Qt 4.8: FFTRealUseTrigo.h Example File (demos/spectrum/3rdparty/fftreal/FFTRealUseTrigo.h)

Qt Reference Documentation

- Qt 4.8
- ALL VERSIONS

- A
- A
- A
- Print

# 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 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/