Chris@49: // Copyright (C) 2009-2012 NICTA (www.nicta.com.au)
Chris@49: // Copyright (C) 2009-2012 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 glue_relational
Chris@49: //! @{
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: #undef operator_rel
Chris@49: #undef operator_str
Chris@49: 
Chris@49: #undef arma_applier_mat
Chris@49: #undef arma_applier_cube
Chris@49: 
Chris@49: 
Chris@49: #define arma_applier_mat(operator_rel, operator_str) \
Chris@49:   {\
Chris@49:   const Proxy<T1> P1(X.A);\
Chris@49:   const Proxy<T2> P2(X.B);\
Chris@49:   \
Chris@49:   arma_debug_assert_same_size(P1, P2, operator_str);\
Chris@49:   \
Chris@49:   const bool bad_alias = (Proxy<T1>::has_subview && P1.is_alias(out)) || (Proxy<T2>::has_subview && P2.is_alias(out));\
Chris@49:   \
Chris@49:   if(bad_alias == false)\
Chris@49:     {\
Chris@49:     \
Chris@49:     const uword n_rows = P1.get_n_rows();\
Chris@49:     const uword n_cols = P1.get_n_cols();\
Chris@49:     \
Chris@49:     out.set_size(n_rows, n_cols);\
Chris@49:     \
Chris@49:     uword* out_mem = out.memptr();\
Chris@49:     \
Chris@49:     const bool prefer_at_accessor = (Proxy<T1>::prefer_at_accessor || Proxy<T2>::prefer_at_accessor);\
Chris@49:     \
Chris@49:     if(prefer_at_accessor == false)\
Chris@49:       {\
Chris@49:       typename Proxy<T1>::ea_type A = P1.get_ea();\
Chris@49:       typename Proxy<T2>::ea_type B = P2.get_ea();\
Chris@49:       \
Chris@49:       const uword n_elem = out.n_elem;\
Chris@49:       \
Chris@49:       for(uword i=0; i<n_elem; ++i)\
Chris@49:         {\
Chris@49:         out_mem[i] = (A[i] operator_rel B[i]) ? uword(1) : uword(0);\
Chris@49:         }\
Chris@49:       }\
Chris@49:     else\
Chris@49:       {\
Chris@49:       if(n_rows == 1)\
Chris@49:         {\
Chris@49:         for(uword count=0; count < n_cols; ++count)\
Chris@49:           {\
Chris@49:           out_mem[count] = (P1.at(0,count) operator_rel P2.at(0,count)) ? uword(1) : uword(0);\
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 = (P1.at(row,col) operator_rel P2.at(row,col)) ? uword(1) : uword(0);\
Chris@49:           out_mem++;\
Chris@49:           }\
Chris@49:         }\
Chris@49:       }\
Chris@49:     }\
Chris@49:   else\
Chris@49:     {\
Chris@49:     const unwrap_check<typename Proxy<T1>::stored_type> tmp1(P1.Q, P1.is_alias(out));\
Chris@49:     const unwrap_check<typename Proxy<T2>::stored_type> tmp2(P2.Q, P2.is_alias(out));\
Chris@49:     \
Chris@49:     out = (tmp1.M) operator_rel (tmp2.M);\
Chris@49:     }\
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: #define arma_applier_cube(operator_rel, operator_str) \
Chris@49:   {\
Chris@49:   const ProxyCube<T1> P1(X.A);\
Chris@49:   const ProxyCube<T2> P2(X.B);\
Chris@49:   \
Chris@49:   arma_debug_assert_same_size(P1, P2, operator_str);\
Chris@49:   \
Chris@49:   const bool bad_alias = (ProxyCube<T1>::has_subview && P1.is_alias(out)) || (ProxyCube<T2>::has_subview && P2.is_alias(out));\
Chris@49:   \
Chris@49:   if(bad_alias == false)\
Chris@49:     {\
Chris@49:     \
Chris@49:     const uword n_rows   = P1.get_n_rows();\
Chris@49:     const uword n_cols   = P1.get_n_cols();\
Chris@49:     const uword n_slices = P1.get_n_slices();\
Chris@49:     \
Chris@49:     out.set_size(n_rows, n_cols, n_slices);\
Chris@49:     \
Chris@49:     uword* out_mem = out.memptr();\
Chris@49:     \
Chris@49:     const bool prefer_at_accessor = (ProxyCube<T1>::prefer_at_accessor || ProxyCube<T2>::prefer_at_accessor);\
Chris@49:     \
Chris@49:     if(prefer_at_accessor == false)\
Chris@49:       {\
Chris@49:       typename ProxyCube<T1>::ea_type A = P1.get_ea();\
Chris@49:       typename ProxyCube<T2>::ea_type B = P2.get_ea();\
Chris@49:       \
Chris@49:       const uword n_elem = out.n_elem;\
Chris@49:       \
Chris@49:       for(uword i=0; i<n_elem; ++i)\
Chris@49:         {\
