irplib_fft.h

00001 /* $Id: irplib_fft.h,v 1.1 2008/06/03 15:56:32 lbilbao Exp $
00002  *
00003  * This file is part of the irplib package
00004  * Copyright (C) 2002, 2003 European Southern Observatory
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2 of the License, or
00009  * (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1307 USA
00019  */
00020 
00021 /*
00022  * $Author: lbilbao $
00023  * $Date: 2008/06/03 15:56:32 $
00024  * $Revision: 1.1 $
00025  * $Name: naco-4_1_2 $
00026  */
00027 
00028 #ifndef HAVE_FFTW
00029 #define HAVE_FFTW 0
00030 #endif
00031 
00032 #ifndef HAVE_SFFTW
00033 #define HAVE_SFFTW 0
00034 #endif
00035 
00036 #ifndef HAVE_DFFTW
00037 #define HAVE_DFFTW 0
00038 #endif
00039 
00040 #if HAVE_FFTW == 1 || HAVE_SFFTW == 1 || HAVE_DFFTW == 1
00041 
00042 #ifndef IRPLIB_FFT_H
00043 #define IRPLIB_FFT_H
00044 
00045 /*----------------------------------------------------------------------------
00046                                    Includes
00047  ----------------------------------------------------------------------------*/
00048 
00049 #include <cpl.h>
00050 
00051 /*----------------------------------------------------------------------------
00052                                     Defines
00053  ----------------------------------------------------------------------------*/
00054 
00055 typedef unsigned long fft_mode;
00056 
00057 #define IRPLIB_FFT_DEFAULT  ((fft_mode) 1 << 1)
00058 #define IRPLIB_FFT_INVERSE  ((fft_mode) 1 << 2)
00059 
00060 /*----------------------------------------------------------------------------
00061                                    Prototypes
00062  ----------------------------------------------------------------------------*/
00063 
00064 cpl_error_code irplib_imagelist_fft(cpl_imagelist       * real_out,
00065                     cpl_imagelist       * imag_out,
00066                     const cpl_imagelist * real_in,
00067                     const cpl_imagelist * imag_in,
00068                     unsigned              mode);
00069 
00070 cpl_error_code irplib_image_fft(cpl_image       * real_out,
00071                 cpl_image       * imag_out,
00072                 const cpl_image * real_in,
00073                 const cpl_image * imag_in,
00074                 unsigned          mode);
00075 
00076 #endif /* Corresponds to if IRPLIB_FFT_H */
00077 
00078 #endif /* Corresponds to first if HAVE_{FFTW, SFFTW, DFFTW} == 1 */

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