view armadillo-3.900.4/include/armadillo_bits/Col_meat.hpp @ 84:55a047986812 tip

Update library URI so as not to be document-local

// Copyright (C) 2008-2013 NICTA (www.nicta.com.au)
// Copyright (C) 2008-2013 Conrad Sanderson
// 
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.


//! \addtogroup Col
//! @{


//! construct an empty column vector
template<typename eT>
inline
Col<eT>::Col()
  : Mat<eT>(arma_vec_indicator(), 1)
  {
  arma_extra_debug_sigprint();
  }



template<typename eT>
inline
Col<eT>::Col(const Col<eT>& X)
  : Mat<eT>(arma_vec_indicator(), X.n_elem, 1, 1)
  {
  arma_extra_debug_sigprint();
  
  arrayops::copy((*this).memptr(), X.memptr(), X.n_elem);
  }



//! construct a column vector with the specified number of n_elem
template<typename eT>
inline
Col<eT>::Col(const uword in_n_elem)
  : Mat<eT>(arma_vec_indicator(), in_n_elem, 1, 1)
  {
  arma_extra_debug_sigprint();
  }



template<typename eT>
inline
Col<eT>::Col(const uword in_n_rows, const uword in_n_cols)
  : Mat<eT>(arma_vec_indicator(), 0, 0, 1)
  {
  arma_extra_debug_sigprint();
  
  Mat<eT>::init_warm(in_n_rows, in_n_cols);
  }



//! construct a column vector from specified text
template<typename eT>
inline
Col<eT>::Col(const char* text)
  {
  arma_extra_debug_sigprint();
  
  access::rw(Mat<eT>::vec_state) = 2;
  
  Mat<eT>::operator=(text);
  
  std::swap( access::rw(Mat<eT>::n_rows), access::rw(Mat<eT>::n_cols) );
  
  access::rw(Mat<eT>::vec_state) = 1;
  }



//! construct a column vector from specified text
template<typename eT>
inline
const Col<eT>&
Col<eT>::operator=(const char* text)
  {
  arma_extra_debug_sigprint();
  
  access::rw(Mat<eT>::vec_state) = 2;
  
  Mat<eT>::operator=(text);
  
  std::swap( access::rw(Mat<eT>::n_rows), access::rw(Mat<eT>::n_cols) );
  
  access::rw(Mat<eT>::vec_state) = 1;
  
  return *this;
  }



//! construct a column vector from specified text
template<typename eT>
inline
Col<eT>::Col(const std::string& text)
  {
  arma_extra_debug_sigprint();
  
  access::rw(Mat<eT>::vec_state) = 2;
  
  Mat<eT>::operator=(text);
  
  std::swap( access::rw(Mat<eT>::n_rows), access::rw(Mat<eT>::n_cols) );
  
  access::rw(Mat<eT>::vec_state) = 1;
  }



//! construct a column vector from specified text
template<typename eT>
inline
const Col<eT>&
Col<eT>::operator=(const std::string& text)
  {
  arma_extra_debug_sigprint();
  
  access::rw(Mat<eT>::vec_state) = 2;
  
  Mat<eT>::operator=(text);
  
  std::swap( access::rw(Mat<eT>::n_rows), access::rw(Mat<eT>::n_cols) );
  
  access::rw(Mat<eT>::vec_state) = 1;
  
  return *this;
  }



//! create a column vector from std::vector
template<typename eT>
inline
Col<eT>::Col(const std::vector<eT>& x)
  : Mat<eT>(arma_vec_indicator(), uword(x.size()), 1, 1)
  {
  arma_extra_debug_sigprint_this(this);
  
  if(x.size() > 0)
    {
    arrayops::copy( Mat<eT>::memptr(), &(x[0]), uword(x.size()) );
    }
  }
  
  
  
//! create a column vector from std::vector
template<typename eT>
inline
const Col<eT>&
Col<eT>::operator=(const std::vector<eT>& x)
  {
  arma_extra_debug_sigprint();
  
