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1 /* |
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2 |
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3 This file is part of Octave. |
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4 |
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5 Octave is free software; you can redistribute it and/or modify it |
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6 under the terms of the GNU General Public License as published by the |
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7 Free Software Foundation; either version 2, or (at your option) any |
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8 later version. |
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9 |
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10 Octave is distributed in the hope that it will be useful, but WITHOUT |
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11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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13 for more details. |
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14 |
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15 You should have received a copy of the GNU General Public License |
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16 along with Octave; see the file COPYING. If not, write to the Free |
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17 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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18 |
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19 */ |
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20 |
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21 #if !defined (octave_oct_fftw_h) |
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22 #define octave_oct_fftw_h 1 |
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23 |
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24 #include <cstddef> |
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25 |
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26 #if defined (HAVE_DFFTW_H) |
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27 #include <dfftw.h> |
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28 #else |
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29 #include <fftw.h> |
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30 #endif |
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31 |
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32 #include "oct-cmplx.h" |
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33 |
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34 class |
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35 octave_fftw |
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36 { |
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37 public: |
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38 static int fft (const Complex*, Complex *, size_t); |
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39 static int ifft (const Complex*, Complex *, size_t); |
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40 |
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41 static int fft2d (Complex*, size_t, size_t); |
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42 static int ifft2d (Complex*, size_t, size_t); |
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43 |
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44 private: |
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45 octave_fftw (); |
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46 octave_fftw (const octave_fftw&); |
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47 octave_fftw& operator = (const octave_fftw&); |
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48 }; |
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49 |
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50 #endif |
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51 |
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52 /* |
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53 ;;; Local Variables: *** |
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54 ;;; mode: C++ *** |
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55 ;;; End: *** |
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56 */ |
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57 |
