RandomPolicy.hpp

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#ifndef AI_TOOLBOX_FACTORED_BANDIT_RANDOM_POLICY_HEADER_FILE
#define AI_TOOLBOX_FACTORED_BANDIT_RANDOM_POLICY_HEADER_FILE
 
#include <AIToolbox/Factored/Bandit/Policies/PolicyInterface.hpp>
 
namespace AIToolbox::Factored::Bandit {
    class RandomPolicy : public PolicyInterface {
        public:
            RandomPolicy(Action a);
 
            virtual Action sampleAction() const override;
 
            const Action & sampleActionNoAlloc() const;
 
            virtual double getActionProbability(const Action & a) const override;
 
        private:
            // Used to sample without allocating.
            mutable Action action_;
            // Used to sampled random actions
            mutable std::vector<std::uniform_int_distribution<size_t>> randomDistributions_;
    };
}
 
#endif