Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / lib / gengen / gr_divide_ff.cc

diff --git a/gnuradio-core/src/lib/gengen/gr_divide_ff.cc b/gnuradio-core/src/lib/gengen/gr_divide_ff.cc
new file mode 100644 (file)
index 0000000..a33cbf5
--- /dev/null
+++ b/gnuradio-core/src/lib/gengen/gr_divide_ff.cc
@@ -0,0 +1,72 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004, 2009 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio 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 3, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+// WARNING: this file is machine generated.  Edits will be over written
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gr_divide_ff.h>
+#include <gr_io_signature.h>
+
+gr_divide_ff_sptr
+gr_make_divide_ff (size_t vlen)
+{
+  return gr_divide_ff_sptr (new gr_divide_ff (vlen));
+}
+
+gr_divide_ff::gr_divide_ff (size_t vlen)
+  : gr_sync_block ("divide_ff",
+                  gr_make_io_signature (1, -1, sizeof (float)*vlen),
+                  gr_make_io_signature (1,  1, sizeof (float)*vlen)),
+  d_vlen (vlen)
+{
+}
+
+int
+gr_divide_ff::work (int noutput_items,
+                  gr_vector_const_void_star &input_items,
+                  gr_vector_void_star &output_items)
+{
+  float *optr = (float *) output_items[0];
+
+  int ninputs = input_items.size ();
+
+  if (ninputs == 1){           // compute reciprocal
+    for (int i = 0; i < noutput_items*d_vlen; i++)
+      *optr++ = (float) ((float) 1 /
+                           ((float *) input_items[0])[i]);
+  }
+
+  else {
+    for (int i = 0; i < noutput_items*d_vlen; i++){
+      float acc = ((float *) input_items[0])[i];
+      for (int j = 1; j < ninputs; j++)
+       acc /= ((float *) input_items[j])[i];
+
+      *optr++ = (float) acc;
+    }
+  }
+
+  return noutput_items;
+}