  Mat<eT>::init_warm(uword(x.size()), 1);
  
  if(x.size() > 0)
    {
    arrayops::copy( Mat<eT>::memptr(), &(x[0]), uword(x.size()) );
    }
  
  return *this;
  }



#if defined(ARMA_USE_CXX11)
  
  template<typename eT>
  inline
  Col<eT>::Col(const std::initializer_list<eT>& list)
    {
    arma_extra_debug_sigprint();
    
    access::rw(Mat<eT>::vec_state) = 2;
    
    Mat<eT>::operator=(list);
    
    std::swap( access::rw(Mat<eT>::n_rows), access::rw(Mat<eT>::n_cols) );
    
    access::rw(Mat<eT>::vec_state) = 1;
    }
  
  
  
  template<typename eT>
  inline
  const Col<eT>&
  Col<eT>::operator=(const std::initializer_list<eT>& list)
    {
    arma_extra_debug_sigprint();
    
    access::rw(Mat<eT>::vec_state) = 2;
    
    Mat<eT>::operator=(list);
    
    std::swap( access::rw(Mat<eT>::n_rows), access::rw(Mat<eT>::n_cols) );
    
    access::rw(Mat<eT>::vec_state) = 1;
    
    return *this;
    }
  
#endif



template<typename eT>
inline
Col<eT>::Col(const SpCol<eT>& X)
  : Mat<eT>(arma_vec_indicator(), X.n_elem, 1, 1)
  {
  arma_extra_debug_sigprint_this(this);

  arrayops::inplace_set(Mat<eT>::memptr(), eT(0), X.n_elem);

  for(typename SpCol<eT>::const_iterator it = X.begin(); it != X.end(); ++it)
    at(it.row()) = (*it);
  }



template<typename eT>
inline
const Col<eT>&
Col<eT>::operator=(const eT val)
  {
  arma_extra_debug_sigprint();
  
  Mat<eT>::operator=(val);
  
  return *this;
  }



template<typename eT>
template<typename T1>
inline
Col<eT>::Col(const Base<eT,T1>& X)
  : Mat<eT>(arma_vec_indicator(), 1)
  {
  arma_extra_debug_sigprint();
  
  Mat<eT>::operator=(X.get_ref());
  }



template<typename eT>
template<typename T1>
inline
const Col<eT>&
Col<eT>::operator=(const Base<eT,T1>& X)
  {
  arma_extra_debug_sigprint();
  
  Mat<eT>::operator=(X.get_ref());
  
  return *this;
  }



//! construct a column vector from a given auxiliary array of eTs
template<typename eT>
inline
Col<eT>::Col(eT* aux_mem, const uword aux_length, const bool copy_aux_mem, const bool strict)
  : Mat<eT>(aux_mem, aux_length, 1, copy_aux_mem, strict)
  {
  arma_extra_debug_sigprint();
  
  access::rw(Mat<eT>::vec_state) = 1;
  }



//! construct a column vector from a given auxiliary array of eTs
template<typename eT>
inline
Col<eT>::Col(const eT* aux_mem, const uword aux_length)
  : Mat<eT>(aux_mem, aux_length, 1)
  {
  arma_extra_debug_sigprint();
  
  access::rw(Mat<eT>::vec_state) = 1;
  }



template<typename eT>
template<typename T1, typename T2>
inline
Col<eT>::Col
  (
  const Base<typename Col<eT>::pod_type, T1>& A,
  const Base<typename Col<eT>::pod_type, T2>& B
  )
  {
  arma_extra_debug_sigprint();
  
  access::rw(Mat<eT>::vec_state) = 1;
  
  Mat<eT>::init(A,B);
  }



template<typename eT>
template<typename T1>
inline
Col<eT>::Col(const BaseCube<eT,T1>& X)
  {
  arma_extra_debug_sigprint();
  
  access::rw(Mat<eT>::vec_state) = 1;
  
