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added more docu and cleaned up code a bit

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nemu
2010-05-26 19:31:13 +00:00
parent 26267a8f92
commit 959c792a68
13 changed files with 233 additions and 235 deletions
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27
src/include/PFourier.h
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@ -42,6 +42,9 @@
// gamma_muon / (2 pi) = 1.355342e-2 (MHz/G)
#define F_GAMMA_BAR_MUON 1.355342e-2
/**
* muSR Fourier class.
*/
class PFourier
{
public:
@ -61,24 +64,24 @@ class PFourier
virtual Bool_t IsValid() { return fValid; }
private:
TH1F *fData;
TH1F *fData; ///< data histogram to be Fourier transformed.
Bool_t fValid;
Bool_t fValid; ///< true = all boundary conditions fullfilled and hence a Fourier transform can be performed.
Int_t fUnitTag; ///< 1=Field Units (G), 2=Frequency Units (MHz), 3=Angular Frequency Units (Mc/s)
Int_t fApodization; ///< 0=none, 1=weak, 2=medium, 3=strong
Double_t fTimeResolution;
Double_t fStartTime;
Double_t fEndTime;
UInt_t fZeroPaddingPower;
Double_t fResolution;
Double_t fTimeResolution; ///< time resolution of the data histogram
Double_t fStartTime; ///< start time of the data histogram
Double_t fEndTime; ///< end time of the data histogram
UInt_t fZeroPaddingPower; ///< power for zero padding, if set < 0 no zero padding will be done
Double_t fResolution; ///< Fourier resolution (field, frequency, or angular frequency)
UInt_t fNoOfData;
UInt_t fNoOfBins;
fftw_plan fFFTwPlan;
fftw_complex *fIn;
fftw_complex *fOut;
UInt_t fNoOfData; ///< number of bins in the time interval between fStartTime and fStopTime
UInt_t fNoOfBins; ///< number of bins to be Fourier transformed. Might be different to fNoOfData due to zero padding
fftw_plan fFFTwPlan; ///< fftw plan (see FFTW3 User Manual)
fftw_complex *fIn; ///< real part of the Fourier transform
fftw_complex *fOut; ///< imaginary part of the Fourier transform
virtual void PrepareFFTwInputData(UInt_t apodizationTag);
virtual void ApodizeData(Int_t apodizationTag);