Prob.h

/*
 * SimPushSelect : simulator of optimal peer selection for P2P IPTV
 *
 * Developers : alex, jaime
 */

#pragma once

#include "Hyp.h"
#include "SimMutex.h"

class CProb
{
private:
    double          alpha;
    double          xmin;
    double          xmax;

    double          c1;
    double          c2;
    double          c3;
    double          c4;

    Hyp2F1*         hyp;

    double*         cache;
    
    unsigned int    cacheEpiMax;
    unsigned int    cacheEciMax;

    double          cacheAlpha;
    double          cacheXmin;
    double          cacheXmax;

    double          cacheEpMin;
    double          cacheEpMax;
    double          cacheEpDelta;

    double          cacheEcMin;
    double          cacheEcMax;
    double          cacheEcDelta;

    CSimMutex       mutex;

public:
    CProb(
        double      alpha,
        double      xmin,
        double      xmax,
        const char* cacheFile
        );
    ~CProb();

    double  Prob(double ep, double ec);

protected:
    double  InvCdf0(double ep, double ec);
    double  Integral(double x, double z, double ep, double ec);

    void    CacheDefault();
};