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OpenDarwin 7.2.1 - man page for sqrt (opendarwin section 3)

SQRT(3) 				     BSD Library Functions Manual				      SQRT(3)

NAME
sqrt -- 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 ALSO
math(3), matherr(3)
STANDARDS
The sqrt() function conforms to ISO/IEC 9899:1999(E).
BSD
January 27, 2003 BSD


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