The COMPLEXROUND function rounds real and imaginary components of a complex array.
            This routine is written in the IDL language. Its source code can be found in the file complexround.pro in the lib subdirectory of the IDL distribution.
            Examples
            X = [COMPLEX(1.245, 3.88), COMPLEX(9.1, 0.3345)]
PRINT, COMPLEXROUND(X)
            IDL prints:
            (   1.00000,   4.00000)(   9.00000,   0.00000)
            Syntax
            Result = COMPLEXROUND(Input)
            Return Value 
            Returns the result of rounding the real and imaginary components of the input array. If the array is double-precision complex, then the result is also double-precision complex.
            Arguments
            Input
            The complex array to be rounded.
            Keywords
            None.
            Version History
            
            See Also
            ROUND