comparison armadillo-2.4.4/include/armadillo_bits/unwrap_cube.hpp @ 0:8b6102e2a9b0

Armadillo Library

+// Copyright (C) 2008-2010 NICTA (www.nicta.com.au)
+// Copyright (C) 2008-2010 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 unwrap_cube
+//! @{
+
+
+
+template<typename T1>
+class unwrap_cube
+  {
+  public:
+  
+  typedef typename T1::elem_type eT;
+  
+  inline
+  unwrap_cube(const T1& A)
+    : M(A)
+    {
+    arma_extra_debug_sigprint();
+    }
+  
+  const Cube<eT> M;
+  };
+
+
+
+template<typename eT>
+class unwrap_cube< Cube<eT> >
+  {
+  public:
+
+  inline
+  unwrap_cube(const Cube<eT>& A)
+    : M(A)
+    {
+    arma_extra_debug_sigprint();
+    }
+
+  const Cube<eT>& M;
+  };
+
+
+
+//
+//
+//
+
+
+
+template<typename T1>
+class unwrap_cube_check
+  {
+  typedef typename T1::elem_type eT;
+  
+  inline
+  unwrap_cube_check(const T1& A, const Cube<eT>& B)
+    : M(A)
+    {
+    arma_extra_debug_sigprint();
+    
+    arma_type_check(( is_arma_cube_type<T1>::value == false ));
+    }
+  
+  const Cube<eT> M;
+  };
+
+
+
+template<typename eT>
+class unwrap_cube_check< Cube<eT> >
+  {
+  public:
+
+  inline
+  unwrap_cube_check(const Cube<eT>& A, const Cube<eT>& B)
+    : M_local( (&A == &B) ? new Cube<eT>(A) : 0 )
+    , M      ( (&A == &B) ? (*M_local)      : A )
+    {
+    arma_extra_debug_sigprint();
+    }
+  
+  
+  inline
+  ~unwrap_cube_check()
+    {
+    arma_extra_debug_sigprint();
+    
+    if(M_local)
+      {
+      delete M_local;
+      }
+    }
+  
+  
+  // the order below is important
+  const Cube<eT>* M_local;
+  const Cube<eT>& M;
+  
+  };
+
+
+
+//! @}