Daniel Alejandro Tapia SequentialDesign
SequentialDesign
/ string_distance.rb
Last active
September 19, 2025 20:32
— forked from hakunin/string_distance.rb
clean string_distance.rb with proper usage example
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| # String distance algorithms implementation | |
| class StringDistance | |
| # Calculates the Damerau-Levenshtein distance between two strings | |
| # This includes insertion, deletion, substitution, and transposition operations | |
| def self.damerau_levenshtein(str1, str2) | |
| # Input validation | |
| str1 = str1.to_s | |
| str2 = str2.to_s | |
| return str2.length if str1.empty? |
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