From eda5bc26f44ee9a6f83dcf8c91f17296d7fc509d Mon Sep 17 00:00:00 2001
From: Nao Pross <np@0hm.ch>
Date: Mon, 12 Feb 2024 14:52:43 +0100
Subject: Move into version control

---
 .../include/armadillo_bits/glue_mixed_meat.hpp     | 560 +++++++++++++++++++++
 1 file changed, 560 insertions(+)
 create mode 100644 src/armadillo/include/armadillo_bits/glue_mixed_meat.hpp

(limited to 'src/armadillo/include/armadillo_bits/glue_mixed_meat.hpp')

diff --git a/src/armadillo/include/armadillo_bits/glue_mixed_meat.hpp b/src/armadillo/include/armadillo_bits/glue_mixed_meat.hpp
new file mode 100644
index 0000000..21b6dc4
--- /dev/null
+++ b/src/armadillo/include/armadillo_bits/glue_mixed_meat.hpp
@@ -0,0 +1,560 @@
+// SPDX-License-Identifier: Apache-2.0
+// 
+// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
+// Copyright 2008-2016 National ICT Australia (NICTA)
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+
+//! \addtogroup glue_mixed
+//! @{
+
+
+
+//! matrix multiplication with different element types
+template<typename T1, typename T2>
+inline
+void
+glue_mixed_times::apply(Mat<typename eT_promoter<T1,T2>::eT>& out, const mtGlue<typename eT_promoter<T1,T2>::eT, T1, T2, glue_mixed_times>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type in_eT1;
+  typedef typename T2::elem_type in_eT2;
+  
+  typedef typename eT_promoter<T1,T2>::eT out_eT;
+  
+  const partial_unwrap<T1> tmp1(X.A);
+  const partial_unwrap<T2> tmp2(X.B);
+  
+  const typename partial_unwrap<T1>::stored_type& A = tmp1.M;
+  const typename partial_unwrap<T2>::stored_type& B = tmp2.M;
+  
+  const bool   use_alpha = partial_unwrap<T1>::do_times || partial_unwrap<T2>::do_times;
+  const out_eT     alpha = use_alpha ? (upgrade_val<in_eT1,in_eT2>::apply(tmp1.get_val()) * upgrade_val<in_eT1,in_eT2>::apply(tmp2.get_val())) : out_eT(0);
+  
+  const bool do_trans_A = partial_unwrap<T1>::do_trans;
+  const bool do_trans_B = partial_unwrap<T2>::do_trans;
+  
+  arma_debug_assert_trans_mul_size<do_trans_A, do_trans_B>(A.n_rows, A.n_cols, B.n_rows, B.n_cols, "matrix multiplication");
+  
+  const uword out_n_rows = (do_trans_A == false) ? A.n_rows : A.n_cols;
+  const uword out_n_cols = (do_trans_B == false) ? B.n_cols : B.n_rows;
+  
+  const bool alias = tmp1.is_alias(out) || tmp2.is_alias(out);
+  
+  if(alias == false)
+    {
+    out.set_size(out_n_rows, out_n_cols);
+    
+    gemm_mixed<do_trans_A, do_trans_B, use_alpha, false>::apply(out, A, B, alpha);
+    }
+  else
+    {
+    Mat<out_eT> tmp(out_n_rows, out_n_cols, arma_nozeros_indicator());
+    
+    gemm_mixed<do_trans_A, do_trans_B, use_alpha, false>::apply(tmp, A, B, alpha);
+    
+    out.steal_mem(tmp);
+    }
+  }
+
+
+
+//! matrix addition with different element types
+template<typename T1, typename T2>
+inline
+void
+glue_mixed_plus::apply(Mat<typename eT_promoter<T1,T2>::eT>& out, const mtGlue<typename eT_promoter<T1,T2>::eT, T1, T2, glue_mixed_plus>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT1;
+  typedef typename T2::elem_type eT2;
+  
+  typedef typename promote_type<eT1,eT2>::result out_eT;
+  
+  promote_type<eT1,eT2>::check();
+  
+  const Proxy<T1> A(X.A);
+  const Proxy<T2> B(X.B);
