QFFTWPlan.hh

Go to the documentation of this file.

 
#ifndef __Q_FFTW_PLAN_HH__
#define __Q_FFTW_PLAN_HH__
 
#include "QFFT.hh"
#include "QFFTW3.hh"
#include "QVector.hh"
#include "QVectorC.hh"
 
#if defined(_HAVE_FFTW3_) && !defined(__CINT__) && !defined(__CLING__)
#include <fftw3.h>
#endif
 
Q_BEGIN_NAMESPACE
 
 
class QFFTWRealComplexPlan {
public:
 
  QFFTWRealComplexPlan(QVector &realData,QVectorC &complexData,QFFT::FFTDirection direction);
  //  QFFTWRealComplexPlan(size_t size,QVector &realData,QVectorC &complexData,QFFT::FFTDirection direction);
  QFFTWRealComplexPlan(QVector &realComplexData,QFFT::FFTDirection direction);
  //  QFFTWRealComplexPlan(size_t size,QVector &realComplexData,QFFT::FFTDirection direction);
  virtual ~QFFTWRealComplexPlan();
  size_t GetSize() const { return fSize; }
  virtual void Execute();
  QVector &GetRealData() { return fRealData; }
  const QVector &GetRealData() const { return fRealData; }
  QVectorC &GetComplexData() { return fComplexData; }
  const QVectorC &GetComplexData() const { return fComplexData; }
  static QFFTWRealComplexPlan CreateForwardPlan(QVector &realData,QVectorC &complexData);
  static QFFTWRealComplexPlan CreateBackwardPlan(QVectorC &complexData,QVector &realData);
  //  static QFFTWRealComplexPlan CreateForwardPlan(size_t size,QVector &realData,QVectorC &complexData);
  //  static QFFTWRealComplexPlan CreateBackwardPlan(size_t size,QVectorC &complexData,QVector &realData);
  
protected:
  void Build(QFFT::FFTDirection direction);
  int fSize;
  QVector fRealData;
  QVectorC fComplexData;
 
#if defined(_HAVE_FFTW3_) && !defined(__CINT__) && !defined(__CLING__)
  fftw_plan fFFTPlan;
 
#endif
};
 
 
Q_END_NAMESPACE
 
 
#endif