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1 // Copyright (C) 2010 NICTA (www.nicta.com.au)
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2 // Copyright (C) 2010 Conrad Sanderson
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3 //
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4 // This file is part of the Armadillo C++ library.
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5 // It is provided without any warranty of fitness
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6 // for any purpose. You can redistribute this file
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7 // and/or modify it under the terms of the GNU
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8 // Lesser General Public License (LGPL) as published
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9 // by the Free Software Foundation, either version 3
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10 // of the License or (at your option) any later version.
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11 // (see http://www.opensource.org/licenses for more info)
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12
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13
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14 //! \addtogroup injector
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15 //! @{
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16
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17
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18
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19 template<typename eT>
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20 class mat_injector_row
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21 {
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22 public:
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23
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24 inline mat_injector_row();
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25
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26 inline void insert(const eT val) const;
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27
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28 mutable uword n_cols;
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29 mutable podarray<eT> A;
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30 mutable podarray<eT> B;
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31 };
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32
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33
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34
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35 template<typename T1>
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36 class mat_injector
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37 {
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38 public:
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39
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40 typedef typename T1::elem_type elem_type;
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41
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42 inline void insert(const elem_type val) const;
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43 inline void end_of_row() const;
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44 inline ~mat_injector();
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45
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46
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47 private:
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48
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49 inline mat_injector(T1& in_X, const elem_type val);
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50 inline mat_injector(T1& in_X, const injector_end_of_row& x);
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51
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52 T1& X;
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53 mutable uword n_rows;
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54
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55 mutable podarray< mat_injector_row<elem_type>* >* AA;
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56 mutable podarray< mat_injector_row<elem_type>* >* BB;
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57
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58 friend class Mat<elem_type>;
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59 friend class Row<elem_type>;
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60 friend class Col<elem_type>;
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61 };
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62
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63
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64
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65 //
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66
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67
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68
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69 template<typename oT>
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70 class field_injector_row
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71 {
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72 public:
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73
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74 inline field_injector_row();
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75 inline ~field_injector_row();
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76
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77 inline void insert(const oT& val) const;
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78
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79 mutable uword n_cols;
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80 mutable field<oT>* AA;
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81 mutable field<oT>* BB;
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82 };
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83
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84
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85
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86 template<typename T1>
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87 class field_injector
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88 {
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89 public:
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90
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91 typedef typename T1::object_type object_type;
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92
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93 inline void insert(const object_type& val) const;
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94 inline void end_of_row() const;
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95 inline ~field_injector();
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96
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97
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98 private:
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99
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100 inline field_injector(T1& in_X, const object_type& val);
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101 inline field_injector(T1& in_X, const injector_end_of_row& x);
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102
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103 T1& X;
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104 mutable uword n_rows;
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105
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106 mutable podarray< field_injector_row<object_type>* >* AA;
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107 mutable podarray< field_injector_row<object_type>* >* BB;
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108
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109 friend class field<object_type>;
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110 };
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111
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112
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113
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114 //! @}
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