+  
+  arma_debug_assert_same_size(A, B, "addition");
+  
+  const uword n_rows = A.get_n_rows();
+  const uword n_cols = A.get_n_cols();
+  
+  out.set_size(n_rows, n_cols);
+  
+        out_eT* out_mem = out.memptr();
+  const uword   n_elem  = out.n_elem;
+    
+  const bool use_at = (Proxy<T1>::use_at || Proxy<T2>::use_at);
+  
+  if(use_at == false)
+    {
+    typename Proxy<T1>::ea_type AA = A.get_ea();
+    typename Proxy<T2>::ea_type BB = B.get_ea();
+    
+    if(memory::is_aligned(out_mem))
+      {
+      memory::mark_as_aligned(out_mem);
+      
+      for(uword i=0; i<n_elem; ++i)
+        {
+        out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) + upgrade_val<eT1,eT2>::apply(BB[i]);
+        }
+      }
+    else
+      {
+      for(uword i=0; i<n_elem; ++i)
+        {
+        out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) + upgrade_val<eT1,eT2>::apply(BB[i]);
+        }
+      }
+    }
+  else
+    {
+    for(uword col=0; col < n_cols; ++col)
+    for(uword row=0; row < n_rows; ++row)
+      {
+      (*out_mem) = upgrade_val<eT1,eT2>::apply(A.at(row,col)) + upgrade_val<eT1,eT2>::apply(B.at(row,col));
+      out_mem++;
+      }
+    }
+  }
+
+
+
+//! matrix subtraction with different element types
+template<typename T1, typename T2>
+inline
+void
+glue_mixed_minus::apply(Mat<typename eT_promoter<T1,T2>::eT>& out, const mtGlue<typename eT_promoter<T1,T2>::eT, T1, T2, glue_mixed_minus>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT1;
+  typedef typename T2::elem_type eT2;
+  
+  typedef typename promote_type<eT1,eT2>::result out_eT;
+  
+  promote_type<eT1,eT2>::check();
+  
+  const Proxy<T1> A(X.A);
+  const Proxy<T2> B(X.B);
+  
+  arma_debug_assert_same_size(A, B, "subtraction");
+  
+  const uword n_rows = A.get_n_rows();
+  const uword n_cols = A.get_n_cols();
+  
+  out.set_size(n_rows, n_cols);
+  
+        out_eT* out_mem = out.memptr();
+  const uword   n_elem  = out.n_elem;
+    
+  const bool use_at = (Proxy<T1>::use_at || Proxy<T2>::use_at);
+  
+  if(use_at == false)
+    {
+    typename Proxy<T1>::ea_type AA = A.get_ea();
+    typename Proxy<T2>::ea_type BB = B.get_ea();
+    
+    if(memory::is_aligned(out_mem))
+      {
+      memory::mark_as_aligned(out_mem);
+      
+      for(uword i=0; i<n_elem; ++i)
+        {
+        out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) - upgrade_val<eT1,eT2>::apply(BB[i]);
+        }
+      }
+    else
+      {
+      for(uword i=0; i<n_elem; ++i)
+        {
+        out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) - upgrade_val<eT1,eT2>::apply(BB[i]);
+        }
+      }
+    }
+  else
+    {
+    for(uword col=0; col < n_cols; ++col)
+    for(uword row=0; row < n_rows; ++row)
+      {
+      (*out_mem) = upgrade_val<eT1,eT2>::apply(A.at(row,col)) - upgrade_val<eT1,eT2>::apply(B.at(row,col));
+      out_mem++;
+      }
+    }
+  }
+
+
+
+//! element-wise matrix division with different element types
+template<typename T1, typename T2>
+inline
+void
+glue_mixed_div::apply(Mat<typename eT_promoter<T1,T2>::eT>& out, const mtGlue<typename eT_promoter<T1,T2>::eT, T1, T2, glue_mixed_div>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT1;
