BinarySearchAcceptanceRateTuner.hpp

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#ifndef HOPS_BINARYSEARCHACCEPTANCERATETUNER_HPP
#define HOPS_BINARYSEARCHACCEPTANCERATETUNER_HPP
 
#include "hops/MarkovChain/MarkovChain.hpp"
 
namespace hops {
 
    class BinarySearchAcceptanceRateTuner {
    public:
        struct param_type {
            double lowerLimitAcceptanceRate{};
            double upperLimitAcceptanceRate{};
            mutable double lowerLimitStepSize;
            mutable double upperLimitStepSize;
            size_t iterationsToTestStepSize;
            size_t maximumTotalIterations;
 
            param_type(double lowerLimitAcceptanceRate,
                       double upperLimitAcceptanceRate,
                       double lowerLimitStepSize,
                       double upperLimitStepSize,
                       size_t iterationsToTestStepSize,
                       size_t maximumTotalIterations
            );
        };
 
        static bool
        tune(MarkovChain *markovChain, 
             RandomNumberGenerator &randomNumberGenerator, 
             const param_type &parameters);
 
        static bool
        tune(double& stepSize, 
             double& AcceptanceRate, 
             MarkovChain *markovChain, 
             RandomNumberGenerator &randomNumberGenerator, 
             const param_type &parameters);
 
        static bool
        tune(std::vector<std::shared_ptr<MarkovChain>>& markovChain, 
             std::vector<RandomNumberGenerator>& randomNumberGenerator, 
             const param_type &parameters);
 
        static bool
        tune(double& stepSize, 
             double& acceptanceRate,
             std::vector<std::shared_ptr<MarkovChain>>& markovChain, 
             std::vector<RandomNumberGenerator>& randomNumberGenerator, 
             const param_type &parameters);
 
        BinarySearchAcceptanceRateTuner() = delete;
    };
}
 
#endif //HOPS_BINARYSEARCHACCEPTANCERATETUNER_HPP