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geant4/source/geometry/biasing/include/G4Nsplit_Weight.hh
2025-12-05 08:54:02 +01:00

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// G4Nsplit_Weight
//
// Class description:
//
// A class (struct) used by importance sampling. It contains the number
// of tracks a mother track should be split into and their weight.
// Author: Michael Dressel (CERN), 2002
// ----------------------------------------------------------------------
#ifndef G4NSPLIT_WEIGHT_HH
#define G4NSPLIT_WEIGHT_HH
#include "globals.hh"
/**
* @brief G4Nsplit_Weight is a class (struct) used by importance sampling.
* It contains the number of tracks a mother track should be split into and
* their associated weight.
*/
class G4Nsplit_Weight
{
public:
/** Number of tracks a mother track should be split into
including the mother track. */
G4int fN = 0;
/** The weight to be given to the tracks. */
G4double fW = 0.0;
};
std::ostream& operator<<(std::ostream& out, const G4Nsplit_Weight& nw);
#endif