subview_each_bones.hpp 5.8 KB

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  1. // Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
  2. // Copyright 2008-2016 National ICT Australia (NICTA)
  3. //
  4. // Licensed under the Apache License, Version 2.0 (the "License");
  5. // you may not use this file except in compliance with the License.
  6. // You may obtain a copy of the License at
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. // ------------------------------------------------------------------------
  15. //! \addtogroup subview_each
  16. //! @{
  17. template<typename parent, unsigned int mode>
  18. class subview_each_common
  19. {
  20. public:
  21. typedef typename parent::elem_type eT;
  22. const parent& P;
  23. inline void check_size(const Mat<typename parent::elem_type>& A) const;
  24. protected:
  25. arma_inline subview_each_common(const parent& in_P);
  26. arma_inline const Mat<typename parent::elem_type>& get_mat_ref_helper(const Mat <typename parent::elem_type>& X) const;
  27. arma_inline const Mat<typename parent::elem_type>& get_mat_ref_helper(const subview<typename parent::elem_type>& X) const;
  28. arma_inline const Mat<typename parent::elem_type>& get_mat_ref() const;
  29. arma_cold inline const std::string incompat_size_string(const Mat<typename parent::elem_type>& A) const;
  30. private:
  31. subview_each_common();
  32. };
  33. template<typename parent, unsigned int mode>
  34. class subview_each1 : public subview_each_common<parent, mode>
  35. {
  36. protected:
  37. arma_inline subview_each1(const parent& in_P);
  38. public:
  39. typedef typename parent::elem_type eT;
  40. inline ~subview_each1();
  41. // deliberately returning void
  42. template<typename T1> inline void operator= (const Base<eT,T1>& x);
  43. template<typename T1> inline void operator+= (const Base<eT,T1>& x);
  44. template<typename T1> inline void operator-= (const Base<eT,T1>& x);
  45. template<typename T1> inline void operator%= (const Base<eT,T1>& x);
  46. template<typename T1> inline void operator/= (const Base<eT,T1>& x);
  47. private:
  48. friend class Mat<eT>;
  49. friend class subview<eT>;
  50. };
  51. template<typename parent, unsigned int mode, typename TB>
  52. class subview_each2 : public subview_each_common<parent, mode>
  53. {
  54. protected:
  55. inline subview_each2(const parent& in_P, const Base<uword, TB>& in_indices);
  56. public:
  57. const Base<uword, TB>& base_indices;
  58. typedef typename parent::elem_type eT;
  59. inline void check_indices(const Mat<uword>& indices) const;
  60. inline ~subview_each2();
  61. // deliberately returning void
  62. template<typename T1> inline void operator= (const Base<eT,T1>& x);
  63. template<typename T1> inline void operator+= (const Base<eT,T1>& x);
  64. template<typename T1> inline void operator-= (const Base<eT,T1>& x);
  65. template<typename T1> inline void operator%= (const Base<eT,T1>& x);
  66. template<typename T1> inline void operator/= (const Base<eT,T1>& x);
  67. private:
  68. friend class Mat<eT>;
  69. friend class subview<eT>;
  70. };
  71. class subview_each1_aux
  72. {
  73. public:
  74. template<typename parent, unsigned int mode, typename T2>
  75. static inline Mat<typename parent::elem_type> operator_plus(const subview_each1<parent,mode>& X, const Base<typename parent::elem_type,T2>& Y);
  76. template<typename parent, unsigned int mode, typename T2>
  77. static inline Mat<typename parent::elem_type> operator_minus(const subview_each1<parent,mode>& X, const Base<typename parent::elem_type,T2>& Y);
  78. template<typename T1, typename parent, unsigned int mode>
  79. static inline Mat<typename parent::elem_type> operator_minus(const Base<typename parent::elem_type,T1>& X, const subview_each1<parent,mode>& Y);
  80. template<typename parent, unsigned int mode, typename T2>
  81. static inline Mat<typename parent::elem_type> operator_schur(const subview_each1<parent,mode>& X, const Base<typename parent::elem_type,T2>& Y);
  82. template<typename parent, unsigned int mode, typename T2>
  83. static inline Mat<typename parent::elem_type> operator_div(const subview_each1<parent,mode>& X,const Base<typename parent::elem_type,T2>& Y);
  84. template<typename T1, typename parent, unsigned int mode>
  85. static inline Mat<typename parent::elem_type> operator_div(const Base<typename parent::elem_type,T1>& X, const subview_each1<parent,mode>& Y);
  86. };
  87. class subview_each2_aux
  88. {
  89. public:
  90. template<typename parent, unsigned int mode, typename TB, typename T2>
  91. static inline Mat<typename parent::elem_type> operator_plus(const subview_each2<parent,mode,TB>& X, const Base<typename parent::elem_type,T2>& Y);
  92. template<typename parent, unsigned int mode, typename TB, typename T2>
  93. static inline Mat<typename parent::elem_type> operator_minus(const subview_each2<parent,mode,TB>& X, const Base<typename parent::elem_type,T2>& Y);
  94. template<typename T1, typename parent, unsigned int mode, typename TB>
  95. static inline Mat<typename parent::elem_type> operator_minus(const Base<typename parent::elem_type,T1>& X, const subview_each2<parent,mode,TB>& Y);
  96. template<typename parent, unsigned int mode, typename TB, typename T2>
  97. static inline Mat<typename parent::elem_type> operator_schur(const subview_each2<parent,mode,TB>& X, const Base<typename parent::elem_type,T2>& Y);
  98. template<typename parent, unsigned int mode, typename TB, typename T2>
  99. static inline Mat<typename parent::elem_type> operator_div(const subview_each2<parent,mode,TB>& X, const Base<typename parent::elem_type,T2>& Y);
  100. template<typename T1, typename parent, unsigned int mode, typename TB>
  101. static inline Mat<typename parent::elem_type> operator_div(const Base<typename parent::elem_type,T1>& X, const subview_each2<parent,mode,TB>& Y);
  102. };
  103. //! @}