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Deconvolution_wide_boost.C
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1/// \file
2/// \ingroup tutorial_spectrum
3/// \notebook
4/// Example to illustrate deconvolution function (class TSpectrum).
5///
6/// \macro_image
7/// \macro_code
8///
9/// \authors Miroslav Morhac, Olivier Couet
10
11void Deconvolution_wide_boost() {
12 Int_t i;
13 const Int_t nbins = 256;
14 Double_t xmin = 0;
15 Double_t xmax = nbins;
16 Double_t source[nbins];
17 Double_t response[nbins];
18 gROOT->ForceStyle();
19
20 TH1F *h = new TH1F("h","Deconvolution",nbins,xmin,xmax);
21 TH1F *d = new TH1F("d","",nbins,xmin,xmax);
22
23 TString dir = gROOT->GetTutorialDir();
24 TString file = dir+"/spectrum/TSpectrum.root";
25 TFile *f = new TFile(file.Data());
26 h = (TH1F*) f->Get("decon3");
27 h->SetTitle("Deconvolution of closely positioned overlapping peaks using boosted Gold deconvolution method");
28 d = (TH1F*) f->Get("decon_response_wide");
29
30 for (i = 0; i < nbins; i++) source[i]=h->GetBinContent(i + 1);
31 for (i = 0; i < nbins; i++) response[i]=d->GetBinContent(i + 1);
32
33 h->SetMaximum(200000);
34 h->Draw("L");
35 TSpectrum *s = new TSpectrum();
36 s->Deconvolution(source,response,256,200,50,1.2);
37
38 for (i = 0; i < nbins; i++) d->SetBinContent(i + 1,source[i]);
39 d->SetLineColor(kRed);
40 d->Draw("SAME L");
41}
#define d(i)
Definition: RSha256.hxx:102
#define f(i)
Definition: RSha256.hxx:104
#define h(i)
Definition: RSha256.hxx:106
int Int_t
Definition: RtypesCore.h:45
double Double_t
Definition: RtypesCore.h:59
@ kRed
Definition: Rtypes.h:66
float xmin
Definition: THbookFile.cxx:95
float xmax
Definition: THbookFile.cxx:95
#define gROOT
Definition: TROOT.h:404
A ROOT file is a suite of consecutive data records (TKey instances) with a well defined format.
Definition: TFile.h:54
1-D histogram with a float per channel (see TH1 documentation)}
Definition: TH1.h:574
Advanced Spectra Processing.
Definition: TSpectrum.h:18
Basic string class.
Definition: TString.h:136
static constexpr double s
Definition: file.py:1