QRealComplexFFT.hh

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#ifndef _Q_REAL_COMPLEX_FFT_HH_
#define _Q_REAL_COMPLEX_FFT_HH_
 
#include "QRealComplexFFTW3.hh"
#include "QRealComplexFFTGSL.hh"
 
Q_BEGIN_NAMESPACE
 
class QRealComplexFFT : public QFFT {
 
public:
  QRealComplexFFT();
  QRealComplexFFT(const size_t Size);
 
  virtual ~QRealComplexFFT();
  virtual int TransformToFreq(const QVector& data, QVectorC& FFT,
                              bool compress=false); 
  virtual int TransformFromFreq(const QVectorC& FT, QVector& spectrum,
                                bool compress=false); 
  
  
  virtual void SetWindowType(WindowType wt, int coherent = 0);
 
  static const char *GetFFTLibrary();
  
 
  static double fTimer;
 
  static size_t fNCalls;
 
private:
 
  bool Resize(size_t s) { return true; }
  
  int Transform(const QVector &,QVector &) { return 0; }
  
  QRealComplexFFTW3 *fFFTW;
  QRealComplexFFTGSL *fGSL;
 
  ClassDef(QRealComplexFFT,0) 
};
 
extern QRealComplexFFT *gRealComplexFFT;
 
Q_END_NAMESPACE
 
#endif