STAT_BernoulliDistribution.h

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#ifndef STAT_BernoulliDistribution_H
#define STAT_BernoulliDistribution_H

#include "STAT_Distribution.h"

//DEFINE_SPTR(STAT_UniformDistribution);

#include "STAT_Distribution.h"
#include <boost/math/distributions/bernoulli.hpp>
#include <boost/random/bernoulli_distribution.hpp>
#include <boost/random/variate_generator.hpp>

DEFINE_SPTR(STAT_BernoulliDistribution);
class STAT_BernoulliDistribution : public STAT_Distribution {
    SP_OBJECT(STAT_BernoulliDistribution);
    // ATTRIBUTES
  
private:

  
  
    // ASSOCIATIONS
    //SP::STAT_UniformDistribution mUniform;
    
    boost::math::bernoulli_distribution<tReal> *mDistribution;
    boost::random::bernoulli_distribution<tReal> *mRandomDistribution;
    boost::random::variate_generator<RNGType&,
                                     boost::random::bernoulli_distribution<tReal> > *mGenerator;
protected: 
    // METHODS
  
    // CONSTRUCTORS 
  
    STAT_BernoulliDistribution();
  
  
  
    // DESTRUCTORS 
  
  
    virtual ~STAT_BernoulliDistribution(void);   
  
  
  
public:
    //----------------
    // NEW constructors
    // ---------------

    inline static SP::STAT_BernoulliDistribution New(const tReal& p) {
        SP::STAT_BernoulliDistribution ptr(new STAT_BernoulliDistribution(),
                                          STAT_BernoulliDistribution::Delete());
        ptr->setProperties(p);
        ptr->setThis(ptr);
        return ptr;
    }
    inline static SP::STAT_BernoulliDistribution New() {
        return New(0.5);
    }
    virtual SP::STAT_Distribution NewInstance() const {
        return New();
    }
    
    
    virtual void copy(const STAT_Distribution& d) {
        setProperties(d.mean());
    }
    // --------------------
    // ATTRIBUTES setting
    // --------------------

    void setProperties(const tReal & p);
    
    // -----------------------
    // USUAL Functions
    // ------------------------

    
    virtual tReal pdf(const tReal& x) const;
    
    virtual tReal cdf(const tReal& x) const;

    virtual tReal cdfc(const tReal& x) const;

    virtual void range(tReal& xmin,tReal& xmax) const;
    
    virtual tReal mean() const;

    virtual tReal variance() const;
    virtual tReal standardDeviation() const;
    
    virtual tReal random() const;

    virtual void computeSample(const int& n,CORE_RealArray& sample) const;
    
    protected:
    /* \brief return the growth rate of the distribution
     * @param adjust: is true rescale the parameters of the distribution suach as its growth rate is rho
     * 
     */
    virtual tReal computeGrowthRate(const tReal& v,
                                    const tBoolean& adjust,
                                    const tReal& rho);
   
    
  
   
};

#endif