MuonResidualsFitter Class Reference

#include <MuonResidualsFitter.h>

Inheritance diagram for MuonResidualsFitter:

Classes
struct	MuonAlignmentTreeRow

Public Types
enum	{   kPureGaussian, kPowerLawTails, kROOTVoigt, kGaussPowerTails,   kPureGaussian2D }
enum	{   k1DOF, k5DOF, k6DOF, k6DOFrphi,   kPositionFitter, kAngleFitter, kAngleBfieldFitter }
enum	{   k1111, k1110, k1100, k1010,   k0010 }

Public Member Functions
void	computeHistogramRangeAndBinning (int which, int &nbins, double &a, double &b)
virtual void	correctBField ()=0
virtual void	correctBField (int idx_momentum, int idx_q)
TMatrixDSym	correlationMatrix ()
double	covarianceElement (int parNum1, int parNum2)
TMatrixDSym	covarianceMatrix ()
void	eraseNotSelectedResiduals ()
double	errorerror (int parNum)
void	fill (double *residual)
virtual bool	fit (Alignable *ali)=0
void	fix (int parNum, bool val=true)
bool	fixed (int parNum)
void	histogramChi2GaussianFit (int which, double &fit_mean, double &fit_sigma)
double	loglikelihood ()
	MuonResidualsFitter (int residualsModel, int minHits, int useResiduals, bool weightAlignment=true)
virtual int	ndata ()=0
int	nfixed ()
virtual int	npar ()=0
long	numResiduals () const
long	numsegments ()
int	parNum2parIdx (int parNum)
virtual double	plot (std::string name, TFileDirectory *dir, Alignable *ali)=0
void	plotsimple (std::string name, TFileDirectory *dir, int which, double multiplier)
void	plotweighted (std::string name, TFileDirectory *dir, int which, int whichredchi2, double multiplier)
void	read (FILE *file, int which=0)
std::vector< double * > ::const_iterator	residuals_begin () const
std::vector< double * > ::const_iterator	residuals_end () const
int	residualsModel () const
std::vector< bool > &	selectedResidualsFlags ()
void	selectPeakResiduals (double nsigma, int nvar, int *vars)
void	selectPeakResiduals_simple (double nsigma, int nvar, int *vars)
void	setPrintLevel (int printLevel)
void	setStrategy (int strategy)
virtual double	sumofweights ()=0
virtual int	type () const =0
int	useRes () const
double	value (int parNum)
void	write (FILE *file, int which=0)
virtual	~MuonResidualsFitter ()

Protected Member Functions
bool	dofit (void(*fcn)(int &, double *, double &, double *, int), std::vector< int > &parNum, std::vector< std::string > &parName, std::vector< double > &start, std::vector< double > &step, std::vector< double > &low, std::vector< double > &high)
virtual void	inform (TMinuit *tMinuit)=0
void	initialize_table ()

Protected Attributes
double	m_center [20]
TMatrixDSym	m_cov
std::vector< double >	m_error
std::vector< bool >	m_fixed
double	m_loglikelihood
int	m_minHits
std::map< int, int >	m_parNum2parIdx
int	m_printLevel
double	m_radii [20]
std::vector< double * >	m_residuals
std::vector< bool >	m_residuals_ok
int	m_residualsModel
int	m_strategy
int	m_useResiduals
std::vector< double >	m_value
bool	m_weightAlignment

Detailed Description

Date:

2011/04/15 21:51:13

Revision:

1.16

Author

J. Pivarski - Texas A&M University pivar.nosp@m.ski@.nosp@m.physi.nosp@m.cs.t.nosp@m.amu.e.nosp@m.du

Id:

MuonResidualsFitter.h,v 1.16 2011/04/15 21:51:13 khotilov Exp

Definition at line 80 of file MuonResidualsFitter.h.

Member Enumeration Documentation

anonymous enum

Enumerator
kPureGaussian
kPowerLawTails
kROOTVoigt
kGaussPowerTails
kPureGaussian2D

Definition at line 83 of file MuonResidualsFitter.h.

       {
    kPureGaussian,
    kPowerLawTails,
    kROOTVoigt,
    kGaussPowerTails,
    kPureGaussian2D
  };

anonymous enum

Enumerator
k1DOF
k5DOF
k6DOF
k6DOFrphi
kPositionFitter
kAngleFitter
kAngleBfieldFitter

Definition at line 91 of file MuonResidualsFitter.h.

       {
    k1DOF,
    k5DOF,
    k6DOF,
    k6DOFrphi,
    kPositionFitter,
    kAngleFitter,
    kAngleBfieldFitter
  };

anonymous enum

Enumerator
k1111
k1110
k1100
k1010
k0010

Definition at line 101 of file MuonResidualsFitter.h.

       {
    k1111,
    k1110,
    k1100,
    k1010,
    k0010
  };

Constructor & Destructor Documentation

MuonResidualsFitter::MuonResidualsFitter ( int  residualsModel, int  minHits, int  useResiduals, bool  weightAlignment = true  )

inline

Definition at line 130 of file MuonResidualsFitter.h.

References Exception, kGaussPowerTails, kPowerLawTails, kPureGaussian, kPureGaussian2D, kROOTVoigt, and m_residualsModel.

    : m_residualsModel(residualsModel), m_minHits(minHits), m_useResiduals(useResiduals), m_weightAlignment(weightAlignment), m_printLevel(0), m_strategy(1), m_cov(1), m_loglikelihood(0.)
  {
    if (m_residualsModel != kPureGaussian  &&  m_residualsModel != kPowerLawTails  &&  
        m_residualsModel != kROOTVoigt     &&  m_residualsModel != kGaussPowerTails && m_residualsModel != kPureGaussian2D)
      throw cms::Exception("MuonResidualsFitter") << "unrecognized residualsModel";
  };

virtual MuonResidualsFitter::~MuonResidualsFitter ( )

inlinevirtual

Definition at line 138 of file MuonResidualsFitter.h.

References residuals_begin(), and residuals_end().

  {
    for (std::vector<double*>::const_iterator residual = residuals_begin();  residual != residuals_end();  ++residual) {
      delete [] (*residual);
    }
  }

Member Function Documentation

void MuonResidualsFitter::computeHistogramRangeAndBinning	(	int	which,
		int &	nbins,
		double &	a,
		double &	b
	)

Definition at line 455 of file MuonResidualsFitter.cc.

References gather_cfg::cout, data, i, m_residuals, gen::n, NULL, numResiduals(), funct::pow(), alignCSCRings::r, python.multivaluedict::sort(), and eostools::which().

Referenced by histogramChi2GaussianFit().

