nck
Efficient calculation of combination or binomial coefficient, without direct calculating factorials.
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Efficient calculation of combination or binomial coefficient, without direct calculating factorials.
Currently, this module will not give very accurate result (see the discussion page below)
usage:
>> nck(7,5)
21
Inspired by python reduce implementation
modified using better alrorithm
Cite As
JaeHyeok Park (2026). nck (https://www.mathworks.com/matlabcentral/fileexchange/105320-nck), MATLAB Central File Exchange. Retrieved .
General Information
- Version 1.0.5 (27.6 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
| Version | Published | Release Notes | Action |
|---|---|---|---|
| 1.0.5 | changed description |
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| 1.0.4 | merged multiply and divide calculation in one line |
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| 1.0.3 | adopt method described in https://www.geeksforgeeks.org/space-and-time-efficient-binomial-coefficient/ |
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| 1.0.2 | changed loop endpoint |
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| 1.0.1 | minor change in description |
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| 1.0.0 |
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