Sacado_mpl_integral_c.hpp

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// $Id: Sacado_mpl_integral_c.hpp,v 1.1 2007/08/13 21:25:19 etphipp Exp $ 
// $Source: /space/CVS/Trilinos/packages/sacado/src/mpl/Sacado_mpl_integral_c.hpp,v $ 
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// ***********************************************************************
// 
//                           Sacado Package
//                 Copyright (2006) Sandia Corporation
// 
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//  
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
// (etphipp@sandia.gov).
// 
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#ifndef SACADO_MPL_INTEGRAL_C_HPP
#define SACADO_MPL_INTEGRAL_C_HPP

namespace Sacado {

  namespace mpl {

    // Type wrapper for storing an integral value
    template <class T, T N>
    struct integral_c {
      static const T value = N;
      typedef integral_c<T,N> type;
      typedef T value_type;
      typedef integral_c<T,N+1> next;
      typedef integral_c<T,N-1> prior;
      operator T() const { return N; }
    };

  }

}

#endif

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