/*****************************************************************************

        FFTRealUseTrigo.h
        By Laurent de Soras

--- Legal stuff ---

This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.

*Tab=3***********************************************************************/

#if !defined(ffft_FFTRealUseTrigo_HEADER_INCLUDED)
#  define ffft_FFTRealUseTrigo_HEADER_INCLUDED

#  if defined(_MSC_VER)
#    pragma once
#    pragma warning(4 : 4250) // "Inherits via dominance."
#  endif

/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

#  include "def.h"
#  include "FFTRealFixLenParam.h"
#  include "OscSinCos.h"

namespace ffft
{

template<int ALGO>
class FFTRealUseTrigo
{

  /*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

public:
  typedef FFTRealFixLenParam::DataType DataType;
  typedef OscSinCos<DataType> OscType;

  ffft_FORCEINLINE static void prepare(OscType &osc);
  ffft_FORCEINLINE static void iterate(OscType &osc, DataType &c, DataType &s,
                                       const DataType cos_ptr[], long index_c,
                                       long index_s);

  /*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

protected:
  /*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

private:
  /*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

private:
  FFTRealUseTrigo();
  ~FFTRealUseTrigo();
  FFTRealUseTrigo(const FFTRealUseTrigo &other);
  FFTRealUseTrigo &operator=(const FFTRealUseTrigo &other);
  bool operator==(const FFTRealUseTrigo &other);
  bool operator!=(const FFTRealUseTrigo &other);

}; // class FFTRealUseTrigo

} // namespace ffft

#  include "FFTRealUseTrigo.hpp"

#endif // ffft_FFTRealUseTrigo_HEADER_INCLUDED

/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/