text: // 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 xvec_htrans
  //! @{
  
  
  template<typename eT>
  class xvec_htrans : public Base<eT, xvec_htrans<eT> >
    {
    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  = false;
    static const bool is_xvec = true;
    
    arma_aligned const eT* const mem;
    
    const uword n_rows;
    const uword n_cols;
    const uword n_elem;
    
    
    inline explicit xvec_htrans(const eT* const in_mem, const uword in_n_rows, const uword in_n_cols);
    
    inline void extract(Mat<eT>& out) const;
    
    inline eT operator[](const uword ii) const;
    inline eT at_alt    (const uword ii) const;
    
    inline eT at        (const uword in_row, const uword in_col) const;
    };
  
  
  
  //! @}
  