From 30755b92afeae5a5a32860b4f4297180f6d3398d Mon Sep 17 00:00:00 2001
From: John Glover <glover.john@gmail.com>
Date: Mon, 18 Oct 2010 17:32:05 +0100
Subject: Moved project over to Git

---
 sndobj/rfftw/fcr_7.c | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 sndobj/rfftw/fcr_7.c

(limited to 'sndobj/rfftw/fcr_7.c')

diff --git a/sndobj/rfftw/fcr_7.c b/sndobj/rfftw/fcr_7.c
new file mode 100644
index 0000000..311fd7f
--- /dev/null
+++ b/sndobj/rfftw/fcr_7.c
@@ -0,0 +1,96 @@
+/*
+ * 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 20:44:19 EST 1999 */
+
+#include <fftw-int.h>
+#include <fftw.h>
+
+/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2real 7 */
+
+/*
+ * This function contains 24 FP additions, 19 FP multiplications,
+ * (or, 23 additions, 18 multiplications, 1 fused multiply/add),
+ * 13 stack variables, and 14 memory accesses
+ */
+static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000);
+static const fftw_real K1_801937735 = FFTW_KONST(+1.801937735804838252472204639014890102331838324);
+static const fftw_real K445041867 = FFTW_KONST(+0.445041867912628808577805128993589518932711138);
+static const fftw_real K1_246979603 = FFTW_KONST(+1.246979603717467061050009768008479621264549462);
+static const fftw_real K867767478 = FFTW_KONST(+0.867767478235116240951536665696717509219981456);
+static const fftw_real K1_949855824 = FFTW_KONST(+1.949855824363647214036263365987862434465571601);
+static const fftw_real K1_563662964 = FFTW_KONST(+1.563662964936059617416889053348115500464669037);
+
+/*
+ * Generator Id's : 
+ * $Id: fcr_7.c,v 1.1.1.1 2006/05/12 15:14:46 veplaini Exp $
+ * $Id: fcr_7.c,v 1.1.1.1 2006/05/12 15:14:46 veplaini Exp $
+ * $Id: fcr_7.c,v 1.1.1.1 2006/05/12 15:14:46 veplaini Exp $
+ */
+
+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)
+{
+     fftw_real tmp9;
+     fftw_real tmp13;
+     fftw_real tmp11;
+     fftw_real tmp1;
+     fftw_real tmp4;
+     fftw_real tmp2;
+     fftw_real tmp3;
+     fftw_real tmp5;
+     fftw_real tmp12;
+     fftw_real tmp10;
+     fftw_real tmp6;
+     fftw_real tmp8;
+     fftw_real tmp7;
+     ASSERT_ALIGNED_DOUBLE;
+     tmp6 = imag_input[2 * imag_istride];
+     tmp8 = imag_input[imag_istride];
+     tmp7 = imag_input[3 * imag_istride];
+     tmp9 = (K1_563662964 * tmp6) - (K1_949855824 * tmp7) - (K867767478 * tmp8);
+     tmp13 = (K867767478 * tmp6) + (K1_563662964 * tmp7) - (K1_949855824 * tmp8);
+     tmp11 = (K1_563662964 * tmp8) + (K1_949855824 * tmp6) + (K867767478 * tmp7);
+     tmp1 = real_input[0];
+     tmp4 = real_input[3 * real_istride];
+     tmp2 = real_input[real_istride];
+     tmp3 = real_input[2 * real_istride];
+     tmp5 = tmp1 + (K1_246979603 * tmp3) - (K445041867 * tmp4) - (K1_801937735 * tmp2);
+     tmp12 = tmp1 + (K1_246979603 * tmp4) - (K1_801937735 * tmp3) - (K445041867 * tmp2);
+     tmp10 = tmp1 + (K1_246979603 * tmp2) - (K1_801937735 * tmp4) - (K445041867 * tmp3);
+     output[4 * ostride] = tmp5 - tmp9;
+     output[3 * ostride] = tmp5 + tmp9;
+     output[0] = tmp1 + (K2_000000000 * (tmp2 + tmp3 + tmp4));
+     output[2 * ostride] = tmp12 + tmp13;
+     output[5 * ostride] = tmp12 - tmp13;
+     output[6 * ostride] = tmp10 + tmp11;
+     output[ostride] = tmp10 - tmp11;
+}
+
+fftw_codelet_desc fftw_hc2real_7_desc =
+{
+     "fftw_hc2real_7",
+     (void (*)()) fftw_hc2real_7,
+     7,
+     FFTW_BACKWARD,
+     FFTW_HC2REAL,
+     169,
+     0,
+     (const int *) 0,
+};
-- 
cgit v1.2.3