Mercurial > octave
diff liboctave/oct-fftw.h @ 3828:adc217ebe692
[project @ 2001-05-02 14:50:46 by jwe]
author | jwe |
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date | Wed, 02 May 2001 14:50:47 +0000 |
parents | |
children | ccfbd6047a54 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/liboctave/oct-fftw.h Wed May 02 14:50:47 2001 +0000 @@ -0,0 +1,57 @@ +/* + +This file is part of Octave. + +Octave 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, or (at your option) any +later version. + +Octave 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 Octave; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ + +#if !defined (octave_oct_fftw_h) +#define octave_oct_fftw_h 1 + +#include <cstddef> + +#if defined (HAVE_DFFTW_H) +#include <dfftw.h> +#else +#include <fftw.h> +#endif + +#include "oct-cmplx.h" + +class +octave_fftw +{ +public: + static int fft (const Complex*, Complex *, size_t); + static int ifft (const Complex*, Complex *, size_t); + + static int fft2d (Complex*, size_t, size_t); + static int ifft2d (Complex*, size_t, size_t); + +private: + octave_fftw (); + octave_fftw (const octave_fftw&); + octave_fftw& operator = (const octave_fftw&); +}; + +#endif + +/* +;;; Local Variables: *** +;;; mode: C++ *** +;;; End: *** +*/ +