comparison armadillo-3.900.4/include/armadillo_bits/subview_each_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) 2012 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 subview_each
+//! @{
+
+
+//
+//
+// subview_each_common
+
+template<typename parent, unsigned int mode>
+inline
+subview_each_common<parent,mode>::subview_each_common(parent& in_p)
+  : p(in_p)
+  {
+  arma_extra_debug_sigprint();
+  }
+
+
+
+template<typename parent, unsigned int mode>
+arma_inline
+const Mat<typename parent::elem_type>&
+subview_each_common<parent,mode>::get_mat_ref_helper(const Mat<typename parent::elem_type>& X) const
+  {
+  return X;
+  }
+
+
+
+template<typename parent, unsigned int mode>
+arma_inline
+const Mat<typename parent::elem_type>&
+subview_each_common<parent,mode>::get_mat_ref_helper(const subview<typename parent::elem_type>& X) const
+  {
+  return X.m;
+  }
+
+
+
+template<typename parent, unsigned int mode>
+arma_inline
+const Mat<typename parent::elem_type>&
+subview_each_common<parent,mode>::get_mat_ref() const
+  {
+  return get_mat_ref_helper(p);
+  }
+
+
+
+template<typename parent, unsigned int mode>
+inline
+void
+subview_each_common<parent,mode>::check_size(const Mat<typename parent::elem_type>& A) const
+  {
+  if(arma_config::debug == true)
+    {
+    if(mode == 0)
+      {
+      if( (A.n_rows != p.n_rows) || (A.n_cols != 1) )
+        {
+        arma_stop( incompat_size_string(A) );
+        }
+      }
+    else
+      {
+      if( (A.n_rows != 1) || (A.n_cols != p.n_cols) )
+        {
+        arma_stop( incompat_size_string(A) );
+        }
+      }
+    }
+  }
+
+
+
+template<typename parent, unsigned int mode>
+arma_cold
+inline
+const std::string
+subview_each_common<parent,mode>::incompat_size_string(const Mat<typename parent::elem_type>& A) const
+  {
+  std::stringstream tmp;
+  
+  if(mode == 0)
+    {
+    tmp << "each_col(): incompatible size; expected " << p.n_rows << "x1" << ", got " << A.n_rows << 'x' << A.n_cols;
+    }
+  else
+    {
+    tmp << "each_row(): incompatible size; expected 1x" << p.n_cols << ", got " << A.n_rows << 'x' << A.n_cols;
+    }
+  
+  return tmp.str();
+  }
+  
+
+
+//
+//
+// subview_each1
+
+
+
+template<typename parent, unsigned int mode>
+inline
+subview_each1<parent,mode>::~subview_each1()
+  {
+  arma_extra_debug_sigprint();
+  }
+
+
+
+template<typename parent, unsigned int mode>
+inline
+subview_each1<parent,mode>::subview_each1(parent& in_p)
+  : subview_each_common<parent,mode>::subview_each_common(in_p)
+  {
+  arma_extra_debug_sigprint();
+  }
+
+
+
+template<typename parent, unsigned int mode>
+template<typename T1>
+inline
+void
+subview_each1<parent,mode>::operator= (const Base<eT,T1>& in)
+  {
+  arma_extra_debug_sigprint();
+  
+  parent& p = subview_each_common<parent,mode>::p;
+  
+  const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() );
+  const Mat<eT>& A     = tmp.M;
+  
+  subview_each_common<parent,mode>::check_size(A);
+  
+  const eT*   A_mem    = A.memptr();
+  const uword p_n_rows = p.n_rows;
+  const uword p_n_cols = p.n_cols;
+  
+  if(mode == 0) // each column
+    {
+    for(uword i=0; i < p_n_cols; ++i)
+      {
+      arrayops::copy( p.colptr(i), A_mem, p_n_rows );
+      }
+    }
+  else // each row
+    {
+    for(uword i=0; i < p_n_cols; ++i)
+      {
+      arrayops::inplace_set( p.colptr(i), A_mem[i], p_n_rows);
+      }
+    }
+  }
+
+
+
+template<typename parent, unsigned int mode>
+template<typename T1>
+inline
+void
+subview_each1<parent,mode>::operator+= (const Base<eT,T1>& in)
+  {
+  arma_extra_debug_sigprint();
+  
+  parent& p = subview_each_common<parent,mode>::p;
+  
+  const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() );
+  const Mat<eT>& A     = tmp.M;