{
  // first, make a numeric array while discarding some crazy outliers
  double *data = new double[numResiduals()];
  int n = 0;
  for (std::vector<double*>::const_iterator r = m_residuals.begin();  r != m_residuals.end();  r++)  
    if (fabs((*r)[which])<50.) 
    {
      data[n] = (*r)[which];
      n++;
    }
  
  // compute "3 normal sigma" and regular interquantile ranges
  const int n_quantiles = 7;
  double probabilities[n_quantiles] = {0.00135, 0.02275, 0.25, 0.5, 0.75, 0.97725, 0.99865}; // "3 normal sigma"
  //double probabilities[n_quantiles] = {0.02275, 0.25, 0.75, 0.97725}; // "2 normal sigma"
  double quantiles[n_quantiles];
  std::sort(data, data + n);
  TMath::Quantiles(n, n_quantiles, data, quantiles, probabilities, true, NULL, 7);
  delete [] data;
  double iqr = quantiles[4] - quantiles[2];
  
  // estimate optimal bin size according to Freedman-Diaconis rule
  double hbin = 2 * iqr / pow( n, 1./3);

  a = quantiles[1];
  b = quantiles[5];
  nbins = (int) ( (b - a) / hbin + 3. ); // add extra safety margin of 3

  std::cout<<"   quantiles: ";  for (int i=0;i<n_quantiles;i++) std::cout<<quantiles[i]<<" "; std::cout<<std::endl;
  //cout<<"n="<<select_count<<" quantiles ["<<quantiles[1]<<", "<<quantiles[2]<<"]  IQR="<<iqr
  //  <<"  full range=["<<minx<<","<<maxx<<"]"<<"  2 normal sigma quantile range = ["<<quantiles[0]<<", "<<quantiles[3]<<"]"<<endl;
  std::cout<<"   optimal h="<<hbin<<" nbins="<<nbins<<std::endl;
}

virtual void MuonResidualsFitter::correctBField ( )

pure virtual

Implemented in MuonResiduals6DOFrphiFitter, MuonResiduals6DOFFitter, and MuonResiduals5DOFFitter.

Referenced by MuonResiduals5DOFFitter::correctBField(), MuonResiduals6DOFFitter::correctBField(), MuonResiduals6DOFrphiFitter::correctBField(), and MuonResidualsTwoBin::correctBField().

void MuonResidualsFitter::correctBField ( int  idx_momentum, int  idx_q  )

virtual

Definition at line 646 of file MuonResidualsFitter.cc.

References newFWLiteAna::bin, prof2calltree::count, gather_cfg::cout, alignCSCRings::e, i, j, m_residuals, m_residuals_ok, EnergyCorrector::pt, alignCSCRings::r, residuals_begin(), residuals_end(), findQualityFiles::size, and python.multivaluedict::sort().

{
  const int Nbin = 17;
  // find max 1/pt and bin width
  double min_pt = 9999.;
  for (std::vector<double*>::const_iterator r = residuals_begin();  r != residuals_end();  ++r)
  {
    double pt = fabs((*r)[idx_momentum]);
    if (pt < min_pt) min_pt = pt;
  }
  min_pt -= 0.01; // to prevent bin # overflow
  const double bin_width = 1./min_pt/Nbin;

  // fill indices of positive and negative charge residuals in each bin
  std::vector<size_t> pos[Nbin], neg[Nbin], to_erase;
  for (size_t i = 0; i < m_residuals.size(); i++)
  {
    if (!m_residuals_ok[i]) continue;
    int bin = (int)floor(1./fabs(m_residuals[i][idx_momentum])/bin_width);
    if (m_residuals[i][idx_q] > 0) pos[bin].push_back(i);
    else                           neg[bin].push_back(i);
  }

  // equalize pos and neg in each bin
  for (int j = 0; j < Nbin; j++)
  {
    size_t psize = pos[j].size();
    size_t nsize = neg[j].size();
    if (psize == nsize) continue;

    std::set<int> idx_set; // use a set to collect certain number of unique random indices to erase
    if (psize > nsize)
    {
      while (idx_set.size() < psize - nsize)  idx_set.insert( gRandom->Integer(psize) );
      for (std::set<int>::iterator it = idx_set.begin() ; it != idx_set.end(); it++ )  to_erase.push_back(pos[j][*it]);
    }
    else
    {
      while (idx_set.size() < nsize - psize)  idx_set.insert( gRandom->Integer(nsize) );
      for (std::set<int>::iterator it = idx_set.begin() ; it != idx_set.end(); it++ )  to_erase.push_back(neg[j][*it]);
    }
  }
  // sort in descending order, so we safely go from higher to lower indices:
  std::sort(to_erase.begin(), to_erase.end(), std::greater<int>() );
  for (std::vector<size_t>::const_iterator e = to_erase.begin();  e != to_erase.end();  ++e)
  {
    m_residuals_ok[*e] = false;
    //delete[] *(m_residuals.begin() + *e);
    //m_residuals.erase(m_residuals.begin() + *e);
  }

  std::vector<size_t> apos[Nbin], aneg[Nbin];
  for (size_t i = 0; i < m_residuals.size(); i++)
  {
    if (!m_residuals_ok[i]) continue;
    int bin = (int)floor(1./fabs(m_residuals[i][idx_momentum])/bin_width);
    if (m_residuals[i][idx_q] > 0) apos[bin].push_back(i);
    else                           aneg[bin].push_back(i);
  }
  for (int j = 0; j < Nbin; j++) std::cout << "bin " << j << ": [pos,neg] sizes before & after: ["
    << pos[j].size() <<","<< neg[j].size()<<"] -> [" << apos[j].size() <<","<< aneg[j].size() << "]" << std::endl;
  std::cout<<" N residuals "<<m_residuals.size()<<" -> "<<(size_t) std::count(m_residuals_ok.begin(), m_residuals_ok.end(), true)<<std::endl;
}

TMatrixDSym MuonResidualsFitter::correlationMatrix

(

)

double MuonResidualsFitter::covarianceElement ( int  parNum1, int  parNum2  )

inline

Definition at line 191 of file MuonResidualsFitter.h.

References assert(), m_cov, npar(), and parNum2parIdx().

  {
    assert(0 <= parNum1  &&  parNum1 < npar());
    assert(0 <= parNum2  &&  parNum2 < npar());
    assert(m_cov.GetNcols() == npar()); // m_cov might have not yet been resized to account for proper #parameters
    return m_cov(parNum2parIdx(parNum1),  parNum2parIdx(parNum2));
  }

TMatrixDSym MuonResidualsFitter::covarianceMatrix ( )

inline

Definition at line 190 of file MuonResidualsFitter.h.

References m_cov.

{return m_cov;}

bool MuonResidualsFitter::dofit ( void(*)(int &, double *, double &, double *, int)  fcn, std::vector< int > &  parNum, std::vector< std::string > &  parName, std::vector< double > &  start, std::vector< double > &  step, std::vector< double > &  low, std::vector< double > &  high  )

protected

Definition at line 237 of file MuonResidualsFitter.cc.

References fitWZ::arglist, alignCSCRings::e, fcn(), fixed(), i, inform(), m_cov, m_error, m_loglikelihood, m_printLevel, m_strategy, m_value, MuonResidualsFitter_TMinuit, npar(), and findQualityFiles::v.

