exp function in the Factory
The exp function returns the exponential of each value of the column.
Parameters Parameter Description column The attribute used to evaluate the exponential. Its type must be numeral. The column parameter is mandatory. Example The following example uses the Bike Sales dataset. This example isn’t based on a real scenario, it only explains how to use the function. Description Screenshot In this example, we want to retrieve the exponential of the Day attribute. Add a new attribute, then type the following formula: As you can see, the column has been filled with the exponential in the corresponding row. Rulex Platform attributes' memory supports numbers till 5 billion of billions (namely, 5.000.000.000.000.000.000). If the exp value exceeds this amount, then negative values or not logical values are returned.exp(column)exp($"Day")