IsNAN (PQL)
                                    Evaluates if an expression resolves to a NAN ('not a number') value, returning true or false.
- Returned Output: Boolean
 - Library: PQL \ Common \ Logical
 - Version: 2018.00.000
 - Compatibility: 
- It can be combined with other PQL functions throughout the application.
 - It CANNOT be used with MDX or VBA functions. But it can be used on MDX-based content in other parts of the application.
 
 
Syntax
IsNAN( <Numeric> )
                                    
                                    * Click on the function's arguments above for more details on the input values.
Comments
- The value or expression should evaluate to a numeric result
 
Different Function types
- This function is like the Excel "IsNA" function.
 - Also see the If function.
 
Examples
This example returns true, since 10 divided by 0 produces an undefined result.
IsNAN(10/0)