KSLCore/ksl.utilities.io/multiply

multiply

fun AnyFrame.multiply(colAName: String, colBName: String): AnyFrame

Causes a new column to be added to the dataframe that represents the element-wise multiplication of column A and B. The columns must be in the data frame and be of type DataColumn

fun AnyFrame.multiply(colA: DataColumn<Double>, colB: DataColumn<Double>): AnyFrame

Causes a new column to be added to the dataframe that represents the element-wise multiplication of column A and B. The columns must be in the dataframe.

fun AnyFrame.multiply(columns: List<DataColumn<Double>>): AnyFrame

Causes a new column to be added to the dataframe that represents the element-wise multiplication of the columns in the list. The columns must be in the dataframe.