EpsilonPolicy.hpp

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#ifndef AI_TOOLBOX_BANDIT_EPSILON_POLICY_HEADER_FILE
#define AI_TOOLBOX_BANDIT_EPSILON_POLICY_HEADER_FILE
 
#include <AIToolbox/Bandit/Policies/PolicyInterface.hpp>
#include <AIToolbox/EpsilonPolicyInterface.hpp>
 
namespace AIToolbox::Bandit {
    class EpsilonPolicy : public PolicyInterface, public EpsilonPolicyInterface<void, void, size_t> {
        public:
            using EpsilonBase = EpsilonPolicyInterface<void, void, size_t>;
 
            EpsilonPolicy(const PolicyInterface & p, double epsilon = 0.1);
 
            virtual Vector getPolicy() const override;
 
        protected:
            virtual size_t sampleRandomAction() const override;
 
            virtual double getRandomActionProbability() const override;
 
            // Used to sampled random actions
            mutable std::uniform_int_distribution<size_t> randomDistribution_;
    };
}
 
#endif