maxtuno / HESS-KNAPSACK

A HESS Knapsack O(n^2.x) + O(Oracle) Pseudo (exact in many cases) Optimal Solver

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HESS Knapsack O(n^2.x) + O(Oracle)

Pseudo (exact in many cases) Optimal Solver

Copyright (c) 2012-2022 Oscar Riveros (https://twitter.com/maxtuno, Chile)

The original HESS (Hyper Exponential Space Sorting) is a polynomial black-box optimization algorithm, that work very well with any NP-Complete, or NP-Hard problem.

usage: hess-knapsack instance

For instances use https://github.com/JorikJooken/knapsackProblemInstances from "A new class of hard problem instances for the 0–1 knapsack problem" https://www.sciencedirect.com/science/article/abs/pii/S037722172101016X

thanks to @JorikJooken for the instances and research.

Note: See other HESS implementations at https://github.com/maxtuno.

MIT License

Copyright (c) 2012-2022 Oscar Riveros (https://twitter.com/maxtuno, Chile).

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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A HESS Knapsack O(n^2.x) + O(Oracle) Pseudo (exact in many cases) Optimal Solver

License:MIT License


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