BelosFixedPointIteration.hpp

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#ifndef BELOS_FIXEDPOINT_ITERATION_HPP
#define BELOS_FIXEDPOINT_ITERATION_HPP
 
#include "BelosConfigDefs.hpp"
#include "BelosTypes.hpp"
#include "BelosIteration.hpp"
 
namespace Belos {
 
 
  
  template <class ScalarType, class MV>
  struct FixedPointIterationState {
 
    Teuchos::RCP<const MV> R;
 
    Teuchos::RCP<const MV> Z;
    
    FixedPointIterationState() : R(Teuchos::null), Z(Teuchos::null)
    {}
  };
 
 
  
  class FixedPointIterationInitFailure : public BelosError {public:
    FixedPointIterationInitFailure(const std::string& what_arg) : BelosError(what_arg)
    {}};
 
  class FixedPointIterateFailure : public BelosError {public:
    FixedPointIterateFailure(const std::string& what_arg) : BelosError(what_arg)
    {}};
  
 
 
template<class ScalarType, class MV, class OP>
class FixedPointIteration : virtual public Iteration<ScalarType,MV,OP> {
 
  public:
 
 
 
  virtual void initializeFixedPoint(FixedPointIterationState<ScalarType,MV>& newstate) = 0;
 
  virtual FixedPointIterationState<ScalarType,MV> getState() const = 0;
 
};
 
} // end Belos namespace
 
#endif /* BELOS_FIXEDPOINT_ITERATION_HPP */