/usr/include/root/TSpectrum2.h is in libroot-hist-spectrum-dev 5.34.19+dfsg-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | // @(#)root/spectrum:$Id$
// Author: Miroslav Morhac 17/01/2006
/*************************************************************************
* Copyright (C) 1995-2006, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TSpectrum2
#define ROOT_TSpectrum2
#ifndef ROOT_TNamed
#include "TNamed.h"
#endif
class TH1;
class TSpectrum2 : public TNamed {
protected:
Int_t fMaxPeaks; //Maximum number of peaks to be found
Int_t fNPeaks; //number of peaks found
Float_t *fPosition; //[fNPeaks] array of current peak positions
Float_t *fPositionX; //[fNPeaks] X position of peaks
Float_t *fPositionY; //[fNPeaks] Y position of peaks
Float_t fResolution; //resolution of the neighboring peaks
TH1 *fHistogram; //resulting histogram
static Int_t fgAverageWindow; //Average window of searched peaks
static Int_t fgIterations; //Maximum number of decon iterations (default=3)
public:
enum {
kBackIncreasingWindow =0,
kBackDecreasingWindow =1,
kBackSuccessiveFiltering =0,
kBackOneStepFiltering =1
};
TSpectrum2();
TSpectrum2(Int_t maxpositions, Float_t resolution=1);
virtual ~TSpectrum2();
virtual TH1 *Background(const TH1 *hist,int niter=20, Option_t *option="");
TH1 *GetHistogram() const {return fHistogram;}
Int_t GetNPeaks() const {return fNPeaks;}
Float_t *GetPositionX() const {return fPositionX;}
Float_t *GetPositionY() const {return fPositionY;}
virtual void Print(Option_t *option="") const;
virtual Int_t Search(const TH1 *hist, Double_t sigma=2, Option_t *option="", Double_t threshold=0.05);
static void SetAverageWindow(Int_t w=3); //set average window
static void SetDeconIterations(Int_t n=3); //set max number of decon iterations
void SetResolution(Float_t resolution=1);
//new functions January 2006
const char *Background(float **spectrum,Int_t ssizex, Int_t ssizey,Int_t numberIterationsX,Int_t numberIterationsY,Int_t direction,Int_t filterType);
const char *SmoothMarkov(float **source, Int_t ssizex, Int_t ssizey, Int_t averWindow);
const char *Deconvolution(float **source, float **resp, Int_t ssizex, Int_t ssizey,Int_t numberIterations, Int_t numberRepetitions, Double_t boost);
Int_t SearchHighRes(float **source,float **dest, Int_t ssizex, Int_t ssizey, Double_t sigma, Double_t threshold, Bool_t backgroundRemove,Int_t deconIterations, Bool_t markov, Int_t averWindow);
static Int_t StaticSearch(const TH1 *hist, Double_t sigma=2, Option_t *option="goff", Double_t threshold=0.05);
static TH1 *StaticBackground(const TH1 *hist,Int_t niter=20, Option_t *option="");
ClassDef(TSpectrum2,1) //Peak Finder, background estimator, Deconvolution for 2-D histograms
};
#endif
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