NAME    [Toc]    [Back]

       sqrt - square root function

SYNOPSIS    [Toc]    [Back]

       #include <math.h>

       double sqrt(double x);

DESCRIPTION    [Toc]    [Back]

       The  sqrt()  function  returns  the  non-negative square root of x.  It
       fails and sets errno to EDOM, if x is negative.

ERRORS    [Toc]    [Back]

       EDOM   x is negative.

CONFORMING TO    [Toc]    [Back]

       SVID 3, POSIX, BSD 4.3, ISO 9899

SEE ALSO    [Toc]    [Back]

       hypot(3)



				  1993-06-21			       SQRT(3)