Chris@49: // Copyright (C) 2012 Conrad Sanderson
Chris@49: // 
Chris@49: // This Source Code Form is subject to the terms of the Mozilla Public
Chris@49: // License, v. 2.0. If a copy of the MPL was not distributed with this
Chris@49: // file, You can obtain one at http://mozilla.org/MPL/2.0/.
Chris@49: 
Chris@49: 
Chris@49: //! \addtogroup subview_each
Chris@49: //! @{
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename parent, unsigned int mode>
Chris@49: class subview_each_common
Chris@49:   {
Chris@49:   public:
Chris@49:   
Chris@49:   typedef typename parent::elem_type eT;
Chris@49:   
Chris@49:   
Chris@49:   protected:
Chris@49:   
Chris@49:   parent& p;
Chris@49:   
Chris@49:   arma_inline subview_each_common(parent& in_p);
Chris@49:   
Chris@49:   arma_inline const Mat<typename parent::elem_type>& get_mat_ref_helper(const Mat    <typename parent::elem_type>& X) const;
Chris@49:   arma_inline const Mat<typename parent::elem_type>& get_mat_ref_helper(const subview<typename parent::elem_type>& X) const;
Chris@49:   
Chris@49:   arma_inline const Mat<typename parent::elem_type>& get_mat_ref() const;
Chris@49:   
Chris@49:   inline void check_size(const Mat<typename parent::elem_type>& A) const;
Chris@49:   
Chris@49:   arma_cold inline const std::string incompat_size_string(const Mat<typename parent::elem_type>& A) const;
Chris@49:   
Chris@49:   
Chris@49:   private:
Chris@49:   
Chris@49:   subview_each_common();
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename parent, unsigned int mode>
Chris@49: class subview_each1 : public subview_each_common<parent, mode>
Chris@49:   {
Chris@49:   protected:
Chris@49:   
Chris@49:   arma_inline subview_each1(parent& in_p);
Chris@49:   
Chris@49:   
Chris@49:   public:
Chris@49:   
Chris@49:   typedef typename parent::elem_type eT;
Chris@49:   
Chris@49:   inline ~subview_each1();
Chris@49:   
Chris@49:   // deliberately returning void
Chris@49:   template<typename T1> inline void operator=  (const Base<eT,T1>& x);
Chris@49:   template<typename T1> inline void operator+= (const Base<eT,T1>& x);
Chris@49:   template<typename T1> inline void operator-= (const Base<eT,T1>& x);
Chris@49:   template<typename T1> inline void operator%= (const Base<eT,T1>& x);
Chris@49:   template<typename T1> inline void operator/= (const Base<eT,T1>& x);
Chris@49:   
Chris@49:   
Chris@49:   private:
Chris@49:   
Chris@49:   friend class Mat<eT>;
Chris@49:   friend class subview<eT>;
Chris@49:   
Chris@49:   subview_each1();
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename parent, unsigned int mode, typename TB>
Chris@49: class subview_each2 : public subview_each_common<parent, mode>
Chris@49:   {
Chris@49:   protected:
Chris@49:   
Chris@49:   const Base<uword, TB>& base_indices;
Chris@49:   
Chris@49:   inline subview_each2(parent& in_p, const Base<uword, TB>& in_indices);
Chris@49:   
Chris@49:   inline void check_indices(const Mat<uword>& indices) const;
Chris@49:   
Chris@49:   
Chris@49:   public:
Chris@49:   
Chris@49:   typedef typename parent::elem_type eT;
Chris@49:   
Chris@49:   inline ~subview_each2();
Chris@49:   
Chris@49:   // deliberately returning void
Chris@49:   template<typename T1> inline void operator=  (const Base<eT,T1>& x);
Chris@49:   template<typename T1> inline void operator+= (const Base<eT,T1>& x);
Chris@49:   template<typename T1> inline void operator-= (const Base<eT,T1>& x);
Chris@49:   template<typename T1> inline void operator%= (const Base<eT,T1>& x);
Chris@49:   template<typename T1> inline void operator/= (const Base<eT,T1>& x);
Chris@49:   
Chris@49:   // TODO: add handling of scalars
Chris@49:   
Chris@49:   
Chris@49:   private:
Chris@49:   
Chris@49:   friend class Mat<eT>;
Chris@49:   friend class subview<eT>;
Chris@49:   
Chris@49:   subview_each2();
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //! @}