  Mat<eT>::operator=(X);
  }



template<typename eT>
template<typename T1>
inline
const Col<eT>&
Col<eT>::operator=(const BaseCube<eT,T1>& X)
  {
  arma_extra_debug_sigprint();
  
  Mat<eT>::operator=(X);
  
  return *this;
  }



template<typename eT>
inline
Col<eT>::Col(const subview_cube<eT>& X)
  {
  arma_extra_debug_sigprint();
  
  access::rw(Mat<eT>::vec_state) = 1;
  
  Mat<eT>::operator=(X);
  }



template<typename eT>
inline
const Col<eT>&
Col<eT>::operator=(const subview_cube<eT>& X)
  {
  arma_extra_debug_sigprint();
  
  Mat<eT>::operator=(X);
  
  return *this;
  }



template<typename eT>
inline
mat_injector< Col<eT> >
Col<eT>::operator<<(const eT val)
  {
  return mat_injector< Col<eT> >(*this, val);
  }



template<typename eT>
arma_inline
const Op<Col<eT>,op_htrans>
Col<eT>::t() const
  {
  return Op<Col<eT>,op_htrans>(*this);
  }



template<typename eT>
arma_inline
const Op<Col<eT>,op_htrans>
Col<eT>::ht() const
  {
  return Op<Col<eT>,op_htrans>(*this);
  }



template<typename eT>
arma_inline
const Op<Col<eT>,op_strans>
Col<eT>::st() const
  {
  return Op<Col<eT>,op_strans>(*this);
  }



template<typename eT>
arma_inline
eT&
Col<eT>::row(const uword row_num)
  {
  arma_debug_check( (row_num >= Mat<eT>::n_rows), "Col::row(): index out of bounds" );
  
  return access::rw(Mat<eT>::mem[row_num]);
  }



template<typename eT>
arma_inline
eT
Col<eT>::row(const uword row_num) const
  {
  arma_debug_check( (row_num >= Mat<eT>::n_rows), "Col::row(): index out of bounds" );
  
  return Mat<eT>::mem[row_num];
  }



template<typename eT>
arma_inline
subview_col<eT>
Col<eT>::rows(const uword in_row1, const uword in_row2)
  {
  arma_extra_debug_sigprint();
  
  arma_debug_check( ( (in_row1 > in_row2) || (in_row2 >= Mat<eT>::n_rows) ), "Col::rows(): indices out of bounds or incorrectly used");
  
  const uword subview_n_rows = in_row2 - in_row1 + 1;
  
  return subview_col<eT>(*this, 0, in_row1, subview_n_rows);
  }



template<typename eT>
arma_inline
const subview_col<eT>
Col<eT>::rows(const uword in_row1, const uword in_row2) const
  {
  arma_extra_debug_sigprint();
  
  arma_debug_check( ( (in_row1 > in_row2) || (in_row2 >= Mat<eT>::n_rows) ), "Col::rows(): indices out of bounds or incorrectly used");
  
  const uword subview_n_rows = in_row2 - in_row1 + 1;
  
  return subview_col<eT>(*this, 0, in_row1, subview_n_rows);
  }



template<typename eT>
arma_inline
subview_col<eT>
Col<eT>::subvec(const uword in_row1, const uword in_row2)
  {
  arma_extra_debug_sigprint();
  
  arma_debug_check( ( (in_row1 > in_row2) || (in_row2 >= Mat<eT>::n_rows) ), "Col::subvec(): indices out of bounds or incorrectly used");
  
  const uword subview_n_rows = in_row2 - in_row1 + 1;
  
  return subview_col<eT>(*this, 0, in_row1, subview_n_rows);
  }



template<typename eT>
arma_inline
const subview_col<eT>
Col<eT>::subvec(const uword in_row1, const uword in_row2) const
  {
  arma_extra_debug_sigprint();
  
