47 #include "Teko_AddPreconditionerFactory.hpp"
53 AddPreconditionerFactory::AddPreconditionerFactory(
54 const RCP<const BlockPreconditionerFactory> &FirstFactory,
55 const RCP<const BlockPreconditionerFactory> &SecondFactory)
56 : FirstFactory_(FirstFactory), SecondFactory_(SecondFactory) {}
58 AddPreconditionerFactory::AddPreconditionerFactory() {}
61 RCP<PreconditionerState> AddPreconditionerFactory::buildPreconditionerState()
const {
64 FirstFactory_->buildPreconditionerState());
66 SecondFactory_->buildPreconditionerState());
71 LinearOp AddPreconditionerFactory ::buildPreconditionerOperator(
79 TEUCHOS_ASSERT(MyState != 0);
81 LinearOp M1 = FirstFactory_->buildPreconditionerOperator(blockOp, *MyState->StateOne_);
82 LinearOp M2 = SecondFactory_->buildPreconditionerOperator(blockOp, *MyState->StateTwo_);
84 LinearOp invA = add(M1, M2);
91 void AddPreconditionerFactory::initializeFromParameterList(
const Teuchos::ParameterList &pl) {
92 RCP<const InverseLibrary> invLib = getInverseLibrary();
95 std::string aStr =
"", bStr =
"";
98 aStr = pl.get<std::string>(
"Preconditioner A");
99 bStr = pl.get<std::string>(
"Preconditioner B");
101 RCP<const Teuchos::ParameterList> aSettings = invLib->getParameterList(aStr);
102 RCP<const Teuchos::ParameterList> bSettings = invLib->getParameterList(bStr);
105 std::string aType = aSettings->get<std::string>(
"Preconditioner Type");
107 aType, aSettings->sublist(
"Preconditioner Settings"), invLib);
110 std::string bType = bSettings->get<std::string>(
"Preconditioner Type");
112 bType, bSettings->sublist(
"Preconditioner Settings"), invLib);
Abstract class which block preconditioner factories in Teko should be based on.
An implementation of a state object for block preconditioners.
static Teuchos::RCP< PreconditionerFactory > buildPreconditionerFactory(const std::string &name, const Teuchos::ParameterList &settings, const Teuchos::RCP< const InverseLibrary > &invLib=Teuchos::null)
Builder function for creating preconditioner factories (yes this is a factory factory).