diff armadillo-2.4.4/include/armadillo_bits/eglue_core_meat.hpp @ 0:8b6102e2a9b0

Armadillo Library

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/armadillo-2.4.4/include/armadillo_bits/eglue_core_meat.hpp	Wed Apr 11 09:27:06 2012 +0100
@@ -0,0 +1,632 @@
+// Copyright (C) 2010-2011 NICTA (www.nicta.com.au)
+// Copyright (C) 2010-2011 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)
+
+
+//! \addtogroup eglue_core
+//! @{
+
+
+
+class eglue_plus : public eglue_core<eglue_plus>
+  {
+  public:
+  
+  inline static const char* text() { return "addition"; }
+  };
+
+
+
+class eglue_minus : public eglue_core<eglue_minus>
+  {
+  public:
+  
+  inline static const char* text() { return "subtraction"; }
+  };
+
+
+
+class eglue_div : public eglue_core<eglue_div>
+  {
+  public:
+  
+  inline static const char* text() { return "element-wise division"; }
+  };
+
+
+
+class eglue_schur : public eglue_core<eglue_schur>
+  {
+  public:
+  
+  inline static const char* text() { return "element-wise multiplication"; }
+  };
+
+
+
+#undef arma_applier_1
+#undef arma_applier_2
+#undef arma_applier_3
+#undef operatorA
+#undef operatorB
+
+#define arma_applier_1(operatorA, operatorB) \
+  {\
+  uword i,j;\
+  \
+  for(i=0, j=1; j<n_elem; i+=2, j+=2)\
+    {\
+    eT tmp_i = P1[i];\
+    eT tmp_j = P1[j];\
+    \
+    tmp_i operatorB##= P2[i];\
+    tmp_j operatorB##= P2[j];\
+    \
+    out_mem[i] operatorA tmp_i;\
+    out_mem[j] operatorA tmp_j;\
+    }\
+  \
+  if(i < n_elem)\
+    {\
+    out_mem[i] operatorA P1[i] operatorB P2[i];\
+    }\
+  }
+  
+
+
+#define arma_applier_2(operatorA, operatorB) \
+  {\
+  uword count = 0;\
+  \
+  for(uword col=0; col<n_cols; ++col)\
+    {\
+    uword i,j;\
+    \
+    for(i=0, j=1; j<n_rows; i+=2, j+=2, count+=2)\
+      {\
+      eT tmp_i = P1.at(i,col);\
+      eT tmp_j = P1.at(j,col);\
+      \
+      tmp_i operatorB##= P2.at(i,col);\
+      tmp_j operatorB##= P2.at(j,col);\
+      \
+      out_mem[count  ] operatorA tmp_i;\
+      out_mem[count+1] operatorA tmp_j;\
+      }\
+    \
+    if(i < n_rows)\
+      {\
+      out_mem[count] operatorA P1.at(i,col) operatorB P2.at(i,col);\
+      ++count;\
+      }\
+    }\
+  }
+
+
+
+#define arma_applier_3(operatorA, operatorB) \
+  {\
+  uword count = 0;\
+  \
+  for(uword slice=0; slice<n_slices; ++slice)\
+    {\
+    for(uword col=0; col<n_cols; ++col)\
+      {\
+      uword i,j;\
+      \
+      for(i=0, j=1; j<n_rows; i+=2, j+=2, count+=2)\
+        {\
+        eT tmp_i = P1.at(i,col,slice);\
+        eT tmp_j = P1.at(j,col,slice);\
+        \
+        tmp_i operatorB##= P2.at(i,col,slice);\
+        tmp_j operatorB##= P2.at(j,col,slice);\
+        \
+        out_mem[count  ] operatorA tmp_i;\
+        out_mem[count+1] operatorA tmp_j;\
+        }\
+      \
+      if(i < n_rows)\
+        {\
+        out_mem[count] operatorA P1.at(i,col,slice) operatorB P2.at(i,col,slice);\
+        ++count;\
+        }\
+      }\
+    }\
+  }
+
+
+
+//
+// matrices
+
+
+
+template<typename eglue_type>
+template<typename T1, typename T2>
+arma_hot
+inline
+void
+eglue_core<eglue_type>::apply(Mat<typename T1::elem_type>& out, const eGlue<T1, T2, eglue_type>& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT;
+  
+  const bool prefer_at_accessor = (Proxy<T1>::prefer_at_accessor || Proxy<T2>::prefer_at_accessor);
+  
+  // NOTE: we're assuming that the matrix has already been set to the correct size and there is no aliasing;
+  // size setting and alias checking is done by either the Mat contructor or operator=()
+  
+  eT* out_mem = out.memptr();
+  
+  if(prefer_at_accessor == false)
+    {
+    const uword n_elem = out.n_elem;
+    
+    typename Proxy<T1>::ea_type P1 = x.P1.get_ea();
+    typename Proxy<T2>::ea_type P2 = x.P2.get_ea();
+  
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_1(=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_1(=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_1(=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_1(=, *); }
+    }
+  else
+    {
+    const uword n_rows = out.n_rows;
+    const uword n_cols = out.n_cols;
+  
+    const Proxy<T1>& P1 = x.P1;
+    const Proxy<T2>& P2 = x.P2;
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_2(=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_2(=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_2(=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_2(=, *); }
