Ifit.C File Reference

#include "TMinuit.h"

Go to the source code of this file.

Functions
Double_t	func (float x, float y, Double_t *par)
void	fcn (Int_t &npar, Double_t *gin, Double_t &f, Double_t *par, Int_t iflag)
void	Ifit ()
Variables
Float_t	z [5]
Float_t	x [5]
Float_t	y [5]
Float_t	errorz [5]

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Function Documentation

void fcn	(	Int_t &	npar,
		Double_t *	gin,
		Double_t &	f,
		Double_t *	par,
		Int_t	iflag
	)

Definition at line 26 of file Ifit.C.

References errorz, func(), i, nbins, x, and y.

Referenced by RooAbsReal::chi2FitDriver(), TFitterFumili::Chisquare(), TFitterMinuit::Chisquare(), ROOT::Fit::Chi2FCN< FunType >::Clone(), doFit(), ROOT::Fit::Fitter::DoMinimization(), TFitterMinuit::ExecuteCommand(), ROOT::Fit::Fitter::FitFCN(), Ifit(), main(), ROOT::Minuit2::ModularFunctionMinimizer::Minimize(), ROOT::Minuit2::FumiliMinimizer::Minimize(), ROOT::Minuit2::VariableMetricBuilder::Minimum(), ROOT::Minuit2::FumiliBuilder::Minimum(), ROOT::Minuit2::CombinedMinimumBuilder::Minimum(), ROOT::Minuit2::MnMinos::MnMinos(), TFumiliBinLikelihoodFCN::operator()(), ROOT::Minuit2::MnSeedGenerator::operator()(), ROOT::Minuit2::NegativeG2LineSearch::operator()(), ROOT::Minuit2::FumiliGradientCalculator::operator()(), ROOT::Minuit2::MnHesse::operator()(), ROOT::Minuit2::MnLineSearch::operator()(), TFumiliChi2FCN::operator()(), ROOT::Minuit2::MnApplication::operator()(), ROOT::Minuit2::SimplexSeedGenerator::operator()(), TProofServ::RegisterDataSets(), TProofLite::RegisterDataSets(), rr_ctf1_fcn(), rr_ctf2_fcn(), TMVA::SimulatedAnnealingFitter::Run(), TBackCompFitter::SetObjFunction(), and testMinimize().

Double_t func	(	float	x,
		float	y,
		Double_t *	par
	)

Definition at line 19 of file Ifit.C.

References value.

void Ifit

(

)

Definition at line 42 of file Ifit.C.

References error, errorz, fcn(), gMinuit, TMinuit::mnexcm(), TMinuit::mnparm(), TMinuit::mnstat(), TMinuit::SetFCN(), x, and y.

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Variable Documentation

Float_t errorz[5]

Definition at line 16 of file Ifit.C.

Referenced by fcn(), and Ifit().

Float_t x[5]

Definition at line 16 of file Ifit.C.

Float_t y[5]

Definition at line 16 of file Ifit.C.

Float_t z[5]

Definition at line 16 of file Ifit.C.

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