diff options
Diffstat (limited to 'src/sndobj/rfftw/ftw_2.c')
| -rw-r--r-- | src/sndobj/rfftw/ftw_2.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/sndobj/rfftw/ftw_2.c b/src/sndobj/rfftw/ftw_2.c deleted file mode 100644 index a103be2..0000000 --- a/src/sndobj/rfftw/ftw_2.c +++ /dev/null @@ -1,86 +0,0 @@ -/*
- * Copyright (c) 1997-1999 Massachusetts Institute of Technology
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-/* This file was automatically generated --- DO NOT EDIT */
-/* Generated on Sun Nov 7 20:44:30 EST 1999 */
-
-#include <fftw-int.h>
-#include <fftw.h>
-
-/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -twiddle 2 */
-
-/*
- * This function contains 6 FP additions, 4 FP multiplications,
- * (or, 4 additions, 2 multiplications, 2 fused multiply/add),
- * 10 stack variables, and 8 memory accesses
- */
-
-/*
- * Generator Id's :
- * $Id: ftw_2.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $
- * $Id: ftw_2.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $
- * $Id: ftw_2.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $
- */
-
-void fftw_twiddle_2(fftw_complex *A, const fftw_complex *W, int iostride, int m, int dist)
-{
- int i;
- fftw_complex *inout;
- inout = A;
- for (i = m; i > 0; i = i - 1, inout = inout + dist, W = W + 1) {
- fftw_real tmp1;
- fftw_real tmp8;
- fftw_real tmp6;
- fftw_real tmp7;
- ASSERT_ALIGNED_DOUBLE;
- tmp1 = c_re(inout[0]);
- tmp8 = c_im(inout[0]);
- {
- fftw_real tmp3;
- fftw_real tmp5;
- fftw_real tmp2;
- fftw_real tmp4;
- ASSERT_ALIGNED_DOUBLE;
- tmp3 = c_re(inout[iostride]);
- tmp5 = c_im(inout[iostride]);
- tmp2 = c_re(W[0]);
- tmp4 = c_im(W[0]);
- tmp6 = (tmp2 * tmp3) - (tmp4 * tmp5);
- tmp7 = (tmp4 * tmp3) + (tmp2 * tmp5);
- }
- c_re(inout[iostride]) = tmp1 - tmp6;
- c_re(inout[0]) = tmp1 + tmp6;
- c_im(inout[0]) = tmp7 + tmp8;
- c_im(inout[iostride]) = tmp8 - tmp7;
- }
-}
-
-static const int twiddle_order[] =
-{1};
-fftw_codelet_desc fftw_twiddle_2_desc =
-{
- "fftw_twiddle_2",
- (void (*)()) fftw_twiddle_2,
- 2,
- FFTW_FORWARD,
- FFTW_TWIDDLE,
- 44,
- 1,
- twiddle_order,
-};
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