Referenced by MuonResiduals1DOFFitter::fit(), MuonResidualsAngleFitter::fit(), MuonResidualsBfieldAngleFitter::fit(), MuonResidualsPositionFitter::fit(), MuonResiduals5DOFFitter::fit(), MuonResiduals6DOFFitter::fit(), and MuonResiduals6DOFrphiFitter::fit().

{
  MuonResidualsFitterFitInfo *fitinfo = new MuonResidualsFitterFitInfo(this);

  MuonResidualsFitter_TMinuit = new TMinuit(npar());
  MuonResidualsFitter_TMinuit->SetPrintLevel(m_printLevel);
  MuonResidualsFitter_TMinuit->SetObjectFit(fitinfo);
  MuonResidualsFitter_TMinuit->SetFCN(fcn);
  inform(MuonResidualsFitter_TMinuit);

  std::vector<int>::const_iterator iNum = parNum.begin();
  std::vector<std::string>::const_iterator iName = parName.begin();
  std::vector<double>::const_iterator istart = start.begin();
  std::vector<double>::const_iterator istep = step.begin();
  std::vector<double>::const_iterator ilow = low.begin();
  std::vector<double>::const_iterator ihigh = high.begin();
  
  //MuonResidualsFitter_TMinuit->SetPrintLevel(-1);
  
  for (; iNum != parNum.end();  ++iNum, ++iName, ++istart, ++istep, ++ilow, ++ihigh)
  {
    MuonResidualsFitter_TMinuit->DefineParameter(*iNum, iName->c_str(), *istart, *istep, *ilow, *ihigh);
    if (fixed(*iNum)) MuonResidualsFitter_TMinuit->FixParameter(*iNum);
  }

  double arglist[10];
  int ierflg;
  int smierflg; //second MIGRAD ierflg

  // chi^2 errors should be 1.0, log-likelihood should be 0.5
  for (int i = 0;  i < 10;  i++) arglist[i] = 0.;
  arglist[0] = 0.5;
  ierflg = 0;
  smierflg = 0;
  MuonResidualsFitter_TMinuit->mnexcm("SET ERR", arglist, 1, ierflg);
  if (ierflg != 0) { delete MuonResidualsFitter_TMinuit; delete fitinfo; return false; }

  // set strategy = 2 (more refined fits)
  for (int i = 0;  i < 10;  i++) arglist[i] = 0.;
  arglist[0] = m_strategy;
  ierflg = 0;
  MuonResidualsFitter_TMinuit->mnexcm("SET STR", arglist, 1, ierflg);
  if (ierflg != 0) { delete MuonResidualsFitter_TMinuit; delete fitinfo; return false; }

  bool try_again = false;

  // minimize
  for (int i = 0;  i < 10;  i++) arglist[i] = 0.;
  arglist[0] = 50000;
  ierflg = 0;
  MuonResidualsFitter_TMinuit->mnexcm("MIGRAD", arglist, 1, ierflg);
  if (ierflg != 0) try_again = true;

  // just once more, if needed (using the final Minuit parameters from the failed fit; often works)
  if (try_again)
  {
    for (int i = 0;  i < 10;  i++) arglist[i] = 0.;
    arglist[0] = 50000;
    MuonResidualsFitter_TMinuit->mnexcm("MIGRAD", arglist, 1, smierflg);
  }

  Double_t fmin, fedm, errdef;
  Int_t npari, nparx, istat;
  MuonResidualsFitter_TMinuit->mnstat(fmin, fedm, errdef, npari, nparx, istat);

  if (istat != 3)
  {
    for (int i = 0;  i < 10;  i++) arglist[i] = 0.;
    ierflg = 0;
    MuonResidualsFitter_TMinuit->mnexcm("HESSE", arglist, 0, ierflg);
  }

  // read-out the results
  m_loglikelihood = -fmin;

  m_value.clear();
  m_error.clear();
  for (int i = 0;  i < npar();  i++)
  {
    double v, e;
    MuonResidualsFitter_TMinuit->GetParameter(i, v, e);
    m_value.push_back(v);
    m_error.push_back(e);
  }
  m_cov.ResizeTo(npar(),npar());
  MuonResidualsFitter_TMinuit->mnemat( m_cov.GetMatrixArray(), npar());

  delete MuonResidualsFitter_TMinuit;
  delete fitinfo;
  if (smierflg != 0) return false;
  return true;
}

void MuonResidualsFitter::eraseNotSelectedResiduals

(

)

Definition at line 711 of file MuonResidualsFitter.cc.

References prof2calltree::count, gather_cfg::cout, i, m_residuals, m_residuals_ok, and tmp.

Referenced by MuonResidualsTwoBin::eraseNotSelectedResiduals().

{
  // it should probably be faster then doing erase
  size_t n_ok = (size_t) std::count(m_residuals_ok.begin(), m_residuals_ok.end(), true);
  std::vector<double*> tmp(n_ok, 0);
  std::cout << "residuals sizes: all=" << m_residuals.size()<<" good="<<n_ok<<std::endl;
  int iok=0;
  for (size_t i = 0; i < m_residuals.size(); i++)
  {
    if (!m_residuals_ok[i]) continue;
    tmp[iok++] = m_residuals[i];
  }
  m_residuals.swap(tmp);

  std::vector<bool> tmp_ok(n_ok, true);
  m_residuals_ok.swap(tmp_ok);

  std::cout << "residuals size after eraseNotSelectedResiduals =" << m_residuals.size()<<"  ok size="<<m_residuals_ok.size()<<std::endl;
}

double MuonResidualsFitter::errorerror ( int  parNum )

inline

Definition at line 184 of file MuonResidualsFitter.h.

References assert(), m_error, and npar().

Referenced by MuonResidualsTwoBin::errorerror(), MuonResiduals5DOFFitter::plot(), MuonResiduals6DOFFitter::plot(), and MuonResiduals6DOFrphiFitter::plot().

{ assert(0 <= parNum  &&  parNum < npar());  return m_error[parNum]; }

void MuonResidualsFitter::fill ( double *  residual )

inline

Definition at line 173 of file MuonResidualsFitter.h.

References m_residuals, and m_residuals_ok.

Referenced by MuonResidualsTwoBin::fill(), read(), MuonResiduals5DOFFitter::readNtuple(), MuonResiduals6DOFFitter::readNtuple(), and MuonResiduals6DOFrphiFitter::readNtuple().

  {
    m_residuals.push_back(residual);
    m_residuals_ok.push_back(true);
  }

virtual bool MuonResidualsFitter::fit ( Alignable *  ali )

pure virtual

Implemented in MuonResiduals6DOFrphiFitter, MuonResiduals6DOFFitter, MuonResiduals5DOFFitter, MuonResidualsPositionFitter, MuonResidualsBfieldAngleFitter, MuonResidualsAngleFitter, and MuonResiduals1DOFFitter.

Referenced by MuonResidualsTwoBin::fit().

void MuonResidualsFitter::fix ( int  parNum, bool  val = true  )

inline

Definition at line 153 of file MuonResidualsFitter.h.

References assert(), m_fixed, and npar().

