/usr/include/cpl_fft.h is in libcpl-dev 5.3.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | /* $Id: cpl_fft.h,v 1.3 2010/11/11 09:23:18 llundin Exp $
*
* This file is part of the ESO Common Pipeline Library
* Copyright (C) 2001-2005 European Southern Observatory
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CPL_FFT_H
#define CPL_FFT_H
#define CPL_FFT_FORWARD ((unsigned)1 << 1)
#define CPL_FFT_BACKWARD ((unsigned)1 << 2)
/* Function prototypes */
cpl_error_code cpl_fft_image(cpl_image *, const cpl_image *, unsigned);
cpl_error_code cpl_fft_imagelist(cpl_imagelist *, const cpl_imagelist *,
unsigned);
#endif /* CPL_FFT_H */
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