subtract
Subtract two or more numeric columns.
An additional constant may be used to subtract from the final result.
Usage
The following examples show how the step can be used in a recipe.
To subtract column number2 from column number1:
To subtract column number2 from column number1:
To subtract the constant 1.23 from column num_col:
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").
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).