+  
+  subview_each_common<parent,mode>::check_size(A);
+  
+  const eT*   A_mem    = A.memptr();
+  const uword p_n_rows = p.n_rows;
+  const uword p_n_cols = p.n_cols;
+    
+  if(mode == 0) // each column
+    {
+    for(uword i=0; i < p_n_cols; ++i)
+      {
+      arrayops::inplace_plus( p.colptr(i), A_mem, p_n_rows );
+      }
+    }
+  else // each row
+    {
+    for(uword i=0; i < p_n_cols; ++i)
+      {
+      arrayops::inplace_plus( p.colptr(i), A_mem[i], p_n_rows);
+      }
+    }
+  }
+
+
+
+template<typename parent, unsigned int mode>
+template<typename T1>
+inline
+void
+subview_each1<parent,mode>::operator-= (const Base<eT,T1>& in)
+  {
+  arma_extra_debug_sigprint();
+  
+  parent& p = subview_each_common<parent,mode>::p;
+  
+  const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() );
+  const Mat<eT>& A     = tmp.M;
+  
+  subview_each_common<parent,mode>::check_size(A);
+  
+  const eT*   A_mem    = A.memptr();
+  const uword p_n_rows = p.n_rows;
+  const uword p_n_cols = p.n_cols;
+    
+  if(mode == 0) // each column
+    {
+    for(uword i=0; i < p_n_cols; ++i)
+      {
+      arrayops::inplace_minus( p.colptr(i), A_mem, p_n_rows );
+      }
+    }
+  else // each row
+    {
+    for(uword i=0; i < p_n_cols; ++i)
+      {
+      arrayops::inplace_minus( p.colptr(i), A_mem[i], p_n_rows);
+      }
+    }
+  }
+
+
+
+template<typename parent, unsigned int mode>
+template<typename T1>
+inline
+void
+subview_each1<parent,mode>::operator%= (const Base<eT,T1>& in)
+  {
+  arma_extra_debug_sigprint();
+  
+  parent& p = subview_each_common<parent,mode>::p;
+  
+  const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() );
+  const Mat<eT>& A     = tmp.M;
+  
+  subview_each_common<parent,mode>::check_size(A);
+  
+  const eT*   A_mem    = A.memptr();
+  const uword p_n_rows = p.n_rows;
+  const uword p_n_cols = p.n_cols;
+  
+  if(mode == 0) // each column
+    {
+    for(uword i=0; i < p_n_cols; ++i)
+      {
+      arrayops::inplace_mul( p.colptr(i), A_mem, p_n_rows );
+      }
+    }
+  else // each row
+    {
+    for(uword i=0; i < p_n_cols; ++i)
+      {
+      arrayops::inplace_mul( p.colptr(i), A_mem[i], p_n_rows);
+      }
+    }
+  }
+
+
+
+template<typename parent, unsigned int mode>
+template<typename T1>
+inline
+void
+subview_each1<parent,mode>::operator/= (const Base<eT,T1>& in)
+  {
+  arma_extra_debug_sigprint();
+  
+  parent& p = subview_each_common<parent,mode>::p;
+  
+  const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() );
+  const Mat<eT>& A     = tmp.M;
+  
+  subview_each_common<parent,mode>::check_size(A);
+  
+  const eT*   A_mem    = A.memptr();
+  const uword p_n_rows = p.n_rows;
+  const uword p_n_cols = p.n_cols;
+  
+  if(mode == 0) // each column
+    {
+    for(uword i=0; i < p_n_cols; ++i)
+      {
+      arrayops::inplace_div( p.colptr(i), A_mem, p_n_rows );
+      }
+    }
+  else // each row
+    {
+    for(uword i=0; i < p_n_cols; ++i)
+      {
+      arrayops::inplace_div( p.colptr(i), A_mem[i], p_n_rows);
+      }
+    }
+  }
+
+
+
+//
+//
+// subview_each2
+
+
+
+template<typename parent, unsigned int mode, typename TB>
+inline
+subview_each2<parent,mode,TB>::~subview_each2()
+  {
+  arma_extra_debug_sigprint();
+  }
+
+
+
+template<typename parent, unsigned int mode, typename TB>
+inline
+subview_each2<parent,mode,TB>::subview_each2(parent& in_p, const Base<uword, TB>& in_indices)
+  : subview_each_common<parent,mode>::subview_each_common(in_p)
+  , base_indices(in_indices)
+  {
+  arma_extra_debug_sigprint();
+  }
+
+
+
+template<typename parent, unsigned int mode, typename TB>
+inline
+void
+subview_each2<parent,mode,TB>::check_indices(const Mat<uword>& indices) const
+  {
+  if(mode == 0)
+    {
