gmm_interface_bgeot.h

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/* -*- c++ -*- (enables emacs c++ mode) */
/*===========================================================================

 Copyright (C) 2002-2017 Yves Renard

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/**@file gmm_interface_bgeot.h
   @author  Yves Renard <Yves.Renard@insa-lyon.fr>
   @date October 13, 2002.
   @brief interface for bgeot::small_vector
*/
#ifndef GMM_INTERFACE_BGEOT_H__
#define GMM_INTERFACE_BGEOT_H__


namespace gmm {

  /* ********************************************************************* */
  /*                                                                       */
  /*            Traits for bgeot objects                                   */
  /*                                                                       */
  /* ********************************************************************* */

  template <typename T> struct linalg_traits<bgeot::small_vector<T> > {
    typedef bgeot::small_vector<T> this_type;
    typedef this_type origin_type;
    typedef linalg_false is_reference;
    typedef abstract_vector linalg_type;
    typedef T value_type;
    typedef T& reference;
    typedef typename this_type::iterator iterator;
    typedef typename this_type::const_iterator const_iterator;
    typedef abstract_dense storage_type;
    typedef linalg_true index_sorted;
    static size_type size(const this_type &v) { return v.size(); }
    static iterator begin(this_type &v) { return v.begin(); }
    static const_iterator begin(const this_type &v) { return v.begin(); }
    static iterator end(this_type &v) { return v.end(); }
    static const_iterator end(const this_type &v) { return v.end(); }
    static origin_type* origin(this_type &v) { return &v; }
    static const origin_type* origin(const this_type &v) { return &v; }
    static void clear(origin_type* o, const iterator &it, const iterator &ite)
    { std::fill(it, ite, value_type(0)); }
    static void do_clear(this_type &v)
    { std::fill(v.begin(), v.end(), value_type(0)); }
    static value_type access(const origin_type *, const const_iterator &it,
                             const const_iterator &, size_type i)
    { return it[i]; }
    static reference access(origin_type *, const iterator &it,
                            const iterator &, size_type i)
    { return it[i]; }
    static void resize(this_type &v, size_type n) { v.resize(n); }
  };

}


#endif //  GMM_INTERFACE_BGEOT_H__