comparison armadillo-3.900.4/include/armadillo_bits/Row_meat.hpp @ 49:1ec0e2823891

Switch to using subrepo copies of qm-dsp, nnls-chroma, vamp-plugin-sdk; update Armadillo version; assume build without external BLAS/LAPACK

+// 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 Row
+//! @{
+
+
+//! construct an empty row vector
+template<typename eT>
+inline
+Row<eT>::Row()
+  : Mat<eT>(arma_vec_indicator(), 2)
+  {
+  arma_extra_debug_sigprint();
+  }
+
+
+
+template<typename eT>
+inline
+Row<eT>::Row(const Row<eT>& X)
+  : Mat<eT>(arma_vec_indicator(), 1, X.n_elem, 2)
+  {
+  arma_extra_debug_sigprint();
+  
+  arrayops::copy((*this).memptr(), X.memptr(), X.n_elem);
+  }
+
+
+
+//! construct a row vector with the specified number of n_elem
+template<typename eT>
+inline
+Row<eT>::Row(const uword in_n_elem)
+  : Mat<eT>(arma_vec_indicator(), 1, in_n_elem, 2)
+  {
+  arma_extra_debug_sigprint();
+  }
+
+
+
+template<typename eT>
+inline
+Row<eT>::Row(const uword in_n_rows, const uword in_n_cols)
+  : Mat<eT>(arma_vec_indicator(), 2)
+  {
+  arma_extra_debug_sigprint();
+  
+  Mat<eT>::init_warm(in_n_rows, in_n_cols);
+  }
+
+
+
+template<typename eT>
+inline
+Row<eT>::Row(const char* text)
+  {
+  arma_extra_debug_sigprint();
+  
+  access::rw(Mat<eT>::vec_state) = 2;
+  
+  Mat<eT>::operator=(text);
+  }
+  
+
+
+template<typename eT>
+inline
+const Row<eT>&
+Row<eT>::operator=(const char* text)
+  {
+  arma_extra_debug_sigprint();
+  
+  Mat<eT>::operator=(text);
+  
+  return *this;
+  }
+
+
+
+template<typename eT>
+inline
+Row<eT>::Row(const std::string& text)
+  {
+  arma_extra_debug_sigprint();
+  
+  access::rw(Mat<eT>::vec_state) = 2;
+  
+  Mat<eT>::operator=(text);
+  }
+
+
+
+template<typename eT>
+inline
+const Row<eT>&
+Row<eT>::operator=(const std::string& text)
+  {
+  arma_extra_debug_sigprint();
+  
+  Mat<eT>::operator=(text);
+  
+  return *this;
+  }
+
+
+
+//! create a row vector from std::vector
+template<typename eT>
+inline
+Row<eT>::Row(const std::vector<eT>& x)
+  : Mat<eT>(arma_vec_indicator(), 1, uword(x.size()), 2)
+  {
+  arma_extra_debug_sigprint_this(this);
+  
+  if(x.size() > 0)
+    {
+    arrayops::copy( Mat<eT>::memptr(), &(x[0]), uword(x.size()) );
+    }
+  }
+  
+  
+  
+//! create a row vector from std::vector
+template<typename eT>
+inline
+const Row<eT>&
+Row<eT>::operator=(const std::vector<eT>& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  Mat<eT>::init_warm(1, uword(x.size()));
+  
+  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
+  Row<eT>::Row(const std::initializer_list<eT>& list)
+    {
+    arma_extra_debug_sigprint();
+    
+    access::rw(Mat<eT>::vec_state) = 2;
+    
+    Mat<eT>::operator=(list);
+    }
+  
+  
+  
+  template<typename eT>
+  inline
+  const Row<eT>&
+  Row<eT>::operator=(const std::initializer_list<eT>& list)
+    {
+    arma_extra_debug_sigprint();
+    
+    Mat<eT>::operator=(list);
+    
+    return *this;
+    }
+  
+#endif
+
+
+
+template<typename eT>
+inline
+Row<eT>::Row(const SpRow<eT>& X)
+  : Mat<eT>(arma_vec_indicator(), 1, X.n_elem, 1)
+  {
+  arma_extra_debug_sigprint_this(this);
+
+  arrayops::inplace_set(Mat<eT>::memptr(), eT(0), X.n_elem);
+
+  for(typename SpRow<eT>::const_iterator it = X.begin(); it != X.end(); ++it)
+    at(it.col()) = (*it);
+  }
+
+
+
+template<typename eT>
+inline
+const Row<eT>&
+Row<eT>::operator=(const eT val)
+  {
