FFTRealUseTrigo.h Example File

demos/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 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/