atanhd64 man page on HP-UX

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atanhd64(3M)							  atanhd64(3M)

NAME
       atanhd64(),  atanhd128(),  atanhd32()  - decimal arc hyperbolic tangent
       functions

SYNOPSIS
DESCRIPTION
       returns the arc hyperbolic tangent 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
       and raises the divide-by-zero floating-point exception.

       If |x| > 1, returns NaN and raises the invalid exception.

       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
       If |x| > 1, sets to

SEE ALSO
       acoshd64(3M),   asinhd64(3M),  coshd64(3M),  sinhd64(3M),  tanhd64(3M),
       math(5).

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

			   HP Integrity Server Only		  atanhd64(3M)
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