diff liboctave/oct-fftw.h @ 3828:adc217ebe692

[project @ 2001-05-02 14:50:46 by jwe]
author jwe
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: ***
+*/
+