Referenced by MuonResiduals5DOFFitter::fit(), MuonResiduals6DOFFitter::fit(), MuonResiduals6DOFrphiFitter::fit(), and MuonResidualsTwoBin::fix().

  {
    assert(0 <= parNum  &&  parNum < npar());
    if (m_fixed.size() == 0) m_fixed.resize(npar(), false);
    m_fixed[parNum] = val;
  }

bool MuonResidualsFitter::fixed ( int  parNum )

inline

Definition at line 160 of file MuonResidualsFitter.h.

References assert(), m_fixed, and npar().

Referenced by dofit(), MuonResiduals1DOFFitter::fit(), and MuonResidualsTwoBin::fixed().

  {
    assert(0 <= parNum  &&  parNum < npar());
    if (m_fixed.size() == 0) return false;
    else return m_fixed[parNum];
  }

void MuonResidualsFitter::histogramChi2GaussianFit	(	int	which,
		double &	fit_mean,
		double &	fit_sigma
	)

Definition at line 491 of file MuonResidualsFitter.cc.

References a, b, computeHistogramRangeAndBinning(), gather_cfg::cout, python.connectstrParser::f1, estimatePileup::hist, m_residuals, pileupCalc::nbins, and alignCSCRings::r.

Referenced by selectPeakResiduals_simple().

{
  int nbins;
  double a, b;
  computeHistogramRangeAndBinning(which, nbins, a, b); 
  if (a==b || a > b) { fit_mean = a; fit_sigma = 0; return; }

  TH1D *hist = new TH1D("htmp", "", nbins, a, b);
  for (std::vector<double*>::const_iterator r = m_residuals.begin();  r != m_residuals.end();  ++r)   hist->Fill( (*r)[which] );
  
  // do simple chi2 gaussian fit
  TF1 *f1= new TF1("f1","gaus", a, b);
  f1->SetParameter(0, hist->GetEntries());
  f1->SetParameter(1, 0);
  f1->SetParameter(2, hist->GetRMS());
  hist->Fit(f1,"RQ");
  
  fit_mean  = f1->GetParameter(1);
  fit_sigma = f1->GetParameter(2);
  std::cout<<" h("<<nbins<<","<<a<<","<<b<<") mu="<<fit_mean<<" sig="<<fit_sigma<<std::endl;
  
  delete f1;
  delete hist;
}

virtual void MuonResidualsFitter::inform ( TMinuit *  tMinuit )

protectedpure virtual

Implemented in MuonResiduals6DOFrphiFitter, MuonResiduals6DOFFitter, MuonResiduals5DOFFitter, MuonResidualsPositionFitter, MuonResidualsBfieldAngleFitter, MuonResidualsAngleFitter, and MuonResiduals1DOFFitter.

Referenced by dofit().

void MuonResidualsFitter::initialize_table ( )

protected

Definition at line 166 of file MuonResidualsFitter.cc.

References gather_cfg::cout, Exception, kPowerLawTails, MuonResidualsFitter_compute_log_convolution(), MuonResidualsFitter_gsbinsize, MuonResidualsFitter_lookup_table, MuonResidualsFitter_numgsbins, MuonResidualsFitter_numtsbins, MuonResidualsFitter_table_initialized, MuonResidualsFitter_tsbinsize, and residualsModel().

Referenced by MuonResiduals1DOFFitter::fit(), MuonResidualsAngleFitter::fit(), MuonResidualsBfieldAngleFitter::fit(), MuonResidualsPositionFitter::fit(), MuonResiduals5DOFFitter::fit(), MuonResiduals6DOFFitter::fit(), and MuonResiduals6DOFrphiFitter::fit().

{
  if (MuonResidualsFitter_table_initialized  ||  residualsModel() != kPowerLawTails) return;
  MuonResidualsFitter_table_initialized = true;

  std::ifstream convolution_table("convolution_table.txt");
  if (convolution_table.is_open())
  {
    int numgsbins = 0;
    int numtsbins = 0;
    double tsbinsize = 0.;
    double gsbinsize = 0.;

    convolution_table >> numgsbins >> numtsbins >> tsbinsize >> gsbinsize;
    if (numgsbins != MuonResidualsFitter_numgsbins  ||  numtsbins != MuonResidualsFitter_numtsbins  ||  
    tsbinsize != MuonResidualsFitter_tsbinsize  ||  gsbinsize != MuonResidualsFitter_gsbinsize)
    {
      throw cms::Exception("MuonResidualsFitter") << "convolution_table.txt has the wrong bin width/bin size.  Throw it away and let the fitter re-create the file.\n";
    }

    for (int gsbin = 0;  gsbin < MuonResidualsFitter_numgsbins;  gsbin++)
    {
      for (int tsbin = 0;  tsbin < MuonResidualsFitter_numtsbins;  tsbin++)
      {
    int read_gsbin = 0;
    int read_tsbin = 0;
    double val = 0.;

    convolution_table >> read_gsbin >> read_tsbin >> val;
    if (read_gsbin != gsbin  ||  read_tsbin != tsbin)
    {
      throw cms::Exception("MuonResidualsFitter") << "convolution_table.txt is out of order.  Throw it away and let the fitter re-create the file.\n";
    }
    MuonResidualsFitter_lookup_table[gsbin][tsbin] = val;
      }
    }
    convolution_table.close();
  }
  else
  {
    std::ofstream convolution_table2("convolution_table.txt");

    if (!convolution_table2.is_open()) throw cms::Exception("MuonResidualsFitter") << "Couldn't write to file convolution_table.txt\n";

    convolution_table2 << MuonResidualsFitter_numgsbins << " " << MuonResidualsFitter_numtsbins << " " << MuonResidualsFitter_tsbinsize << " " << MuonResidualsFitter_gsbinsize << std::endl;

    std::cout << "Initializing convolution look-up table (takes a few minutes)..." << std::endl;

    for (int gsbin = 0;  gsbin < MuonResidualsFitter_numgsbins;  gsbin++)
    {
      double gammaoversigma = double(gsbin) * MuonResidualsFitter_gsbinsize;
      std::cout << "    gsbin " << gsbin << "/" << MuonResidualsFitter_numgsbins << std::endl;
      for (int tsbin = 0;  tsbin < MuonResidualsFitter_numtsbins;  tsbin++)
      {
    double toversigma = double(tsbin) * MuonResidualsFitter_tsbinsize;

    // 1e-6 errors (out of a value of ~0.01) with max=100, step=0.001, power=4 (max=1000 does a little better with the tails)
    MuonResidualsFitter_lookup_table[gsbin][tsbin] = MuonResidualsFitter_compute_log_convolution(toversigma, gammaoversigma);

    // <10% errors with max=20, step=0.005, power=4 (faster computation for testing)
    // MuonResidualsFitter_lookup_table[gsbin][tsbin] = MuonResidualsFitter_compute_log_convolution(toversigma, gammaoversigma, 100., 0.005, 4.);

    convolution_table2 << gsbin << " " << tsbin << " " << MuonResidualsFitter_lookup_table[gsbin][tsbin] << std::endl;
      }
    }
    convolution_table2.close();
    std::cout << "Initialization done!" << std::endl;
  }
}

double MuonResidualsFitter::loglikelihood ( )

inline

Definition at line 200 of file MuonResidualsFitter.h.

