TGo4FitPeakFinder Class Reference

Output action To add some output to actions, TGo4FitterOutput action class should be used. More...

#include <TGo4FitPeakFinder.h>

Inheritance diagram for TGo4FitPeakFinder:

TGo4FitterAction TGo4FitNamed List of all members.

Public Member Functions

 TGo4FitPeakFinder ()
 Default constructor.
 TGo4FitPeakFinder (const char *Name, const char *DataName=0, Bool_t ClearModels=kFALSE, Int_t PolOrder=-1)
 Creates TGo4FitPeakFinder action with provided name and, , (optionally), DataName, clear models mode.
virtual ~TGo4FitPeakFinder ()
 Destroys TGo4FitterOutput object.
void SetDataName (const char *name)
const char * GetDataName ()
void SetClearModels (Bool_t clear)
Bool_t GetClearModels ()
void SetupPolynomialBackground (Int_t PolynomOrder)
void SetupForFirst (Double_t MaxAmplFactor, Double_t MinWidth, Double_t MaxWidth)
void SetupForSecond (Double_t LineWidth)
void SetupForThird (Double_t NoiseFactor, Double_t NoiseMinimum, Int_t ChannelSum)
virtual void DoAction (TGo4FitterAbstract *Fitter)
virtual Bool_t CanChangeFitter () const
void SetUsePolynom (Bool_t use)
Bool_t GetUsePolynom ()
void SetPolynomOrder (Int_t order)
Int_t GetPolynomOrder ()
void SetPeakFinderType (Int_t typ)
Int_t GetPeakFinderType ()
void Set0MaxAmplFactor (Double_t factor)
Double_t Get0MaxAmplFactor ()
void Set0MinWidth (Double_t min)
Double_t Get0MinWidth ()
void Set0MaxWidth (Double_t max)
Double_t Get0MaxWidth ()
void Set1LineWidth (Double_t width)
Double_t Get1LineWidth ()
void Set2NoiseFactor (Double_t factor)
Double_t Get2NoiseFactor ()
void Set2NoiseMinimum (Double_t min)
Double_t Get2NoiseMinimum ()
void Set2ChannelSum (Int_t sum)
Int_t Get2ChannelSum ()
virtual void Print (Option_t *option) const
 Print information on standard output.

Private Member Functions

void ROOTPeakFinder (TGo4Fitter *fitter, TGo4FitData *data, Int_t PolynomOrder, Double_t Sigma)
void SergeyLinevPeakFinder (TGo4Fitter *fitter, TGo4FitData *data, Int_t PolOrder, Double_t AmplThreshold, Double_t MinWidth, Double_t MaxWidth)
 Perform simple peak finder algorithm.
void HansEsselPeakFinder (TGo4Fitter *fitter, TGo4FitData *data, Int_t MaxNumPeaks=50, Int_t ChannelSum=1, Double_t NoiseFactor=2., Double_t NoiseMinimum=10., Int_t MinimasOrder=-1)
 Hans Essel (c) peak finder.

Static Private Member Functions

static void DefinePolynom (Int_t size, Double_t *bins, Double_t *scales, TArrayD &Coef, Double_t *weight=0, Double_t *backgr=0, Char_t *use=0)
static void DefinePolynomEx (Int_t size, Double_t *bins, Double_t *scales, Double_t *weight, Double_t *backgr, Int_t lbound, Int_t rbound, TArrayD &Coef)
static Double_t CalcPolynom (const TArrayD &Coef, Double_t x)

Private Attributes

Int_t fiPeakFinderType
TString fxDataName
Bool_t fbClearModels
Bool_t fbUsePolynom
Int_t fiPolynomOrder
Double_t fd0MinWidth
Double_t fd0MaxWidth
Double_t fd0MaxAmplFactor
Double_t fd1LineWidth
Double_t fd2NoiseFactor
Double_t fd2NoiseMinimum
Int_t fi2ChannelSum

Detailed Description

Output action To add some output to actions, TGo4FitterOutput action class should be used.