Chris@49:         out_mem[i] = (A[i] operator_rel B[i]) ? uword(1) : uword(0);\
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 = (P1.at(row,col,slice) operator_rel P2.at(row,col,slice)) ? uword(1) : uword(0);\
Chris@49:         out_mem++;\
Chris@49:         }\
Chris@49:       }\
Chris@49:     }\
Chris@49:   else\
Chris@49:     {\
Chris@49:     const unwrap_cube<typename ProxyCube<T1>::stored_type> tmp1(P1.Q);\
Chris@49:     const unwrap_cube<typename ProxyCube<T2>::stored_type> tmp2(P2.Q);\
Chris@49:     \
Chris@49:     out = (tmp1.M) operator_rel (tmp2.M);\
Chris@49:     }\
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_lt::apply
Chris@49:   (
Chris@49:         Mat   <uword>& out,
Chris@49:   const mtGlue<uword, T1, T2, glue_rel_lt>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_mat(<, "operator<");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_gt::apply
Chris@49:   (
Chris@49:         Mat   <uword>& out,
Chris@49:   const mtGlue<uword, T1, T2, glue_rel_gt>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_mat(>, "operator>");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_lteq::apply
Chris@49:   (
Chris@49:         Mat   <uword>& out,
Chris@49:   const mtGlue<uword, T1, T2, glue_rel_lteq>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_mat(<=, "operator<=");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_gteq::apply
Chris@49:   (
Chris@49:         Mat   <uword>& out,
Chris@49:   const mtGlue<uword, T1, T2, glue_rel_gteq>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_mat(>=, "operator>=");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_eq::apply
Chris@49:   (
Chris@49:         Mat   <uword>& out,
Chris@49:   const mtGlue<uword, T1, T2, glue_rel_eq>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_mat(==, "operator==");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_noteq::apply
Chris@49:   (
Chris@49:         Mat   <uword>& out,
Chris@49:   const mtGlue<uword, T1, T2, glue_rel_noteq>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_mat(!=, "operator!=");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: //
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_lt::apply
Chris@49:   (
Chris@49:         Cube      <uword>& out,
Chris@49:   const mtGlueCube<uword, T1, T2, glue_rel_lt>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_cube(<, "operator<");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_gt::apply
Chris@49:   (
Chris@49:         Cube      <uword>& out,
Chris@49:   const mtGlueCube<uword, T1, T2, glue_rel_gt>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_cube(>, "operator>");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_lteq::apply
Chris@49:   (
Chris@49:         Cube      <uword>& out,
Chris@49:   const mtGlueCube<uword, T1, T2, glue_rel_lteq>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_cube(<=, "operator<=");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_gteq::apply
Chris@49:   (
Chris@49:         Cube      <uword>& out,
Chris@49:   const mtGlueCube<uword, T1, T2, glue_rel_gteq>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_cube(>=, "operator>=");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_eq::apply
Chris@49:   (
Chris@49:         Cube      <uword>& out,
Chris@49:   const mtGlueCube<uword, T1, T2, glue_rel_eq>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_cube(==, "operator==");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: inline
Chris@49: void
Chris@49: glue_rel_noteq::apply
Chris@49:   (
Chris@49:         Cube      <uword>& out,
Chris@49:   const mtGlueCube<uword, T1, T2, glue_rel_noteq>& X
Chris@49:   )
Chris@49:   {
Chris@49:   arma_extra_debug_sigprint();
Chris@49:   
Chris@49:   arma_applier_cube(!=, "operator!=");
Chris@49:   }
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: #undef arma_applier_mat
Chris@49: #undef arma_applier_cube
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //! @}