Chris@49: // Copyright (C) 2008-2012 NICTA (www.nicta.com.au)
Chris@49: // Copyright (C) 2008-2012 Conrad Sanderson
Chris@49: // 
Chris@49: // This Source Code Form is subject to the terms of the Mozilla Public
Chris@49: // License, v. 2.0. If a copy of the MPL was not distributed with this
Chris@49: // file, You can obtain one at http://mozilla.org/MPL/2.0/.
Chris@49: 
Chris@49: 
Chris@49: //! \addtogroup op_misc
Chris@49: //! @{
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: void
Chris@49: op_real::apply( Mat<typename T1::pod_type>& out, const mtOp<typename T1::pod_type, T1, op_real>& X )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   typedef typename T1::pod_type T;
Chris@49:   
Chris@49:   const Proxy<T1> P(X.m);
Chris@49:   
Chris@49:   const uword n_rows = P.get_n_rows();
Chris@49:   const uword n_cols = P.get_n_cols();
Chris@49:     
Chris@49:   out.set_size(n_rows, n_cols);
Chris@49:   
Chris@49:   T* out_mem = out.memptr();
Chris@49:   
Chris@49:   if(Proxy<T1>::prefer_at_accessor == false)
Chris@49:     {
Chris@49:     typedef typename Proxy<T1>::ea_type ea_type;
Chris@49:     
Chris@49:     const uword   n_elem  = P.get_n_elem();
Chris@49:           ea_type A       = P.get_ea();
Chris@49:     
Chris@49:     for(uword i=0; i < n_elem; ++i)
Chris@49:       {
Chris@49:       out_mem[i] = std::real( A[i] );
Chris@49:       }
Chris@49:     }
Chris@49:   else
Chris@49:     {
Chris@49:     for(uword col=0; col < n_cols; ++col)
Chris@49:     for(uword row=0; row < n_rows; ++row)
Chris@49:       {
Chris@49:       *out_mem = std::real( P.at(row,col) );
Chris@49:       out_mem++;
Chris@49:       }
Chris@49:     }
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: void
Chris@49: op_real::apply( Cube<typename T1::pod_type>& out, const mtOpCube<typename T1::pod_type, T1, op_real>& X )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   typedef typename T1::pod_type T;
Chris@49:   
Chris@49:   const ProxyCube<T1> P(X.m);
Chris@49:   
Chris@49:   const uword n_rows   = P.get_n_rows();
Chris@49:   const uword n_cols   = P.get_n_cols();
Chris@49:   const uword n_slices = P.get_n_slices();
Chris@49:     
Chris@49:   out.set_size(n_rows, n_cols, n_slices);
Chris@49:   
Chris@49:   T* out_mem = out.memptr();
Chris@49: 
Chris@49:   if(ProxyCube<T1>::prefer_at_accessor == false)
Chris@49:     {
Chris@49:     typedef typename ProxyCube<T1>::ea_type ea_type;
Chris@49:     
Chris@49:     const uword   n_elem  = P.get_n_elem();
Chris@49:           ea_type A       = P.get_ea();
Chris@49:     
Chris@49:     for(uword i=0; i < n_elem; ++i)
Chris@49:       {
Chris@49:       out_mem[i] = std::real( A[i] );
Chris@49:       }
Chris@49:     }
Chris@49:   else
Chris@49:     {
Chris@49:     for(uword slice=0; slice < n_slices; ++slice)
Chris@49:     for(uword col=0;   col   < n_cols;   ++col  )
Chris@49:     for(uword row=0;   row   < n_rows;   ++row  )
Chris@49:       {
Chris@49:       *out_mem = std::real( P.at(row,col,slice) );
Chris@49:       out_mem++;
Chris@49:       }
Chris@49:     }
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: void
Chris@49: op_imag::apply( Mat<typename T1::pod_type>& out, const mtOp<typename T1::pod_type, T1, op_imag>& X )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   typedef typename T1::pod_type T;
Chris@49:   
Chris@49:   const Proxy<T1> P(X.m);
Chris@49:   
Chris@49:   const uword n_rows = P.get_n_rows();
Chris@49:   const uword n_cols = P.get_n_cols();
Chris@49:     
Chris@49:   out.set_size(n_rows, n_cols);
Chris@49:   
Chris@49:   T* out_mem = out.memptr();
Chris@49:   
Chris@49:   if(Proxy<T1>::prefer_at_accessor == false)
Chris@49:     {
Chris@49:     typedef typename Proxy<T1>::ea_type ea_type;
Chris@49:     
Chris@49:     const uword   n_elem  = P.get_n_elem();
Chris@49:           ea_type A       = P.get_ea();
Chris@49:     
Chris@49:     for(uword i=0; i < n_elem; ++i)
Chris@49:       {
Chris@49:       out_mem[i] = std::imag( A[i] );
Chris@49:       }
Chris@49:     }
Chris@49:   else
Chris@49:     {
Chris@49:     for(uword col=0; col < n_cols; ++col)
Chris@49:     for(uword row=0; row < n_rows; ++row)
Chris@49:       {
Chris@49:       *out_mem = std::imag( P.at(row,col) );
Chris@49:       out_mem++;
Chris@49:       }
Chris@49:     }
