IPDF.h

// Probability Density Function interface class
// Written by Sergey Kosov in 2015 for Project X
#pragma once

#include "BaseRandomModel.h"

namespace DirectGraphicalModels 
{
    // ================================ PDF Class ==============================
    class IPDF : public CBaseRandomModel 
    {
    friend class CTrainNodeBayes;
    
    public:
        DllExport IPDF(void) : CBaseRandomModel(0), m_nPoints(0) {}
        DllExport virtual ~IPDF(void) {}

        DllExport virtual void      addPoint(Scalar point) = 0;
        DllExport virtual double    getDensity(Scalar point) = 0;
        DllExport virtual Scalar    min(void) const = 0;
        DllExport virtual Scalar    max(void) const = 0;
        DllExport bool              isEstimated(void) { return m_nPoints != 0; }

    
    protected:
        long    m_nPoints;              
    };
}