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Sacado_ELRCacheFad_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_ELRCACHEFAD_DFAD_HPP
00033 #define SACADO_ELRCACHEFAD_DFAD_HPP
00034 
00035 #include "Sacado_ELRCacheFad_GeneralFadExpr.hpp"
00036 #include "Sacado_Fad_DynamicStorage.hpp"
00037 #include "Sacado_ELRCacheFad_DFadTraits.hpp"
00038 #include "Sacado_dummy_arg.hpp"
00039 
00040 namespace Sacado {
00041 
00042   namespace ELRCacheFad {
00043 
00057     template <typename ValueT>
00058     class DFad : public Expr< GeneralFad<ValueT,Fad::DynamicStorage<ValueT> > > {
00059 
00060     public:
00061 
00063       typedef typename ScalarType<ValueT>::type ScalarT;
00064 
00066       template <typename T> 
00067       struct apply {
00068   typedef DFad<T> type;
00069       };
00070 
00075 
00077 
00080       DFad() : 
00081   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >() {}
00082 
00084 
00087       DFad(const ValueT& x) : 
00088   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(x) {}
00089 
00091 
00095       DFad(const typename dummy<ValueT,ScalarT>::type& x) : 
00096   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(ValueT(x)) {}
00097 
00099 
00102       DFad(const int sz, const ValueT& x) : 
00103   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(sz,x) {}
00104 
00106 
00111       DFad(const int sz, const int i, const ValueT & x) : 
00112   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(sz,i,x) {}
00113 
00115       DFad(const DFad& x) : 
00116   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(x) {}
00117 
00119       template <typename S> DFad(const Expr<S>& x) : 
00120   Expr< GeneralFad< ValueT,Fad::DynamicStorage<ValueT> > >(x) {}
00121 
00123 
00125       ~DFad() {}
00126 
00128       DFad& operator=(const ValueT& v) {
00129   GeneralFad< ValueT,Fad::DynamicStorage<ValueT> >::operator=(v);
00130   return *this;
00131       }
00132 
00134 
00137       DFad& operator=(const typename dummy<ValueT,ScalarT>::type& v) {
00138   GeneralFad< ValueT,Fad::DynamicStorage<ValueT> >::operator=(ValueT(v));
00139   return *this;
00140       }
00141 
00143       DFad& operator=(const DFad& x) {
00144   GeneralFad< ValueT,Fad::DynamicStorage<ValueT> >::operator=(static_cast<const GeneralFad< ValueT,Fad::DynamicStorage<ValueT> >&>(x));
00145   return *this;
00146       }
00147 
00149       template <typename S> DFad& operator=(const Expr<S>& x) 
00150       {
00151   GeneralFad< ValueT,Fad::DynamicStorage<ValueT> >::operator=(x);
00152   return *this;
00153       }
00154   
00155     }; // class DFad<ValueT>
00156 
00157   } // namespace ELRCacheFad
00158 
00159 } // namespace Sacado
00160 
00161 #endif // SACADO_ELRCACHEFAD_DFAD_HPP
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