In constructor output command and options (if required) should be specified. Also AddOuputAction() routine of fitter can be used. Now following commands are available: "Print". Possible options are: "*"- print all internal objects, "**" - print also objects in slots, "Pars" - print parameters values, "Ampls" - only amplitude parameters, "Results" - result values. "Draw". Draw of the fitter data and model objects. As option name of data object and its components should be sets up. For instance, "data1,Gauss1,Gauss2". If first character will be "#", Draw command creates new canvas for output.

Definition at line 30 of file TGo4FitPeakFinder.h.


Constructor & Destructor Documentation

TGo4FitPeakFinder::TGo4FitPeakFinder (  ) 

Default constructor.

Definition at line 28 of file TGo4FitPeakFinder.cxx.

TGo4FitPeakFinder::TGo4FitPeakFinder ( const char *  Name,
const char *  DataName = 0,
Bool_t  ClearModels = kFALSE,
Int_t  PolOrder = -1 
)

Creates TGo4FitPeakFinder action with provided name and, , (optionally), DataName, clear models mode.

Definition at line 32 of file TGo4FitPeakFinder.cxx.

TGo4FitPeakFinder::~TGo4FitPeakFinder (  )  [virtual]

Destroys TGo4FitterOutput object.

Definition at line 41 of file TGo4FitPeakFinder.cxx.


Member Function Documentation

void TGo4FitPeakFinder::SetDataName ( const char *  name  )  [inline]

Definition at line 49 of file TGo4FitPeakFinder.h.

References fxDataName.

const char* TGo4FitPeakFinder::GetDataName (  )  [inline]

Definition at line 50 of file TGo4FitPeakFinder.h.

References fxDataName.

Referenced by DoAction().

void TGo4FitPeakFinder::SetClearModels ( Bool_t  clear  )  [inline]

Definition at line 51 of file TGo4FitPeakFinder.h.

References fbClearModels.

Bool_t TGo4FitPeakFinder::GetClearModels (  )  [inline]

Definition at line 52 of file TGo4FitPeakFinder.h.

References fbClearModels.

Referenced by DoAction().

void TGo4FitPeakFinder::SetupPolynomialBackground ( Int_t  PolynomOrder  ) 

Definition at line 44 of file TGo4FitPeakFinder.cxx.

References SetPolynomOrder(), and SetUsePolynom().

void TGo4FitPeakFinder::SetupForFirst ( Double_t  MaxAmplFactor,
Double_t  MinWidth,
Double_t  MaxWidth 
)

Definition at line 52 of file TGo4FitPeakFinder.cxx.

References Set0MaxAmplFactor(), Set0MaxWidth(), Set0MinWidth(), and SetPeakFinderType().

void TGo4FitPeakFinder::SetupForSecond ( Double_t  LineWidth  ) 

Definition at line 59 of file TGo4FitPeakFinder.cxx.

References Set1LineWidth(), and SetPeakFinderType().

void TGo4FitPeakFinder::SetupForThird ( Double_t  NoiseFactor,
Double_t  NoiseMinimum,
Int_t  ChannelSum 
)

Definition at line 64 of file TGo4FitPeakFinder.cxx.

References Set2ChannelSum(), Set2NoiseFactor(), Set2NoiseMinimum(), and SetPeakFinderType().

void TGo4FitPeakFinder::DoAction ( TGo4FitterAbstract Fitter  )  [virtual]

Implements TGo4FitterAction.

Definition at line 71 of file TGo4FitPeakFinder.cxx.

References TGo4Fitter::DeleteModelsAssosiatedTo(), TGo4Fitter::FindData(), Get0MaxAmplFactor(), Get0MaxWidth(), Get0MinWidth(), Get1LineWidth(), Get2ChannelSum(), Get2NoiseFactor(), Get2NoiseMinimum(), GetClearModels(), GetDataName(), GetPeakFinderType(), GetPolynomOrder(), GetUsePolynom(), HansEsselPeakFinder(), ROOTPeakFinder(), and SergeyLinevPeakFinder().

virtual Bool_t TGo4FitPeakFinder::CanChangeFitter (  )  const [inline, virtual]

Reimplemented from TGo4FitterAction.

