1 | // Copyright (C) 2012 Conrad Sanderson |
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2 | // |
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3 | // This Source Code Form is subject to the terms of the Mozilla Public |
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4 | // License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 | // file, You can obtain one at http://mozilla.org/MPL/2.0/. |
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6 | |
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7 | |
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8 | //! \addtogroup subview_each |
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9 | //! @{ |
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10 | |
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11 | |
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12 | |
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13 | template<typename parent, unsigned int mode> |
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14 | class subview_each_common |
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15 | { |
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16 | public: |
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17 | |
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18 | typedef typename parent::elem_type eT; |
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19 | |
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20 | |
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21 | protected: |
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22 | |
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23 | parent& p; |
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24 | |
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25 | arma_inline subview_each_common(parent& in_p); |
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26 | |
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27 | arma_inline const Mat<typename parent::elem_type>& get_mat_ref_helper(const Mat <typename parent::elem_type>& X) const; |
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28 | arma_inline const Mat<typename parent::elem_type>& get_mat_ref_helper(const subview<typename parent::elem_type>& X) const; |
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29 | |
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30 | arma_inline const Mat<typename parent::elem_type>& get_mat_ref() const; |
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31 | |
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32 | inline void check_size(const Mat<typename parent::elem_type>& A) const; |
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33 | |
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34 | arma_cold inline const std::string incompat_size_string(const Mat<typename parent::elem_type>& A) const; |
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35 | |
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36 | |
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37 | private: |
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38 | |
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39 | subview_each_common(); |
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40 | }; |
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41 | |
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42 | |
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43 | |
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44 | |
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45 | template<typename parent, unsigned int mode> |
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46 | class subview_each1 : public subview_each_common<parent, mode> |
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47 | { |
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48 | protected: |
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49 | |
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50 | arma_inline subview_each1(parent& in_p); |
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51 | |
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52 | |
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53 | public: |
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54 | |
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55 | typedef typename parent::elem_type eT; |
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56 | |
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57 | inline ~subview_each1(); |
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58 | |
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59 | // deliberately returning void |
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60 | template<typename T1> inline void operator= (const Base<eT,T1>& x); |
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61 | template<typename T1> inline void operator+= (const Base<eT,T1>& x); |
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62 | template<typename T1> inline void operator-= (const Base<eT,T1>& x); |
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63 | template<typename T1> inline void operator%= (const Base<eT,T1>& x); |
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64 | template<typename T1> inline void operator/= (const Base<eT,T1>& x); |
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65 | |
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66 | |
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67 | private: |
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68 | |
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69 | friend class Mat<eT>; |
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70 | friend class subview<eT>; |
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71 | |
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72 | subview_each1(); |
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73 | }; |
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74 | |
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75 | |
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76 | |
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77 | template<typename parent, unsigned int mode, typename TB> |
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78 | class subview_each2 : public subview_each_common<parent, mode> |
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79 | { |
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80 | protected: |
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81 | |
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82 | const Base<uword, TB>& base_indices; |
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83 | |
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84 | inline subview_each2(parent& in_p, const Base<uword, TB>& in_indices); |
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85 | |
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86 | inline void check_indices(const Mat<uword>& indices) const; |
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87 | |
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88 | |
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89 | public: |
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90 | |
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91 | typedef typename parent::elem_type eT; |
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92 | |
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93 | inline ~subview_each2(); |
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94 | |
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95 | // deliberately returning void |
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96 | template<typename T1> inline void operator= (const Base<eT,T1>& x); |
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97 | template<typename T1> inline void operator+= (const Base<eT,T1>& x); |
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98 | template<typename T1> inline void operator-= (const Base<eT,T1>& x); |
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99 | template<typename T1> inline void operator%= (const Base<eT,T1>& x); |
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100 | template<typename T1> inline void operator/= (const Base<eT,T1>& x); |
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101 | |
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102 | // TODO: add handling of scalars |
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103 | |
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104 | |
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105 | private: |
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106 | |
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107 | friend class Mat<eT>; |
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108 | friend class subview<eT>; |
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109 | |
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110 | subview_each2(); |
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111 | }; |
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112 | |
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113 | |
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114 | |
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115 | //! @} |
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