nck

Version 1.0.5 (27.6 KB) by JaeHyeok Park
Efficient calculation of combination or binomial coefficient, without direct calculating factorials.
5.0
(1)
24 Downloads
Updated 22 Feb 2022

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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)
https://kr.mathworks.com/matlabcentral/fileexchange/105320-nck?tab=discussions#discussions_2429840
usage:
>> nck(7,5)
21
Inspired by python reduce implementation
modified using better alrorithm

Cite As

JaeHyeok Park (2024). nck (https://www.mathworks.com/matlabcentral/fileexchange/105320-nck), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2021b
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes
1.0.5

changed description
1.0.4

merged multiply and divide calculation in one line
1.0.3

adopt method described in https://www.geeksforgeeks.org/space-and-time-efficient-binomial-coefficient/
1.0.2

changed loop endpoint
1.0.1

minor change in description
1.0.0