THDMfunctions.h

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/* 
 * Copyright (C) 2015 HEPfit Collaboration
 * All rights reserved.
 *
 * For the licensing terms see doc/COPYING.
 */

#ifndef FUNCTIONS_H
#define FUNCTIONS_H

#include <stdexcept>
#include "ThObservable.h"
#include "THDM.h"

class THDMfunctions : public ThObservable {
public:

    THDMfunctions(const StandardModel& SM_i) 
    : ThObservable(SM_i)//, myTHDM(static_cast<const THDM*> (&SM_i))
    {
    };

    double computeThValue();

    gslpp::complex f_func(const double x)const;

    gslpp::complex Int1(const double tau, const double lambda)const;

    gslpp::complex Int2(const double tau, const double lambda)const;

    int HSTheta (const double x) const;

    double KaellenFunction (const double a, const double b, const double c) const;

private:
    //const THDM * myTHDM;

    gslpp::complex g_func(const double x)const;
};

#endif  /* FUNCTIONS_H */