3 * Copyright 2004 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
23 // WARNING: this file is machine generated. Edits will be over written
25 #ifndef INCLUDED_TRELLIS_METRICS_F_H
26 #define INCLUDED_TRELLIS_METRICS_F_H
29 #include "trellis_calc_metric.h"
31 class trellis_metrics_f;
32 typedef boost::shared_ptr<trellis_metrics_f> trellis_metrics_f_sptr;
34 trellis_metrics_f_sptr trellis_make_metrics_f (const int O, const int D, const std::vector<float> &TABLE, trellis_metric_type_t TYPE);
37 * \brief Evaluate metrics for use by the Viterbi algorithm.
41 class trellis_metrics_f : public gr_block
45 trellis_metric_type_t d_TYPE;
46 std::vector<float> d_TABLE;
48 friend trellis_metrics_f_sptr trellis_make_metrics_f (const int O, const int D, const std::vector<float> &TABLE, trellis_metric_type_t TYPE);
49 trellis_metrics_f (const int O, const int D, const std::vector<float> &TABLE, trellis_metric_type_t TYPE);
52 int O () const { return d_O; }
53 int D () const { return d_D; }
54 trellis_metric_type_t TYPE () const { return d_TYPE; }
55 std::vector<float> TABLE () const { return d_TABLE; }
56 void forecast (int noutput_items,
57 gr_vector_int &ninput_items_required);
58 int general_work (int noutput_items,
59 gr_vector_int &ninput_items,
60 gr_vector_const_void_star &input_items,
61 gr_vector_void_star &output_items);