Function setMultiplicity #

Count the multiplicity of an element in a multiset. A multi-dimension array will be converted to a single-dimension array before the operation.

Syntax #

math.setMultiplicity(element, set)

Parameters #

Parameter Type Description
e number | BigNumber | Fraction | Complex An element in the multiset
a Array | Matrix A multiset

Returns #

Type Description
number The number of how many times the multiset contains the element

Examples #

math.setMultiplicity(1, [1, 2, 2, 4])    // returns 1
math.setMultiplicity(2, [1, 2, 2, 4])    // returns 2

See also #

setDistinct, setSize

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