GNU Radio 3.5.3.1 C++ API
trellis_metrics_s.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2004 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
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)
10  * any later version.
11  *
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.
16  *
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.
21  */
22 
23 // WARNING: this file is machine generated. Edits will be over written
24 
25 #ifndef INCLUDED_TRELLIS_METRICS_S_H
26 #define INCLUDED_TRELLIS_METRICS_S_H
27 
28 #include <trellis_api.h>
29 #include <gr_block.h>
30 #include "calc_metric.h"
31 
32 class trellis_metrics_s;
34 
36 
37 /*!
38  * \brief Evaluate metrics for use by the Viterbi algorithm.
39  * \ingroup coding_blk
40  */
42 {
43  int d_O;
44  int d_D;
45  trellis_metric_type_t d_TYPE;
46  std::vector<short> d_TABLE;
47 
48  friend TRELLIS_API trellis_metrics_s_sptr trellis_make_metrics_s (int O, int D, const std::vector<short> &TABLE, trellis_metric_type_t TYPE);
49  trellis_metrics_s (int O, int D, const std::vector<short> &TABLE, trellis_metric_type_t TYPE);
50 
51 public:
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<short> TABLE () const { return d_TABLE; }
56  void set_TABLE (const std::vector<short> &table);
57  void forecast (int noutput_items,
58  gr_vector_int &ninput_items_required);
59  int general_work (int noutput_items,
60  gr_vector_int &ninput_items,
61  gr_vector_const_void_star &input_items,
62  gr_vector_void_star &output_items);
63 };
64 
65 
66 #endif