exp function
The exp function returns the exponential of each value of the column.
Parameters
exp(column)
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.