The following operators can be used in filtering when creating an expression.

Available Operators
+ Addition x + y Used to add.
- Subtraction x - y Used to subtract.
- Unary Minus -x Used to make a negative number.
* Multiplication x * y Used to multiply.
/ Division x / y Used to divide.
^ Exponentiation x ^ 3 Used to indicate Exponentiation.
= Equals to x = y Used to compare equality between  two values.
< Less than x < y Used to compare if the first value is less than the second value.
<= Less than or equal to x <= y Used to compare if the first value is less than or equal to the second value.  
<> Not equal to x <> y Used to compare two values and prove they are not equal.
!= Not equal to
       (same as <>)		 x ! = y Used to compare two values and prove they are not equal.  
>= Greater than
       or equal to		 x >= y Used to compare if the first value is greater than or equal to the second value.  
> Greater than x > y Used to compare if the first value is greater than the second value.  
CONTAINS STATE contains "NY" Variable contains string.
IN "NY" in
STATE		 String within variable. The string must appear first.
AND x and y Logical and
NOT not
INACTIVE		 Logical negation
OR x or y Logical or

Hierarchy of Math Operators
1 Parentheses
2 Exponentiation
3 Multiplication & Division
4 Addition & Subtraction
5 Relational Operators (left to right)

Hierarchy of Comparison Operators
1 NOT
2 AND
3 OR
4 CONTAINS or IN