successor_sampler.h

#ifndef PROBFD_ALGORITHMS_SUCCESSOR_SAMPLER_H
#define PROBFD_ALGORITHMS_SUCCESSOR_SAMPLER_H
 
#include "probfd/types.h"
 
// Forward Declarations
namespace probfd {
template <typename>
class Distribution;
}
 
namespace probfd::algorithms {
class StateProperties;
}
 
namespace probfd::algorithms {
 
template <typename Action>
class SuccessorSampler {
public:
    virtual ~SuccessorSampler() = default;
 
    virtual StateID sample(
        StateID state,
        Action action,
        const Distribution<StateID>& successor_dist,
        StateProperties& properties) = 0;
 
    virtual void print_statistics(std::ostream&) const {}
};
 
} // namespace probfd::algorithms
 
#endif // PROBFD_ALGORITHMS_SUCCESSOR_SAMPLER_H