+    arma_debug_check( ((indices.is_vec() == false) && (indices.is_empty() == false)), "each_col(): list of indices must be a vector" );
+    }
+  else
+    {
+    arma_debug_check( ((indices.is_vec() == false) && (indices.is_empty() == false)), "each_row(): list of indices must be a vector" );
+    }
+  }
+
+
+
+template<typename parent, unsigned int mode, typename TB>
+template<typename T1>
+inline
+void
+subview_each2<parent,mode,TB>::operator= (const Base<eT,T1>& in)
+  {
+  arma_extra_debug_sigprint();
+  
+  parent& p = subview_each_common<parent,mode>::p;
+  
+  const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() );
+  const Mat<eT>& A     = tmp.M;
+  
+  subview_each_common<parent,mode>::check_size(A);
+  
+  const unwrap_check_mixed<TB> tmp_indices( base_indices.get_ref(), (*this).get_mat_ref() );
+  const Mat<uword>& indices =  tmp_indices.M;
+  
+  check_indices(indices);
+  
+  const eT*   A_mem    = A.memptr();
+  const uword p_n_rows = p.n_rows;
+  const uword p_n_cols = p.n_cols;
+  
+  const uword* indices_mem = indices.memptr();
+  const uword  N           = indices.n_elem;
+  
+  if(mode == 0) // each column
+    {
+    for(uword i=0; i < N; ++i)
+      {
+      const uword col = indices_mem[i];
+      
+      arma_debug_check( (col > p_n_cols), "each_col(): index out of bounds" );
+      
+      arrayops::copy( p.colptr(col), A_mem, p_n_rows );
+      }
+    }
+  else // each row
+    {
+    for(uword i=0; i < N; ++i)
+      {
+      const uword row = indices_mem[i];
+      
+      arma_debug_check( (row > p_n_rows), "each_row(): index out of bounds" );
+      
+      for(uword col=0; col < p_n_cols; ++col)
+        {
+        p.at(row,col) = A_mem[col];
+        }
+      }
+    }
+  }
+
+
+
+template<typename parent, unsigned int mode, typename TB>
+template<typename T1>
+inline
+void
+subview_each2<parent,mode,TB>::operator+= (const Base<eT,T1>& in)
+  {
+  arma_extra_debug_sigprint();
+  
+  parent& p = subview_each_common<parent,mode>::p;
+  
+  const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() );
+  const Mat<eT>& A     = tmp.M;
+  
+  subview_each_common<parent,mode>::check_size(A);
+  
+  const unwrap_check_mixed<TB> tmp_indices( base_indices.get_ref(), (*this).get_mat_ref() );
+  const Mat<uword>& indices =  tmp_indices.M;
+  
+  check_indices(indices);
+  
+  const eT*   A_mem    = A.memptr();
+  const uword p_n_rows = p.n_rows;
+  const uword p_n_cols = p.n_cols;
+  
+  const uword* indices_mem = indices.memptr();
+  const uword  N           = indices.n_elem;
+  
+  if(mode == 0) // each column
+    {
+    for(uword i=0; i < N; ++i)
+      {
+      const uword col = indices_mem[i];
+      
+      arma_debug_check( (col > p_n_cols), "each_col(): index out of bounds" );
+      
+      arrayops::inplace_plus( p.colptr(col), A_mem, p_n_rows );
+      }
+    }
+  else // each row
+    {
+    for(uword i=0; i < N; ++i)
+      {
+      const uword row = indices_mem[i];
+      
+      arma_debug_check( (row > p_n_rows), "each_row(): index out of bounds" );
+      
+      for(uword col=0; col < p_n_cols; ++col)
+        {
+        p.at(row,col) += A_mem[col];
+        }
+      }
+    }
+  }
+
+
+
+template<typename parent, unsigned int mode, typename TB>
+template<typename T1>
+inline
+void
+subview_each2<parent,mode,TB>::operator-= (const Base<eT,T1>& in)
+  {
+  arma_extra_debug_sigprint();
+  
+  parent& p = subview_each_common<parent,mode>::p;
+  
+  const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() );
+  const Mat<eT>& A     = tmp.M;
+  
+  subview_each_common<parent,mode>::check_size(A);
+  
+  const unwrap_check_mixed<TB> tmp_indices( base_indices.get_ref(), (*this).get_mat_ref() );
+  const Mat<uword>& indices =  tmp_indices.M;
+  
+  check_indices(indices);