+    }
+  }
+
+
+
+template<typename eglue_type>
+template<typename T1, typename T2>
+arma_hot
+inline
+void
+eglue_core<eglue_type>::apply_inplace_plus(Mat<typename T1::elem_type>& out, const eGlue<T1, T2, eglue_type>& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  arma_debug_assert_same_size(out, x.P1, "addition");
+  
+  typedef typename T1::elem_type eT;
+  
+  eT* out_mem = out.memptr();
+  
+  const bool prefer_at_accessor = (Proxy<T1>::prefer_at_accessor || Proxy<T2>::prefer_at_accessor);
+  
+  if(prefer_at_accessor == false)
+    {
+    const uword n_elem = out.n_elem;
+    
+    typename Proxy<T1>::ea_type P1 = x.P1.get_ea();
+    typename Proxy<T2>::ea_type P2 = x.P2.get_ea();
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_1(+=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_1(+=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_1(+=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_1(+=, *); }
+    }
+  else
+    {
+    const uword n_rows = out.n_rows;
+    const uword n_cols = out.n_cols;
+    
+    const Proxy<T1>& P1 = x.P1;
+    const Proxy<T2>& P2 = x.P2;
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_2(+=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_2(+=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_2(+=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_2(+=, *); }
+    }
+  }
+
+
+
+template<typename eglue_type>
+template<typename T1, typename T2>
+arma_hot
+inline
+void
+eglue_core<eglue_type>::apply_inplace_minus(Mat<typename T1::elem_type>& out, const eGlue<T1, T2, eglue_type>& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  arma_debug_assert_same_size(out, x.P1, "subtraction");
+  
+  typedef typename T1::elem_type eT;
+  
+  eT* out_mem = out.memptr();
+  
+  const bool prefer_at_accessor = (Proxy<T1>::prefer_at_accessor || Proxy<T2>::prefer_at_accessor);
+  
+  if(prefer_at_accessor == false)
+    {
+    const uword n_elem = out.n_elem;
+    
+    typename Proxy<T1>::ea_type P1 = x.P1.get_ea();
+    typename Proxy<T2>::ea_type P2 = x.P2.get_ea();
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_1(-=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_1(-=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_1(-=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_1(-=, *); }
+    }
+  else
+    {
+    const uword n_rows = out.n_rows;
+    const uword n_cols = out.n_cols;
+    
+    const Proxy<T1>& P1 = x.P1;
+    const Proxy<T2>& P2 = x.P2;
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_2(-=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_2(-=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_2(-=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_2(-=, *); }
+    }
+  }
+
+
+
+template<typename eglue_type>
+template<typename T1, typename T2>
+arma_hot
+inline
+void
+eglue_core<eglue_type>::apply_inplace_schur(Mat<typename T1::elem_type>& out, const eGlue<T1, T2, eglue_type>& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  arma_debug_assert_same_size(out, x.P1, "element-wise multiplication");
+  
+  typedef typename T1::elem_type eT;
+  
+  eT* out_mem = out.memptr();
+  
+  const bool prefer_at_accessor = (Proxy<T1>::prefer_at_accessor || Proxy<T2>::prefer_at_accessor);
+  
+  if(prefer_at_accessor == false)
+    {
+    const uword n_elem = out.n_elem;
+    
+    typename Proxy<T1>::ea_type P1 = x.P1.get_ea();
+    typename Proxy<T2>::ea_type P2 = x.P2.get_ea();
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_1(*=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_1(*=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_1(*=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_1(*=, *); }
+    }
+  else
+    {
+    const uword n_rows = out.n_rows;
+    const uword n_cols = out.n_cols;
+    
+    const Proxy<T1>& P1 = x.P1;
+    const Proxy<T2>& P2 = x.P2;
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_2(*=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_2(*=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_2(*=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_2(*=, *); }
+    }
+  }
+
+
+
+template<typename eglue_type>
+template<typename T1, typename T2>
+arma_hot
+inline
+void
+eglue_core<eglue_type>::apply_inplace_div(Mat<typename T1::elem_type>& out, const eGlue<T1, T2, eglue_type>& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  arma_debug_assert_same_size(out, x.P1, "element-wise division");
