Using the Power Function

Please follow the below steps to use Power Function in Data mapper:

1. Open the Data Mapper and add a new Namespace having below value(Refer to the attached screenshot):
xmlns:math="http://exslt.org/math"

2. Apply the below textual rule on the Target element on which you want to apply the Power Function.
math:power($Input_Schema/Root/Record/ID, X)

Note: In above rule X refers to the power that you want to calculate of element ID of source schema.