MarkovChain.hpp

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#ifndef HOPS_MARKOVCHAIN_HPP
#define HOPS_MARKOVCHAIN_HPP
 
#include <Eigen/Core>
#include <memory>
#include <vector>
 
#include "MarkovChainAttribute.hpp"
#include <hops/RandomNumberGenerator/RandomNumberGenerator.hpp>
#include <hops/Utility/ChainData.hpp>
 
 
namespace hops {
    class FileWriter;
 
    template<typename StateType = Eigen::VectorXd>
    class MarkovChainInterface {
    public:
        virtual ~MarkovChainInterface() = default;
 
        virtual void draw(RandomNumberGenerator &randomNumberGenerator, long numberOfSamples) = 0;
 
        virtual void draw(RandomNumberGenerator &randomNumberGenerator, long numberOfSamples, long thinning) = 0;
 
        virtual void writeHistory(FileWriter *fileWriter) = 0;
 
        virtual void installDataObject(ChainData &chainData) = 0;
 
        virtual const std::vector<StateType> &getStateRecords() = 0;
 
        virtual void reserveStateRecords(long numberOfSamples) = 0;
 
        virtual void clearHistory() = 0;
 
        virtual std::string getName() = 0;
 
        virtual void setAttribute(MarkovChainAttribute markovChainAttribute, double value) = 0;
 
        virtual void setState(StateType state) = 0;
 
        virtual double getAttribute(MarkovChainAttribute markovChainAttribute) = 0;
 
        virtual double getAcceptanceRate() = 0;
    };
 
    typedef MarkovChainInterface<Eigen::VectorXd> MarkovChain;
}
 
#endif //HOPS_MARKOVCHAIN_HPP