src/fftw/fn_1.c

   1 /*
   2  * Copyright (c) 1997-1999 Massachusetts Institute of Technology
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  *
  18  */
  19
  20 /* This file was automatically generated --- DO NOT EDIT */
  21 /* Generated on Tue May 18 13:54:26 EDT 1999 */
  22
  23 #include <fftw-int.h>
  24 #include <fftw.h>
  25
  26 /* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -notwiddle 1 */
  27
  28 /*
  29  * This function contains 0 FP additions, 0 FP multiplications,
  30  * (or, 0 additions, 0 multiplications, 0 fused multiply/add),
  31  * 2 stack variables, and 4 memory accesses
  32  */
  33
  34 /*
  35  * Generator Id's :
  36  * $Id$
  37  * $Id$
  38  * $Id$
  39  */
  40
  41 void fftw_no_twiddle_1(const fftw_complex *input, fftw_complex *output, int istride, int ostride)
  42 {
  43      fftw_real tmp1;
  44      fftw_real tmp2;
  45      ASSERT_ALIGNED_DOUBLE();
  46      tmp1 = c_re(input[0]);
  47      c_re(output[0]) = tmp1;
  48      tmp2 = c_im(input[0]);
  49      c_im(output[0]) = tmp2;
  50 }
  51
  52 fftw_codelet_desc fftw_no_twiddle_1_desc =
  53 {
  54      "fftw_no_twiddle_1",
  55      (void (*)()) fftw_no_twiddle_1,
  56      1,
  57      FFTW_FORWARD,
  58      FFTW_NOTW,
  59      23,
  60      0,
  61      (const int *) 0,
  62 };