roulette wheel selection

Version 1.4.0.0 (794 Bytes) by Rami AbouSleiman
roulette wheel selection, input is an array of probabilities, output is an index
4.6
(5)
3K Downloads
Updated 15 Dec 2015

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roulette wheel selection function, input is an array of probabilities or any positive number array, output is an index of the selection.
Function runs fast, any improvements on the speed are welcomed

Cite As

Rami AbouSleiman (2026). roulette wheel selection (https://www.mathworks.com/matlabcentral/fileexchange/45735-roulette-wheel-selection), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2010b
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Card games in Help Center and MATLAB Answers
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Version Published Release Notes
1.4.0.0

figure added
Fixed the chances of outputting an empty matrix for when the inputs are between 0 and 1
1.3.0.0

Fixed the chances of outputting an empty matrix
1.2.0.0

Typo
1.1.0.0

typo in the description
1.0.0.0