+  
+  typedef typename T1::elem_type eT;
+  
+  eT* out_mem = out.memptr();
+  
+  const bool prefer_at_accessor = (Proxy<T1>::prefer_at_accessor || Proxy<T2>::prefer_at_accessor);
+  
+  if(prefer_at_accessor == false)
+    {
+    const uword n_elem = out.n_elem;
+    
+    typename Proxy<T1>::ea_type P1 = x.P1.get_ea();
+    typename Proxy<T2>::ea_type P2 = x.P2.get_ea();
+  
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_1(/=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_1(/=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_1(/=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_1(/=, *); }
+    }
+  else
+    {
+    const uword n_rows = out.n_rows;
+    const uword n_cols = out.n_cols;
+    
+    const Proxy<T1>& P1 = x.P1;
+    const Proxy<T2>& P2 = x.P2;
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_2(*=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_2(*=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_2(*=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_2(*=, *); }
+    }
+  }
+
+
+
+//
+// cubes
+
+
+
+template<typename eglue_type>
+template<typename T1, typename T2>
+arma_hot
+inline
+void
+eglue_core<eglue_type>::apply(Cube<typename T1::elem_type>& out, const eGlueCube<T1, T2, eglue_type>& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT;
+  
+  const bool prefer_at_accessor = (ProxyCube<T1>::prefer_at_accessor || ProxyCube<T2>::prefer_at_accessor);
+  
+  // NOTE: we're assuming that the cube has already been set to the correct size and there is no aliasing;
+  // size setting and alias checking is done by either the Cube contructor or operator=()
+  
+  
+  eT* out_mem = out.memptr();
+  
+  if(prefer_at_accessor == false)
+    {
+    const uword n_elem = out.n_elem;
+    
+    typename ProxyCube<T1>::ea_type P1 = x.P1.get_ea();
+    typename ProxyCube<T2>::ea_type P2 = x.P2.get_ea();
+  
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_1(=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_1(=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_1(=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_1(=, *); }
+    }
+  else
+    {
+    const uword n_rows   = x.get_n_rows();
+    const uword n_cols   = x.get_n_cols();
+    const uword n_slices = x.get_n_slices();
+  
+    const ProxyCube<T1>& P1 = x.P1;
+    const ProxyCube<T2>& P2 = x.P2;
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_3(=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_3(=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_3(=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_3(=, *); }
+    }
+  }
+
+
+
+template<typename eglue_type>
+template<typename T1, typename T2>
+arma_hot
+inline
+void
+eglue_core<eglue_type>::apply_inplace_plus(Cube<typename T1::elem_type>& out, const eGlueCube<T1, T2, eglue_type>& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  const uword n_rows   = x.get_n_rows();
+  const uword n_cols   = x.get_n_cols();
+  const uword n_slices = x.get_n_slices();
+  
+  arma_debug_assert_same_size(out.n_rows, out.n_cols, out.n_slices, n_rows, n_cols, n_slices, "addition");
+  
+  typedef typename T1::elem_type eT;
+  
+  eT* out_mem = out.memptr();
+  
+  const bool prefer_at_accessor = (ProxyCube<T1>::prefer_at_accessor || ProxyCube<T2>::prefer_at_accessor);
+  
+  if(prefer_at_accessor == false)
+    {
+    const uword n_elem  = out.n_elem;
+    
+    typename ProxyCube<T1>::ea_type P1 = x.P1.get_ea();
+    typename ProxyCube<T2>::ea_type P2 = x.P2.get_ea();
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_1(+=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_1(+=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_1(+=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_1(+=, *); }
+    }
+  else
+    {
+    const ProxyCube<T1>& P1 = x.P1;
+    const ProxyCube<T2>& P2 = x.P2;
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_3(+=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_3(+=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_3(+=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_3(+=, *); }
+    }
+  }
+
+
+
+template<typename eglue_type>
+template<typename T1, typename T2>
+arma_hot
+inline
+void
+eglue_core<eglue_type>::apply_inplace_minus(Cube<typename T1::elem_type>& out, const eGlueCube<T1, T2, eglue_type>& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  const uword n_rows   = x.get_n_rows();
