First commit - moving from LuaForge to SourceForge

1 files changed, 200 insertions, 0 deletions

diff --git a/src/fftw/fn_7.c b/src/fftw/fn_7.c
new file mode 100644
index 0000000..c9acc08
--- /dev/null
+++ b/src/fftw/fn_7.c
@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 1997-1999, 2003 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 Mon Mar 24 02:05:37 EST 2003 */
+
+#include "fftw-int.h"
+#include "fftw.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw/gensrc/genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -notwiddle 7 */
+
+/*
+ * This function contains 60 FP additions, 36 FP multiplications,
+ * (or, 60 additions, 36 multiplications, 0 fused multiply/add),
+ * 22 stack variables, and 28 memory accesses
+ */
+static const fftw_real K222520933 =
+FFTW_KONST(+0.222520933956314404288902564496794759466355569);
+static const fftw_real K900968867 =
+FFTW_KONST(+0.900968867902419126236102319507445051165919162);
+static const fftw_real K623489801 =
+FFTW_KONST(+0.623489801858733530525004884004239810632274731);
+static const fftw_real K781831482 =
+FFTW_KONST(+0.781831482468029808708444526674057750232334519);
+static const fftw_real K433883739 =
+FFTW_KONST(+0.433883739117558120475768332848358754609990728);
+static const fftw_real K974927912 =
+FFTW_KONST(+0.974927912181823607018131682993931217232785801);
+
+/*
+ * Generator Id's : 
+ * $Id: fn_7.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: fn_7.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: fn_7.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ */
+
+void fftw_no_twiddle_7(const fftw_complex *input, fftw_complex *output,
+		       int istride, int ostride)
+{
+     fftw_real tmp1;
+     fftw_real tmp31;
+     fftw_real tmp4;
+     fftw_real tmp26;
+     fftw_real tmp14;
+     fftw_real tmp33;
+     fftw_real tmp7;
+     fftw_real tmp28;
+     fftw_real tmp20;
+     fftw_real tmp30;
+     fftw_real tmp10;
+     fftw_real tmp27;
+     fftw_real tmp17;
+     fftw_real tmp32;
+     ASSERT_ALIGNED_DOUBLE;
+     tmp1 = c_re(input[0]);
+     tmp31 = c_im(input[0]);
+     {
+	  fftw_real tmp2;
+	  fftw_real tmp3;
+	  fftw_real tmp12;
+	  fftw_real tmp13;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp2 = c_re(input[istride]);
+	  tmp3 = c_re(input[6 * istride]);
+	  tmp4 = tmp2 + tmp3;
+	  tmp26 = tmp3 - tmp2;
+	  tmp12 = c_im(input[istride]);
+	  tmp13 = c_im(input[6 * istride]);
+	  tmp14 = tmp12 - tmp13;
+	  tmp33 = tmp12 + tmp13;
+     }
+     {
+	  fftw_real tmp5;
+	  fftw_real tmp6;
+	  fftw_real tmp18;
+	  fftw_real tmp19;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp5 = c_re(input[2 * istride]);
+	  tmp6 = c_re(input[5 * istride]);
+	  tmp7 = tmp5 + tmp6;
+	  tmp28 = tmp6 - tmp5;
+	  tmp18 = c_im(input[2 * istride]);
+	  tmp19 = c_im(input[5 * istride]);
+	  tmp20 = tmp18 - tmp19;
+	  tmp30 = tmp18 + tmp19;
+     }
+     {
+	  fftw_real tmp8;
