fitSpectrum.C File Reference

#include <Rtypes.h>
#include <TCanvas.h>
#include <TF1.h>
#include <TFile.h>
#include <TH1.h>
#include <TString.h>
#include <vector>
#include "macro/run/bmnloadlibs.C"

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Functions
Double_t	background (Double_t *xx, Double_t *p)
Double_t	signal (Double_t *xx, Double_t *p)
Double_t	lorentzianPeak (Double_t *x, Double_t *par)
Double_t	fitFunction (Double_t *x, Double_t *par)
void	fitSpectrum (TString inFile, TString spectrumName)

Function Documentation

background()

Double_t background	(	Double_t *	xx,
		Double_t *	p )

Definition at line 15 of file fitSpectrum.C.

References i, order, and x.

Referenced by fitFunction().

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fitFunction()

Double_t fitFunction	(	Double_t *	x,
		Double_t *	par )

Definition at line 61 of file fitSpectrum.C.

References background(), signal(), and x.

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fitSpectrum()

void fitSpectrum	(	TString	inFile,
		TString	spectrumName )

Definition at line 70 of file fitSpectrum.C.

References TMath::Abs(), TLegend::AddEntry(), background(), TAxis::CenterTitle(), TString::Data(), TH1::Draw(), TLegend::Draw(), f, TH1::Fit(), fitFunction(), fitSpectrum(), TH1::GetBinCenter(), TH1::GetBinError(), TH1::GetBinWidth(), TH1::GetNbinsX(), TH1::GetXaxis(), TH1::GetYaxis(), TF1::Integral(), n, ROOT::Fit::FitResult::Parameter(), TH1::SetBinError(), TAttAxis::SetLabelSize(), TAttLine::SetLineColor(), TAttLine::SetLineStyle(), TF1::SetNpx(), TF1::SetParameter(), TAttText::SetTextFont(), TAttText::SetTextSize(), TNamed::SetTitle(), TAttAxis::SetTitleOffset(), TAttAxis::SetTitleSize(), and signal().

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lorentzianPeak()

Double_t lorentzianPeak	(	Double_t *	x,
		Double_t *	par )

Definition at line 53 of file fitSpectrum.C.

References TMath::Max(), TMath::Pi(), and x.

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signal()

Double_t signal	(	Double_t *	xx,
		Double_t *	p )

Definition at line 44 of file fitSpectrum.C.

References TMath::Exp().

Referenced by fitFunction().

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