References m_loglikelihood.

Referenced by MuonResidualsTwoBin::loglikelihood().

{ return m_loglikelihood; }

virtual int MuonResidualsFitter::ndata ( )

pure virtual

Implemented in MuonResiduals6DOFrphiFitter, MuonResiduals6DOFFitter, MuonResiduals5DOFFitter, MuonResidualsPositionFitter, MuonResidualsBfieldAngleFitter, MuonResidualsAngleFitter, and MuonResiduals1DOFFitter.

Referenced by MuonResidualsTwoBin::ndata(), read(), and write().

int MuonResidualsFitter::nfixed ( )

inline

Definition at line 166 of file MuonResidualsFitter.h.

References prof2calltree::count, and m_fixed.

{ return std::count(m_fixed.begin(), m_fixed.end(), true); }

virtual int MuonResidualsFitter::npar ( )

pure virtual

Implemented in MuonResiduals6DOFrphiFitter, MuonResiduals6DOFFitter, MuonResiduals5DOFFitter, MuonResidualsPositionFitter, MuonResidualsBfieldAngleFitter, MuonResidualsAngleFitter, and MuonResiduals1DOFFitter.

Referenced by covarianceElement(), dofit(), errorerror(), fix(), fixed(), MuonResidualsTwoBin::npar(), and value().

long MuonResidualsFitter::numResiduals ( ) const

inline

Definition at line 151 of file MuonResidualsFitter.h.

References m_residuals.

Referenced by computeHistogramRangeAndBinning(), MuonResidualsTwoBin::numResidualsNeg(), MuonResidualsTwoBin::numResidualsPos(), MuonResidualsAngleFitter::plot(), MuonResidualsBfieldAngleFitter::plot(), MuonResidualsPositionFitter::plot(), read(), selectPeakResiduals(), selectPeakResiduals_simple(), MuonResidualsAngleFitter::sumofweights(), MuonResidualsBfieldAngleFitter::sumofweights(), MuonResidualsPositionFitter::sumofweights(), and write().

{ return m_residuals.size(); }

long MuonResidualsFitter::numsegments ( )

inline

Definition at line 202 of file MuonResidualsFitter.h.

References pileupDistInMC::num, residuals_begin(), and residuals_end().

Referenced by MuonResidualsTwoBin::numsegments().

  {
    long num = 0;
    for (std::vector<double*>::const_iterator resiter = residuals_begin();  resiter != residuals_end();  ++resiter) num++;
    return num;
  }

int MuonResidualsFitter::parNum2parIdx ( int  parNum )

inline

Definition at line 188 of file MuonResidualsFitter.h.

References m_parNum2parIdx.

Referenced by covarianceElement().

{ return m_parNum2parIdx[parNum];}

virtual double MuonResidualsFitter::plot ( std::string  name, TFileDirectory *  dir, Alignable *  ali  )

pure virtual

Implemented in MuonResiduals6DOFrphiFitter, MuonResiduals6DOFFitter, MuonResiduals5DOFFitter, MuonResidualsPositionFitter, MuonResidualsBfieldAngleFitter, MuonResidualsAngleFitter, and MuonResiduals1DOFFitter.

Referenced by cuy.FindIssue::__init__(), and MuonResidualsTwoBin::plot().

void MuonResidualsFitter::plotsimple	(	std::string	name,
		TFileDirectory *	dir,
		int	which,
		double	multiplier
	)

Definition at line 425 of file MuonResidualsFitter.cc.

References estimatePileup::hist, TFileDirectory::make(), alignCSCRings::r, residuals_begin(), residuals_end(), and svgfig::window().

Referenced by MuonResidualsTwoBin::plotsimple().

{
  double window = 100.;
  if (which == 0) window = 2.*30.;
  else if (which == 1) window = 2.*30.;
  else if (which == 2) window = 2.*20.;
  else if (which == 3) window = 2.*50.;

  TH1F *hist = dir->make<TH1F>(name.c_str(), "", 200, -window, window);
  for (std::vector<double*>::const_iterator r = residuals_begin();  r != residuals_end();  ++r) hist->Fill(multiplier * (*r)[which]);
}

void MuonResidualsFitter::plotweighted	(	std::string	name,
		TFileDirectory *	dir,
		int	which,
		int	whichredchi2,
		double	multiplier
	)

Definition at line 438 of file MuonResidualsFitter.cc.

References estimatePileup::hist, TFileDirectory::make(), alignCSCRings::r, residuals_begin(), residuals_end(), puppiForMET_cff::weight, and svgfig::window().

Referenced by MuonResidualsTwoBin::plotweighted().

{
  double window = 100.;
  if (which == 0) window = 2.*30.;
  else if (which == 1) window = 2.*30.;
  else if (which == 2) window = 2.*20.;
  else if (which == 3) window = 2.*50.;

  TH1F *hist = dir->make<TH1F>(name.c_str(), "", 200, -window, window);
  for (std::vector<double*>::const_iterator r = residuals_begin();  r != residuals_end();  ++r)
  {
    double weight = 1./(*r)[whichredchi2];
    if (TMath::Prob(1./weight*12, 12) < 0.99) hist->Fill(multiplier * (*r)[which], weight);
  }
}

void MuonResidualsFitter::read	(	FILE *	file,
		int	which = 0
	)

Definition at line 369 of file MuonResidualsFitter.cc.

References alignCSCRings::e, Exception, fill(), i, m_residuals, m_residuals_ok, ndata(), numResiduals(), and tablePrinter::rows.

Referenced by edmIntegrityCheck.PublishToFileSystem::get(), Vispa.Plugins.EdmBrowser.EdmDataAccessor.EdmDataAccessor::goto(), MuonResidualsTwoBin::read(), and Vispa.Plugins.EdmBrowser.EdmDataAccessor.EdmDataAccessor::setFilterBranches().