Definition at line 65 of file TGo4FitPeakFinder.h.

void TGo4FitPeakFinder::SetUsePolynom ( Bool_t  use  )  [inline]

Definition at line 71 of file TGo4FitPeakFinder.h.

References fbUsePolynom.

Referenced by SetupPolynomialBackground().

Bool_t TGo4FitPeakFinder::GetUsePolynom (  )  [inline]

Definition at line 72 of file TGo4FitPeakFinder.h.

References fbUsePolynom.

Referenced by DoAction().

void TGo4FitPeakFinder::SetPolynomOrder ( Int_t  order  )  [inline]

Definition at line 73 of file TGo4FitPeakFinder.h.

References fiPolynomOrder.

Referenced by SetupPolynomialBackground().

Int_t TGo4FitPeakFinder::GetPolynomOrder (  )  [inline]

Definition at line 74 of file TGo4FitPeakFinder.h.

References fiPolynomOrder.

Referenced by DoAction().

void TGo4FitPeakFinder::SetPeakFinderType ( Int_t  typ  )  [inline]

Definition at line 76 of file TGo4FitPeakFinder.h.

References fiPeakFinderType.

Referenced by SetupForFirst(), SetupForSecond(), and SetupForThird().

Int_t TGo4FitPeakFinder::GetPeakFinderType (  )  [inline]

Definition at line 77 of file TGo4FitPeakFinder.h.

References fiPeakFinderType.

Referenced by DoAction().

void TGo4FitPeakFinder::Set0MaxAmplFactor ( Double_t  factor  )  [inline]

Definition at line 79 of file TGo4FitPeakFinder.h.

References fd0MaxAmplFactor.

Referenced by SetupForFirst().

Double_t TGo4FitPeakFinder::Get0MaxAmplFactor (  )  [inline]

Definition at line 80 of file TGo4FitPeakFinder.h.

References fd0MaxAmplFactor.

Referenced by DoAction().

void TGo4FitPeakFinder::Set0MinWidth ( Double_t  min  )  [inline]

Definition at line 81 of file TGo4FitPeakFinder.h.

References fd0MinWidth.

Referenced by SetupForFirst().

Double_t TGo4FitPeakFinder::Get0MinWidth (  )  [inline]

Definition at line 82 of file TGo4FitPeakFinder.h.

References fd0MinWidth.

Referenced by DoAction().

void TGo4FitPeakFinder::Set0MaxWidth ( Double_t  max  )  [inline]

Definition at line 83 of file TGo4FitPeakFinder.h.

References fd0MaxWidth.

Referenced by SetupForFirst().

Double_t TGo4FitPeakFinder::Get0MaxWidth (  )  [inline]

Definition at line 84 of file TGo4FitPeakFinder.h.

References fd0MaxWidth.

Referenced by DoAction().

void TGo4FitPeakFinder::Set1LineWidth ( Double_t  width  )  [inline]

Definition at line 86 of file TGo4FitPeakFinder.h.

References fd1LineWidth.

Referenced by SetupForSecond().

Double_t TGo4FitPeakFinder::Get1LineWidth (  )  [inline]

Definition at line 87 of file TGo4FitPeakFinder.h.

References fd1LineWidth.

Referenced by DoAction().

void TGo4FitPeakFinder::Set2NoiseFactor ( Double_t  factor  )  [inline]

Definition at line 89 of file TGo4FitPeakFinder.h.

References fd2NoiseFactor.

Referenced by SetupForThird().

Double_t TGo4FitPeakFinder::Get2NoiseFactor (  )  [inline]

Definition at line 90 of file TGo4FitPeakFinder.h.

References fd2NoiseFactor.

Referenced by DoAction().

void TGo4FitPeakFinder::Set2NoiseMinimum ( Double_t  min  )  [inline]

Definition at line 91 of file TGo4FitPeakFinder.h.

