#include "Alignment/MuonAlignmentAlgorithms/interface/MuonResiduals6DOFrphiFitter.h"
#include "TH2F.h"
#include "TMath.h"
#include "TTree.h"
#include "TFile.h"
Go to the source code of this file.
Functions | |
void | MuonResiduals6DOFrphiFitter_FCN (int &npar, double *gin, double &fval, double *par, int iflag) |
void MuonResiduals6DOFrphiFitter_FCN | ( | int & | npar, |
double * | gin, | ||
double & | fval, | ||
double * | par, | ||
int | iflag | ||
) |
Definition at line 80 of file MuonResiduals6DOFrphiFitter.cc.
References alpha, MuonResidualsFitterFitInfo::fitter(), MuonResidualsFitter::k0010, MuonResidualsFitter::k1010, MuonResidualsFitter::k1100, MuonResidualsFitter::k1110, MuonResidualsFitter::k1111, MuonResiduals6DOFrphiFitter::kAlignPhiX, MuonResiduals6DOFrphiFitter::kAlignPhiY, MuonResiduals6DOFrphiFitter::kAlignPhiZ, MuonResiduals6DOFrphiFitter::kAlignX, MuonResiduals6DOFrphiFitter::kAlignY, MuonResiduals6DOFrphiFitter::kAlignZ, MuonResiduals6DOFrphiFitter::kAlpha, MuonResiduals6DOFrphiFitter::kAngleX, MuonResiduals6DOFrphiFitter::kAngleY, MuonResidualsFitter::kGaussPowerTails, MuonResiduals6DOFrphiFitter::kPositionX, MuonResiduals6DOFrphiFitter::kPositionY, MuonResidualsFitter::kPowerLawTails, MuonResidualsFitter::kPureGaussian, MuonResidualsFitter::kPureGaussian2D, MuonResiduals6DOFrphiFitter::kRedChi2, MuonResiduals6DOFrphiFitter::kResid, MuonResiduals6DOFrphiFitter::kResidGamma, MuonResiduals6DOFrphiFitter::kResidSigma, MuonResiduals6DOFrphiFitter::kResSlope, MuonResiduals6DOFrphiFitter::kResSlopeGamma, MuonResiduals6DOFrphiFitter::kResSlopeSigma, MuonResidualsFitter::kROOTVoigt, MuonResidualsFitter_logGaussPowerTails(), MuonResidualsFitter_logPowerLawTails(), MuonResidualsFitter_logPureGaussian(), MuonResidualsFitter_logPureGaussian2D(), MuonResidualsFitter_logROOTVoigt(), MuonResidualsFitter::residuals_begin(), MuonResidualsFitter::residuals_end(), MuonResidualsFitter::residualsModel(), MuonResidualsFitter::useRes(), and CommonMethods::weight().
Referenced by MuonResiduals6DOFrphiFitter::fit().
{ MuonResidualsFitterFitInfo *fitinfo = (MuonResidualsFitterFitInfo*)(minuit->GetObjectFit()); MuonResidualsFitter *fitter = fitinfo->fitter(); fval = 0.; for (std::vector<double*>::const_iterator resiter = fitter->residuals_begin(); resiter != fitter->residuals_end(); ++resiter) { const double residual = (*resiter)[MuonResiduals6DOFrphiFitter::kResid]; const double resslope = (*resiter)[MuonResiduals6DOFrphiFitter::kResSlope]; const double positionX = (*resiter)[MuonResiduals6DOFrphiFitter::kPositionX]; const double positionY = (*resiter)[MuonResiduals6DOFrphiFitter::kPositionY]; const double angleX = (*resiter)[MuonResiduals6DOFrphiFitter::kAngleX]; const double angleY = (*resiter)[MuonResiduals6DOFrphiFitter::kAngleY]; const double redchi2 = (*resiter)[MuonResiduals6DOFrphiFitter::kRedChi2]; const double alignx = par[MuonResiduals6DOFrphiFitter::kAlignX]; const double aligny = par[MuonResiduals6DOFrphiFitter::kAlignY]; const double alignz = par[MuonResiduals6DOFrphiFitter::kAlignZ]; const double alignphix = par[MuonResiduals6DOFrphiFitter::kAlignPhiX]; const double alignphiy = par[MuonResiduals6DOFrphiFitter::kAlignPhiY]; const double alignphiz = par[MuonResiduals6DOFrphiFitter::kAlignPhiZ]; const double residsigma = par[MuonResiduals6DOFrphiFitter::kResidSigma]; const double resslopesigma = par[MuonResiduals6DOFrphiFitter::kResSlopeSigma]; const double alpha = par[MuonResiduals6DOFrphiFitter::kAlpha]; const double residgamma = par[MuonResiduals6DOFrphiFitter::kResidGamma]; const double resslopegamma = par[MuonResiduals6DOFrphiFitter::kResSlopeGamma]; double coeff = alpha; if (fitter->residualsModel() == MuonResidualsFitter::kPureGaussian || fitter->residualsModel() == MuonResidualsFitter::kPureGaussian2D) coeff = 0.; double effr = effectiveR(positionX, positionY); double residpeak = getResidual(alignx, aligny, alignz, alignphix, alignphiy, alignphiz, positionX, positionY, angleX, angleY, effr, coeff, resslope); double resslopepeak = getResSlope(alignx, aligny, alignz, alignphix, alignphiy, alignphiz, positionX, positionY, angleX, angleY, effr); double weight = (1./redchi2) * number_of_hits / sum_of_weights; if (!weight_alignment) weight = 1.; if (!weight_alignment || TMath::Prob(redchi2*6, 6) < 0.99) // no spikes allowed { if (fitter->residualsModel() == MuonResidualsFitter::kPureGaussian) { if (fitter->useRes() == MuonResidualsFitter::k1111 || fitter->useRes() == MuonResidualsFitter::k1110 || fitter->useRes() == MuonResidualsFitter::k1010) { fval += -weight * MuonResidualsFitter_logPureGaussian(residual, residpeak, residsigma); fval += -weight * MuonResidualsFitter_logPureGaussian(resslope, resslopepeak, resslopesigma); } else if (fitter->useRes() == MuonResidualsFitter::k1100) { fval += -weight * MuonResidualsFitter_logPureGaussian(residual, residpeak, residsigma); } else if (fitter->useRes() == MuonResidualsFitter::k0010) { fval += -weight * MuonResidualsFitter_logPureGaussian(resslope, resslopepeak, resslopesigma); } } else if (fitter->residualsModel() == MuonResidualsFitter::kPureGaussian2D) { if (fitter->useRes() == MuonResidualsFitter::k1111 || fitter->useRes() == MuonResidualsFitter::k1110 || fitter->useRes() == MuonResidualsFitter::k1010) { fval += -weight * MuonResidualsFitter_logPureGaussian2D(residual, resslope, residpeak, resslopepeak, residsigma, resslopesigma, alpha); } else if (fitter->useRes() == MuonResidualsFitter::k1100) { fval += -weight * MuonResidualsFitter_logPureGaussian(residual, residpeak, residsigma); } else if (fitter->useRes() == MuonResidualsFitter::k0010) { fval += -weight * MuonResidualsFitter_logPureGaussian(resslope, resslopepeak, resslopesigma); } } else if (fitter->residualsModel() == MuonResidualsFitter::kPowerLawTails) { fval += -weight * MuonResidualsFitter_logPowerLawTails(residual, residpeak, residsigma, residgamma); fval += -weight * MuonResidualsFitter_logPowerLawTails(resslope, resslopepeak, resslopesigma, resslopegamma); } else if (fitter->residualsModel() == MuonResidualsFitter::kROOTVoigt) { fval += -weight * MuonResidualsFitter_logROOTVoigt(residual, residpeak, residsigma, residgamma); fval += -weight * MuonResidualsFitter_logROOTVoigt(resslope, resslopepeak, resslopesigma, resslopegamma); } else if (fitter->residualsModel() == MuonResidualsFitter::kGaussPowerTails) { fval += -weight * MuonResidualsFitter_logGaussPowerTails(residual, residpeak, residsigma); fval += -weight * MuonResidualsFitter_logGaussPowerTails(resslope, resslopepeak, resslopesigma); } else { assert(false); } } } }