diff options
Diffstat (limited to 'gr-trellis/src/lib/trellis_metrics_i.h')
| -rw-r--r-- | gr-trellis/src/lib/trellis_metrics_i.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gr-trellis/src/lib/trellis_metrics_i.h b/gr-trellis/src/lib/trellis_metrics_i.h new file mode 100644 index 000000000..c51e377e7 --- /dev/null +++ b/gr-trellis/src/lib/trellis_metrics_i.h @@ -0,0 +1,65 @@ +/* -*- 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 2, 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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +// WARNING: this file is machine generated. Edits will be over written + +#ifndef INCLUDED_TRELLIS_METRICS_I_H +#define INCLUDED_TRELLIS_METRICS_I_H + +#include <gr_block.h> +#include "trellis_calc_metric.h" + +class trellis_metrics_i; +typedef boost::shared_ptr<trellis_metrics_i> trellis_metrics_i_sptr; + +trellis_metrics_i_sptr trellis_make_metrics_i (const int O, const int D, const std::vector<int> &TABLE, trellis_metric_type_t TYPE); + +/*! + * \brief Evaluate metrics for use by the Viterbi algorithm. + * \ingroup block + * + */ +class trellis_metrics_i : public gr_block +{ + int d_O; + int d_D; + trellis_metric_type_t d_TYPE; + std::vector<int> d_TABLE; + + friend trellis_metrics_i_sptr trellis_make_metrics_i (const int O, const int D, const std::vector<int> &TABLE, trellis_metric_type_t TYPE); + trellis_metrics_i (const int O, const int D, const std::vector<int> &TABLE, trellis_metric_type_t TYPE); + +public: + int O () const { return d_O; } + int D () const { return d_D; } + trellis_metric_type_t TYPE () const { return d_TYPE; } + std::vector<int> TABLE () const { return d_TABLE; } + void forecast (int noutput_items, + gr_vector_int &ninput_items_required); + int general_work (int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); +}; + + +#endif |