  arma_debug_check( ( (in_row1 > in_row2) || (in_row2 >= Mat<eT>::n_rows) ), "Col::subvec(): indices out of bounds or incorrectly used");
  
  const uword subview_n_rows = in_row2 - in_row1 + 1;
  
  return subview_col<eT>(*this, 0, in_row1, subview_n_rows);
  }



template<typename eT>
arma_inline
subview_col<eT>
Col<eT>::subvec(const span& row_span)
  {
  arma_extra_debug_sigprint();
  
  const bool row_all = row_span.whole;

  const uword local_n_rows = Mat<eT>::n_rows;
  
  const uword in_row1       = row_all ? 0            : row_span.a;
  const uword in_row2       =                          row_span.b;
  const uword subvec_n_rows = row_all ? local_n_rows : in_row2 - in_row1 + 1;

  arma_debug_check( ( row_all ? false : ((in_row1 > in_row2) || (in_row2 >= local_n_rows)) ), "Col::subvec(): indices out of bounds or incorrectly used");
  
  return subview_col<eT>(*this, 0, in_row1, subvec_n_rows);
  }



template<typename eT>
arma_inline
const subview_col<eT>
Col<eT>::subvec(const span& row_span) const
  {
  arma_extra_debug_sigprint();
  
  const bool row_all = row_span.whole;

  const uword local_n_rows = Mat<eT>::n_rows;
  
  const uword in_row1       = row_all ? 0            : row_span.a;
  const uword in_row2       =                          row_span.b;
  const uword subvec_n_rows = row_all ? local_n_rows : in_row2 - in_row1 + 1;

  arma_debug_check( ( row_all ? false : ((in_row1 > in_row2) || (in_row2 >= local_n_rows)) ), "Col::subvec(): indices out of bounds or incorrectly used");
  
  return subview_col<eT>(*this, 0, in_row1, subvec_n_rows);
  }



template<typename eT>
arma_inline
subview_col<eT>
Col<eT>::operator()(const span& row_span)
  {
  arma_extra_debug_sigprint();
  
  return subvec(row_span);
  }



template<typename eT>
arma_inline
const subview_col<eT>
Col<eT>::operator()(const span& row_span) const
  {
  arma_extra_debug_sigprint();
  
  return subvec(row_span);
  }



//! remove specified row
template<typename eT>
inline
void
Col<eT>::shed_row(const uword row_num)
  {
  arma_extra_debug_sigprint();
  
  arma_debug_check( row_num >= Mat<eT>::n_rows, "Col::shed_row(): index out of bounds");
  
  shed_rows(row_num, row_num);
  }



//! remove specified rows
template<typename eT>
inline
void
Col<eT>::shed_rows(const uword in_row1, const uword in_row2)
  {
  arma_extra_debug_sigprint();
  
  arma_debug_check
    (
    (in_row1 > in_row2) || (in_row2 >= Mat<eT>::n_rows),
    "Col::shed_rows(): indices out of bounds or incorrectly used"
    );
  
  const uword n_keep_front = in_row1;
  const uword n_keep_back  = Mat<eT>::n_rows - (in_row2 + 1);
  
  Col<eT> X(n_keep_front + n_keep_back);
  
        eT* X_mem = X.memptr();
  const eT* t_mem = (*this).memptr();
  
  if(n_keep_front > 0)
    {
    arrayops::copy( X_mem, t_mem, n_keep_front );
    }
  
  if(n_keep_back > 0)
    {
    arrayops::copy( &(X_mem[n_keep_front]), &(t_mem[in_row2+1]), n_keep_back);
    }
  
  Mat<eT>::steal_mem(X);
  }



//! insert N rows at the specified row position,
//! optionally setting the elements of the inserted rows to zero
template<typename eT>
inline
void
Col<eT>::insert_rows(const uword row_num, const uword N, const bool set_to_zero)
  {
  arma_extra_debug_sigprint();
  
  const uword t_n_rows = Mat<eT>::n_rows;
  
  const uword A_n_rows = row_num;
  const uword B_n_rows = t_n_rows - row_num;
  
