mathjs/docs/reference/functions/setPowerset.md

Function setPowerset

Create the powerset of a (multi)set. (The powerset contains very possible subsets of a (multi)set.) A multi-dimension array will be converted to a single-dimension array before the operation.

Syntax

math.setPowerset(set)

Parameters

Parameter	Type	Description
a	Array | Matrix	A (multi)set

Returns

Type	Description
Array	The powerset of the (multi)set

Examples

math.setPowerset([1, 2, 3]);        // returns [[], [1], [2], [3], [1, 2], [1, 3], [2, 3], [1, 2, 3]]

See also

setCartesian