+  arma_extra_debug_sigprint();
+  
+  Mat<eT>::operator=(val);
+  
+  return *this;
+  }
+
+
+
+template<typename eT>
+template<typename T1>
+inline
+Row<eT>::Row(const Base<eT,T1>& X)
+  : Mat<eT>(arma_vec_indicator(), 2)
+  {
+  arma_extra_debug_sigprint();
+  
+  Mat<eT>::operator=(X.get_ref());
+  }
+
+
+
+template<typename eT>
+template<typename T1>
+inline
+const Row<eT>&
+Row<eT>::operator=(const Base<eT,T1>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  Mat<eT>::operator=(X.get_ref());
+  
+  return *this;
+  }
+
+
+
+//! construct a row vector from a given auxiliary array
+template<typename eT>
+inline
+Row<eT>::Row(eT* aux_mem, const uword aux_length, const bool copy_aux_mem, const bool strict)
+  : Mat<eT>(aux_mem, 1, aux_length, copy_aux_mem, strict)
+  {
+  arma_extra_debug_sigprint();
+  
+  access::rw(Mat<eT>::vec_state) = 2;
+  }
+
+
+
+//! construct a row vector from a given auxiliary array
+template<typename eT>
+inline
+Row<eT>::Row(const eT* aux_mem, const uword aux_length)
+  : Mat<eT>(aux_mem, 1, aux_length)
+  {
+  arma_extra_debug_sigprint();
+  
+  access::rw(Mat<eT>::vec_state) = 2;
+  }
+
+
+
+template<typename eT>
+template<typename T1, typename T2>
+inline
+Row<eT>::Row
+  (
+  const Base<typename Row<eT>::pod_type, T1>& A,
+  const Base<typename Row<eT>::pod_type, T2>& B
+  )
+  {
+  arma_extra_debug_sigprint();
+  
+  access::rw(Mat<eT>::vec_state) = 2;
+  
+  Mat<eT>::init(A,B);
+  }
+
+
+
+template<typename eT>
+template<typename T1>
+inline
+Row<eT>::Row(const BaseCube<eT,T1>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  access::rw(Mat<eT>::vec_state) = 2;
+  
+  Mat<eT>::operator=(X);
+  }
+
+
+
+template<typename eT>
+template<typename T1>
+inline
+const Row<eT>&
+Row<eT>::operator=(const BaseCube<eT,T1>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  Mat<eT>::operator=(X);
+  
+  return *this;
+  }
+
+
+
+template<typename eT>
+inline
+Row<eT>::Row(const subview_cube<eT>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  access::rw(Mat<eT>::vec_state) = 2;
+  
+  Mat<eT>::operator=(X);
+  }
+
+
+
+template<typename eT>
+inline
+const Row<eT>&
+Row<eT>::operator=(const subview_cube<eT>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  Mat<eT>::operator=(X);
+  
+  return *this;
+  }
+
+
+
+template<typename eT>
+inline
+mat_injector< Row<eT> >
+Row<eT>::operator<<(const eT val)
+  {
+  return mat_injector< Row<eT> >(*this, val);
+  }
+
+
+
+template<typename eT>
+arma_inline
+const Op<Row<eT>,op_htrans>
+Row<eT>::t() const
+  {
+  return Op<Row<eT>,op_htrans>(*this);
+  }
+
+
+
+template<typename eT>
+arma_inline
+const Op<Row<eT>,op_htrans>
+Row<eT>::ht() const
+  {
+  return Op<Row<eT>,op_htrans>(*this);
+  }
+
+
+
+template<typename eT>
+arma_inline
+const Op<Row<eT>,op_strans>
+Row<eT>::st() const
+  {
+  return Op<Row<eT>,op_strans>(*this);
+  }
+
+
+
+template<typename eT>
+arma_inline
+eT&
+Row<eT>::col(const uword col_num)
+  {
+  arma_debug_check( (col_num >= Mat<eT>::n_cols), "Row::col(): index out of bounds" );
+  
+  return access::rw(Mat<eT>::mem[col_num]);
+  }
+
+
+
+template<typename eT>
+arma_inline
+eT
+Row<eT>::col(const uword col_num) const
+  {
+  arma_debug_check( (col_num >= Mat<eT>::n_cols), "Row::col(): index out of bounds" );
+  
+  return Mat<eT>::mem[col_num];
+  }
+
+
+
+template<typename eT>
+arma_inline
+subview_row<eT>
+Row<eT>::cols(const uword in_col1, const uword in_col2)
