PixelClusterSplitProb.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/

// PixelClusterSplitProb.h
//   Header file for class PixelClusterSplitProb
// (c) ATLAS Detector software
 
#ifndef TRKPREPRAWDATA_PIXELCLUSTERSPLITPROB_H
#define TRKPREPRAWDATA_PIXELCLUSTERSPLITPROB_H
 
#include <vector>
 
namespace InDet {
 
  class PixelClusterSplitProb {
    
  public :
    PixelClusterSplitProb(double splitProbability) 
    {
      m_splitProbabilities.push_back(splitProbability);
    }
    
    PixelClusterSplitProb(const std::vector<double>& splitProbabilities) : 
      m_splitProbabilities(splitProbabilities)
    {}

    PixelClusterSplitProb(const PixelClusterSplitProb& pcp) = default;
    PixelClusterSplitProb & operator=(const PixelClusterSplitProb & rhs) = default;
    PixelClusterSplitProb(PixelClusterSplitProb&& pcp) = default;
    PixelClusterSplitProb & operator=(PixelClusterSplitProb&& rhs) = default;
    ~PixelClusterSplitProb() = default;
    
    double splitProbability(unsigned int nParticles=2) const;
 
    unsigned int getHighestSplitMultiplicityStored() const;
 
 
  private :    
    //i element of vector describes probability for splitting into i+1 particles
    std::vector<double>  m_splitProbabilities;
    
  };    
    
  inline double PixelClusterSplitProb::splitProbability(unsigned int nParticles) const 
  {
 
    if (nParticles<2) return -100;
    if (m_splitProbabilities.size()<nParticles-1) return -99;
    return m_splitProbabilities[nParticles-2];
  }
 
  inline unsigned int PixelClusterSplitProb::getHighestSplitMultiplicityStored() const
  {
    return m_splitProbabilities.size()+1;
  }
  
}
 
 
 
#endif