mean

FEEL built-in function · FEEL list functions

mean(list) or mean(n1, …, nN)

Returns the arithmetic average of the numbers; null for an empty list.

Parameters

Parameter	Type	Description
list	list of numbers	numbers, as one list or as separate arguments

Examples

mean([1, 2, 3])

2 Try it ↑

Edge cases and null handling

mean([])

null Try it ↑

mean([1, null])

null Try it ↑

Nulls are not skipped. B-FEEL ignores them and returns 1.

Part of FEEL list functions: how positions, nulls and single values behave across all of them, aggregating over lists of contexts, and every function side by side.

Related functions

median · mode · stddev · sum

Defined by the OMG DMN 1.6 specification, chapter 10.3.4 (built-in functions).