hpux man page for ctanl

ctan(3M)																  ctan(3M)

NAME
       ctan(), ctanf(), ctanl(), ctanw(), ctanq() - complex tangent functions

SYNOPSIS
DESCRIPTION
       These functions are available only for Integrity servers.

       returns the complex tangent of z.

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

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

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

       is equivalent to on HP-UX systems.

USAGE
       To  use	these functions, compile with the default option.  To use or compile with the option.  Make sure your program includes Link in the
       math library by specifying on the compiler or linker command line.

RETURN VALUE
       = and is odd.

       returns +0+i0.

       returns NaN+iNaN and raises the invalid floating-point exception, for finite y.

       returns NaN+iNaN and optionally raises the invalid floating-point exception, for finite y.

       returns for positive-signed finite x.

       (where the sign of the real part of the result is unspecified).

       (where the sign of the real part of the result is unspecified).

       returns 0+iNaN.

       returns NaN+iNaN and optionally raises the invalid floating-point exception, for all nonzero numbers x.

       returns NaN+iNaN.

ERRORS
       No errors are defined.

SEE ALSO
       tan(3M), catan(3M), complex(5).

STANDARDS CONFORMANCE
       : ISO/IEC C99 (including Annex G, ``IEC 60559-compatible complex arithmetic'')

							     HP Integrity Server Only							  ctan(3M)