PS_Method_CCS_test/libarmadillo/include/armadillo_bits/subview_elem1_bones.hpp

// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
// Copyright 2008-2016 National ICT Australia (NICTA)
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------


//! \addtogroup subview_elem1
//! @{



template<typename eT, typename T1>
class subview_elem1 : public Base<eT, subview_elem1<eT,T1> >
  {
  public:
  
  typedef eT                                       elem_type;
  typedef typename get_pod_type<elem_type>::result pod_type;
  
  static const bool is_row  = false;
  static const bool is_col  = true;
  static const bool is_xvec = false;
  
  arma_aligned const Mat<eT>         fake_m;
  arma_aligned const Mat<eT>&        m;
  arma_aligned const Base<uword,T1>& a;
  
  
  protected:
  
  arma_inline subview_elem1(const  Mat<eT>& in_m, const Base<uword,T1>& in_a);
  arma_inline subview_elem1(const Cube<eT>& in_q, const Base<uword,T1>& in_a);
  
  
  public:
  
  inline ~subview_elem1();
  
  template<typename op_type>              inline void inplace_op(const eT                    val);
  template<typename op_type, typename T2> inline void inplace_op(const subview_elem1<eT,T2>& x  );
  template<typename op_type, typename T2> inline void inplace_op(const Base<eT,T2>&          x  );
  
  arma_inline const Op<subview_elem1<eT,T1>,op_htrans>  t() const;
  arma_inline const Op<subview_elem1<eT,T1>,op_htrans> ht() const;
  arma_inline const Op<subview_elem1<eT,T1>,op_strans> st() const;
  
  inline void replace(const eT old_val, const eT new_val);
  
  inline void fill(const eT val);
  inline void zeros();
  inline void ones();
  inline void randu();
  inline void randn();
  
  inline void operator+= (const eT val);
  inline void operator-= (const eT val);
  inline void operator*= (const eT val);
  inline void operator/= (const eT val);
  
  
  // deliberately returning void
  template<typename T2> inline void operator_equ(const subview_elem1<eT,T2>& x);
  template<typename T2> inline void operator=   (const subview_elem1<eT,T2>& x);
                        inline void operator=   (const subview_elem1<eT,T1>& x);
  template<typename T2> inline void operator+=  (const subview_elem1<eT,T2>& x);
  template<typename T2> inline void operator-=  (const subview_elem1<eT,T2>& x);
  template<typename T2> inline void operator%=  (const subview_elem1<eT,T2>& x);
  template<typename T2> inline void operator/=  (const subview_elem1<eT,T2>& x);
  
  template<typename T2> inline void operator=  (const Base<eT,T2>& x);
  template<typename T2> inline void operator+= (const Base<eT,T2>& x);
  template<typename T2> inline void operator-= (const Base<eT,T2>& x);
  template<typename T2> inline void operator%= (const Base<eT,T2>& x);
  template<typename T2> inline void operator/= (const Base<eT,T2>& x);
  
  inline static void extract(Mat<eT>& out, const subview_elem1& in);
  
  template<typename op_type> inline static void mat_inplace_op(Mat<eT>& out, const subview_elem1& in);
  
  inline static void  plus_inplace(Mat<eT>& out, const subview_elem1& in);
  inline static void minus_inplace(Mat<eT>& out, const subview_elem1& in);
  inline static void schur_inplace(Mat<eT>& out, const subview_elem1& in);
  inline static void   div_inplace(Mat<eT>& out, const subview_elem1& in);
  
  
  
  private:
  
  friend class  Mat<eT>;
  friend class Cube<eT>;
  
  subview_elem1();
  };



//! @}