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// $Id: G4LindhardPartition.hh,v 1.1 2009/11/05 11:42:24 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//

/*
 *  G4LindhardPartition.hh
 *
 *  Created by Marcus Mendenhall on 1/14/08.
 *  Copyright 2008 Vanderbilt University, Nashville, TN, USA. All rights reserved.
 *
 */

#include "globals.hh"

class G4Material;

class G4VNIELPartition 
{
public:
	G4VNIELPartition() { }
	virtual ~G4VNIELPartition() { }
	
	// return the fraction of the specified energy which will be deposited as NIEL
	// if an incoming particle with z1, a1 is stopped in the specified material
	// a1 is in atomic mass units, energy in native G4 energy units.
	virtual G4double PartitionNIEL(
		G4int z1, G4double a1, const G4Material *material, G4double energy
	) const =0;
};

class G4LindhardRobinsonPartition : public G4VNIELPartition
{
public:
	G4LindhardRobinsonPartition();
	virtual ~G4LindhardRobinsonPartition() { }
	
	virtual G4double PartitionNIEL(
		G4int z1, G4double a1, const G4Material *material, G4double energy
	) const ;
	
	G4double z23[120];
        size_t   max_z;
};