  // insertion at row_num == n_rows is in effect an append operation
  arma_debug_check( (row_num > t_n_rows), "Col::insert_rows(): index out of bounds");
  
  if(N > 0)
    {
    Col<eT> out(t_n_rows + N);
    
          eT* out_mem = out.memptr();
    const eT*   t_mem = (*this).memptr();
    
    if(A_n_rows > 0)
      {
      arrayops::copy( out_mem, t_mem, A_n_rows );
      }
    
    if(B_n_rows > 0)
      {
      arrayops::copy( &(out_mem[row_num + N]), &(t_mem[row_num]), B_n_rows );
      }
    
    if(set_to_zero == true)
      {
      arrayops::inplace_set( &(out_mem[row_num]), eT(0), N );
      }
    
    Mat<eT>::steal_mem(out);
    }
  }



//! insert the given object at the specified row position; 
//! the given object must have one column
template<typename eT>
template<typename T1>
inline
void
Col<eT>::insert_rows(const uword row_num, const Base<eT,T1>& X)
  {
  arma_extra_debug_sigprint();
  
  Mat<eT>::insert_rows(row_num, X);
  }



template<typename eT>
arma_inline
arma_warn_unused
eT&
Col<eT>::at(const uword i)
  {
  return access::rw(Mat<eT>::mem[i]);
  }



template<typename eT>
arma_inline
arma_warn_unused
const eT&
Col<eT>::at(const uword i) const
  {
  return Mat<eT>::mem[i];
  }



template<typename eT>
arma_inline
arma_warn_unused
eT&
Col<eT>::at(const uword in_row, const uword)
  {
  return access::rw( Mat<eT>::mem[in_row] );
  }



template<typename eT>
arma_inline
arma_warn_unused
const eT&
Col<eT>::at(const uword in_row, const uword) const
  {
  return Mat<eT>::mem[in_row];
  }



template<typename eT>
inline
typename Col<eT>::row_iterator
Col<eT>::begin_row(const uword row_num)
  {
  arma_extra_debug_sigprint();
  
  arma_debug_check( (row_num >= Mat<eT>::n_rows), "begin_row(): index out of bounds");
  
  return Mat<eT>::memptr() + row_num;
  }



template<typename eT>
inline
typename Col<eT>::const_row_iterator
Col<eT>::begin_row(const uword row_num) const
  {
  arma_extra_debug_sigprint();
  
  arma_debug_check( (row_num >= Mat<eT>::n_rows), "begin_row(): index out of bounds");
  
  return Mat<eT>::memptr() + row_num;
  }



template<typename eT>
inline
typename Col<eT>::row_iterator
Col<eT>::end_row(const uword row_num)
  {
  arma_extra_debug_sigprint();
  
  arma_debug_check( (row_num >= Mat<eT>::n_rows), "end_row(): index out of bounds");
  
  return Mat<eT>::memptr() + row_num + 1;
  }



template<typename eT>
inline
typename Col<eT>::const_row_iterator
Col<eT>::end_row(const uword row_num) const
  {
  arma_extra_debug_sigprint();
  
  arma_debug_check( (row_num >= Mat<eT>::n_rows), "end_row(): index out of bounds");
  
  return Mat<eT>::memptr() + row_num + 1;
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
void
Col<eT>::fixed<fixed_n_elem>::change_to_row()
  {
  arma_extra_debug_sigprint();
  
  access::rw(Mat<eT>::n_cols) = fixed_n_elem;
  access::rw(Mat<eT>::n_rows) = 1;
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
Col<eT>::fixed<fixed_n_elem>::fixed()
  : Col<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
  {
  arma_extra_debug_sigprint_this(this);
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
Col<eT>::fixed<fixed_n_elem>::fixed(const fixed<fixed_n_elem>& X)
  : Col<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
  {
  arma_extra_debug_sigprint_this(this);
  
  eT* dest = (use_extra) ? mem_local_extra : Mat<eT>::mem_local;
  
  arrayops::copy( dest, X.mem, fixed_n_elem );
  }



template<typename eT>
template<uword fixed_n_elem>
inline
Col<eT>::fixed<fixed_n_elem>::fixed(const subview_cube<eT>& X)
  : Col<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
  {
  arma_extra_debug_sigprint_this(this);
  
