statisticalLazyDecider.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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// =========================================================================
#ifndef GUM_STATISTICAL_LAZY_DECIDER_H
#define GUM_STATISTICAL_LAZY_DECIDER_H
// =========================================================================
#include <agrum/FMDP/decision/lazyDecider.h>
#include <agrum/FMDP/simulation/statesCounter.h>
 
// =========================================================================
 
namespace gum {

  class StatisticalLazyDecider: public IDecisionStrategy {
    // ###################################################################
    // ###################################################################
 
    public:
    // ==========================================================================
    // ==========================================================================
    StatisticalLazyDecider() : _counter_(), _initialized_(false) {
      GUM_CONSTRUCTOR(StatisticalLazyDecider);
    }
 
    // ==========================================================================
    // ==========================================================================
    ~StatisticalLazyDecider() {
      GUM_DESTRUCTOR(StatisticalLazyDecider);
      ;
    }

 
 
    // ###################################################################
    // ###################################################################
 
    public:
    void checkState(const Instantiation& newState, Idx actionId = 0) {
      if (!_initialized_) {
        _counter_.reset(newState);
        _initialized_ = true;
      } else _counter_.incState(newState);
    }
 
    private:
    StatesCounter _counter_;
    bool          _initialized_;
  };
}   // namespace gum
#endif   // GUM_STATISTICAL_LAZY_DECIDER_H