References fd2NoiseMinimum.

Referenced by SetupForThird().

Double_t TGo4FitPeakFinder::Get2NoiseMinimum (  )  [inline]

Definition at line 92 of file TGo4FitPeakFinder.h.

References fd2NoiseMinimum.

Referenced by DoAction().

void TGo4FitPeakFinder::Set2ChannelSum ( Int_t  sum  )  [inline]

Definition at line 93 of file TGo4FitPeakFinder.h.

References fi2ChannelSum.

Referenced by SetupForThird().

Int_t TGo4FitPeakFinder::Get2ChannelSum (  )  [inline]

Definition at line 94 of file TGo4FitPeakFinder.h.

References fi2ChannelSum.

Referenced by DoAction().

void TGo4FitPeakFinder::Print ( Option_t *  option  )  const [virtual]

Print information on standard output.

Reimplemented from TGo4FitNamed.

Definition at line 105 of file TGo4FitPeakFinder.cxx.

References TGo4FitNamed::Print().

void TGo4FitPeakFinder::ROOTPeakFinder ( TGo4Fitter fitter,
TGo4FitData data,
Int_t  PolynomOrder,
Double_t  Sigma 
) [private]

Definition at line 149 of file TGo4FitPeakFinder.cxx.

References TGo4Fitter::AddGauss1(), TGo4Fitter::AddPolynomX(), TGo4FitDataIter::CountPoints(), TGo4Fitter::FindNextName(), TGo4FitComponent::GetAmplValue(), TGo4FitDataIter::HasWidths(), TGo4FitData::MakeIter(), TGo4FitDataIter::Next(), TGo4FitDataIter::Reset(), TGo4FitDataIter::ScalesSize(), TGo4FitDataIter::Value(), TGo4FitDataIter::Widths(), and TGo4FitDataIter::x().

Referenced by DoAction().

void TGo4FitPeakFinder::SergeyLinevPeakFinder ( TGo4Fitter fitter,
TGo4FitData data,
Int_t  PolOrder,
Double_t  AmplThreshold,
Double_t  MinWidth,
Double_t  MaxWidth 
) [private]

Perform simple peak finder algorithm.

Seeks for gaussians with amplitude more than given threshold (AmplThreshold introduced relative to maximum data value, from 0 to 1), with width in range between MinWidth and MaxWidth. Polynomial approximation can be applied for background appoximation(PolOrder>=0) or not used (PolOrder<0). Only selected by range conditions data part will be used by peak finder. Appropriate number of gaussians will be placed in list of models and associate with data.

Definition at line 273 of file TGo4FitPeakFinder.cxx.

References TGo4Fitter::AddGauss1(), TGo4Fitter::AddPolynomX(), CalcPolynom(), TGo4FitDataIter::CountPoints(), DefinePolynom(), DefinePolynomEx(), TGo4Fitter::FindNextName(), FindValue(), TGo4FitComponent::GetAmplValue(), TGo4FitData::MakeIter(), TGo4FitDataIter::Next(), TGo4FitDataIter::Reset(), TGo4FitDataIter::ScalesSize(), TGo4FitDataIter::StandardDeviation(), TGo4FitDataIter::Value(), and TGo4FitDataIter::x().

Referenced by DoAction().

void TGo4FitPeakFinder::HansEsselPeakFinder ( TGo4Fitter fitter,
TGo4FitData data,
Int_t  MaxNumPeaks = 50,
Int_t  ChannelSum = 1,
Double_t  NoiseFactor = 2.,
Double_t  NoiseMinimum = 10.,
Int_t  MinimasOrder = -1 
) [private]

Hans Essel (c) peak finder.

Definition at line 407 of file TGo4FitPeakFinder.cxx.

References TGo4Fitter::AddGauss1(), TGo4Fitter::AddPolynomX(), TGo4FitDataIter::CountPoints(), DefinePolynom(), TGo4Fitter::FindNextName(), TGo4FitComponent::GetAmplValue(), go4fit_find_peaks(), TGo4FitData::MakeIter(), TGo4FitDataIter::Next(), TGo4FitDataIter::Reset(), TGo4FitDataIter::ScalesSize(), TYPE__DOUBLE, TGo4FitDataIter::Value(), and TGo4FitDataIter::x().

