Fourier.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2006 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/General/Pulsar/Fourier.h
 
#ifndef __Pulsar_Fourier_h
#define __Pulsar_Fourier_h
 
#include "FTransformAgent.h"
 
namespace Pulsar {
 
  class Profile;
  class PolnProfile;

  Profile* fourier_transform (const Profile*, FTransform::Plan* = 0);

  PolnProfile* fourier_transform (const PolnProfile*, FTransform::Plan* = 0);

  Profile* complex_fourier_transform (const Profile*, FTransform::Plan* = 0);

  PolnProfile* complex_fourier_transform (const PolnProfile*, FTransform::Plan* = 0);

  void detect (Profile* input);

  void phase (Profile* input);

  void detect (PolnProfile* input);

  void phase (PolnProfile* input);

  void fourier_to_re_im (const PolnProfile* fourier, PolnProfile* re, PolnProfile* im);

  void fourier_to_re_im (const Profile* fourier, Profile* re, Profile* im);
}
 
#endif