From 416bd737074a287ea47106c73ea6bcfde40a75a8 Mon Sep 17 00:00:00 2001
From: John Glover <glover.john@gmail.com>
Date: Fri, 24 Jun 2011 18:17:23 +0100
Subject: Change to using distutils.
Currently only builds the simplsndobj module
---
src/sndobj/rfftw/fni_3.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 91 insertions(+)
create mode 100644 src/sndobj/rfftw/fni_3.c
(limited to 'src/sndobj/rfftw/fni_3.c')
diff --git a/src/sndobj/rfftw/fni_3.c b/src/sndobj/rfftw/fni_3.c
new file mode 100644
index 0000000..a541423
--- /dev/null
+++ b/src/sndobj/rfftw/fni_3.c
@@ -0,0 +1,91 @@
+/*
+ * 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 20:44:03 EST 1999 */
+
+#include <fftw-int.h>
+#include <fftw.h>
+
+/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -notwiddleinv 3 */
+
+/*
+ * This function contains 12 FP additions, 4 FP multiplications,
+ * (or, 10 additions, 2 multiplications, 2 fused multiply/add),
+ * 12 stack variables, and 12 memory accesses
+ */
+static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000);
+static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627);
+
+/*
+ * Generator Id's :
+ * $Id: fni_3.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $
+ * $Id: fni_3.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $
+ * $Id: fni_3.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $
+ */
+
+void fftwi_no_twiddle_3(const fftw_complex *input, fftw_complex *output, int istride, int ostride)
+{
+ fftw_real tmp1;
+ fftw_real tmp6;
+ fftw_real tmp4;
+ fftw_real tmp5;
+ fftw_real tmp9;
+ fftw_real tmp12;
+ fftw_real tmp11;
+ fftw_real tmp10;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp1 = c_re(input[0]);
+ tmp6 = c_im(input[0]);
+ {
+ fftw_real tmp2;
+ fftw_real tmp3;
+ fftw_real tmp7;
+ fftw_real tmp8;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp2 = c_re(input[istride]);
+ tmp3 = c_re(input[2 * istride]);
+ tmp4 = tmp2 + tmp3;
+ tmp5 = K866025403 * (tmp2 - tmp3);
+ tmp7 = c_im(input[istride]);
+ tmp8 = c_im(input[2 * istride]);
+ tmp9 = tmp7 + tmp8;
+ tmp12 = K866025403 * (tmp8 - tmp7);
+ }
+ c_re(output[0]) = tmp1 + tmp4;
+ tmp11 = tmp1 - (K500000000 * tmp4);
+ c_re(output[2 * ostride]) = tmp11 - tmp12;
+ c_re(output[ostride]) = tmp11 + tmp12;
+ c_im(output[0]) = tmp6 + tmp9;
+ tmp10 = tmp6 - (K500000000 * tmp9);
+ c_im(output[ostride]) = tmp5 + tmp10;
+ c_im(output[2 * ostride]) = tmp10 - tmp5;
+}
+
+fftw_codelet_desc fftwi_no_twiddle_3_desc =
+{
+ "fftwi_no_twiddle_3",
+ (void (*)()) fftwi_no_twiddle_3,
+ 3,
+ FFTW_BACKWARD,
+ FFTW_NOTW,
+ 78,
+ 0,
+ (const int *) 0,
+};
--
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