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Sacado_CacheFad_DFad.hpp
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00001 // $Id$ 
00002 // $Source$ 
00003 // @HEADER
00004 // ***********************************************************************
00005 // 
00006 //                           Sacado Package
00007 //                 Copyright (2006) Sandia Corporation
00008 // 
00009 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00010 // the U.S. Government retains certain rights in this software.
00011 // 
00012 // This library is free software; you can redistribute it and/or modify
00013 // it under the terms of the GNU Lesser General Public License as
00014 // published by the Free Software Foundation; either version 2.1 of the
00015 // License, or (at your option) any later version.
00016 //  
00017 // This library is distributed in the hope that it will be useful, but
00018 // WITHOUT ANY WARRANTY; without even the implied warranty of
00019 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00020 // Lesser General Public License for more details.
00021 //  
00022 // You should have received a copy of the GNU Lesser General Public
00023 // License along with this library; if not, write to the Free Software
00024 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00025 // USA
00026 // Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
00027 // (etphipp@sandia.gov).
00028 // 
00029 // ***********************************************************************
00030 // @HEADER
00031 
00032 #ifndef SACADO_CACHEFAD_DFAD_HPP
00033 #define SACADO_CACHEFAD_DFAD_HPP
00034 
00035 #include "Sacado_CacheFad_GeneralFadExpr.hpp"
00036 #include "Sacado_Fad_DynamicStorage.hpp"
00037 #include "Sacado_CacheFad_DFadTraits.hpp"
00038 #include "Sacado_dummy_arg.hpp"
00039 
00040 namespace Sacado {
00041 
00042   namespace CacheFad {
00043 
00057     template <typename ValueT>
00058     class DFad : public Expr< GeneralFad<ValueT,
00059            Fad::DynamicStorage<ValueT> > > {
00060 
00061     public:
00062 
00064       typedef typename ScalarType<ValueT>::type ScalarT;
00065       typedef typename GeneralFad<ValueT,Fad::DynamicStorage<ValueT> >::value_type value_type;
00066       typedef typename GeneralFad<ValueT,Fad::DynamicStorage<ValueT> >::scalar_type scalar_type;
00067 
00069       template <typename T> 
00070       struct apply {
00071   typedef DFad<T> type;
00072       };
00073 
00078 
00080 
00083       DFad() : 
00084   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >() {}
00085 
00087 
00090       DFad(const ValueT& x) : 
00091   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(x) {}
00092 
00094 
00098       DFad(const typename dummy<ValueT,ScalarT>::type& x) : 
00099   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(ValueT(x)) {}
00100 
00102 
00105       DFad(const int sz, const ValueT& x) : 
00106   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(sz,x) {}
00107 
00109 
00114       DFad(const int sz, const int i, const ValueT & x) : 
00115   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(sz,i,x) {}
00116 
00118       DFad(const DFad& x) : 
00119   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(x) {}
00120 
00122       template <typename S> DFad(const Expr<S>& x) : 
00123   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(x) {}
00124 
00126 
00128       ~DFad() {}
00129 
00131       DFad& operator=(const ValueT& v) {
00132   GeneralFad< ValueT,Fad::DynamicStorage<ValueT> >::operator=(v);
00133   return *this;
00134       }
00135 
00137 
00140       DFad& operator=(const typename dummy<ValueT,ScalarT>::type& v) {
00141   GeneralFad< ValueT,Fad::DynamicStorage<ValueT> >::operator=(ValueT(v));
00142   return *this;
00143       }
00144 
00146       DFad& operator=(const DFad& x) {
00147   GeneralFad< ValueT,Fad::DynamicStorage<ValueT> >::operator=(static_cast<const GeneralFad< ValueT,Fad::DynamicStorage<ValueT> >&>(x));
00148   return *this;
00149       }
00150 
00152       template <typename S> DFad& operator=(const Expr<S>& x) 
00153       {
00154   GeneralFad< ValueT,Fad::DynamicStorage<ValueT> >::operator=(x);
00155   return *this;
00156       }
00157   
00158     }; // class DFad<ValueT>
00159 
00160   } // namespace CacheFad
00161 
00162 } // namespace Sacado
00163 
00164 #endif // SACADO_CACHEFAD_DFAD_HPP
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