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Teko_PreconditionerState.cpp
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46 
47 #include "Teko_PreconditionerState.hpp"
48 
49 #include "Thyra_DefaultPreconditioner.hpp"
50 
51 using namespace Thyra;
52 
53 namespace Teko {
55 
57 void PreconditionerState::setParameterList(const RCP<Teuchos::ParameterList> & paramList)
58 {
59  paramList_ = paramList;
60 }
61 
63 RCP<Teuchos::ParameterList> PreconditionerState::getNonconstParameterList()
64 {
65  if(paramList_==Teuchos::null)
66  paramList_ = Teuchos::rcp(new Teuchos::ParameterList());
67 
68  return paramList_;
69 }
70 
72 RCP<Teuchos::ParameterList> PreconditionerState::unsetParameterList()
73 {
74  RCP<Teuchos::ParameterList> paramList = paramList_;
75  paramList_ = Teuchos::null;
76  return paramList;
77 }
78 
80 void PreconditionerState::merge(const PreconditionerState & ps,int /* position */)
81 {
82  // merge the two linearOps lists
83  linearOps_.insert(ps.linearOps_.begin(),ps.linearOps_.end());
84 
85  // merge two parameter lists
86  Teuchos::ParameterList::ConstIterator itr;
87  if(ps.paramList_!=Teuchos::null) {
88  Teuchos::RCP<Teuchos::ParameterList> paramList = getNonconstParameterList();
89  for(itr=ps.paramList_->begin();itr!=ps.paramList_->end();++itr)
90  paramList->setEntry(itr->first,itr->second);
91  }
92 }
93 
95 unsigned int PreconditionerState::getTag() const
96 {
97  return tag_;
98 }
99 
101 void PreconditionerState::setTag(unsigned int tag)
102 {
103  tag_ = tag;
104 }
105 
107 
108 } // end namespace Teko
Teuchos::RCP< Teuchos::ParameterList > paramList_
for ParameterListAcceptor
An implementation of a state object preconditioners.