{
  long rows = -100;
  int cols = -100;
  int readwhich = -100;

  fread(&rows, sizeof(long), 1, file);
  fread(&cols, sizeof(int), 1, file);
  fread(&readwhich, sizeof(int), 1, file);

  if (cols != ndata()  ||  rows < 0  ||  readwhich != which)
  {
    throw cms::Exception("MuonResidualsFitter") << "temporary file is corrupted (which = " << which << " readwhich = " << readwhich << " rows = " << rows << " cols = " << cols << ")\n";
  }

  double *likeAChecksum = new double[cols];
  double *likeAChecksum2 = new double[cols];
  for (int i = 0;  i < cols;  i++)
  {
    likeAChecksum[i] = 0.;
    likeAChecksum2[i] = 0.;
  }

  m_residuals.reserve(rows);
  for (long row = 0;  row < rows;  row++)
  {
    double *residual = new double[cols];
    fread(residual, sizeof(double), cols, file);
    fill(residual);
    for (int i = 0;  i < cols;  i++)
    {
      if (fabs(residual[i]) > likeAChecksum[i]) likeAChecksum[i] = fabs(residual[i]);
      if (fabs(residual[i]) < likeAChecksum2[i]) likeAChecksum2[i] = fabs(residual[i]);
    }
  } // end loop over records in file

  double *readChecksum = new double[cols];
  double *readChecksum2 = new double[cols];
  fread(readChecksum, sizeof(double), cols, file);
  fread(readChecksum2, sizeof(double), cols, file);

  for (int i = 0;  i < cols;  i++)
  {
    if (fabs(likeAChecksum[i] - readChecksum[i]) > 1e-10  ||  fabs(1./likeAChecksum2[i] - 1./readChecksum2[i]) > 1e10)
    {
      throw cms::Exception("MuonResidualsFitter") << "temporary file is corrupted (which = " << which << " rows = " << rows << " likeAChecksum " << likeAChecksum[i] << " != readChecksum " << readChecksum[i] << " " << " likeAChecksum2 " << likeAChecksum2[i] << " != readChecksum2 " << readChecksum2[i] << ")\n";
    }
  }

  m_residuals_ok.resize(numResiduals(), true);

  delete [] likeAChecksum;
  delete [] likeAChecksum2;
}

std::vector<double*>::const_iterator MuonResidualsFitter::residuals_begin ( ) const

inline

Definition at line 231 of file MuonResidualsFitter.h.

References m_residuals.

Referenced by correctBField(), MuonResiduals1DOFFitter::fit(), MuonResidualsAngleFitter::fit(), MuonResidualsBfieldAngleFitter::fit(), MuonResidualsPositionFitter::fit(), MuonResiduals1DOFFitter_FCN(), MuonResiduals5DOFFitter_FCN(), MuonResiduals6DOFFitter_FCN(), MuonResiduals6DOFrphiFitter_FCN(), MuonResidualsAngleFitter_FCN(), MuonResidualsBfieldAngleFitter_FCN(), MuonResidualsPositionFitter_FCN(), numsegments(), MuonResiduals1DOFFitter::plot(), MuonResidualsAngleFitter::plot(), MuonResidualsBfieldAngleFitter::plot(), MuonResidualsPositionFitter::plot(), MuonResiduals5DOFFitter::plot(), MuonResiduals6DOFFitter::plot(), MuonResiduals6DOFrphiFitter::plot(), plotsimple(), plotweighted(), MuonResidualsTwoBin::residualsNeg_begin(), MuonResidualsTwoBin::residualsPos_begin(), MuonResiduals1DOFFitter::sumofweights(), MuonResiduals5DOFFitter::sumofweights(), MuonResiduals6DOFFitter::sumofweights(), MuonResiduals6DOFrphiFitter::sumofweights(), write(), and ~MuonResidualsFitter().

{ return m_residuals.begin(); }

std::vector<double*>::const_iterator MuonResidualsFitter::residuals_end ( ) const

inline

Definition at line 232 of file MuonResidualsFitter.h.

References m_residuals.

Referenced by correctBField(), MuonResiduals1DOFFitter::fit(), MuonResidualsAngleFitter::fit(), MuonResidualsBfieldAngleFitter::fit(), MuonResidualsPositionFitter::fit(), MuonResiduals1DOFFitter_FCN(), MuonResiduals5DOFFitter_FCN(), MuonResiduals6DOFFitter_FCN(), MuonResiduals6DOFrphiFitter_FCN(), MuonResidualsAngleFitter_FCN(), MuonResidualsBfieldAngleFitter_FCN(), MuonResidualsPositionFitter_FCN(), numsegments(), MuonResiduals1DOFFitter::plot(), MuonResidualsAngleFitter::plot(), MuonResidualsBfieldAngleFitter::plot(), MuonResidualsPositionFitter::plot(), MuonResiduals5DOFFitter::plot(), MuonResiduals6DOFFitter::plot(), MuonResiduals6DOFrphiFitter::plot(), plotsimple(), plotweighted(), MuonResidualsTwoBin::residualsNeg_end(), MuonResidualsTwoBin::residualsPos_end(), MuonResiduals1DOFFitter::sumofweights(), MuonResiduals5DOFFitter::sumofweights(), MuonResiduals6DOFFitter::sumofweights(), MuonResiduals6DOFrphiFitter::sumofweights(), write(), and ~MuonResidualsFitter().

{ return m_residuals.end(); }

int MuonResidualsFitter::residualsModel ( ) const

inline

Definition at line 150 of file MuonResidualsFitter.h.

References m_residualsModel.

Referenced by MuonResiduals1DOFFitter::fit(), MuonResidualsAngleFitter::fit(), MuonResidualsBfieldAngleFitter::fit(), MuonResidualsPositionFitter::fit(), MuonResiduals5DOFFitter::fit(), MuonResiduals6DOFFitter::fit(), MuonResiduals6DOFrphiFitter::fit(), initialize_table(), MuonResiduals1DOFFitter_FCN(), MuonResiduals5DOFFitter_FCN(), MuonResiduals6DOFFitter_FCN(), MuonResiduals6DOFrphiFitter_FCN(), MuonResidualsAngleFitter_FCN(), MuonResidualsBfieldAngleFitter_FCN(), MuonResidualsPositionFitter_FCN(), MuonResiduals1DOFFitter::npar(), MuonResidualsAngleFitter::npar(), MuonResidualsBfieldAngleFitter::npar(), MuonResidualsPositionFitter::npar(), MuonResiduals5DOFFitter::npar(), MuonResiduals6DOFFitter::npar(), MuonResiduals6DOFrphiFitter::npar(), MuonResiduals1DOFFitter::plot(), MuonResidualsAngleFitter::plot(), MuonResidualsBfieldAngleFitter::plot(), MuonResidualsPositionFitter::plot(), MuonResiduals5DOFFitter::plot(), MuonResiduals6DOFFitter::plot(), MuonResiduals6DOFrphiFitter::plot(), and MuonResidualsTwoBin::residualsModel().

{ return m_residualsModel; }

std::vector<bool>& MuonResidualsFitter::selectedResidualsFlags ( )

inline

Definition at line 242 of file MuonResidualsFitter.h.

References m_residuals_ok.

Referenced by MuonResidualsTwoBin::residualsNeg_ok_begin(), MuonResidualsTwoBin::residualsNeg_ok_end(), MuonResidualsTwoBin::residualsPos_ok_begin(), and MuonResidualsTwoBin::residualsPos_ok_end().

{return m_residuals_ok;}

void MuonResidualsFitter::selectPeakResiduals	(	double	nsigma,
		int	nvar,
		int *	vars
	)

Definition at line 559 of file MuonResidualsFitter.cc.

References assert(), prof2calltree::count, gather_cfg::cout, data, HLT_25ns14e33_v1_cff::distance, i, m_residuals, m_residuals_ok, numResiduals(), alignCSCRings::r, mathSSE::sqrt(), and findQualityFiles::v.

