max@0: // Copyright (C) 2008-2010 NICTA (www.nicta.com.au)
max@0: // Copyright (C) 2008-2010 Conrad Sanderson
max@0: // 
max@0: // This file is part of the Armadillo C++ library.
max@0: // It is provided without any warranty of fitness
max@0: // for any purpose. You can redistribute this file
max@0: // and/or modify it under the terms of the GNU
max@0: // Lesser General Public License (LGPL) as published
max@0: // by the Free Software Foundation, either version 3
max@0: // of the License or (at your option) any later version.
max@0: // (see http://www.opensource.org/licenses for more info)
max@0: 
max@0: 
max@0: //! \addtogroup access
max@0: //! @{
max@0: 
max@0: 
max@0: class access
max@0:   {
max@0:   public:
max@0:   
max@0:   //! internal function to allow modification of data declared as read-only
max@0:   template<typename T1> arma_inline static T1& rw(const T1& x) { return const_cast<T1&>(x); }
max@0: 
max@0:   //! internal function to obtain the real part of either a plain number or a complex number
max@0:   template<typename eT> arma_inline static const eT& tmp_real(const eT&              X) { return X;        }
max@0:   template<typename  T> arma_inline static const   T tmp_real(const std::complex<T>& X) { return X.real(); }
max@0:   };
max@0: 
max@0: 
max@0: //! @}