+  {
+  arma_extra_debug_sigprint();
+  
+  arma_debug_check( ( (in_col1 > in_col2) || (in_col2 >= Mat<eT>::n_cols) ), "Row::cols(): indices out of bounds or incorrectly used");
+  
+  const uword subview_n_cols = in_col2 - in_col1 + 1;
+  
+  return subview_row<eT>(*this, 0, in_col1, subview_n_cols);
+  }
+
+
+
+template<typename eT>
+arma_inline
+const subview_row<eT>
+Row<eT>::cols(const uword in_col1, const uword in_col2) const
+  {
+  arma_extra_debug_sigprint();
+  
+  arma_debug_check( ( (in_col1 > in_col2) || (in_col2 >= Mat<eT>::n_cols) ), "Row::cols(): indices out of bounds or incorrectly used");
+  
+  const uword subview_n_cols = in_col2 - in_col1 + 1;
+  
+  return subview_row<eT>(*this, 0, in_col1, subview_n_cols);
+  }
+
+
+
+template<typename eT>
+arma_inline
+subview_row<eT>
+Row<eT>::subvec(const uword in_col1, const uword in_col2)
+  {
+  arma_extra_debug_sigprint();
+  
+  arma_debug_check( ( (in_col1 > in_col2) || (in_col2 >= Mat<eT>::n_cols) ), "Row::subvec(): indices out of bounds or incorrectly used");
+  
+  const uword subview_n_cols = in_col2 - in_col1 + 1;
+  
+  return subview_row<eT>(*this, 0, in_col1, subview_n_cols);
+  }
+
+
+
+template<typename eT>
+arma_inline
+const subview_row<eT>
+Row<eT>::subvec(const uword in_col1, const uword in_col2) const
+  {
+  arma_extra_debug_sigprint();
+  
+  arma_debug_check( ( (in_col1 > in_col2) || (in_col2 >= Mat<eT>::n_cols) ), "Row::subvec(): indices out of bounds or incorrectly used");
+  
+  const uword subview_n_cols = in_col2 - in_col1 + 1;
+  
+  return subview_row<eT>(*this, 0, in_col1, subview_n_cols);
+  }
+
+
+
+template<typename eT>
+arma_inline
+subview_row<eT>
+Row<eT>::subvec(const span& col_span)
+  {
+  arma_extra_debug_sigprint();
+  
+  const bool col_all = col_span.whole;
+
+  const uword local_n_cols = Mat<eT>::n_cols;
+  
+  const uword in_col1       = col_all ? 0            : col_span.a;
+  const uword in_col2       =                          col_span.b;
+  const uword subvec_n_cols = col_all ? local_n_cols : in_col2 - in_col1 + 1;
+
+  arma_debug_check( ( col_all ? false : ((in_col1 > in_col2) || (in_col2 >= local_n_cols)) ), "Row::subvec(): indices out of bounds or incorrectly used");
+  
+  return subview_row<eT>(*this, 0, in_col1, subvec_n_cols);
+  }
+
+
+
+template<typename eT>
+arma_inline
+const subview_row<eT>
+Row<eT>::subvec(const span& col_span) const
+  {
+  arma_extra_debug_sigprint();
+  
+  const bool col_all = col_span.whole;
+
+  const uword local_n_cols = Mat<eT>::n_cols;
+  
+  const uword in_col1       = col_all ? 0            : col_span.a;
+  const uword in_col2       =                          col_span.b;
+  const uword subvec_n_cols = col_all ? local_n_cols : in_col2 - in_col1 + 1;
+
+  arma_debug_check( ( col_all ? false : ((in_col1 > in_col2) || (in_col2 >= local_n_cols)) ), "Row::subvec(): indices out of bounds or incorrectly used");
+  
+  return subview_row<eT>(*this, 0, in_col1, subvec_n_cols);
+  }
+
+
+
+template<typename eT>
+arma_inline
+subview_row<eT>
+Row<eT>::operator()(const span& col_span)
+  {
+  arma_extra_debug_sigprint();
+  
+  return subvec(col_span);
+  }
+
+
+
+template<typename eT>
+arma_inline
+const subview_row<eT>
+Row<eT>::operator()(const span& col_span) const
+  {
+  arma_extra_debug_sigprint();
+  
+  return subvec(col_span);
+  }
+
+
+
+//! remove specified columns
+template<typename eT>
+inline
