mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <boost/random/mersenne_twister.hpp>
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#include <cstdint>
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namespace solidity::phaser
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{
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/**
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* A class that provides functions for generating random numbers good enough for simulation purposes.
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*
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* The numbers are not cryptographically secure so do not use this for anything that requires
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* them to be truly unpredictable.
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*/
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class SimulationRNG
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{
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public:
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static uint32_t uniformInt(uint32_t _min, uint32_t _max);
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static uint32_t binomialInt(uint32_t _numTrials, double _successProbability);
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};
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}
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