FFTRealUseTrigo.h Example File

multimedia/spectrum/3rdparty/fftreal/FFTRealUseTrigo.h

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

          FFTRealUseTrigo.h
          Copyright (c) 2005 Laurent de Soras

  Template parameters:
          - ALGO: algorithm choice. 0 = table, other = oscillator

  --- Legal stuff ---

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

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

  #if ! defined (FFTRealUseTrigo_HEADER_INCLUDED)
  #define 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"

  template <int ALGO>
  class FFTRealUseTrigo
  {

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

  public:

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

          FORCEINLINE static void
                                                  prepare (OscType &osc);
          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

  #include        "FFTRealUseTrigo.hpp"

  #endif  // FFTRealUseTrigo_HEADER_INCLUDED

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