+  const uword n_cols   = x.get_n_cols();
+  const uword n_slices = x.get_n_slices();
+  
+  arma_debug_assert_same_size(out.n_rows, out.n_cols, out.n_slices, n_rows, n_cols, n_slices, "subtraction");
+  
+  typedef typename T1::elem_type eT;
+  
+  eT* out_mem = out.memptr();
+  
+  const bool prefer_at_accessor = (ProxyCube<T1>::prefer_at_accessor || ProxyCube<T2>::prefer_at_accessor);
+  
+  if(prefer_at_accessor == false)
+    {
+    const uword n_elem  = out.n_elem;
+    
+    typename ProxyCube<T1>::ea_type P1 = x.P1.get_ea();
+    typename ProxyCube<T2>::ea_type P2 = x.P2.get_ea();
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_1(-=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_1(-=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_1(-=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_1(-=, *); }
+    }
+  else
+    {
+    const ProxyCube<T1>& P1 = x.P1;
+    const ProxyCube<T2>& P2 = x.P2;
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_3(-=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_3(-=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_3(-=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_3(-=, *); }
+    }
+  }
+
+
+
+template<typename eglue_type>
+template<typename T1, typename T2>
+arma_hot
+inline
+void
+eglue_core<eglue_type>::apply_inplace_schur(Cube<typename T1::elem_type>& out, const eGlueCube<T1, T2, eglue_type>& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  const uword n_rows   = x.get_n_rows();
+  const uword n_cols   = x.get_n_cols();
+  const uword n_slices = x.get_n_slices();
+  
+  arma_debug_assert_same_size(out.n_rows, out.n_cols, out.n_slices, n_rows, n_cols, n_slices, "element-wise multiplication");
+  
+  typedef typename T1::elem_type eT;
+  
+  eT* out_mem = out.memptr();
+  
+  const bool prefer_at_accessor = (ProxyCube<T1>::prefer_at_accessor || ProxyCube<T2>::prefer_at_accessor);
+  
+  if(prefer_at_accessor == false)
+    {
+    const uword n_elem  = out.n_elem;
+    
+    typename ProxyCube<T1>::ea_type P1 = x.P1.get_ea();
+    typename ProxyCube<T2>::ea_type P2 = x.P2.get_ea();
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_1(*=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_1(*=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_1(*=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_1(*=, *); }
+    }
+  else
+    {
+    const ProxyCube<T1>& P1 = x.P1;
+    const ProxyCube<T2>& P2 = x.P2;
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_3(*=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_3(*=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_3(*=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_3(*=, *); }
+    }
+  }
+
+
+
+template<typename eglue_type>
+template<typename T1, typename T2>
+arma_hot
+inline
+void
+eglue_core<eglue_type>::apply_inplace_div(Cube<typename T1::elem_type>& out, const eGlueCube<T1, T2, eglue_type>& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  const uword n_rows   = x.get_n_rows();
+  const uword n_cols   = x.get_n_cols();
+  const uword n_slices = x.get_n_slices();
+  
+  arma_debug_assert_same_size(out.n_rows, out.n_cols, out.n_slices, n_rows, n_cols, n_slices, "element-wise division");
+  
+  typedef typename T1::elem_type eT;
+  
+  eT* out_mem = out.memptr();
+  
+  const bool prefer_at_accessor = (ProxyCube<T1>::prefer_at_accessor || ProxyCube<T2>::prefer_at_accessor);
+  
+  if(prefer_at_accessor == false)
+    {
+    const uword n_elem  = out.n_elem;
+    
+    typename ProxyCube<T1>::ea_type P1 = x.P1.get_ea();
+    typename ProxyCube<T2>::ea_type P2 = x.P2.get_ea();
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_1(/=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_1(/=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_1(/=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_1(/=, *); }
+    }
+  else
+    {
+    const ProxyCube<T1>& P1 = x.P1;
+    const ProxyCube<T2>& P2 = x.P2;
+    
+         if(is_same_type<eglue_type, eglue_plus >::value == true) { arma_applier_3(/=, +); }
+    else if(is_same_type<eglue_type, eglue_minus>::value == true) { arma_applier_3(/=, -); }
+    else if(is_same_type<eglue_type, eglue_div  >::value == true) { arma_applier_3(/=, /); }
+    else if(is_same_type<eglue_type, eglue_schur>::value == true) { arma_applier_3(/=, *); }
+    }
+  }
+
+
+
+#undef arma_applier_1
+#undef arma_applier_2
+#undef arma_applier_3
+
+
+
+//! @}