BYCOL
Description
Applies a LAMBDA function to each column of an array and returns an array of the results.
This function is useful for performing column-wise calculations and aggregations on your data.
Syntax
BYCOL(
array
, lambda
) - array: The array to be separated by column.
- lambda: A LAMBDA that takes a column as a single parameter and calculates one result.
- column: A column from the array.