Referenced by DoAction().

void TGo4FitPeakFinder::DefinePolynom ( Int_t  size,
Double_t *  bins,
Double_t *  scales,
TArrayD &  Coef,
Double_t *  weight = 0,
Double_t *  backgr = 0,
Char_t *  use = 0 
) [static, private]

Definition at line 214 of file TGo4FitPeakFinder.cxx.

Referenced by DefinePolynomEx(), HansEsselPeakFinder(), and SergeyLinevPeakFinder().

void TGo4FitPeakFinder::DefinePolynomEx ( Int_t  size,
Double_t *  bins,
Double_t *  scales,
Double_t *  weight,
Double_t *  backgr,
Int_t  lbound,
Int_t  rbound,
TArrayD &  Coef 
) [static, private]

Definition at line 254 of file TGo4FitPeakFinder.cxx.

References DefinePolynom().

Referenced by SergeyLinevPeakFinder().

Double_t TGo4FitPeakFinder::CalcPolynom ( const TArrayD &  Coef,
Double_t  x 
) [static, private]

Definition at line 207 of file TGo4FitPeakFinder.cxx.

Referenced by SergeyLinevPeakFinder().


Member Data Documentation

Int_t TGo4FitPeakFinder::fiPeakFinderType [private]

Definition at line 152 of file TGo4FitPeakFinder.h.

Referenced by GetPeakFinderType(), and SetPeakFinderType().

TString TGo4FitPeakFinder::fxDataName [private]

Definition at line 154 of file TGo4FitPeakFinder.h.

Referenced by GetDataName(), and SetDataName().

Bool_t TGo4FitPeakFinder::fbClearModels [private]

Definition at line 156 of file TGo4FitPeakFinder.h.

Referenced by GetClearModels(), and SetClearModels().

Bool_t TGo4FitPeakFinder::fbUsePolynom [private]

Definition at line 158 of file TGo4FitPeakFinder.h.

Referenced by GetUsePolynom(), and SetUsePolynom().

Int_t TGo4FitPeakFinder::fiPolynomOrder [private]

Definition at line 159 of file TGo4FitPeakFinder.h.

Referenced by GetPolynomOrder(), and SetPolynomOrder().

Double_t TGo4FitPeakFinder::fd0MinWidth [private]

Definition at line 161 of file TGo4FitPeakFinder.h.

Referenced by Get0MinWidth(), and Set0MinWidth().

Double_t TGo4FitPeakFinder::fd0MaxWidth [private]

Definition at line 162 of file TGo4FitPeakFinder.h.

Referenced by Get0MaxWidth(), and Set0MaxWidth().

Double_t TGo4FitPeakFinder::fd0MaxAmplFactor [private]

Definition at line 163 of file TGo4FitPeakFinder.h.

Referenced by Get0MaxAmplFactor(), and Set0MaxAmplFactor().

Double_t TGo4FitPeakFinder::fd1LineWidth [private]

Definition at line 165 of file TGo4FitPeakFinder.h.

Referenced by Get1LineWidth(), and Set1LineWidth().

Double_t TGo4FitPeakFinder::fd2NoiseFactor [private]

Definition at line 167 of file TGo4FitPeakFinder.h.

Referenced by Get2NoiseFactor(), and Set2NoiseFactor().

Double_t TGo4FitPeakFinder::fd2NoiseMinimum [private]

Definition at line 168 of file TGo4FitPeakFinder.h.

Referenced by Get2NoiseMinimum(), and Set2NoiseMinimum().

Int_t TGo4FitPeakFinder::fi2ChannelSum [private]

Definition at line 169 of file TGo4FitPeakFinder.h.

Referenced by Get2ChannelSum(), and Set2ChannelSum().


The documentation for this class was generated from the following files:
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