  Col<eT>::operator=(X);
  }



template<typename eT>
template<uword fixed_n_elem>
template<typename T1>
inline
Col<eT>::fixed<fixed_n_elem>::fixed(const Base<eT,T1>& A)
  : Col<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
  {
  arma_extra_debug_sigprint_this(this);
  
  Col<eT>::operator=(A.get_ref());
  }



template<typename eT>
template<uword fixed_n_elem>
template<typename T1, typename T2>
inline
Col<eT>::fixed<fixed_n_elem>::fixed(const Base<pod_type,T1>& A, const Base<pod_type,T2>& B)
  : Col<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
  {
  arma_extra_debug_sigprint_this(this);
  
  Col<eT>::init(A,B);
  }



template<typename eT>
template<uword fixed_n_elem>
inline
Col<eT>::fixed<fixed_n_elem>::fixed(const eT* aux_mem)
  : Col<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
  {
  arma_extra_debug_sigprint_this(this);
  
  eT* dest = (use_extra) ? mem_local_extra : Mat<eT>::mem_local;
  
  arrayops::copy( dest, aux_mem, fixed_n_elem );
  }



//! NOTE: this function relies on
//! Col::operator=(text), to change vec_state as well as swapping n_rows and n_cols,
//! and Mat::init(), to check that the given vector will not have a different size than fixed_n_elem.
template<typename eT>
template<uword fixed_n_elem>
inline
Col<eT>::fixed<fixed_n_elem>::fixed(const char* text)
  : Col<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
  {
  arma_extra_debug_sigprint_this(this);
  
  change_to_row();
  
  Col<eT>::operator=(text);
  }



//! NOTE: this function relies on
//! Col::operator=(text), to change vec_state as well as swapping n_rows and n_cols,
//! and Mat::init(), to check that the given vector will not have a different size than fixed_n_elem.
template<typename eT>
template<uword fixed_n_elem>
inline
Col<eT>::fixed<fixed_n_elem>::fixed(const std::string& text)
  : Col<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
  {
  arma_extra_debug_sigprint_this(this);
  
  change_to_row();
  
  Col<eT>::operator=(text);
  }



template<typename eT>
template<uword fixed_n_elem>
template<typename T1>
const Col<eT>&
Col<eT>::fixed<fixed_n_elem>::operator=(const Base<eT,T1>& A)
  {
  arma_extra_debug_sigprint();
  
  Col<eT>::operator=(A.get_ref());
  
  return *this;
  }



template<typename eT>
template<uword fixed_n_elem>
const Col<eT>&
Col<eT>::fixed<fixed_n_elem>::operator=(const eT val)
  {
  arma_extra_debug_sigprint();
  
  Col<eT>::operator=(val);
  
  return *this;
  }



template<typename eT>
template<uword fixed_n_elem>
const Col<eT>&
Col<eT>::fixed<fixed_n_elem>::operator=(const char* text)
  {
  arma_extra_debug_sigprint();
  
  change_to_row();
  
  Col<eT>::operator=(text);
  
  return *this; 
  }



template<typename eT>
template<uword fixed_n_elem>
const Col<eT>&
Col<eT>::fixed<fixed_n_elem>::operator=(const std::string& text)
  {
  arma_extra_debug_sigprint();
  
  change_to_row();
  
