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DipoleModel.h
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//==============================================================================
// DipoleModel.h
//
// Copyright (C) 2010-2013 Tobias Toll and Thomas Ullrich
//
// This file is part of Sartre version: 1.1
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation.
// This program is distributed in the hope that it will be useful,
// but without any warranty; without even the implied warranty of
// merchantability or fitness for a particular purpose. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// Author: Tobias Toll
// Last update:
// $Date: 2013-05-29 21:26:19 +0100 (Wed, 29 May 2013) $
// $Author: thomas.ullrich@bnl.gov $
//==============================================================================
#ifndef DipoleModel_h
#define DipoleModel_h
#include "AlphaStrong.h"
#include "TableGeneratorNucleus.h"
class TH2F;
class TH1F;
class DipoleModel {
public:
DipoleModel();
virtual ~DipoleModel();
const TableGeneratorNucleus* nucleus() const;
bool configurationExists() const;
virtual void createConfiguration(int)=0;
virtual double dsigmadb2(double, double, double, double)=0;
virtual double bDependence(double, double);
virtual double dsigmadb2ep(double, double, double);
virtual double coherentDsigmadb2(double, double, double){ return 0;};
virtual void createSigma_ep_LookupTable(double){/* nothing */};
protected:
TableGeneratorNucleus mNucleus;
AlphaStrong mAs;
bool mConfigurationExists;
bool mIsInitialized;
};
class DipoleModel_bSat : public DipoleModel {
public:
DipoleModel_bSat();
~DipoleModel_bSat();
DipoleModel_bSat(const DipoleModel_bSat&);
DipoleModel_bSat& operator=(const DipoleModel_bSat&);
void createSigma_ep_LookupTable(double);
protected:
void createConfiguration(int);
double dsigmadb2(double, double, double, double);
double bDependence(double, double);
double dsigmadb2ep(double, double, double);
protected:
TH2F* mBDependence;
private:
double dsigmadb2epForIntegration(double*, double*);
TH1F* mSigma_ep_LookupTable;
double coherentDsigmadb2(double, double, double);
};
class DipoleModel_bNonSat : public DipoleModel_bSat{
public:
DipoleModel_bNonSat();
~DipoleModel_bNonSat();
private:
double dsigmadb2(double, double, double, double);
double dsigmadb2ep(double, double, double);
double coherentDsigmadb2(double, double, double);
};
class DipoleModel_bCGC : public DipoleModel {
private:
void createConfiguration(int);
double dsigmadb2(double, double, double, double);
double dsigmadb2ep(double, double, double);
double bDependence(double);
};
#endif

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