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
SVr4, 4.3BSD, C89. The float and long double variants are C99 require- ments.
SEE ALSO
cbrt(3), csqrt(3), hypot(3)
COLOPHON
This page is part of release 3.01 of the Linux man-pages project. A
description of the project, and information about reporting bugs, can
be found at http://www.kernel.org/doc/man-pages/.