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/*
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 * Copyright (c) 1997-1999 Massachusetts Institute of Technology
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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/* This file was automatically generated --- DO NOT EDIT */
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/* Generated on Tue May 18 13:55:06 EDT 1999 */
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#include <ports/fftw-int.h>
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#include <ports/fftw.h>
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/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2real 7 */
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/*
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 * This function contains 24 FP additions, 19 FP multiplications,
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 * (or, 23 additions, 18 multiplications, 1 fused multiply/add),
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 * 13 stack variables, and 14 memory accesses
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 */
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static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000);
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static const fftw_real K1_801937735 = FFTW_KONST(+1.801937735804838252472204639014890102331838324);
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static const fftw_real K445041867 = FFTW_KONST(+0.445041867912628808577805128993589518932711138);
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static const fftw_real K1_246979603 = FFTW_KONST(+1.246979603717467061050009768008479621264549462);
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static const fftw_real K867767478 = FFTW_KONST(+0.867767478235116240951536665696717509219981456);
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static const fftw_real K1_949855824 = FFTW_KONST(+1.949855824363647214036263365987862434465571601);
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static const fftw_real K1_563662964 = FFTW_KONST(+1.563662964936059617416889053348115500464669037);
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/*
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 * Generator Id's :
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 * $Id: fcr_7.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $
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 * $Id: fcr_7.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $
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 * $Id: fcr_7.c,v 1.1.1.1 2002-03-29 14:12:57 pj Exp $
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 */
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void fftw_hc2real_7(const fftw_real *real_input, const fftw_real *imag_input, fftw_real *output, int real_istride, int imag_istride, int ostride)
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{
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     fftw_real tmp9;
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     fftw_real tmp13;
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     fftw_real tmp11;
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     fftw_real tmp1;
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     fftw_real tmp4;
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     fftw_real tmp2;
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     fftw_real tmp3;
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     fftw_real tmp5;
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     fftw_real tmp12;
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     fftw_real tmp10;
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     fftw_real tmp6;
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     fftw_real tmp8;
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     fftw_real tmp7;
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     ASSERT_ALIGNED_DOUBLE();
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     tmp6 = imag_input[2 * imag_istride];
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     tmp8 = imag_input[imag_istride];
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     tmp7 = imag_input[3 * imag_istride];
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     tmp9 = (K1_563662964 * tmp6) - (K1_949855824 * tmp7) - (K867767478 * tmp8);
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     tmp13 = (K867767478 * tmp6) + (K1_563662964 * tmp7) - (K1_949855824 * tmp8);
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     tmp11 = (K1_563662964 * tmp8) + (K1_949855824 * tmp6) + (K867767478 * tmp7);
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     tmp1 = real_input[0];
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     tmp4 = real_input[3 * real_istride];
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     tmp2 = real_input[real_istride];
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     tmp3 = real_input[2 * real_istride];
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     tmp5 = tmp1 + (K1_246979603 * tmp3) - (K445041867 * tmp4) - (K1_801937735 * tmp2);
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     tmp12 = tmp1 + (K1_246979603 * tmp4) - (K1_801937735 * tmp3) - (K445041867 * tmp2);
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     tmp10 = tmp1 + (K1_246979603 * tmp2) - (K1_801937735 * tmp4) - (K445041867 * tmp3);
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     output[4 * ostride] = tmp5 - tmp9;
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     output[3 * ostride] = tmp5 + tmp9;
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     output[0] = tmp1 + (K2_000000000 * (tmp2 + tmp3 + tmp4));
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     output[2 * ostride] = tmp12 + tmp13;
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     output[5 * ostride] = tmp12 - tmp13;
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     output[6 * ostride] = tmp10 + tmp11;
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     output[ostride] = tmp10 - tmp11;
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}
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fftw_codelet_desc fftw_hc2real_7_desc =
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{
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     "fftw_hc2real_7",
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     (void (*)()) fftw_hc2real_7,
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     7,
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     FFTW_BACKWARD,
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     FFTW_HC2REAL,
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     169,
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     0,
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     (const int *) 0,
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};