Longest Common Subsequence

Version 1.4.0.0 (1.68 KB) by David Cumin
Gives the longest common substring between two stings.
4.8
(5)
3K Downloads
Updated 27 Jul 2011

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%%%INPUT
%%%X, Y - both are strings e.g. 'test' or 'stingtocompare'
%%%OUTPUT
%%%D is the substring over the length of the shortest string
%%%dist is the length of the substring
%%%aLongestString is a sting of length dist (only one of potentially many)

Cite As

David Cumin (2024). Longest Common Subsequence (https://www.mathworks.com/matlabcentral/fileexchange/24559-longest-common-subsequence), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2006b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.4.0.0

Changed the title to better represent the function. http://en.wikipedia.org/wiki/Longest_common_subsequence_problem
1.3.0.0

Included support for 0 similarity
1.2.0.0

Now will also work for integer inputs (not only strings).
1.1.0.0

Sorry - a simple operator change fixed that. Should work now. The answer to your 'test' 'stingtocompare' is [0.5 2 'st'].
Thanks for pointing out the error!
1.0.0.0