SiPixelLAHarvestMCS Namespace Reference

Classes
class	FitFPixMuH
struct	FPixMuH

Enumerations
enum	fitStatus { kFitNotPerformed = -2, kNoFitResult = -1, kFitConverged = 0, kFitFailed = 1 }

Functions
void	fcn_func (Int_t &npar, Double_t *deriv, Double_t &f, Double_t *par, Int_t flag)
Double_t	MCSFitFunction (Double_t *x, Double_t *par)

Enumeration Type Documentation

fitStatus

enum SiPixelLAHarvestMCS::fitStatus

Enumerator
kFitNotPerformed
kNoFitResult
kFitConverged
kFitFailed

Definition at line 53 of file SiPixelLorentzAnglePCLHarvesterMCS.cc.

{ kFitNotPerformed = -2, kNoFitResult = -1, kFitConverged = 0, kFitFailed = 1 };

Function Documentation

fcn_func()

void SiPixelLAHarvestMCS::fcn_func	(	Int_t &	npar,
		Double_t *	deriv,
		Double_t &	f,
		Double_t *	par,
		Int_t	flag
	)

Definition at line 139 of file SiPixelLorentzAnglePCLHarvesterMCS.cc.

References f.

                                                                                      {
    f = ((dynamic_cast<FitFPixMuH*>((TVirtualFitter::GetFitter())->GetObjectFit()))->calcChi2(par[0]));
  }

MCSFitFunction()

Double_t SiPixelLAHarvestMCS::MCSFitFunction	(	Double_t *	x,
		Double_t *	par
	)

Definition at line 55 of file SiPixelLorentzAnglePCLHarvesterMCS.cc.

References mathSSE::sqrt(), and x.

Referenced by SiPixelLorentzAnglePCLHarvesterMCS::dqmEndJob().

                                                      {
    Double_t arg;

    if (x[0] < par[3]) {
      arg = par[1] * par[1] + par[2] * par[2] * (x[0] - par[3]) * (x[0] - par[3]);
    } else {
      arg = par[1] * par[1] + par[4] * par[4] * (x[0] - par[3]) * (x[0] - par[3]);
    }
    Double_t fitval = par[0] + sqrt(arg);
    return fitval;
  }