calc_metric.h

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/* -*- c++ -*- */
/*
 * Copyright 2004,2012 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 3, 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., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef INCLUDED_CALC_METRIC_H
#define INCLUDED_CALC_METRIC_H

#include <vector>
#include <gnuradio/gr_complex.h>
#include <gnuradio/digital/metric_type.h>

namespace gr {
  namespace trellis {

    template <class T>
    void calc_metric(int O, int D, const std::vector<T> &TABLE, const T *input,
                     float *metric, digital::trellis_metric_type_t type);

    /*
      void calc_metric(int O, int D, const std::vector<short> &TABLE, const short *input,
      float *metric, digital::trellis_metric_type_t type);

      void calc_metric(int O, int D, const std::vector<int> &TABLE, const int *input,
      float *metric, digital::trellis_metric_type_t type);

      void calc_metric(int O, int D, const std::vector<float> &TABLE, const float *input,
      float *metric, digital::trellis_metric_type_t type);
    */

    void calc_metric(int O, int D, const std::vector<gr_complex> &TABLE, const gr_complex *input,
                     float *metric, digital::trellis_metric_type_t type);

  } /* namespace trellis */
} /* namespace gr */

#endif /* INCLUDED_CALC_METRIC_H */