itkVnlFFTRealToComplexConjugateImageFilter.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkVnlFFTRealToComplexConjugateImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2009-01-27 19:30:16 $
  Version:   $Revision: 1.8 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkVnlFFTRealToComplexConjugateImageFilter_h
#define __itkVnlFFTRealToComplexConjugateImageFilter_h
#include "itkFFTRealToComplexConjugateImageFilter.h"
#include <complex>
namespace itk
{

template <class TPixel, unsigned int VDimension = 3>
class VnlFFTRealToComplexConjugateImageFilter :
    public FFTRealToComplexConjugateImageFilter<TPixel,VDimension>
{
public:
  typedef VnlFFTRealToComplexConjugateImageFilter                 Self;
  typedef FFTRealToComplexConjugateImageFilter<TPixel,VDimension> Superclass;
  typedef SmartPointer<Self>                                      Pointer;
  typedef SmartPointer<const Self>                                ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(VnlFFTRealToComplexConjugateImageFilter,
               FFTRealToComplexConjugateImageFilter);

  //
  // these should be defined in every FFT filter class
  virtual void GenerateData();  // generates output from input
  virtual bool FullMatrix();
protected:
  VnlFFTRealToComplexConjugateImageFilter() { }
  ~VnlFFTRealToComplexConjugateImageFilter() { }
  bool Legaldim(int n); 


private:
  inline std::complex<TPixel> myConj(const std::complex<TPixel>& __z)
    {
    return std::complex<TPixel>(__z.real(), -__z.imag());
    }

  VnlFFTRealToComplexConjugateImageFilter(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented
};

}

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkVnlFFTRealToComplexConjugateImageFilter.txx"
#endif

#endif

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