+void
+Row<eT>::shed_col(const uword col_num)
+  {
+  arma_extra_debug_sigprint();
+  
+  arma_debug_check( col_num >= Mat<eT>::n_cols, "Row::shed_col(): index out of bounds");
+  
+  shed_cols(col_num, col_num);
+  }
+
+
+
+//! remove specified columns
+template<typename eT>
+inline
+void
+Row<eT>::shed_cols(const uword in_col1, const uword in_col2)
+  {
+  arma_extra_debug_sigprint();
+  
+  arma_debug_check
+    (
+    (in_col1 > in_col2) || (in_col2 >= Mat<eT>::n_cols),
+    "Row::shed_cols(): indices out of bounds or incorrectly used"
+    );
+  
+  const uword n_keep_front = in_col1;
+  const uword n_keep_back  = Mat<eT>::n_cols - (in_col2 + 1);
+  
+  Row<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_col2+1]), n_keep_back);
+    }
+  
+  Mat<eT>::steal_mem(X);
+  }
+
+
+
+//! insert N cols at the specified col position,
+//! optionally setting the elements of the inserted cols to zero
+template<typename eT>
+inline
+void
+Row<eT>::insert_cols(const uword col_num, const uword N, const bool set_to_zero)
+  {
+  arma_extra_debug_sigprint();
+  
+  const uword t_n_cols = Mat<eT>::n_cols;
+  
+  const uword A_n_cols = col_num;
+  const uword B_n_cols = t_n_cols - col_num;
+  
+  // insertion at col_num == n_cols is in effect an append operation
+  arma_debug_check( (col_num > t_n_cols), "Row::insert_cols(): index out of bounds");
+  
+  if(N > 0)
+    {
+    Row<eT> out(t_n_cols + N);
+    
+          eT* out_mem = out.memptr();
+    const eT*   t_mem = (*this).memptr();
+    
+    if(A_n_cols > 0)
+      {
+      arrayops::copy( out_mem, t_mem, A_n_cols );
+      }
+    
+    if(B_n_cols > 0)
+      {
+      arrayops::copy( &(out_mem[col_num + N]), &(t_mem[col_num]), B_n_cols );
+      }
+    
+    if(set_to_zero == true)
+      {
+      arrayops::inplace_set( &(out_mem[col_num]), eT(0), N );
+      }
+    
+    Mat<eT>::steal_mem(out);
+    }
+  }
+
+
+
+//! insert the given object at the specified col position; 
+//! the given object must have one row
+template<typename eT>
+template<typename T1>
+inline
+void
+Row<eT>::insert_cols(const uword col_num, const Base<eT,T1>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  Mat<eT>::insert_cols(col_num, X);
+  }
+
+
+
+template<typename eT>
+arma_inline
+arma_warn_unused
+eT&
+Row<eT>::at(const uword i)
+  {
+  return access::rw(Mat<eT>::mem[i]);
+  }
+
+
+
+template<typename eT>
+arma_inline
+arma_warn_unused
+const eT&
+Row<eT>::at(const uword i) const
+  {
+  return Mat<eT>::mem[i];
+  }
+
+
+
+template<typename eT>
+arma_inline
+arma_warn_unused
+eT&
+Row<eT>::at(const uword, const uword in_col)
+  {
+  return access::rw( Mat<eT>::mem[in_col] );
+  }
+
+
+
+template<typename eT>
+arma_inline
+arma_warn_unused
+const eT&
+Row<eT>::at(const uword, const uword in_col) const
+  {
+  return Mat<eT>::mem[in_col];
+  }
+
+
+
+template<typename eT>
+inline
+typename Row<eT>::row_iterator
+Row<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();
+  }
+
+
+
+template<typename eT>
+inline
+typename Row<eT>::const_row_iterator
+Row<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();
+  }
+
+
+
+template<typename eT>
+inline
+typename Row<eT>::row_iterator
+Row<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() + Mat<eT>::n_cols;
+  }
+
+
+
+template<typename eT>
+inline
+typename Row<eT>::const_row_iterator
+Row<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() + Mat<eT>::n_cols;