+  typedef typename T2::elem_type eT2;
+  
+  typedef typename promote_type<eT1,eT2>::result out_eT;
+  
+  promote_type<eT1,eT2>::check();
+  
+  const Proxy<T1> A(X.A);
+  const Proxy<T2> B(X.B);
+  
+  arma_debug_assert_same_size(A, B, "element-wise division");
+  
+  const uword n_rows = A.get_n_rows();
+  const uword n_cols = A.get_n_cols();
+  
+  out.set_size(n_rows, n_cols);
+  
+        out_eT* out_mem = out.memptr();
+  const uword   n_elem  = out.n_elem;
+    
+  const bool use_at = (Proxy<T1>::use_at || Proxy<T2>::use_at);
+  
+  if(use_at == false)
+    {
+    typename Proxy<T1>::ea_type AA = A.get_ea();
+    typename Proxy<T2>::ea_type BB = B.get_ea();
+    
+    if(memory::is_aligned(out_mem))
+      {
+      memory::mark_as_aligned(out_mem);
+      
+      for(uword i=0; i<n_elem; ++i)
+        {
+        out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) / upgrade_val<eT1,eT2>::apply(BB[i]);
+        }
+      }
+    else
+      {
+      for(uword i=0; i<n_elem; ++i)
+        {
+        out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) / upgrade_val<eT1,eT2>::apply(BB[i]);
+        }
+      }
+    }
+  else
+    {
+    for(uword col=0; col < n_cols; ++col)
+    for(uword row=0; row < n_rows; ++row)
+      {
+      (*out_mem) = upgrade_val<eT1,eT2>::apply(A.at(row,col)) / upgrade_val<eT1,eT2>::apply(B.at(row,col));
+      out_mem++;
+      }
+    }
+  }
+
+
+
+//! element-wise matrix multiplication with different element types
+template<typename T1, typename T2>
+inline
+void
+glue_mixed_schur::apply(Mat<typename eT_promoter<T1,T2>::eT>& out, const mtGlue<typename eT_promoter<T1,T2>::eT, T1, T2, glue_mixed_schur>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT1;
+  typedef typename T2::elem_type eT2;
+  
+  typedef typename promote_type<eT1,eT2>::result out_eT;
+  
+  promote_type<eT1,eT2>::check();
+  
+  const Proxy<T1> A(X.A);
+  const Proxy<T2> B(X.B);
+  
+  arma_debug_assert_same_size(A, B, "element-wise multiplication");
+  
+  const uword n_rows = A.get_n_rows();
+  const uword n_cols = A.get_n_cols();
+  
+  out.set_size(n_rows, n_cols);
+  
+        out_eT* out_mem = out.memptr();
+  const uword   n_elem  = out.n_elem;
+    
+  const bool use_at = (Proxy<T1>::use_at || Proxy<T2>::use_at);
+  
+  if(use_at == false)
+    {
+    typename Proxy<T1>::ea_type AA = A.get_ea();
+    typename Proxy<T2>::ea_type BB = B.get_ea();
+    
+    if(memory::is_aligned(out_mem))
+      {
+      memory::mark_as_aligned(out_mem);
+      
+      for(uword i=0; i<n_elem; ++i)
+        {
+        out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) * upgrade_val<eT1,eT2>::apply(BB[i]);
+        }
+      }
+    else
+      {
+      for(uword i=0; i<n_elem; ++i)
+        {
+        out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) * upgrade_val<eT1,eT2>::apply(BB[i]);
+        }
+      }
+    }
+  else
+    {
+    for(uword col=0; col < n_cols; ++col)
+    for(uword row=0; row < n_rows; ++row)
+      {
+      (*out_mem) = upgrade_val<eT1,eT2>::apply(A.at(row,col)) * upgrade_val<eT1,eT2>::apply(B.at(row,col));
+      out_mem++;
+      }
+    }
+  }
+
+
+
