From 416bd737074a287ea47106c73ea6bcfde40a75a8 Mon Sep 17 00:00:00 2001 From: John Glover Date: Fri, 24 Jun 2011 18:17:23 +0100 Subject: Change to using distutils. Currently only builds the simplsndobj module --- src/sndobj/rfftw/frc_2.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/sndobj/rfftw/frc_2.c (limited to 'src/sndobj/rfftw/frc_2.c') diff --git a/src/sndobj/rfftw/frc_2.c b/src/sndobj/rfftw/frc_2.c new file mode 100644 index 0000000..e4ede7e --- /dev/null +++ b/src/sndobj/rfftw/frc_2.c @@ -0,0 +1,62 @@ +/* + * 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 20:43:53 EST 1999 */ + +#include +#include + +/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -real2hc 2 */ + +/* + * This function contains 2 FP additions, 0 FP multiplications, + * (or, 2 additions, 0 multiplications, 0 fused multiply/add), + * 2 stack variables, and 4 memory accesses + */ + +/* + * Generator Id's : + * $Id: frc_2.c,v 1.1.1.1 2006/05/12 15:14:48 veplaini Exp $ + * $Id: frc_2.c,v 1.1.1.1 2006/05/12 15:14:48 veplaini Exp $ + * $Id: frc_2.c,v 1.1.1.1 2006/05/12 15:14:48 veplaini Exp $ + */ + +void fftw_real2hc_2(const fftw_real *input, fftw_real *real_output, fftw_real *imag_output, int istride, int real_ostride, int imag_ostride) +{ + fftw_real tmp1; + fftw_real tmp2; + ASSERT_ALIGNED_DOUBLE; + tmp1 = input[0]; + tmp2 = input[istride]; + real_output[real_ostride] = tmp1 - tmp2; + real_output[0] = tmp1 + tmp2; +} + +fftw_codelet_desc fftw_real2hc_2_desc = +{ + "fftw_real2hc_2", + (void (*)()) fftw_real2hc_2, + 2, + FFTW_FORWARD, + FFTW_REAL2HC, + 46, + 0, + (const int *) 0, +}; -- cgit v1.2.3