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: void
Chris@49: op_imag::apply( Cube<typename T1::pod_type>& out, const mtOpCube<typename T1::pod_type, T1, op_imag>& X )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   typedef typename T1::pod_type T;
Chris@49:   
Chris@49:   const ProxyCube<T1> P(X.m);
Chris@49:   
Chris@49:   const uword n_rows   = P.get_n_rows();
Chris@49:   const uword n_cols   = P.get_n_cols();
Chris@49:   const uword n_slices = P.get_n_slices();
Chris@49:     
Chris@49:   out.set_size(n_rows, n_cols, n_slices);
Chris@49:   
Chris@49:   T* out_mem = out.memptr();
Chris@49: 
Chris@49:   if(ProxyCube<T1>::prefer_at_accessor == false)
Chris@49:     {
Chris@49:     typedef typename ProxyCube<T1>::ea_type ea_type;
Chris@49:     
Chris@49:     const uword   n_elem  = P.get_n_elem();
Chris@49:           ea_type A       = P.get_ea();
Chris@49:     
Chris@49:     for(uword i=0; i < n_elem; ++i)
Chris@49:       {
Chris@49:       out_mem[i] = std::imag( A[i] );
Chris@49:       }
Chris@49:     }
Chris@49:   else
Chris@49:     {
Chris@49:     for(uword slice=0; slice < n_slices; ++slice)
Chris@49:     for(uword col=0;   col   < n_cols;   ++col  )
Chris@49:     for(uword row=0;   row   < n_rows;   ++row  )
Chris@49:       {
Chris@49:       *out_mem = std::imag( P.at(row,col,slice) );
Chris@49:       out_mem++;
Chris@49:       }
Chris@49:     }
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: void
Chris@49: op_abs::apply( Mat<typename T1::pod_type>& out, const mtOp<typename T1::pod_type, T1, op_abs>& X )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   typedef typename T1::pod_type T;
Chris@49:   
Chris@49:   const Proxy<T1> P(X.m);
Chris@49:   
Chris@49:   const uword n_rows = P.get_n_rows();
Chris@49:   const uword n_cols = P.get_n_cols();
Chris@49:     
Chris@49:   out.set_size(n_rows, n_cols);
Chris@49:   
Chris@49:   T* out_mem = out.memptr();
Chris@49:   
Chris@49:   if(Proxy<T1>::prefer_at_accessor == false)
Chris@49:     {
Chris@49:     typedef typename Proxy<T1>::ea_type ea_type;
Chris@49:     
Chris@49:     const uword   n_elem  = P.get_n_elem();
Chris@49:           ea_type A       = P.get_ea();
Chris@49:     
Chris@49:     for(uword i=0; i < n_elem; ++i)
Chris@49:       {
Chris@49:       out_mem[i] = std::abs( A[i] );
Chris@49:       }
Chris@49:     }
Chris@49:   else
Chris@49:     {
Chris@49:     for(uword col=0; col < n_cols; ++col)
Chris@49:     for(uword row=0; row < n_rows; ++row)
Chris@49:       {
Chris@49:       *out_mem = std::abs( P.at(row,col) );
Chris@49:       out_mem++;
Chris@49:       }
Chris@49:     }
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: void
Chris@49: op_abs::apply( Cube<typename T1::pod_type>& out, const mtOpCube<typename T1::pod_type, T1, op_abs>& X )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   typedef typename T1::pod_type T;
Chris@49:   
Chris@49:   const ProxyCube<T1> P(X.m);
Chris@49:   
Chris@49:   const uword n_rows   = P.get_n_rows();
Chris@49:   const uword n_cols   = P.get_n_cols();
Chris@49:   const uword n_slices = P.get_n_slices();
Chris@49:     
Chris@49:   out.set_size(n_rows, n_cols, n_slices);
Chris@49:   
Chris@49:   T* out_mem = out.memptr();
Chris@49: 
Chris@49:   if(ProxyCube<T1>::prefer_at_accessor == false)
Chris@49:     {
Chris@49:     typedef typename ProxyCube<T1>::ea_type ea_type;
Chris@49:     
Chris@49:     const uword   n_elem  = P.get_n_elem();
Chris@49:           ea_type A       = P.get_ea();
Chris@49:     
Chris@49:     for(uword i=0; i < n_elem; ++i)
Chris@49:       {
Chris@49:       out_mem[i] = std::abs( A[i] );
Chris@49:       }
Chris@49:     }
Chris@49:   else
Chris@49:     {
Chris@49:     for(uword slice=0; slice < n_slices; ++slice)
Chris@49:     for(uword col=0;   col   < n_cols;   ++col  )
Chris@49:     for(uword row=0;   row   < n_rows;   ++row  )
Chris@49:       {
Chris@49:       *out_mem = std::abs( P.at(row,col,slice) );
Chris@49:       out_mem++;
Chris@49:       }
Chris@49:     }
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: inline
Chris@49: void
Chris@49: op_sympd::apply( Mat<typename T1::elem_type>& out, const Op<T1, op_sympd>& X )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   out = X.m;
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //! @}