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+inline
+Row<eT>::fixed<fixed_n_elem>::fixed()
+  : Row<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
+Row<eT>::fixed<fixed_n_elem>::fixed(const fixed<fixed_n_elem>& X)
+  : Row<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>
+arma_inline
+Row<eT>::fixed<fixed_n_elem>::fixed(const subview_cube<eT>& X)
+  : Row<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
+  {
+  arma_extra_debug_sigprint_this(this);
+  
+  Row<eT>::operator=(X);
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+template<typename T1>
+arma_inline
+Row<eT>::fixed<fixed_n_elem>::fixed(const Base<eT,T1>& A)
+  : Row<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
+  {
+  arma_extra_debug_sigprint_this(this);
+  
+  Row<eT>::operator=(A.get_ref());
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+template<typename T1, typename T2>
+arma_inline
+Row<eT>::fixed<fixed_n_elem>::fixed(const Base<pod_type,T1>& A, const Base<pod_type,T2>& B)
+  : Row<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
+  {
+  arma_extra_debug_sigprint_this(this);
+  
+  Row<eT>::init(A,B);
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+inline
+Row<eT>::fixed<fixed_n_elem>::fixed(const eT* aux_mem)
+  : Row<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 );
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+inline
+Row<eT>::fixed<fixed_n_elem>::fixed(const char* text)
+  : Row<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
+  {
+  arma_extra_debug_sigprint_this(this);
+  
+  Row<eT>::operator=(text);
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+inline
+Row<eT>::fixed<fixed_n_elem>::fixed(const std::string& text)
+  : Row<eT>( arma_fixed_indicator(), fixed_n_elem, ((use_extra) ? mem_local_extra : Mat<eT>::mem_local) )
+  {
+  arma_extra_debug_sigprint_this(this);
+  
+  Row<eT>::operator=(text);
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+template<typename T1>
+const Row<eT>&
+Row<eT>::fixed<fixed_n_elem>::operator=(const Base<eT,T1>& A)
+  {
+  arma_extra_debug_sigprint();
+  
+  Row<eT>::operator=(A.get_ref());
+  
+  return *this;
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+const Row<eT>&
+Row<eT>::fixed<fixed_n_elem>::operator=(const eT val)
+  {
+  arma_extra_debug_sigprint();
+  
+  Row<eT>::operator=(val);
+  
+  return *this;
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+const Row<eT>&
+Row<eT>::fixed<fixed_n_elem>::operator=(const char* text)
+  {
+  arma_extra_debug_sigprint();
+  
+  Row<eT>::operator=(text);
+  
+  return *this; 
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+const Row<eT>&
+Row<eT>::fixed<fixed_n_elem>::operator=(const std::string& text)
+  {
+  arma_extra_debug_sigprint();
+  
+  Row<eT>::operator=(text);
+  
+  return *this; 
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+const Row<eT>&
+Row<eT>::fixed<fixed_n_elem>::operator=(const subview_cube<eT>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  Row<eT>::operator=(X);
+  
+  return *this; 
+  }
+
+
+
+#if defined(ARMA_USE_CXX11)
+  
+  template<typename eT>
+  template<uword fixed_n_elem>
+  inline
+  Row<eT>::fixed<fixed_n_elem>::fixed(const std::initializer_list<eT>& list)
+    : Row<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 Row<eT>&
+  Row<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), "Row::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 Row<eT>::template fixed<fixed_n_elem>::Row_fixed_type, op_htrans >
