hpux man page for atand64

atand64(3M)															       atand64(3M)

NAME
       atand64(), atand128(), atand32() - decimal arctangent functions

SYNOPSIS
DESCRIPTION
       returns the arctangent of x,

       is a version of it takes a argument and returns a result.

       is a version of it takes a argument and returns a result.

       These math functions are supported for HP-UX 11i Version 3 September 2008 Update and forward.

USAGE
       To use any of these functions, compile with the option.

       Make sure your program defines and then includes

       Link in the math library by specifying or on the linking command line.

       For more information, see the at the following site:

RETURN VALUE
       If x

       If x is NaN, returns NaN.

       raises the underflow exception whenever a result is tiny (essentially subnormal or zero) and inexact.

       raises the inexact exception whenever a rounded result does not equal the mathematical result.

ERRORS
       No errors are defined.

SEE ALSO
       acosd64(3M), asind64(3M), atan2d64(3M), cosd64(3M), sind64(3M), tand64(3M), math(5).

STANDARDS CONFORMANCE
       These functions conform to ISO/IEC TR 24732, "Extension for the programming language C to support decimal floating-point arithmetic".

							     HP Integrity Server Only						       atand64(3M)