{{alias}}( z )
    Returns the complex conjugate of a double-precision complex floating-point
    number.

    Parameters
    ----------
    z: Complex128
        Complex number.

    Returns
    -------
    out: Complex128
        Complex conjugate.

    Examples
    --------
    > var z = new {{alias:@stdlib/complex/float64/ctor}}( 5.0, 3.0 );
    > z.toString()
    '5 + 3i'
    > var v = {{alias}}( z );
    > v.toString()
    '5 - 3i'

    See Also
    --------