+Row<eT>::fixed<fixed_n_elem>::t() const
+  {
+  return Op< typename Row<eT>::template fixed<fixed_n_elem>::Row_fixed_type, op_htrans >(*this);
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+arma_inline
+const Op< typename Row<eT>::template fixed<fixed_n_elem>::Row_fixed_type, op_htrans >
+Row<eT>::fixed<fixed_n_elem>::ht() const
+  {
+  return Op< typename Row<eT>::template fixed<fixed_n_elem>::Row_fixed_type, op_htrans >(*this);
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+arma_inline
+const Op< typename Row<eT>::template fixed<fixed_n_elem>::Row_fixed_type, op_strans >
+Row<eT>::fixed<fixed_n_elem>::st() const
+  {
+  return Op< typename Row<eT>::template fixed<fixed_n_elem>::Row_fixed_type, op_strans >(*this);
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+arma_inline
+arma_warn_unused
+const eT&
+Row<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&
+Row<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&
+Row<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&
+Row<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&
+Row<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&
+Row<eT>::fixed<fixed_n_elem>::operator() (const uword ii)
+  {
+  arma_debug_check( (ii >= fixed_n_elem), "Row::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&
+Row<eT>::fixed<fixed_n_elem>::operator() (const uword ii) const
+  {
+  arma_debug_check( (ii >= fixed_n_elem), "Row::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&
+Row<eT>::fixed<fixed_n_elem>::at(const uword, const uword in_col)
+  {
+  return (use_extra) ? mem_local_extra[in_col] : Mat<eT>::mem_local[in_col];
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+arma_inline
+arma_warn_unused
+const eT&
+Row<eT>::fixed<fixed_n_elem>::at(const uword, const uword in_col) const
+  {
+  return (use_extra) ? mem_local_extra[in_col] : Mat<eT>::mem_local[in_col];
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+arma_inline
+arma_warn_unused
+eT&
+Row<eT>::fixed<fixed_n_elem>::operator() (const uword in_row, const uword in_col)
+  {
+  arma_debug_check( ((in_row > 0) || (in_col >= fixed_n_elem)), "Row::operator(): index out of bounds" );
+  
+  return (use_extra) ? mem_local_extra[in_col] : Mat<eT>::mem_local[in_col];
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+arma_inline
+arma_warn_unused
+const eT&
+Row<eT>::fixed<fixed_n_elem>::operator() (const uword in_row, const uword in_col) const
+  {
+  arma_debug_check( ((in_row > 0) || (in_col >= fixed_n_elem)), "Row::operator(): index out of bounds" );
+  
+  return (use_extra) ? mem_local_extra[in_col] : Mat<eT>::mem_local[in_col];
+  }
+
+
+
+template<typename eT>
+template<uword fixed_n_elem>
+arma_inline
+arma_warn_unused
+eT*
+Row<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*
+Row<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 Row<eT>&
+Row<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 Row<eT>&
+Row<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 Row<eT>&
+Row<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
+Row<eT>::Row(const arma_fixed_indicator&, const uword in_n_elem, const eT* in_mem)
+  : Mat<eT>(arma_fixed_indicator(), 1, in_n_elem, 2, in_mem)
+  {
+  arma_extra_debug_sigprint_this(this);
+  }
+
+
+
+#ifdef ARMA_EXTRA_ROW_MEAT
+  #include ARMA_INCFILE_WRAP(ARMA_EXTRA_ROW_MEAT)
+#endif
+
+
+
+//! @}