Function setDifference #

Create the difference of two (multi)sets: every element of set1, that is not the element of set2. Multi-dimension arrays will be converted to single-dimension arrays before the operation.

Syntax #

math.setDifference(set1, set2)

Parameters #

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

Returns #

Type Description
Array | Matrix The difference of two (multi)sets

Examples #

math.setDifference([1, 2, 3, 4], [3, 4, 5, 6])            // returns [1, 2]
math.setDifference([[1, 2], [3, 4]], [[3, 4], [5, 6]])    // returns [1, 2]

See also #

setUnion, setIntersect, setSymDifference

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