GNU Radio 3.6.5 C++ API

trellis_metrics_f.h

Go to the documentation of this file.
00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004 Free Software Foundation, Inc.
00004  *
00005  * This file is part of GNU Radio
00006  *
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  *
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 // WARNING: this file is machine generated.  Edits will be over written
00024 
00025 #ifndef INCLUDED_TRELLIS_METRICS_F_H
00026 #define INCLUDED_TRELLIS_METRICS_F_H
00027 
00028 #include <trellis_api.h>
00029 #include <gr_block.h>
00030 #include "calc_metric.h"
00031 
00032 class trellis_metrics_f;
00033 typedef boost::shared_ptr<trellis_metrics_f> trellis_metrics_f_sptr;
00034 
00035 TRELLIS_API trellis_metrics_f_sptr trellis_make_metrics_f (int O, int D,  const std::vector<float> &TABLE, trellis_metric_type_t TYPE);
00036 
00037 /*!
00038  * \brief Evaluate metrics for use by the Viterbi algorithm.
00039  * \ingroup trellis_coding_blk
00040  */
00041 class TRELLIS_API trellis_metrics_f : public gr_block
00042 {
00043   int d_O;
00044   int d_D;
00045   trellis_metric_type_t d_TYPE;
00046   std::vector<float> d_TABLE;
00047 
00048   friend TRELLIS_API trellis_metrics_f_sptr trellis_make_metrics_f (int O, int D,  const std::vector<float> &TABLE, trellis_metric_type_t TYPE);
00049   trellis_metrics_f (int O, int D,  const std::vector<float> &TABLE, trellis_metric_type_t TYPE);
00050 
00051 public:
00052   int O () const { return d_O; }
00053   int D () const { return d_D; }
00054   trellis_metric_type_t TYPE () const { return d_TYPE; }
00055   std::vector<float> TABLE () const { return d_TABLE; }
00056   void set_TABLE (const std::vector<float> &table);
00057   void forecast (int noutput_items,
00058                  gr_vector_int &ninput_items_required);
00059   int general_work (int noutput_items,
00060                     gr_vector_int &ninput_items,
00061                     gr_vector_const_void_star &input_items,
00062                     gr_vector_void_star &output_items);
00063 };
00064 
00065 
00066 #endif