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print_matrix.h

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// Matrix output implementation -*- C++ -*-

// Copyright (C) 2001-2003 Hermann Schichl
//
// This file is part of the COCONUT API.  This library
// is free software; you can redistribute it and/or modify it under the
// terms of the Library GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library 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
// Library GNU General Public License for more details.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the Library GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the Library GNU General Public License.

#ifndef __PRINT_MATRIX_H_
#define __PRINT_MATRIX_H_

#include <linalg.h>
#include <iterator>

namespace std {

template <class _Tp, int NN, int IND_OFFSET>
std::ostream& std::operator<<(std::ostream& o,
                              const mtl::light1D<_Tp,NN,IND_OFFSET>& a)
{
  if(a.size() == 1)
    o << a[0];
  else if(!a.size() > 0)
  {
    typename mtl::light1D<_Tp,NN,IND_OFFSET>::const_iterator e(a.end());
    std::copy(a.begin(), --e, std::ostream_iterator<_Tp>(o, ", "));
    o << *e;
  }
  return o;
}

#if 0
template <class _Tp>
std::ostream& std::operator<<(std::ostream& o,
                              const typename matrix<_Tp>::Row& r)
{
  typename matrix<_Tp>::Row::const_iterator _x(r.begin());
  o << *_x;
  for(++_x; _x != r.end(); ++_x)
    o << ',' << *_x;
}
#endif

} // namespace std

#endif /* __PRINT_MATRIX_H_ */

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