GetFEM  5.4.2
gmm_interface_bgeot.h
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1 /* -*- c++ -*- (enables emacs c++ mode) */
2 /*===========================================================================
3 
4  Copyright (C) 2002-2020 Yves Renard
5 
6  This file is a part of GetFEM
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8  GetFEM is free software; you can redistribute it and/or modify it
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21  As a special exception, you may use this file as it is a part of a free
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23  instantiate templates or use macros or inline functions from this file,
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29 
30 ===========================================================================*/
31 
32 /**@file gmm_interface_bgeot.h
33  @author Yves Renard <Yves.Renard@insa-lyon.fr>
34  @date October 13, 2002.
35  @brief interface for bgeot::small_vector
36 */
37 #ifndef GMM_INTERFACE_BGEOT_H__
38 #define GMM_INTERFACE_BGEOT_H__
39 
40 
41 namespace gmm {
42 
43  /* ********************************************************************* */
44  /* */
45  /* Traits for bgeot objects */
46  /* */
47  /* ********************************************************************* */
48 
49  template <typename T> struct linalg_traits<bgeot::small_vector<T> > {
50  typedef bgeot::small_vector<T> this_type;
51  typedef this_type origin_type;
52  typedef linalg_false is_reference;
53  typedef abstract_vector linalg_type;
54  typedef T value_type;
55  typedef T& reference;
56  typedef typename this_type::iterator iterator;
57  typedef typename this_type::const_iterator const_iterator;
58  typedef abstract_dense storage_type;
59  typedef linalg_true index_sorted;
60  static size_type size(const this_type &v) { return v.size(); }
61  static iterator begin(this_type &v) { return v.begin(); }
62  static const_iterator begin(const this_type &v) { return v.begin(); }
63  static iterator end(this_type &v) { return v.end(); }
64  static const_iterator end(const this_type &v) { return v.end(); }
65  static origin_type* origin(this_type &v) { return &v; }
66  static const origin_type* origin(const this_type &v) { return &v; }
67  static void clear(origin_type* o, const iterator &it, const iterator &ite)
68  { std::fill(it, ite, value_type(0)); }
69  static void do_clear(this_type &v)
70  { std::fill(v.begin(), v.end(), value_type(0)); }
71  static value_type access(const origin_type *, const const_iterator &it,
72  const const_iterator &, size_type i)
73  { return it[i]; }
74  static reference access(origin_type *, const iterator &it,
75  const iterator &, size_type i)
76  { return it[i]; }
77  static void resize(this_type &v, size_type n) { v.resize(n); }
78  };
79 
80 }
81 
82 
83 #endif // GMM_INTERFACE_BGEOT_H__
bgeot::size_type
size_t size_type
used as the common size type in the library
Definition: bgeot_poly.h:49
gmm::clear
void clear(L &l)
clear (fill with zeros) a vector or matrix.
Definition: gmm_blas.h:59
gmm::resize
void resize(V &v, size_type n)
*‍/
Definition: gmm_blas.h:209
bgeot::small_vector
container for small vectors of POD (Plain Old Data) types.
Definition: bgeot_small_vector.h:205
bgeot
Basic Geometric Tools.
Definition: bgeot_convex_ref.cc:27

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