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// $Id: G4VImportanceSplitExaminer.hh,v 1.4 2002/10/14 12:36:01 dressel Exp $
// GEANT4 tag $Name: geant4-05-00 $
//
// ----------------------------------------------------------------------
// Class G4VImportanceSplitExaminer
//
// Class description:
//
// This interface is used internally by importance sampling. 
// It delivers G4Nsplit_Weight according to a track weight. 
// An implementation of the interface decides how to obtain 
// remaining necessary information about the ratio of importances
// in the pre and post "cell". 

// Author: Michael Dressel (Michael.Dressel@cern.ch)
// ----------------------------------------------------------------------
#ifndef G4VImportanceSplitExaminer_hh
#define G4VImportanceSplitExaminer_hh G4VImportanceSplitExaminer_hh

#include "globals.hh"
#include "G4Nsplit_Weight.hh"

class G4VImportanceSplitExaminer
{

public:  // with description
  G4VImportanceSplitExaminer();
  virtual ~G4VImportanceSplitExaminer();
  virtual G4Nsplit_Weight Examine(G4double w) const = 0; 
    // Get  G4Nsplit_Weight for a given mother track weight.
};

#endif