  Col<eT>::operator=(text);
  
  return *this; 
  }



template<typename eT>
template<uword fixed_n_elem>
const Col<eT>&
Col<eT>::fixed<fixed_n_elem>::operator=(const subview_cube<eT>& X)
  {
  arma_extra_debug_sigprint();
  
  Col<eT>::operator=(X);
  
  return *this; 
  }



#if defined(ARMA_USE_CXX11)
  
  template<typename eT>
  template<uword fixed_n_elem>
  inline
  Col<eT>::fixed<fixed_n_elem>::fixed(const std::initializer_list<eT>& list)
    : Col<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
    {
    arma_extra_debug_sigprint_this(this);
    
    (*this).operator=(list);
    }
  
  
  
  template<typename eT>
  template<uword fixed_n_elem>
  inline
  const Col<eT>&
  Col<eT>::fixed<fixed_n_elem>::operator=(const std::initializer_list<eT>& list)
    {
    arma_extra_debug_sigprint();
    
    const uword N = list.size();
    
    arma_debug_check( (N > fixed_n_elem), "Col::fixed: initialiser list is too long" );
    
    eT* this_mem = (*this).memptr();
    
    arrayops::copy( this_mem, list.begin(), N );
    
    for(uword iq=N; iq < fixed_n_elem; ++iq) { this_mem[iq] = eT(0); }
    
    return *this;
    }
  
#endif



template<typename eT>
template<uword fixed_n_elem>
arma_inline
const Op< typename Col<eT>::template fixed<fixed_n_elem>::Col_fixed_type, op_htrans >
Col<eT>::fixed<fixed_n_elem>::t() const
  {
  return Op< typename Col<eT>::template fixed<fixed_n_elem>::Col_fixed_type, op_htrans >(*this);
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
const Op< typename Col<eT>::template fixed<fixed_n_elem>::Col_fixed_type, op_htrans >
Col<eT>::fixed<fixed_n_elem>::ht() const
  {
  return Op< typename Col<eT>::template fixed<fixed_n_elem>::Col_fixed_type, op_htrans >(*this);
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
const Op< typename Col<eT>::template fixed<fixed_n_elem>::Col_fixed_type, op_strans >
Col<eT>::fixed<fixed_n_elem>::st() const
  {
  return Op< typename Col<eT>::template fixed<fixed_n_elem>::Col_fixed_type, op_strans >(*this);
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
const eT&
Col<eT>::fixed<fixed_n_elem>::at_alt(const uword ii) const
  {
  #if defined(ARMA_HAVE_ALIGNED_ATTRIBUTE)
  
    return (use_extra) ? mem_local_extra[ii] : Mat<eT>::mem_local[ii];
    
  #else
    const eT* mem_aligned = (use_extra) ? mem_local_extra : Mat<eT>::mem_local;
    
    memory::mark_as_aligned(mem_aligned);
    
    return mem_aligned[ii];
  #endif
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
eT&
Col<eT>::fixed<fixed_n_elem>::operator[] (const uword ii)
  {
  return (use_extra) ? mem_local_extra[ii] : Mat<eT>::mem_local[ii];
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
const eT&
Col<eT>::fixed<fixed_n_elem>::operator[] (const uword ii) const
  {
  return (use_extra) ? mem_local_extra[ii] : Mat<eT>::mem_local[ii];
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
eT&
Col<eT>::fixed<fixed_n_elem>::at(const uword ii)
  {
  return (use_extra) ? mem_local_extra[ii] : Mat<eT>::mem_local[ii];
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
const eT&
Col<eT>::fixed<fixed_n_elem>::at(const uword ii) const
  {
  return (use_extra) ? mem_local_extra[ii] : Mat<eT>::mem_local[ii];
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
eT&
Col<eT>::fixed<fixed_n_elem>::operator() (const uword ii)
  {
  arma_debug_check( (ii >= fixed_n_elem), "Col::operator(): index out of bounds");
  
