Function (Expression)
One can create a Function (Expression) by clicking the Function (Expression) button in the decision type selection options.
![function (expression) 1](_images/function-(expression)-1.png)
This will create a Function (Expression) page where you will be able to input functions in the FEEL, PMML and Java. Boxed function: notation for parametrized boxed expressions.
![function (expression) 2](_images/function-(expression)-2.png)
The final result will be:
![function (expression) 3](_images/function-(expression)-3.png)