+	  fftw_real tmp9;
+	  fftw_real tmp15;
+	  fftw_real tmp16;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp8 = c_re(input[3 * istride]);
+	  tmp9 = c_re(input[4 * istride]);
+	  tmp10 = tmp8 + tmp9;
+	  tmp27 = tmp9 - tmp8;
+	  tmp15 = c_im(input[3 * istride]);
+	  tmp16 = c_im(input[4 * istride]);
+	  tmp17 = tmp15 - tmp16;
+	  tmp32 = tmp15 + tmp16;
+     }
+     {
+	  fftw_real tmp23;
+	  fftw_real tmp22;
+	  fftw_real tmp35;
+	  fftw_real tmp36;
+	  ASSERT_ALIGNED_DOUBLE;
+	  c_re(output[0]) = tmp1 + tmp4 + tmp7 + tmp10;
+	  tmp23 =
+	      (K974927912 * tmp14) - (K433883739 * tmp20) -
+	      (K781831482 * tmp17);
+	  tmp22 =
+	      tmp1 + (K623489801 * tmp10) - (K900968867 * tmp7) -
+	      (K222520933 * tmp4);
+	  c_re(output[5 * ostride]) = tmp22 - tmp23;
+	  c_re(output[2 * ostride]) = tmp22 + tmp23;
+	  {
+	       fftw_real tmp25;
+	       fftw_real tmp24;
+	       fftw_real tmp21;
+	       fftw_real tmp11;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp25 =
+		   (K781831482 * tmp14) + (K433883739 * tmp17) +
+		   (K974927912 * tmp20);
+	       tmp24 =
+		   tmp1 + (K623489801 * tmp4) - (K900968867 * tmp10) -
+		   (K222520933 * tmp7);
+	       c_re(output[6 * ostride]) = tmp24 - tmp25;
+	       c_re(output[ostride]) = tmp24 + tmp25;
+	       tmp21 =
+		   (K433883739 * tmp14) + (K974927912 * tmp17) -
+		   (K781831482 * tmp20);
+	       tmp11 =
+		   tmp1 + (K623489801 * tmp7) - (K222520933 * tmp10) -
+		   (K900968867 * tmp4);
+	       c_re(output[4 * ostride]) = tmp11 - tmp21;
+	       c_re(output[3 * ostride]) = tmp11 + tmp21;
+	  }
+	  c_im(output[0]) = tmp33 + tmp32 + tmp30 + tmp31;
+	  tmp35 =
+	      (K781831482 * tmp26) + (K974927912 * tmp28) +
+	      (K433883739 * tmp27);
+	  tmp36 =
+	      (K623489801 * tmp33) + tmp31 - (K222520933 * tmp30) -
+	      (K900968867 * tmp32);
+	  c_im(output[ostride]) = tmp35 + tmp36;
+	  c_im(output[6 * ostride]) = tmp36 - tmp35;
+	  {
+	       fftw_real tmp29;
+	       fftw_real tmp34;
+	       fftw_real tmp37;
+	       fftw_real tmp38;
+	       ASSERT_ALIGNED_DOUBLE;
+	       tmp29 =
+		   (K433883739 * tmp26) + (K974927912 * tmp27) -
+		   (K781831482 * tmp28);
+	       tmp34 =
+		   (K623489801 * tmp30) + tmp31 - (K222520933 * tmp32) -
+		   (K900968867 * tmp33);
+	       c_im(output[3 * ostride]) = tmp29 + tmp34;
+	       c_im(output[4 * ostride]) = tmp34 - tmp29;
+	       tmp37 =
+		   (K974927912 * tmp26) - (K781831482 * tmp27) -
+		   (K433883739 * tmp28);
+	       tmp38 =
+		   (K623489801 * tmp32) + tmp31 - (K900968867 * tmp30) -
+		   (K222520933 * tmp33);
+	       c_im(output[2 * ostride]) = tmp37 + tmp38;
+	       c_im(output[5 * ostride]) = tmp38 - tmp37;
+	  }
+     }
+}
+
+fftw_codelet_desc fftw_no_twiddle_7_desc = {
+     "fftw_no_twiddle_7",
+     (void (*)()) fftw_no_twiddle_7,
+     7,
+     FFTW_FORWARD,
+     FFTW_NOTW,
+     155,
+     0,
+     (const int *) 0,
+};