+//
+//
+//
+
+
+
+//! cube addition with different element types
+template<typename T1, typename T2>
+inline
+void
+glue_mixed_plus::apply(Cube<typename eT_promoter<T1,T2>::eT>& out, const mtGlueCube<typename eT_promoter<T1,T2>::eT, T1, T2, glue_mixed_plus>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT1;
+  typedef typename T2::elem_type eT2;
+  
+  typedef typename promote_type<eT1,eT2>::result out_eT;
+  
+  promote_type<eT1,eT2>::check();
+  
+  const ProxyCube<T1> A(X.A);
+  const ProxyCube<T2> B(X.B);
+  
+  arma_debug_assert_same_size(A, B, "addition");
+  
+  const uword n_rows   = A.get_n_rows();
+  const uword n_cols   = A.get_n_cols();
+  const uword n_slices = A.get_n_slices();
+
+  out.set_size(n_rows, n_cols, n_slices);
+  
+        out_eT* out_mem = out.memptr();
+  const uword    n_elem = out.n_elem;
+  
+  const bool use_at = (ProxyCube<T1>::use_at || ProxyCube<T2>::use_at);
+  
+  if(use_at == false)
+    {
+    typename ProxyCube<T1>::ea_type AA = A.get_ea();
+    typename ProxyCube<T2>::ea_type BB = B.get_ea();
+    
+    for(uword i=0; i<n_elem; ++i)
+      {
+      out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) + upgrade_val<eT1,eT2>::apply(BB[i]);
+      }
+    }
+  else
+    {
+    for(uword slice = 0; slice < n_slices; ++slice)
+    for(uword col   = 0; col   < n_cols;   ++col  )
+    for(uword row   = 0; row   < n_rows;   ++row  )
+      {
+      (*out_mem) = upgrade_val<eT1,eT2>::apply(A.at(row,col,slice)) + upgrade_val<eT1,eT2>::apply(B.at(row,col,slice));
+      out_mem++;
+      }
+    }
+  }
+
+
+
+//! cube subtraction with different element types
+template<typename T1, typename T2>
+inline
+void
+glue_mixed_minus::apply(Cube<typename eT_promoter<T1,T2>::eT>& out, const mtGlueCube<typename eT_promoter<T1,T2>::eT, T1, T2, glue_mixed_minus>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT1;
+  typedef typename T2::elem_type eT2;
+  
+  typedef typename promote_type<eT1,eT2>::result out_eT;
+  
+  promote_type<eT1,eT2>::check();
+  
+  const ProxyCube<T1> A(X.A);
+  const ProxyCube<T2> B(X.B);
+  
+  arma_debug_assert_same_size(A, B, "subtraction");
+  
+  const uword n_rows   = A.get_n_rows();
+  const uword n_cols   = A.get_n_cols();
+  const uword n_slices = A.get_n_slices();
+
+  out.set_size(n_rows, n_cols, n_slices);
+  
+        out_eT* out_mem = out.memptr();
+  const uword    n_elem = out.n_elem;
+  
+  const bool use_at = (ProxyCube<T1>::use_at || ProxyCube<T2>::use_at);
+  
+  if(use_at == false)
+    {
+    typename ProxyCube<T1>::ea_type AA = A.get_ea();
+    typename ProxyCube<T2>::ea_type BB = B.get_ea();
+    
+    for(uword i=0; i<n_elem; ++i)
+      {
+      out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) - upgrade_val<eT1,eT2>::apply(BB[i]);
+      }
+    }
+  else
+    {
+    for(uword slice = 0; slice < n_slices; ++slice)
+    for(uword col   = 0; col   < n_cols;   ++col  )
+    for(uword row   = 0; row   < n_rows;   ++row  )
+      {
+      (*out_mem) = upgrade_val<eT1,eT2>::apply(A.at(row,col,slice)) - upgrade_val<eT1,eT2>::apply(B.at(row,col,slice));
+      out_mem++;
+      }
+    }
+  }
+
+
+
+//! element-wise cube division with different element types
