BasicVector.h

#ifndef _theplu_yat_utility_basic_vector
#define _theplu_yat_utility_basic_vector

// $Id: BasicVector.h 3605 2017-01-27 05:19:50Z peter $

/*
  Copyright (C) 2017 Peter Johansson

  This file is part of the yat library, http://dev.thep.lu.se/yat

  The yat library 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 of the
  License, or (at your option) any later version.

  The yat 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 GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with yat. If not, see <http://www.gnu.org/licenses/>.
*/

#include <gsl/gsl_vector.h>

#include <cstddef>

namespace theplu {
namespace yat {
namespace utility {

  template<class Derived>
  class BasicVector
  {
  public:
    typedef Derived derived_type;

    double operator()(size_t i) const
    { return (*static_cast<const Derived*>(this))(i); }

    const gsl_vector* gsl_vector_p(void) const
    { return static_cast<const Derived*>(this)->gsl_vector_p(); }

    size_t size(void) const
    { return static_cast<const Derived*>(this)->size(); }
  };

}}} // of namespace utility, yat, and theplu

#endif