  return (use_extra) ? mem_local_extra[ii] : Mat<eT>::mem_local[ii];
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
const eT&
Col<eT>::fixed<fixed_n_elem>::operator() (const uword ii) const
  {
  arma_debug_check( (ii >= fixed_n_elem), "Col::operator(): index out of bounds");
  
  return (use_extra) ? mem_local_extra[ii] : Mat<eT>::mem_local[ii];
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
eT&
Col<eT>::fixed<fixed_n_elem>::at(const uword in_row, const uword)
  {
  return (use_extra) ? mem_local_extra[in_row] : Mat<eT>::mem_local[in_row];
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
const eT&
Col<eT>::fixed<fixed_n_elem>::at(const uword in_row, const uword) const
  {
  return (use_extra) ? mem_local_extra[in_row] : Mat<eT>::mem_local[in_row];
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
eT&
Col<eT>::fixed<fixed_n_elem>::operator() (const uword in_row, const uword in_col)
  {
  arma_debug_check( ((in_row >= fixed_n_elem) || (in_col > 0)), "Col::operator(): index out of bounds" );
  
  return (use_extra) ? mem_local_extra[in_row] : Mat<eT>::mem_local[in_row];
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
const eT&
Col<eT>::fixed<fixed_n_elem>::operator() (const uword in_row, const uword in_col) const
  {
  arma_debug_check( ((in_row >= fixed_n_elem) || (in_col > 0)), "Col::operator(): index out of bounds" );
  
  return (use_extra) ? mem_local_extra[in_row] : Mat<eT>::mem_local[in_row];
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
eT*
Col<eT>::fixed<fixed_n_elem>::memptr()
  {
  return (use_extra) ? mem_local_extra : Mat<eT>::mem_local;
  }



template<typename eT>
template<uword fixed_n_elem>
arma_inline
arma_warn_unused
const eT*
Col<eT>::fixed<fixed_n_elem>::memptr() const
  {
  return (use_extra) ? mem_local_extra : Mat<eT>::mem_local;
  }



template<typename eT>
template<uword fixed_n_elem>
arma_hot
inline
const Col<eT>&
Col<eT>::fixed<fixed_n_elem>::fill(const eT val)
  {
  arma_extra_debug_sigprint();
  
  eT* mem_use = (use_extra) ? &(mem_local_extra[0]) : &(Mat<eT>::mem_local[0]);
  
  arrayops::inplace_set_fixed<eT,fixed_n_elem>( mem_use, val );
  
  return *this;
  }



template<typename eT>
template<uword fixed_n_elem>
arma_hot
inline
const Col<eT>&
Col<eT>::fixed<fixed_n_elem>::zeros()
  {
  arma_extra_debug_sigprint();
  
  eT* mem_use = (use_extra) ? &(mem_local_extra[0]) : &(Mat<eT>::mem_local[0]);
  
  arrayops::inplace_set_fixed<eT,fixed_n_elem>( mem_use, eT(0) );
  
  return *this;
  }



template<typename eT>
template<uword fixed_n_elem>
arma_hot
inline
const Col<eT>&
Col<eT>::fixed<fixed_n_elem>::ones()
  {
  arma_extra_debug_sigprint();
  
  eT* mem_use = (use_extra) ? &(mem_local_extra[0]) : &(Mat<eT>::mem_local[0]);
  
  arrayops::inplace_set_fixed<eT,fixed_n_elem>( mem_use, eT(1) );
  
  return *this;
  }



template<typename eT>
inline
Col<eT>::Col(const arma_fixed_indicator&, const uword in_n_elem, const eT* in_mem)
  : Mat<eT>(arma_fixed_indicator(), in_n_elem, 1, 1, in_mem)
  {
  arma_extra_debug_sigprint_this(this);
  }



#ifdef ARMA_EXTRA_COL_MEAT
  #include ARMA_INCFILE_WRAP(ARMA_EXTRA_COL_MEAT)
#endif



//! @}