OpenPaperOpt/DistributionHenyeyGreenstein.h

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#ifndef DISTRIBUTIONHENYEYGREENSTEIN_H
#define DISTRIBUTIONHENYEYGREENSTEIN_H

#include "Distribution.h"
#include <vector>

namespace Distributions
{
        class DistributionHenyeyGreenstein :public Distribution
        {
public:
// LIFECYCLE

                DistributionHenyeyGreenstein(vector<double> g);

                DistributionHenyeyGreenstein(double g);

                ~DistributionHenyeyGreenstein(void);

                //The class handles multiple g's for multiple wavelengths but is transparent
                //for use as any other Distribution with only one g.

// OPERATIONS  

                double GenerateRandomNumber(void) const;

                double GenerateRandomNumber(int NbrLambda) const;

                double GetG(void);
                double GetG(int NbrLambda);
private:
                vector<double> mG; //Assymetry factor

                
                vector<double> mHgPolys[6];//Precalculated values

        }; // DistributionHenyeyGreenstein
} // Distributions

#endif // DISTRIBUTIONHENYEYGREENSTEIN_H