Program Listing for File MomentumDiffusion.h

↰ Return to documentation for file (include/crpropa/module/MomentumDiffusion.h)

#ifndef CRPROPA_MOMENTUMDIFFUSION_H
#define CRPROPA_MOMENTUMDIFFUSION_H

#include <iostream>
#include <vector>
#include <cmath>
#include <string>
#include <cstdlib>
#include <stdexcept>

#include <crpropa/Module.h>
#include <crpropa/Units.h>
#include <crpropa/Random.h>

#include "kiss/logger.h"

namespace crpropa {

class ConstantMomentumDiffusion: public Module {

private:
        double Dpp; // Diffusion coefficient
        double limit; // maximal fractional energy loss

public:
        ConstantMomentumDiffusion(double Dpp);

        ConstantMomentumDiffusion(double Dpp, double limit);

        void process(Candidate *candidate) const;
        double calculateAScalar(double p) const;
        double calculateBScalar() const;

        void setLimit(double l);
        void setDpp(double Dpp);

        double getLimit() const;
        double getDpp() const;

        std::string getDescription() const;

};

}; //end namespace crpropa

#endif // CRPROPA_MOMENTUMDIFFUSION_H