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pricing/src/RandomGenerator.hpp

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//
// Created by David Doebel on 06.03.2026.
//
#ifndef QUANTENGINE_RANDOMGENERATOR_HPP
#define QUANTENGINE_RANDOMGENERATOR_HPP
#include <random>
class RandomGenerator {
public:
RandomGenerator() = default;
virtual ~RandomGenerator() = default;
virtual double nextGaussian() = 0;
virtual std::vector<double> nextGaussianVector(std::size_t n) = 0;
};
class MersenneTwister : public RandomGenerator {
public:
MersenneTwister() = default;
double nextGaussian() override;
std::vector<double> nextGaussianVector(std::size_t n) override;
private:
std::mt19937 generator_;
std::normal_distribution<> distr_ {0.0, 1.0};
};
#endif //QUANTENGINE_RANDOMGENERATOR_HPP