Function setIsSubset #

Check whether a (multi)set is a subset of another (multi)set. (Every element of set1 is the element of set2.) Multi-dimension arrays will be converted to single-dimension arrays before the operation.

Syntax #

math.setIsSubset(set1, set2)

Parameters #

Parameter Type Description
a1 Array | Matrix A (multi)set
a2 Array | Matrix A (multi)set

Returns #

Type Description  
boolean true false

Examples #

math.setIsSubset([1, 2], [3, 4, 5, 6]);        // returns false
math.setIsSubset([3, 4], [3, 4, 5, 6]);        // returns true

See also #

setUnion, setIntersect, setDifference

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