1 files changed, 73 insertions, 0 deletions
diff --git a/src/armadillo/include/armadillo_bits/glue_toeplitz_meat.hpp b/src/armadillo/include/armadillo_bits/glue_toeplitz_meat.hpp
new file mode 100644
index 0000000..77f9a09
--- /dev/null
+++ b/src/armadillo/include/armadillo_bits/glue_toeplitz_meat.hpp
@@ -0,0 +1,73 @@
+// 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_toeplitz
+//! @{
+
+
+
+template<typename T1, typename T2>
+inline
+void
+glue_toeplitz::apply(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_toeplitz>& in)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT;
+  
+  const unwrap_check<T1> tmp1(in.A, out);
+  const unwrap_check<T2> tmp2(in.B, out);
+  
+  const Mat<eT>& A = tmp1.M;
+  const Mat<eT>& B = tmp2.M;
+  
+  arma_debug_check
+    (
+    ( ((A.is_vec() == false) && (A.is_empty() == false)) || ((B.is_vec() == false) && (B.is_empty() == false)) ),
+    "toeplitz(): given object must be a vector"
+    );
+  
+  const uword A_N = A.n_elem;
+  const uword B_N = B.n_elem;
+  
+  const eT* A_mem = A.memptr();
+  const eT* B_mem = B.memptr();
+  
+  out.set_size(A_N, B_N);
+  
+  if( out.is_empty() )  { return; }
+  
+  for(uword col=0; col < B_N; ++col)
+    {
+    eT* col_mem = out.colptr(col);
+    
+    uword i = 0;
+    for(uword row=col; row < A_N; ++row, ++i)  { col_mem[row] = A_mem[i]; }
+    }
+  
+  for(uword row=0; row < A_N; ++row)
+    {
+    uword i = 1;
+    for(uword col=(row+1); col < B_N; ++col, ++i)  { out.at(row,col) = B_mem[i]; }
+    }
+  }
+
+
+
+//! @}