MathFunctions

This node performs specified math function on a row

Input

It accepts a DataFrame as input from the previous Node

Output

A new column is added which contains the results of applying the Math function on the given column of the input DataFrame

Type

transform

Fields

Name	Title	Description
inputCol	Input Column Name	input column name
mathFunction	Math Function	Math Function Name
outputCol	Output Column	Output Column Name
scale	Scale	Scale to be used when applying the Math Functions pow & round function.

Examples

Input

name	age	height
Alice	5	80
Alice	5	80
Alice	10	80
James	5	50
James	10	60
James	7	80

Parameters

Name	Value
Input Column Name	age
Math Function	pow
Output Column	pow_age
Scale	2

Output

name	age	height	pow_age
Alice	5	80	25.0
Alice	5	80	25.0
Alice	10	80	100.0
James	5	50	25.0
James	10	60	100.0
James	7	80	49.0