$search

glue_relational_meat.hpp

Go to the documentation of this file.

// Copyright (C) 2009-2011 NICTA (www.nicta.com.au)
// Copyright (C) 2009-2011 Conrad Sanderson
// 
// This file is part of the Armadillo C++ library.
// It is provided without any warranty of fitness
// for any purpose. You can redistribute this file
// and/or modify it under the terms of the GNU
// Lesser General Public License (LGPL) as published
// by the Free Software Foundation, either version 3
// of the License or (at your option) any later version.
// (see http://www.opensource.org/licenses for more info)





#undef operator_rel
#undef operator_str

#undef arma_applier_mat
#undef arma_applier_cube


#define arma_applier_mat(operator_rel, operator_str) \
  {\
  const Proxy<T1> P1(X.A);\
  const Proxy<T2> P2(X.B);\
  \
  arma_debug_assert_same_size(P1, P2, operator_str);\
  \
  const uword n_rows = P1.get_n_rows();\
  const uword n_cols = P1.get_n_cols();\
  \
  out.set_size(n_rows, n_cols);\
  \
  uword* out_mem = out.memptr();\
  \
  const bool prefer_at_accessor = (Proxy<T1>::prefer_at_accessor || Proxy<T2>::prefer_at_accessor);\
  \
  if(prefer_at_accessor == false)\
    {\
    typename Proxy<T1>::ea_type A = P1.get_ea();\
    typename Proxy<T2>::ea_type B = P2.get_ea();\
    \
    const uword n_elem = out.n_elem;\
    \
    for(uword i=0; i<n_elem; ++i)\
      {\
      out_mem[i] = (A[i] operator_rel B[i]) ? uword(1) : uword(0);\
      }\
    }\
  else\
    {\
    uword count = 0;\
    \
    for(uword col=0; col<n_cols; ++col)\
      {\
      for(uword row=0; row<n_rows; ++row, ++count)\
        {\
        out_mem[count] = (P1.at(row,col) operator_rel P2.at(row,col)) ? uword(1) : uword(0);\
        }\
      }\
    }\
  }




#define arma_applier_cube(operator_rel, operator_str) \
  {\
  const ProxyCube<T1> P1(X.A);\
  const ProxyCube<T2> P2(X.B);\
  \
  arma_debug_assert_same_size(P1, P2, operator_str);\
  \
  const uword n_rows   = P1.get_n_rows();\
  const uword n_cols   = P1.get_n_cols();\
  const uword n_slices = P1.get_n_slices();\
  \
  out.set_size(n_rows, n_cols, n_slices);\
  \
  uword* out_mem = out.memptr();\
  \
  const bool prefer_at_accessor = (ProxyCube<T1>::prefer_at_accessor || ProxyCube<T2>::prefer_at_accessor);\
  \
  if(prefer_at_accessor == false)\
    {\
    typename ProxyCube<T1>::ea_type A = P1.get_ea();\
    typename ProxyCube<T2>::ea_type B = P2.get_ea();\
    \
    const uword n_elem = out.n_elem;\
    \
    for(uword i=0; i<n_elem; ++i)\
      {\
      out_mem[i] = (A[i] operator_rel B[i]) ? uword(1) : uword(0);\
      }\
    }\
  else\
    {\
    uword count = 0;\
    \
    for(uword slice = 0; slice < n_slices; ++slice)\
    for(uword col   = 0; col   < n_cols;   ++col)\
    for(uword row   = 0; row   < n_rows;   ++row, ++count)\
      {\
      out_mem[count] = (P1.at(row,col,slice) operator_rel P2.at(row,col,slice)) ? uword(1) : uword(0);\
      }\
    }\
  }



template<typename T1, typename T2>
inline
void
glue_rel_lt::apply
  (
        Mat   <uword>& out,
  const mtGlue<uword, T1, T2, glue_rel_lt>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_mat(<, "operator<");
  }



template<typename T1, typename T2>
inline
void
glue_rel_gt::apply
  (
        Mat   <uword>& out,
  const mtGlue<uword, T1, T2, glue_rel_gt>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_mat(>, "operator>");
  }



template<typename T1, typename T2>
inline
void
glue_rel_lteq::apply
  (
        Mat   <uword>& out,
  const mtGlue<uword, T1, T2, glue_rel_lteq>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_mat(<=, "operator<=");
  }



template<typename T1, typename T2>
inline
void
glue_rel_gteq::apply
  (
        Mat   <uword>& out,
  const mtGlue<uword, T1, T2, glue_rel_gteq>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_mat(>=, "operator>=");
  }



template<typename T1, typename T2>
inline
void
glue_rel_eq::apply
  (
        Mat   <uword>& out,
  const mtGlue<uword, T1, T2, glue_rel_eq>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_mat(==, "operator==");
  }



template<typename T1, typename T2>
inline
void
glue_rel_noteq::apply
  (
        Mat   <uword>& out,
  const mtGlue<uword, T1, T2, glue_rel_noteq>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_mat(!=, "operator!=");
  }



//
//
//



template<typename T1, typename T2>
inline
void
glue_rel_lt::apply
  (
        Cube      <uword>& out,
  const mtGlueCube<uword, T1, T2, glue_rel_lt>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_cube(<, "operator<");
  }



template<typename T1, typename T2>
inline
void
glue_rel_gt::apply
  (
        Cube      <uword>& out,
  const mtGlueCube<uword, T1, T2, glue_rel_gt>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_cube(>, "operator>");
  }



template<typename T1, typename T2>
inline
void
glue_rel_lteq::apply
  (
        Cube      <uword>& out,
  const mtGlueCube<uword, T1, T2, glue_rel_lteq>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_cube(<=, "operator<=");
  }



template<typename T1, typename T2>
inline
void
glue_rel_gteq::apply
  (
        Cube      <uword>& out,
  const mtGlueCube<uword, T1, T2, glue_rel_gteq>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_cube(>=, "operator>=");
  }



template<typename T1, typename T2>
inline
void
glue_rel_eq::apply
  (
        Cube      <uword>& out,
  const mtGlueCube<uword, T1, T2, glue_rel_eq>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_cube(==, "operator==");
  }



template<typename T1, typename T2>
inline
void
glue_rel_noteq::apply
  (
        Cube      <uword>& out,
  const mtGlueCube<uword, T1, T2, glue_rel_noteq>& X
  )
  {
  arma_extra_debug_sigprint();
  
  arma_applier_cube(!=, "operator!=");
  }



#undef arma_applier_mat
#undef arma_applier_cube

---

armadillo_matrix
Author(s): Conrad Sanderson - NICTA (www.nicta.com.au), (Wrapper by Sjoerd van den Dries)
autogenerated on Tue Mar 5 12:27:46 2013