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Teko_PreconditionerState.cpp
00001 /*
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00006 //      Teko: A package for block and physics based preconditioning
00007 //                  Copyright 2010 Sandia Corporation 
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00009 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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00016 // 1. Redistributions of source code must retain the above copyright
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00045 */
00046 
00047 #include "Teko_PreconditionerState.hpp"
00048 
00049 #include "Thyra_DefaultPreconditioner.hpp"
00050 
00051 using namespace Thyra;
00052 
00053 namespace Teko {
00055 
00057 void PreconditionerState::setParameterList(const RCP<Teuchos::ParameterList> & paramList)
00058 {
00059    paramList_ = paramList;
00060 }
00061 
00063 RCP<Teuchos::ParameterList> PreconditionerState::getNonconstParameterList()
00064 {
00065    if(paramList_==Teuchos::null)
00066       paramList_ = Teuchos::rcp(new Teuchos::ParameterList());
00067 
00068    return paramList_;
00069 }
00070 
00072 RCP<Teuchos::ParameterList> PreconditionerState::unsetParameterList()
00073 {
00074    RCP<Teuchos::ParameterList> paramList = paramList_;
00075    paramList_ = Teuchos::null;
00076    return paramList;
00077 }
00078 
00080 void PreconditionerState::merge(const PreconditionerState & ps,int position)
00081 {
00082    // merge the two linearOps lists
00083    linearOps_.insert(ps.linearOps_.begin(),ps.linearOps_.end());
00084  
00085    // merge two parameter lists
00086    Teuchos::ParameterList::ConstIterator itr;
00087    if(ps.paramList_!=Teuchos::null) {
00088       Teuchos::RCP<Teuchos::ParameterList> paramList = getNonconstParameterList();
00089       for(itr=ps.paramList_->begin();itr!=ps.paramList_->end();++itr)
00090          paramList->setEntry(itr->first,itr->second);
00091    }
00092 }
00093 
00095 unsigned int PreconditionerState::getTag() const
00096 {
00097    return tag_;
00098 }
00099 
00101 void PreconditionerState::setTag(unsigned int tag)
00102 {
00103    tag_ = tag;
00104 }
00105 
00107 
00108 } // end namespace Teko
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