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DeconvolutionRL_wide_boost.C File Reference

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Example to illustrate deconvolution function (class TSpectrum).

void DeconvolutionRL_wide_boost() {
Int_t i;
const Int_t nbins = 256;
Double_t xmax = nbins;
Double_t source[nbins];
Double_t response[nbins];
TString dir = gROOT->GetTutorialDir();
TString file = dir+"/spectrum/TSpectrum.root";
TFile *f = new TFile(file.Data());
TH1F* h = (TH1F*) f->Get("decon3");
h->SetTitle("Deconvolution of closely positioned overlapping peaks using boosted Richardson-Lucy deconvolution method");
TH1F* d = (TH1F*) f->Get("decon_response_wide");
for (i = 0; i < nbins; i++) source[i]=h->GetBinContent(i + 1);
for (i = 0; i < nbins; i++) response[i]=d->GetBinContent(i + 1);
TSpectrum *s = new TSpectrum();
for (i = 0; i < nbins; i++) d->SetBinContent(i + 1,source[i]);
d->Draw("SAME L");
#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
float xmax
#define gROOT
Definition TROOT.h:407
A ROOT file is an on-disk file, usually with extension .root, that stores objects in a file-system-li...
Definition TFile.h:53
1-D histogram with a float per channel (see TH1 documentation)
Definition TH1.h:622
void SetTitle(const char *title) override
Change/set the title.
Definition TH1.cxx:6709
virtual Double_t GetBinContent(Int_t bin) const
Return content of bin number bin.
Definition TH1.cxx:5052
Advanced Spectra Processing.
Definition TSpectrum.h:18
const char * DeconvolutionRL(Double_t *source, const Double_t *response, Int_t ssize, Int_t numberIterations, Int_t numberRepetitions, Double_t boost)
One-dimensional deconvolution function.
Basic string class.
Definition TString.h:139
const char * Data() const
Definition TString.h:376
Miroslav Morhac, Olivier Couet

Definition in file DeconvolutionRL_wide_boost.C.