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Functions | Variables
MuonResidualsPositionFitter.cc File Reference
#include "Alignment/MuonAlignmentAlgorithms/interface/MuonResidualsPositionFitter.h"

Go to the source code of this file.

Functions

void MuonResidualsPositionFitter_FCN (int &npar, double *gin, double &fval, double *par, int iflag)
 

Variables

static TMinuit * MuonResidualsPositionFitter_TMinuit
 

Function Documentation

void MuonResidualsPositionFitter_FCN ( int &  npar,
double *  gin,
double &  fval,
double *  par,
int  iflag 
)

Definition at line 9 of file MuonResidualsPositionFitter.cc.

References assert(), MuonResidualsFitterFitInfo::fitter(), MuonResidualsPositionFitter::kAngleError, MuonResidualsPositionFitter::kGamma, MuonResidualsFitter::kGaussPowerTails, MuonResidualsPositionFitter::kPhiz, MuonResidualsPositionFitter::kPosition, MuonResidualsFitter::kPowerLawTails, MuonResidualsFitter::kPureGaussian, MuonResidualsPositionFitter::kResidual, MuonResidualsFitter::kROOTVoigt, MuonResidualsPositionFitter::kScattering, MuonResidualsPositionFitter::kSigma, MuonResidualsPositionFitter::kTrackAngle, MuonResidualsPositionFitter::kTrackPosition, MuonResidualsPositionFitter::kZpos, MuonResidualsFitter_logGaussPowerTails(), MuonResidualsFitter_logPowerLawTails(), MuonResidualsFitter_logPureGaussian(), MuonResidualsFitter_logROOTVoigt(), MuonResidualsPositionFitter_TMinuit, MuonResidualsFitter::residuals_begin(), MuonResidualsFitter::residuals_end(), and MuonResidualsFitter::residualsModel().

Referenced by MuonResidualsPositionFitter::fit().

9  {
11  MuonResidualsFitter *fitter = fitinfo->fitter();
12 
13  fval = 0.;
14  for (std::vector<double*>::const_iterator resiter = fitter->residuals_begin(); resiter != fitter->residuals_end(); ++resiter) {
15  const double residual = (*resiter)[MuonResidualsPositionFitter::kResidual];
16  const double angleerror = (*resiter)[MuonResidualsPositionFitter::kAngleError];
17  const double trackangle = (*resiter)[MuonResidualsPositionFitter::kTrackAngle];
18  const double trackposition = (*resiter)[MuonResidualsPositionFitter::kTrackPosition];
19 
20  double center = 0.;
22  center += par[MuonResidualsPositionFitter::kZpos] * trackangle;
23  center += par[MuonResidualsPositionFitter::kPhiz] * trackposition;
24  center += par[MuonResidualsPositionFitter::kScattering] * angleerror;
25 
28  }
31  }
32  else if (fitter->residualsModel() == MuonResidualsFitter::kROOTVoigt) {
34  }
37  }
38  else { assert(false); }
39  }
40 }
double MuonResidualsFitter_logGaussPowerTails(double residual, double center, double sigma)
assert(m_qm.get())
MuonResidualsFitter * fitter()
static TMinuit * MuonResidualsPositionFitter_TMinuit
double MuonResidualsFitter_logROOTVoigt(double residual, double center, double sigma, double gamma)
double MuonResidualsFitter_logPowerLawTails(double residual, double center, double sigma, double gamma)
std::vector< double * >::const_iterator residuals_end() const
std::vector< double * >::const_iterator residuals_begin() const
double MuonResidualsFitter_logPureGaussian(double residual, double center, double sigma)

Variable Documentation

TMinuit* MuonResidualsPositionFitter_TMinuit
static