Teko_InverseLibrary.hpp

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//      Teko: A package for block and physics based preconditioning
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#ifndef __Teko_InverseLibrary_hpp__
#define __Teko_InverseLibrary_hpp__

#include "Teko_InverseFactory.hpp"

// Teuchos includes
#include "Teuchos_ParameterList.hpp"

// Stratimikos includes
#include "Stratimikos_DefaultLinearSolverBuilder.hpp"

// Teko includes
#include "Teko_RequestHandler.hpp"
#include "Teko_RequestHandlerContainer.hpp"

namespace Teko {

void addToStratimikosBuilder(const Teuchos::RCP<Stratimikos::DefaultLinearSolverBuilder> & builder);

class InverseLibrary : public RequestHandlerContainer {
public:
   InverseLibrary();

   InverseLibrary(const Teuchos::RCP<Stratimikos::DefaultLinearSolverBuilder> & strat);

   void addInverse(const std::string & label,const Teuchos::ParameterList & pl);

   void addStratSolver(const std::string & label,const std::string & type,const Teuchos::ParameterList & pl);

   void addStratPrecond(const std::string & label,const std::string & type,const Teuchos::ParameterList & pl);

   void addBlockPrecond(const std::string & label,const std::string & type,const Teuchos::ParameterList & pl);

   Teuchos::RCP<const Teuchos::ParameterList> getParameterList(const std::string & label) const;

   Teuchos::RCP<InverseFactory> getInverseFactory(const std::string & label) const;

   void PrintAvailableInverses(std::ostream & os) const;

   void setRequestHandler(const Teuchos::RCP<RequestHandler> & rh)
   { callbackHandler_ = rh; }

   Teuchos::RCP<RequestHandler> getRequestHandler() const 
   { return callbackHandler_; }

protected:

   // stratimikos type Inverse objects: mapping the label to a parameter list
   std::map<std::string,Teuchos::RCP<const Teuchos::ParameterList> > stratSolver_;
   std::map<std::string,Teuchos::RCP<const Teuchos::ParameterList> > stratPrecond_;
   std::map<std::string,Teuchos::RCP<const Teuchos::ParameterList> > blockPrecond_;

   // vectors showing which string types are in Stratimikos
   std::vector<std::string> stratValidSolver_;
   std::vector<std::string> stratValidPrecond_;
   std::vector<std::string> blockValidPrecond_;

   Teuchos::RCP<RequestHandler> callbackHandler_;

   Teuchos::RCP<Stratimikos::DefaultLinearSolverBuilder> defaultBuilder_;
    
public:

   static Teuchos::RCP<InverseLibrary> buildFromParameterList(const Teuchos::ParameterList & pl,bool useStratDefaults=true);

   static Teuchos::RCP<InverseLibrary> buildFromParameterList(const Teuchos::ParameterList & pl,
                                                              const Teuchos::RCP<Stratimikos::DefaultLinearSolverBuilder> & strat);

   static Teuchos::RCP<InverseLibrary> buildFromStratimikos();

   static Teuchos::RCP<InverseLibrary> buildFromStratimikos(
         const Stratimikos::DefaultLinearSolverBuilder & strat);

   static Teuchos::RCP<InverseLibrary> buildFromStratimikos(
         const Teuchos::RCP<Stratimikos::DefaultLinearSolverBuilder> & strat);
};

} // end namespace Teko

#endif