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DTOccupancyCluster.cc File Reference
#include "DTOccupancyCluster.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "TH2F.h"
#include "TMath.h"
#include <iostream>

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Functions

bool clusterIsLessThan (const DTOccupancyCluster &clusterOne, const DTOccupancyCluster &clusterTwo)
 for DTOccupancyCluster sorting More...
 

Function Documentation

◆ clusterIsLessThan()

bool clusterIsLessThan ( const DTOccupancyCluster clusterOne,
const DTOccupancyCluster clusterTwo 
)

for DTOccupancyCluster sorting

Definition at line 174 of file DTOccupancyCluster.cc.

References DTOccupancyCluster::averageMean(), DTOccupancyCluster::averageRMS(), DTOccupancyCluster::nPoints(), and mathSSE::sqrt().

Referenced by DTOccupancyClusterBuilder::sortClusters().

174  {
175  if (clusterTwo.nPoints() == 1 && clusterOne.nPoints() != 1) {
176  return true;
177  }
178  if (clusterTwo.nPoints() != 1 && clusterOne.nPoints() == 1) {
179  return false;
180  }
181 
182  if (clusterOne.nPoints() > clusterTwo.nPoints()) {
183  return true;
184  } else if (clusterOne.nPoints() < clusterTwo.nPoints()) {
185  return false;
186  } else {
187  if (fabs(clusterOne.averageRMS() - sqrt(clusterOne.averageMean())) <
188  fabs(clusterTwo.averageRMS() - sqrt(clusterTwo.averageMean()))) {
189  return true;
190  }
191  }
192  return false;
193 }
double averageRMS() const
average RMS of the cell occpuancy distributions of the layers in the cluster
double averageMean() const
average cell occupancy of the layers in the cluster
int nPoints() const
of layers belonging to the cluster
T sqrt(T t)
Definition: SSEVec.h:23