+template<typename T1, typename T2>
+inline
+void
+glue_mixed_div::apply(Cube<typename eT_promoter<T1,T2>::eT>& out, const mtGlueCube<typename eT_promoter<T1,T2>::eT, T1, T2, glue_mixed_div>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT1;
+  typedef typename T2::elem_type eT2;
+  
+  typedef typename promote_type<eT1,eT2>::result out_eT;
+  
+  promote_type<eT1,eT2>::check();
+  
+  const ProxyCube<T1> A(X.A);
+  const ProxyCube<T2> B(X.B);
+  
+  arma_debug_assert_same_size(A, B, "element-wise division");
+  
+  const uword n_rows   = A.get_n_rows();
+  const uword n_cols   = A.get_n_cols();
+  const uword n_slices = A.get_n_slices();
+
+  out.set_size(n_rows, n_cols, n_slices);
+  
+        out_eT* out_mem = out.memptr();
+  const uword    n_elem = out.n_elem;
+  
+  const bool use_at = (ProxyCube<T1>::use_at || ProxyCube<T2>::use_at);
+  
+  if(use_at == false)
+    {
+    typename ProxyCube<T1>::ea_type AA = A.get_ea();
+    typename ProxyCube<T2>::ea_type BB = B.get_ea();
+    
+    for(uword i=0; i<n_elem; ++i)
+      {
+      out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) / upgrade_val<eT1,eT2>::apply(BB[i]);
+      }
+    }
+  else
+    {
+    for(uword slice = 0; slice < n_slices; ++slice)
+    for(uword col   = 0; col   < n_cols;   ++col  )
+    for(uword row   = 0; row   < n_rows;   ++row  )
+      {
+      (*out_mem) = upgrade_val<eT1,eT2>::apply(A.at(row,col,slice)) / upgrade_val<eT1,eT2>::apply(B.at(row,col,slice));
+      out_mem++;
+      }
+    }
+  }
+
+
+
+//! element-wise cube multiplication with different element types
+template<typename T1, typename T2>
+inline
+void
+glue_mixed_schur::apply(Cube<typename eT_promoter<T1,T2>::eT>& out, const mtGlueCube<typename eT_promoter<T1,T2>::eT, T1, T2, glue_mixed_schur>& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT1;
+  typedef typename T2::elem_type eT2;
+  
+  typedef typename promote_type<eT1,eT2>::result out_eT;
+  
+  promote_type<eT1,eT2>::check();
+  
+  const ProxyCube<T1> A(X.A);
+  const ProxyCube<T2> B(X.B);
+  
+  arma_debug_assert_same_size(A, B, "element-wise multiplication");
+  
+  const uword n_rows   = A.get_n_rows();
+  const uword n_cols   = A.get_n_cols();
+  const uword n_slices = A.get_n_slices();
+
+  out.set_size(n_rows, n_cols, n_slices);
+  
+        out_eT* out_mem = out.memptr();
+  const uword    n_elem = out.n_elem;
+  
+  const bool use_at = (ProxyCube<T1>::use_at || ProxyCube<T2>::use_at);
+  
+  if(use_at == false)
+    {
+    typename ProxyCube<T1>::ea_type AA = A.get_ea();
+    typename ProxyCube<T2>::ea_type BB = B.get_ea();
+    
+    for(uword i=0; i<n_elem; ++i)
+      {
+      out_mem[i] = upgrade_val<eT1,eT2>::apply(AA[i]) * upgrade_val<eT1,eT2>::apply(BB[i]);
+      }
+    }
+  else
+    {
+    for(uword slice = 0; slice < n_slices; ++slice)
+    for(uword col   = 0; col   < n_cols;   ++col  )
+    for(uword row   = 0; row   < n_rows;   ++row  )
+      {
+      (*out_mem) = upgrade_val<eT1,eT2>::apply(A.at(row,col,slice)) * upgrade_val<eT1,eT2>::apply(B.at(row,col,slice));
+      out_mem++;
+      }
+    }
+  }
+
+
+
+//! @}
-- 
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