sum
Calculate the row-wise sum of numeric columns.
An additional constant may be used to add to the final result.
Usage
The following examples show how the step can be used in a recipe.
Examples
Examples
To add columns num1 and num2:
To add columns num1 and num2:
To add the constant 3.141 to column num1:
General syntax for using the step in a recipe. Shows the inputs and outputs the step is expected to receive and will produce respectively. For futher details see sections below.
Inputs & Outputs
The following are the inputs expected by the step and the outputs it produces. These are generally
columns (ds.first_name), datasets (ds or ds[["first_name", "last_name"]]) or models (referenced
by name e.g. "churn-clf").
Inputs
Inputs
One or numeric columns to sum.
Outputs
Outputs
Numeric column containing the result of the summation.
Configuration
The following parameters can be used to configure the behaviour of the step by including them in
a json object as the last “input” to the step, i.e. step(..., {"param": "value", ...}) -> (output).