--- /dev/null
+/* -*- c++ -*- */
+/*
+ * Copyright 2004 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_noise_source_f.h>
+#include <gr_io_signature.h>
+#include <stdexcept>
+
+
+gr_noise_source_f_sptr
+gr_make_noise_source_f (gr_noise_type_t type, float ampl, long seed)
+{
+ return gr_noise_source_f_sptr (new gr_noise_source_f (type, ampl, seed));
+}
+
+
+gr_noise_source_f::gr_noise_source_f (gr_noise_type_t type, float ampl, long seed)
+ : gr_sync_block ("noise_source_f",
+ gr_make_io_signature (0, 0, 0),
+ gr_make_io_signature (1, 1, sizeof (float))),
+ d_type (type),
+ d_ampl (ampl),
+ d_rng (seed)
+{
+}
+
+int
+gr_noise_source_f::work (int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+{
+ float *out = (float *) output_items[0];
+
+ switch (d_type){
+#if 0 // complex?
+
+ case GR_UNIFORM:
+ for (int i = 0; i < noutput_items; i++)
+ out[i] = gr_complex (d_ampl * ((d_rng.ran1 () * 2.0) - 1.0),
+ d_ampl * ((d_rng.ran1 () * 2.0) - 1.0));
+ break;
+
+ case GR_GAUSSIAN:
+ for (int i = 0; i < noutput_items; i++)
+ out[i] = d_ampl * d_rng.rayleigh_complex ();
+ break;
+
+#else // nope...
+
+ case GR_UNIFORM:
+ for (int i = 0; i < noutput_items; i++)
+ out[i] = (float)(d_ampl * ((d_rng.ran1 () * 2.0) - 1.0));
+ break;
+
+ case GR_GAUSSIAN:
+ for (int i = 0; i < noutput_items; i++)
+ out[i] = (float)(d_ampl * d_rng.gasdev ());
+ break;
+
+ case GR_LAPLACIAN:
+ for (int i = 0; i < noutput_items; i++)
+ out[i] = (float)(d_ampl * d_rng.laplacian ());
+ break;
+
+ case GR_IMPULSE: // FIXME changeable impulse settings
+ for (int i = 0; i < noutput_items; i++)
+ out[i] = (float)(d_ampl * d_rng.impulse (9));
+ break;
+#endif
+
+ default:
+ throw std::runtime_error ("invalid type");
+ }
+
+ return noutput_items;
+}