h>
double
sqrt(double x);
DESCRIPTION
The sqrt() function compute the non-negative square root of x.
SPECIAL VALUES
sqrt(-0) returns -0.
sqrt(x) returns a NaN and generates a domain error for x < 0.
SEE ALSOmath(3), matherr(3)STANDARDS
The sqrt() function conforms to ISO/IEC 9899:1999(E).
BSD January 27, 2003 BSD