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Panzer_GatherSolution_BlockedEpetra_Hessian.hpp
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42 
43 #ifndef __Panzer_GatherSolution_BlockedEpetra_Hessian_hpp__
44 #define __Panzer_GatherSolution_BlockedEpetra_Hessian_hpp__
45 
46 // only do this if required by the user
47 #ifdef Panzer_BUILD_HESSIAN_SUPPORT
48 
49 // the includes for this file come in as a result of the includes in the main
50 // Epetra gather solution file
51 
52 namespace panzer {
53 
54 // **************************************************************
55 // Hessian Specialization
56 // **************************************************************
57 template<typename TRAITS,typename LO,typename GO>
58 class GatherSolution_BlockedEpetra<panzer::Traits::Hessian,TRAITS,LO,GO>
59  : public panzer::EvaluatorWithBaseImpl<TRAITS>,
60  public PHX::EvaluatorDerived<panzer::Traits::Hessian, TRAITS>,
62 
63 
64 public:
65 
66  GatherSolution_BlockedEpetra(const std::vector<Teuchos::RCP<const UniqueGlobalIndexer<LO,int> > > & indexers)
67  : indexers_(indexers) {}
68 
69  GatherSolution_BlockedEpetra(const std::vector<Teuchos::RCP<const UniqueGlobalIndexer<LO,int> > > & indexers,
70  const Teuchos::ParameterList& p);
71 
72  void postRegistrationSetup(typename TRAITS::SetupData d,
74 
75  void preEvaluate(typename TRAITS::PreEvalData d);
76 
77  void evaluateFields(typename TRAITS::EvalData d);
78 
79  virtual Teuchos::RCP<CloneableEvaluator> clone(const Teuchos::ParameterList & pl) const
80  { return Teuchos::rcp(new GatherSolution_BlockedEpetra<panzer::Traits::Hessian,TRAITS,LO,GO>(indexers_,pl)); }
81 
82 private:
83  typedef typename panzer::Traits::Hessian EvalT;
84  typedef typename panzer::Traits::Hessian::ScalarT ScalarT;
85 
86  // maps the local (field,element,basis) triplet to a global ID
87  // for scattering
88  std::vector<std::string> indexerNames_;
89 
90  std::string globalDataKey_; // what global data does this fill?
91 
92  std::vector<Teuchos::RCP<const UniqueGlobalIndexer<LO,int> > > indexers_;
93  std::vector<int> indexerIds_; // block index
94  std::vector<int> subFieldIds_; // sub field numbers
95 
96  std::vector< PHX::MDField<ScalarT,Cell,NODE> > gatherFields_;
97 
98  bool useTimeDerivativeSolutionVector_;
99 
100  std::string sensitivitiesName_; // This sets which gather operations have sensitivities
101 
102  // first derivative fields
103  int gatherSeedIndex_; // what gather seed in the workset to use
104  // if less than zero then use alpha or beta
105  // as appropriate
106  bool firstSensitivitiesAvailable_; // Turn on the first derivative sensitivities
107  // to turn on/off a certain set of sensitivities
108  bool firstApplySensitivities_; // This is a local variable that is used by evaluateFields
109 
110  // handle second derivatives
111  std::string sensitivities2ndPrefix_; // Prefix for field containing the sensitivities
112  bool secondSensitivitiesAvailable_; // Turn on the second derivative sensitivities
113  bool secondApplySensitivities_; // This is a local variable that is used by evaluateFields
114 
115  Teuchos::RCP<Thyra::ProductVectorBase<double> > x_;
116  Teuchos::RCP<Thyra::ProductVectorBase<double> > dx_;
117 
119 };
120 
121 }
122 
123 #endif // end hessian support
124 
125 #endif
PHX::MDField< ScalarT > vector
virtual Teuchos::RCP< CloneableEvaluator > clone(const Teuchos::ParameterList &pl) const
void postRegistrationSetup(typename TRAITS::SetupData d, PHX::FieldManager< TRAITS > &vm)
Wrapper to PHX::EvaluatorWithBaseImpl that implements Panzer-specific helpers.
Non-templated empty base class for template managers.