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 |
Throws
Examples
math.setMultiplicity(1, [1, 2, 2, 4]) // returns 1
math.setMultiplicity(2, [1, 2, 2, 4]) // returns 2
See also
setDistinct,
setSize