Referenced by MuonResidualsTwoBin::selectPeakResiduals().

{
  //std::cout<<"doing selectpeakresiduals: nsig="<<nsigma<<" nvar="<<nvar<<" vars=";
  for (int i=0; i<nvar; ++i) std::cout<<vars[i]<<" ";
  std::cout<<std::endl;

  // does not make sense for small statistics
  if (numResiduals()<50) return;
  
  size_t nbefore = numResiduals();
  std::cout<<" N residuals "<<nbefore<<" ~ "<<(size_t) std::count(m_residuals_ok.begin(), m_residuals_ok.end(), true)<<std::endl;
  //just to be sure (can't see why it might ever be more then 10)
  assert(nvar<=10 && nvar>0);

  std::vector<double*>::iterator r = m_residuals.begin();

  // it's awkward, but the 1D case has to be handled separately
  if (nvar==1)
  {
    // get robust estimates for the peak and sigma
    double *data = new double[nbefore];
    for (size_t i = 0; i < nbefore; i++) data[i] = m_residuals[i][ vars[0] ];
    double peak, sigma;
    TRobustEstimator re;
    re.EvaluateUni(nbefore, data, peak, sigma);

    // filter out residuals that are more then nsigma away from the peak
    while (r != m_residuals.end())
    {
      double distance = fabs( ((*r)[ vars[0] ] - peak)/sigma );
      if (distance <= nsigma)  ++r;
      else
      {
        m_residuals_ok[r - m_residuals.begin()] = false;
        ++r;
        //delete [] (*r);
        //r = m_residuals.erase(r);
      }
    }
    std::cout<<" N residuals "<<nbefore<<" -> "<<numResiduals()<<std::endl;
    return;
  } // end 1D case
  
  // initialize and run the robust estimator for D>1
  TRobustEstimator re(nbefore, nvar);
  r = m_residuals.begin();
  while (r != m_residuals.end())
  {
    double *row = new double[nvar];
    for (int v = 0; v<nvar; v++)  row[v] = (*r)[ vars[v] ];
    re.AddRow(row);
    delete[] row;
    ++r;
  }
  re.Evaluate();
  
  // get nvar-dimensional ellipsoid center & covariance
  TVectorD M(nvar);
  re.GetMean(M);
  TMatrixDSym Cov(nvar);
  re.GetCovariance(Cov);
  Cov.Invert();

  // calculate the normalized radius for this nvar-dimensional ellipsoid from a 1D-Gaussian nsigma equivalent distance
  double conf_1d = TMath::Erf(nsigma/sqrt(2));
  double surf_radius = sqrt(TMath::ChisquareQuantile(conf_1d, nvar));

  // filter out residuals that are outside of the covariance ellipsoid with the above normalized radius
  r = m_residuals.begin();
  while (r != m_residuals.end())
  {
    TVectorD res(nvar);
    for (int v = 0; v<nvar; v++)  res[v] = (*r)[ vars[v] ];
    double distance = sqrt( Cov.Similarity(res - M) );
    if (distance <= surf_radius)  ++r;
    else
    {
      m_residuals_ok[r - m_residuals.begin()] = false;
      ++r;
      //delete [] (*r);
      //r = m_residuals.erase(r);
    }
  }
  std::cout<<" N residuals "<<nbefore<<" -> "<<(size_t) std::count(m_residuals_ok.begin(), m_residuals_ok.end(), true)<<std::endl;
}

void MuonResidualsFitter::selectPeakResiduals_simple	(	double	nsigma,
		int	nvar,
		int *	vars
	)

Definition at line 518 of file MuonResidualsFitter.cc.

References assert(), gather_cfg::cout, histogramChi2GaussianFit(), m_center, m_radii, m_residuals, numResiduals(), funct::pow(), alignCSCRings::r, findQualityFiles::v, and eostools::which().

{
  // does not make sense for small statistics
  if (numResiduals()<25) return;

  int nbefore = numResiduals();

  //just to be sure (can't see why it might ever be more then 10)
  assert(nvar<=10);

  // estimate nvar-D ellipsoid center & axes
  for (int v = 0; v<nvar; v++)
  {
    int which = vars[v];
    histogramChi2GaussianFit(which, m_center[which], m_radii[which]);
    m_radii[which] = nsigma * m_radii[which];
  }

  // filter out residuals that don't fit into the ellipsoid
  std::vector<double*>::iterator r = m_residuals.begin();
  while (r != m_residuals.end())
  {
    double ellipsoid_sum = 0;
    for (int v = 0; v<nvar; v++)
    {
      int which = vars[v];
      if (m_radii[which] == 0.) continue;
      ellipsoid_sum += pow( ( (*r)[which] - m_center[which]) / m_radii[which] , 2);
    }
    if (ellipsoid_sum <= 1.)  ++r;
    else
    {
      delete [] (*r);
      r = m_residuals.erase(r);
    }
  }
  std::cout<<" N residuals "<<nbefore<<" -> "<<numResiduals()<<std::endl;
}

void MuonResidualsFitter::setPrintLevel ( int  printLevel )

inline

Definition at line 168 of file MuonResidualsFitter.h.

References m_printLevel.

Referenced by MuonResidualsTwoBin::setPrintLevel().

{ m_printLevel = printLevel; }

void MuonResidualsFitter::setStrategy ( int  strategy )

inline

Definition at line 169 of file MuonResidualsFitter.h.

References m_strategy.

Referenced by MuonResidualsTwoBin::setStrategy().

{ m_strategy = strategy; }

virtual double MuonResidualsFitter::sumofweights ( )

pure virtual

Implemented in MuonResiduals6DOFrphiFitter, MuonResiduals6DOFFitter, MuonResiduals5DOFFitter, MuonResidualsPositionFitter, MuonResidualsBfieldAngleFitter, MuonResidualsAngleFitter, and MuonResiduals1DOFFitter.

Referenced by MuonResidualsTwoBin::sumofweights().

virtual int MuonResidualsFitter::type ( ) const

pure virtual

Implemented in MuonResiduals6DOFrphiFitter, MuonResiduals6DOFFitter, MuonResiduals5DOFFitter, MuonResidualsPositionFitter, MuonResidualsBfieldAngleFitter, MuonResidualsAngleFitter, and MuonResiduals1DOFFitter.

Referenced by cuy.ValElement::__init__(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::inputCommands(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::outputCommands(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::outputEventContent(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::properties(), and MuonResidualsTwoBin::type().

int MuonResidualsFitter::useRes ( ) const

inline

Definition at line 149 of file MuonResidualsFitter.h.

References m_useResiduals.

Referenced by MuonResiduals5DOFFitter::fit(), MuonResiduals6DOFFitter::fit(), MuonResiduals6DOFrphiFitter::fit(), MuonResiduals5DOFFitter_FCN(), MuonResiduals6DOFFitter_FCN(), MuonResiduals6DOFrphiFitter_FCN(), and MuonResidualsTwoBin::useRes().

{ return m_useResiduals; }

double MuonResidualsFitter::value ( int  parNum )

inline

Definition at line 183 of file MuonResidualsFitter.h.

