bch.h

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/*---------------------------------------------------------------------------*
 *                                   IT++                                    *
 *---------------------------------------------------------------------------*
 * Copyright (c) 1995-2001 by Tony Ottosson, Thomas Eriksson, Pål Frenger,   *
 * Tobias Ringström, and Jonas Samuelsson.                                   *
 *                                                                           *
 * Permission to use, copy, modify, and distribute this software and its     *
 * documentation under the terms of the GNU General Public License is hereby *
 * granted. No representations are made about the suitability of this        *
 * software for any purpose. It is provided "as is" without expressed or     *
 * implied warranty. See the GNU General Public License for more details.    *
 *---------------------------------------------------------------------------*/

#ifndef _bch_h
#define _bch_h

#include "gfx.h"
namespace SPUC {
//---------------------- BCH --------------------------------------

class BCH {
public:
  BCH(int in_n, int in_k, int in_t, ivec genpolynom);
  bvec encode(const bvec &uncodedbits);
  bvec decode(const bvec &codedbits);
  double get_rate() {return double(k)/double(n); }

//protected:
private:
    int n, k, t;
    gfx g;
};
}
#endif // _bch_h

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