diff options
Diffstat (limited to 'tests/manual/spectrum/3rdparty/fftreal/FFTRealFixLen.h')
-rw-r--r-- | tests/manual/spectrum/3rdparty/fftreal/FFTRealFixLen.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/tests/manual/spectrum/3rdparty/fftreal/FFTRealFixLen.h b/tests/manual/spectrum/3rdparty/fftreal/FFTRealFixLen.h deleted file mode 100644 index 0b802668..00000000 --- a/tests/manual/spectrum/3rdparty/fftreal/FFTRealFixLen.h +++ /dev/null @@ -1,130 +0,0 @@ -/***************************************************************************** - - FFTRealFixLen.h - Copyright (c) 2005 Laurent de Soras - ---- 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 (FFTRealFixLen_HEADER_INCLUDED) -#define FFTRealFixLen_HEADER_INCLUDED - -#if defined (_MSC_VER) - #pragma once - #pragma warning (4 : 4250) // "Inherits via dominance." -#endif - - - -/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ - -#include "Array.h" -#include "DynArray.h" -#include "FFTRealFixLenParam.h" -#include "OscSinCos.h" - - - -template <int LL2> -class FFTRealFixLen -{ - typedef int CompileTimeCheck1 [(LL2 >= 0) ? 1 : -1]; - typedef int CompileTimeCheck2 [(LL2 <= 30) ? 1 : -1]; - -/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ - -public: - - typedef FFTRealFixLenParam::DataType DataType; - typedef OscSinCos <DataType> OscType; - - enum { FFT_LEN_L2 = LL2 }; - enum { FFT_LEN = 1 << FFT_LEN_L2 }; - - FFTRealFixLen (); - - inline long get_length () const; - void do_fft (DataType f [], const DataType x []); - void do_ifft (const DataType f [], DataType x []); - void rescale (DataType x []) const; - - - -/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ - -protected: - - - -/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ - -private: - - enum { TRIGO_BD_LIMIT = FFTRealFixLenParam::TRIGO_BD_LIMIT }; - - enum { BR_ARR_SIZE_L2 = ((FFT_LEN_L2 - 3) < 0) ? 0 : (FFT_LEN_L2 - 2) }; - enum { BR_ARR_SIZE = 1 << BR_ARR_SIZE_L2 }; - - enum { TRIGO_BD = ((FFT_LEN_L2 - TRIGO_BD_LIMIT) < 0) - ? (int)FFT_LEN_L2 - : (int)TRIGO_BD_LIMIT }; - enum { TRIGO_TABLE_ARR_SIZE_L2 = (LL2 < 4) ? 0 : (TRIGO_BD - 2) }; - enum { TRIGO_TABLE_ARR_SIZE = 1 << TRIGO_TABLE_ARR_SIZE_L2 }; - - enum { NBR_TRIGO_OSC = FFT_LEN_L2 - TRIGO_BD }; - enum { TRIGO_OSC_ARR_SIZE = (NBR_TRIGO_OSC > 0) ? NBR_TRIGO_OSC : 1 }; - - void build_br_lut (); - void build_trigo_lut (); - void build_trigo_osc (); - - DynArray <DataType> - _buffer; - DynArray <long> - _br_data; - DynArray <DataType> - _trigo_data; - Array <OscType, TRIGO_OSC_ARR_SIZE> - _trigo_osc; - - - -/*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ - -private: - - FFTRealFixLen (const FFTRealFixLen &other); - FFTRealFixLen& operator = (const FFTRealFixLen &other); - bool operator == (const FFTRealFixLen &other); - bool operator != (const FFTRealFixLen &other); - -}; // class FFTRealFixLen - - - -#include "FFTRealFixLen.hpp" - - - -#endif // FFTRealFixLen_HEADER_INCLUDED - - - -/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |