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1. Fast approximate exponential function Fast approximate exponential function

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   // Copyright 2026 Johan Rade

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   // Distributed under the MIT license (https://opensource.org/licenses/MIT)

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   #ifndef FAST_EXP_H

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   #define FAST_EXP_H

2. Fast SPSC Queue implemented with C++... Fast SPSC Queue implemented with C++20 atomics

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   // Copyright 2024 Johan Rade (johan.rade@gmail.com)

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   // Distributed under the MIT license (https://opensource.org/licenses/MIT)

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   // Single producer single consumer queue

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   // Fast and simple implementation using C++20 std::atomic<T>::wait() and std::atomic<T>::notify_one()

3. Fast and memory efficient C++ implem... Fast and memory efficient C++ implementations of the following string distances: LCS (Longest common subsequence), Levenshtein, Damerau-Levenshtein

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   // Copyright 2024 Johan Rade (johan.rade@gmail.com)

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   // Distributed under the MIT license (https://opensource.org/licenses/MIT)

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   inline size_t lcsDistance(const std::string& s, const std::string& t)

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   {