-/* -*- 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_c.h>
-#include <gr_io_signature.h>
-#include <stdexcept>
-
-
-gr_noise_source_c_sptr
-gr_make_noise_source_c (gr_noise_type_t type, float ampl, long seed)
-{
- return gr_noise_source_c_sptr (new gr_noise_source_c (type, ampl, seed));
-}
-
-
-gr_noise_source_c::gr_noise_source_c (gr_noise_type_t type, float ampl, long seed)
- : gr_sync_block ("noise_source_c",
- gr_make_io_signature (0, 0, 0),
- gr_make_io_signature (1, 1, sizeof (gr_complex))),
- d_type (type),
- d_ampl (ampl),
- d_rng (seed)
-{
-}
-
-int
-gr_noise_source_c::work (int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items)
-{
- gr_complex *out = (gr_complex *) output_items[0];
-
- switch (d_type){
-#if 1 // 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] = (gr_complex)(d_ampl * ((d_rng.ran1 () * 2.0) - 1.0));
- break;
-
- case GR_GAUSSIAN:
- for (int i = 0; i < noutput_items; i++)
- out[i] = (gr_complex)(d_ampl * d_rng.gasdev ());
- break;
-
- case GR_LAPLACIAN:
- for (int i = 0; i < noutput_items; i++)
- out[i] = (gr_complex)(d_ampl * d_rng.laplacian ());
- break;
-
- case GR_IMPULSE: // FIXME changeable impulse settings
- for (int i = 0; i < noutput_items; i++)
- out[i] = (gr_complex)(d_ampl * d_rng.impulse (9));
- break;
-#endif
-
- default:
- throw std::runtime_error ("invalid type");
- }
-
- return noutput_items;
-}