vec.hh

// Copyright (C) 2006, 2007, 2008, 2009  EPITA Research and Development Laboratory (LRDE)
//
// This file is part of Olena.
//
// Olena 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, version 2 of the License.
//
// Olena 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 Olena.  If not, see <http://www.gnu.org/licenses/>.
//
// As a special exception, you may use this file as part of a free
// software project 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 GNU General Public License.  This
// exception does not however invalidate any other reasons why the
// executable file might be covered by the GNU General Public License.

#ifndef MLN_MAKE_VEC_HH
# define MLN_MAKE_VEC_HH

# include <mln/algebra/vec.hh>
# include <mln/core/concept/function.hh>

namespace mln
{

  namespace make
  {


    template <typename T>
    algebra::vec<1, T> vec(const T& v_0);

    template <typename T>
    algebra::vec<2, T> vec(const T& v_0, const T& v_1);

    template <typename T>
    algebra::vec<3, T> vec(const T& v_0, const T& v_1, const T& v_2);

    template <typename T>
    algebra::vec<4, T> vec(const T& v_0, const T& v_1, const T& v_2, const T& v_3);


# ifndef MLN_INCLUDE_ONLY

    template <typename T>
    inline
    algebra::vec<1, T> vec(const T& v_0)
    {
      algebra::vec<1, T> tmp;
      tmp[0] = v_0;
      return tmp;
    }

    template <typename T>
    inline
    algebra::vec<2, T> vec(const T& v_0, const T& v_1)
    {
      algebra::vec<2, T> tmp;
      tmp[0] = v_0;
      tmp[1] = v_1;
      return tmp;
    }

    template <typename T>
    inline
    algebra::vec<3, T> vec(const T& v_0, const T& v_1, const T& v_2)
    {
      algebra::vec<3, T> tmp;
      tmp[0] = v_0;
      tmp[1] = v_1;
      tmp[2] = v_2;
      return tmp;
    }

    template <typename T>
    inline
    algebra::vec<4, T> vec(const T& v_0, const T& v_1, const T& v_2, const T& v_3)
    {
      algebra::vec<4, T> tmp;
      tmp[0] = v_0;
      tmp[1] = v_1;
      tmp[2] = v_2;
      tmp[3] = v_3;
      return tmp;
    }

# endif // ! MLN_INCLUDE_ONLY

  } // end of namespace make

} // end of namespace mln

#endif // ! MLN_MAKE_VEC_HH