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 3, 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., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
29 #include "trellis_calc_metric.h"
32 typedef boost::shared_ptr<@NAME@> @SPTR_NAME@;
34 @SPTR_NAME@ trellis_make_@BASE_NAME@ (int O, int D, const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE);
37 * \brief Evaluate metrics for use by the Viterbi algorithm.
40 class @NAME@ : public gr_block
44 trellis_metric_type_t d_TYPE;
45 std::vector<@I_TYPE@> d_TABLE;
47 friend @SPTR_NAME@ trellis_make_@BASE_NAME@ (int O, int D, const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE);
48 @NAME@ (int O, int D, const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE);
51 int O () const { return d_O; }
52 int D () const { return d_D; }
53 trellis_metric_type_t TYPE () const { return d_TYPE; }
54 std::vector<@I_TYPE@> TABLE () const { return d_TABLE; }
55 void set_TABLE (const std::vector<@I_TYPE@> &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);