+  
+  const eT*   A_mem    = A.memptr();
+  const uword p_n_rows = p.n_rows;
+  const uword p_n_cols = p.n_cols;
+  
+  const uword* indices_mem = indices.memptr();
+  const uword  N           = indices.n_elem;
+  
+  if(mode == 0) // each column
+    {
+    for(uword i=0; i < N; ++i)
+      {
+      const uword col = indices_mem[i];
+      
+      arma_debug_check( (col > p_n_cols), "each_col(): index out of bounds" );
+      
+      arrayops::inplace_minus( p.colptr(col), A_mem, p_n_rows );
+      }
+    }
+  else // each row
+    {
+    for(uword i=0; i < N; ++i)
+      {
+      const uword row = indices_mem[i];
+      
+      arma_debug_check( (row > p_n_rows), "each_row(): index out of bounds" );
+      
+      for(uword col=0; col < p_n_cols; ++col)
+        {
+        p.at(row,col) -= A_mem[col];
+        }
+      }
+    }
+  }
+
+
+
+template<typename parent, unsigned int mode, typename TB>
+template<typename T1>
+inline
+void
+subview_each2<parent,mode,TB>::operator%= (const Base<eT,T1>& in)
+  {
+  arma_extra_debug_sigprint();
+  
+  parent& p = subview_each_common<parent,mode>::p;
+  
+  const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() );
+  const Mat<eT>& A     = tmp.M;
+  
+  subview_each_common<parent,mode>::check_size(A);
+  
+  const unwrap_check_mixed<TB> tmp_indices( base_indices.get_ref(), (*this).get_mat_ref() );
+  const Mat<uword>& indices =  tmp_indices.M;
+  
+  check_indices(indices);
+  
+  const eT*   A_mem    = A.memptr();
+  const uword p_n_rows = p.n_rows;
+  const uword p_n_cols = p.n_cols;
+  
+  const uword* indices_mem = indices.memptr();
+  const uword  N           = indices.n_elem;
+  
+  if(mode == 0) // each column
+    {
+    for(uword i=0; i < N; ++i)
+      {
+      const uword col = indices_mem[i];
+      
+      arma_debug_check( (col > p_n_cols), "each_col(): index out of bounds" );
+      
+      arrayops::inplace_mul( p.colptr(col), A_mem, p_n_rows );
+      }
+    }
+  else // each row
+    {
+    for(uword i=0; i < N; ++i)
+      {
+      const uword row = indices_mem[i];
+      
+      arma_debug_check( (row > p_n_rows), "each_row(): index out of bounds" );
+      
+      for(uword col=0; col < p_n_cols; ++col)
+        {
+        p.at(row,col) *= A_mem[col];
+        }
+      }
+    }
+  }
+
+
+
+template<typename parent, unsigned int mode, typename TB>
+template<typename T1>
+inline
+void
+subview_each2<parent,mode,TB>::operator/= (const Base<eT,T1>& in)
+  {
+  arma_extra_debug_sigprint();
+  
+  parent& p = subview_each_common<parent,mode>::p;
+  
+  const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() );
+  const Mat<eT>& A     = tmp.M;
+  
+  subview_each_common<parent,mode>::check_size(A);
+  
+  const unwrap_check_mixed<TB> tmp_indices( base_indices.get_ref(), (*this).get_mat_ref() );
+  const Mat<uword>& indices =  tmp_indices.M;
+  
+  check_indices(indices);
+  
+  const eT*   A_mem    = A.memptr();
+  const uword p_n_rows = p.n_rows;
+  const uword p_n_cols = p.n_cols;
+  
+  const uword* indices_mem = indices.memptr();
+  const uword  N           = indices.n_elem;
+  
+  if(mode == 0) // each column
+    {
+    for(uword i=0; i < N; ++i)
+      {
+      const uword col = indices_mem[i];
+      
+      arma_debug_check( (col > p_n_cols), "each_col(): index out of bounds" );
+      
+      arrayops::inplace_div( p.colptr(col), A_mem, p_n_rows );
+      }
+    }
+  else // each row
+    {
+    for(uword i=0; i < N; ++i)
+      {
+      const uword row = indices_mem[i];
+      
+      arma_debug_check( (row > p_n_rows), "each_row(): index out of bounds" );
+      
+      for(uword col=0; col < p_n_cols; ++col)
+        {
+        p.at(row,col) /= A_mem[col];
+        }
+      }
+    }
+  }
+
+
+
+//! @}