sqrt function in the Factory
The sqrt function returns the square root of each value of the column.
Parameters Parameter Description column The attribute used to evaluate the square root. Its type must be numeral. Example The following example uses the Top Hits Spotify 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 fill a new column with the square root of the tempo attribute. Add a new column, then write the following formula: sqrt(column)
sqrt($"tempo")