50 lines
1.0 KiB
Markdown
50 lines
1.0 KiB
Markdown
<!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. -->
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# Function combinationsWithRep
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Compute the number of ways of picking `k` unordered outcomes from `n`
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possibilities, allowing individual outcomes to be repeated more than once.
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CombinationsWithRep only takes integer arguments.
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The following condition must be enforced: k <= n + k -1.
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## Syntax
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```js
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math.combinationsWithRep(n, k)
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```
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### Parameters
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Parameter | Type | Description
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--------- | ---- | -----------
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`n` | number | BigNumber | Total number of objects in the set
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`k` | number | BigNumber | Number of objects in the subset
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### Returns
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Type | Description
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---- | -----------
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number | BigNumber | Number of possible combinations with replacement.
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### Throws
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Type | Description
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---- | -----------
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## Examples
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```js
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math.combinationsWithRep(7, 5) // returns 462
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```
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## See also
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[combinations](combinations.md),
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[permutations](permutations.md),
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[factorial](factorial.md)
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