References assert(), m_value, and npar().

Referenced by Types.int32::__nonzero__(), Types.uint32::__nonzero__(), Types.int64::__nonzero__(), Types.uint64::__nonzero__(), Types.double::__nonzero__(), Types.bool::__nonzero__(), Types.string::__nonzero__(), MuonResidualsTwoBin::antisym(), average.Average::average(), Vispa.Views.PropertyView.FileProperty::buttonClicked(), Types.string::configValue(), Types.FileInPath::configValue(), Mixins.UsingBlock::dumpPython(), Types.int32::insertInto(), Types.uint32::insertInto(), Types.int64::insertInto(), Types.uint64::insertInto(), Mixins.UsingBlock::insertInto(), Types.double::insertInto(), Types.bool::insertInto(), Types.string::insertInto(), Types.FileInPath::insertInto(), Types.vint32::insertInto(), Types.vuint32::insertInto(), Types.vint64::insertInto(), Types.vuint64::insertInto(), Types.vdouble::insertInto(), Types.vbool::insertInto(), Types.vstring::insertInto(), Vispa.Views.PropertyView.FileProperty::labelDoubleClicked(), MuonResiduals1DOFFitter::plot(), MuonResidualsAngleFitter::plot(), MuonResidualsBfieldAngleFitter::plot(), MuonResidualsPositionFitter::plot(), MuonResiduals5DOFFitter::plot(), MuonResiduals6DOFFitter::plot(), MuonResiduals6DOFrphiFitter::plot(), and MuonResidualsTwoBin::value().

{ assert(0 <= parNum  &&  parNum < npar());  return m_value[parNum]; }

void MuonResidualsFitter::write	(	FILE *	file,
		int	which = 0
	)

Definition at line 332 of file MuonResidualsFitter.cc.

References i, ndata(), numResiduals(), residuals_begin(), residuals_end(), tablePrinter::rows, and eostools::which().

Referenced by pkg.AbstractPkg::generate(), and MuonResidualsTwoBin::write().

{
  long rows = numResiduals();
  int cols = ndata();
  int whichcopy = which;

  fwrite(&rows, sizeof(long), 1, file);
  fwrite(&cols, sizeof(int), 1, file);
  fwrite(&whichcopy, sizeof(int), 1, file);

  double *likeAChecksum = new double[cols];
  double *likeAChecksum2 = new double[cols];
  for (int i = 0;  i < cols;  i++)
  {
    likeAChecksum[i] = 0.;
    likeAChecksum2[i] = 0.;
  }

  for (std::vector<double*>::const_iterator residual = residuals_begin();  residual != residuals_end();  ++residual)
  {
    fwrite((*residual), sizeof(double), cols, file);
    for (int i = 0;  i < cols;  i++)
    {
      if (fabs((*residual)[i]) > likeAChecksum[i]) likeAChecksum[i] = fabs((*residual)[i]);
      if (fabs((*residual)[i]) < likeAChecksum2[i]) likeAChecksum2[i] = fabs((*residual)[i]);
    }
  } // end loop over residuals

  // the idea is that mal-formed doubles are likely to be huge values (or tiny values)
  // because the exponent gets screwed up; we want to check for that
  fwrite(likeAChecksum, sizeof(double), cols, file);
  fwrite(likeAChecksum2, sizeof(double), cols, file);

  delete [] likeAChecksum;
  delete [] likeAChecksum2;
}

Member Data Documentation

double MuonResidualsFitter::m_center[20]

protected

Definition at line 271 of file MuonResidualsFitter.h.

Referenced by selectPeakResiduals_simple().

TMatrixDSym MuonResidualsFitter::m_cov

protected

Definition at line 263 of file MuonResidualsFitter.h.

Referenced by covarianceElement(), covarianceMatrix(), and dofit().

std::vector<double> MuonResidualsFitter::m_error

protected

Definition at line 262 of file MuonResidualsFitter.h.

Referenced by dofit(), and errorerror().

std::vector<bool> MuonResidualsFitter::m_fixed

protected

Definition at line 255 of file MuonResidualsFitter.h.

Referenced by fix(), fixed(), and nfixed().

double MuonResidualsFitter::m_loglikelihood

protected

Definition at line 264 of file MuonResidualsFitter.h.

Referenced by dofit(), and loglikelihood().

int MuonResidualsFitter::m_minHits

protected

Definition at line 252 of file MuonResidualsFitter.h.

Referenced by MuonResidualsAngleFitter::fit(), MuonResidualsBfieldAngleFitter::fit(), and MuonResidualsPositionFitter::fit().

std::map<int,int> MuonResidualsFitter::m_parNum2parIdx

protected

Definition at line 266 of file MuonResidualsFitter.h.

Referenced by parNum2parIdx().

int MuonResidualsFitter::m_printLevel

protected

Definition at line 256 of file MuonResidualsFitter.h.

Referenced by dofit(), and setPrintLevel().

double MuonResidualsFitter::m_radii[20]

protected

Definition at line 272 of file MuonResidualsFitter.h.

Referenced by selectPeakResiduals_simple().

std::vector<double*> MuonResidualsFitter::m_residuals

protected

Definition at line 258 of file MuonResidualsFitter.h.

Referenced by computeHistogramRangeAndBinning(), correctBField(), eraseNotSelectedResiduals(), fill(), histogramChi2GaussianFit(), numResiduals(), read(), residuals_begin(), residuals_end(), selectPeakResiduals(), and selectPeakResiduals_simple().

std::vector<bool> MuonResidualsFitter::m_residuals_ok

protected

Definition at line 259 of file MuonResidualsFitter.h.

Referenced by correctBField(), eraseNotSelectedResiduals(), fill(), read(), selectedResidualsFlags(), and selectPeakResiduals().

int MuonResidualsFitter::m_residualsModel

protected

Definition at line 251 of file MuonResidualsFitter.h.

Referenced by MuonResidualsFitter(), and residualsModel().

int MuonResidualsFitter::m_strategy

protected

Definition at line 256 of file MuonResidualsFitter.h.

Referenced by dofit(), and setStrategy().

int MuonResidualsFitter::m_useResiduals

protected

Definition at line 253 of file MuonResidualsFitter.h.

Referenced by useRes().

std::vector<double> MuonResidualsFitter::m_value

protected

Definition at line 261 of file MuonResidualsFitter.h.

Referenced by dofit(), and value().

bool MuonResidualsFitter::m_weightAlignment

protected

Definition at line 254 of file MuonResidualsFitter.h.

Referenced by MuonResiduals1DOFFitter::fit(), MuonResiduals1DOFFitter::plot(), MuonResiduals5DOFFitter::plot(), MuonResiduals6DOFFitter::plot(), MuonResiduals6DOFrphiFitter::plot(), MuonResiduals1DOFFitter::sumofweights(), MuonResiduals5DOFFitter::sumofweights(), MuonResiduals6DOFFitter::sumofweights(), and MuonResiduals6DOFrphiFitter::sumofweights().