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/unwrap_spmat.hpp        | 196 +++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 src/armadillo/include/armadillo_bits/unwrap_spmat.hpp

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

diff --git a/src/armadillo/include/armadillo_bits/unwrap_spmat.hpp b/src/armadillo/include/armadillo_bits/unwrap_spmat.hpp
new file mode 100644
index 0000000..0597aaa
--- /dev/null
+++ b/src/armadillo/include/armadillo_bits/unwrap_spmat.hpp
@@ -0,0 +1,196 @@
+// 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 unwrap_spmat
+//! @{
+
+
+
+template<typename T1>
+struct unwrap_spmat
+  {
+  typedef typename T1::elem_type eT;
+  
+  typedef SpMat<eT> stored_type;
+  
+  inline
+  unwrap_spmat(const T1& A)
+    : M(A)
+    {
+    arma_extra_debug_sigprint();
+    }
+  
+  const SpMat<eT> M;
+  
+  template<typename eT2>
+  constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
+  };
+
+
+
+template<typename eT>
+struct unwrap_spmat< SpMat<eT> >
+  {
+  typedef SpMat<eT> stored_type;
+  
+  inline
+  unwrap_spmat(const SpMat<eT>& A)
+    : M(A)
+    {
+    arma_extra_debug_sigprint();
+    
+    M.sync();
+    }
+  
+  const SpMat<eT>& M;
+  
+  template<typename eT2>
+  arma_inline bool is_alias(const SpMat<eT2>& X) const { return (void_ptr(&M) == void_ptr(&X)); }
+  };
+
+
+
+template<typename eT>
+struct unwrap_spmat< SpRow<eT> >
+  {
+  typedef SpRow<eT> stored_type;
+  
+  inline
+  unwrap_spmat(const SpRow<eT>& A)
+    : M(A)
+    {
+    arma_extra_debug_sigprint();
+    
+    M.sync();
+    }
+  
+  const SpRow<eT>& M;
+  
+  template<typename eT2>
+  arma_inline bool is_alias(const SpMat<eT2>& X) const { return (void_ptr(&M) == void_ptr(&X)); }
+  };
+
+
+
+template<typename eT>
+struct unwrap_spmat< SpCol<eT> >
+  {
+  typedef SpCol<eT> stored_type;
+  
+  inline
+  unwrap_spmat(const SpCol<eT>& A)
+    : M(A)
+    {
+    arma_extra_debug_sigprint();
+    
+    M.sync();
+    }
+  
+  const SpCol<eT>& M;
+  
+  template<typename eT2>
+  arma_inline bool is_alias(const SpMat<eT2>& X) const { return (void_ptr(&M) == void_ptr(&X)); }
+  };
+
+
+
+template<typename T1, typename spop_type>
+struct unwrap_spmat< SpOp<T1, spop_type> >
+  {
+  typedef typename T1::elem_type eT;
+  
+  typedef SpMat<eT> stored_type;
+  
+  inline
+  unwrap_spmat(const SpOp<T1, spop_type>& A)
+    : M(A)
+    {
+    arma_extra_debug_sigprint();
+    }
+  
+  const SpMat<eT> M;
+  
+  template<typename eT2>
+  constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
+  };
+
+
+
+template<typename T1, typename T2, typename spglue_type>
+struct unwrap_spmat< SpGlue<T1, T2, spglue_type> >
+  {
+  typedef typename T1::elem_type eT;
+  
+  typedef SpMat<eT> stored_type;
+  
+  inline
+  unwrap_spmat(const SpGlue<T1, T2, spglue_type>& A)
+    : M(A)
+    {
+    arma_extra_debug_sigprint();
+    }
+  
+  const SpMat<eT> M;
+  
+  template<typename eT2>
+  constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
+  };
+
+
+
+template<typename out_eT, typename T1, typename spop_type>
+struct unwrap_spmat< mtSpOp<out_eT, T1, spop_type> >
+  {
+  typedef SpMat<out_eT> stored_type;
+  
+  inline
+  unwrap_spmat(const mtSpOp<out_eT, T1, spop_type>& A)
+    : M(A)
+    {
+    arma_extra_debug_sigprint();
+    }
+  
+  const SpMat<out_eT> M;
+  
+  template<typename eT2>
+  constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
+  };
+
+
+
+template<typename out_eT, typename T1, typename T2, typename spglue_type>
+struct unwrap_spmat< mtSpGlue<out_eT, T1, T2, spglue_type> >
+  {
+  typedef SpMat<out_eT> stored_type;
+  
+  inline
+  unwrap_spmat(const mtSpGlue<out_eT, T1, T2, spglue_type>& A)
+    : M(A)
+    {
+    arma_extra_debug_sigprint();
+    }
+  
+  const SpMat<out_eT> M;
+  
+  template<typename eT2>
+  constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
+  };
+
+
+
+//! @}
-- 
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