Thyra_DefaultLinearOpSourceDecl.hpp

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// 
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
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#ifndef THYRA_DEFUALT_LINEAR_OP_SOURCE_DECL_HPP
#define THYRA_DEFUALT_LINEAR_OP_SOURCE_DECL_HPP

#include "Thyra_LinearOpSourceBase.hpp"
#include "Teuchos_ConstNonconstObjectContainer.hpp"

namespace Thyra {

template <class RangeScalar, class DomainScalar = RangeScalar>
class DefaultLinearOpSource : virtual public LinearOpSourceBase<RangeScalar,DomainScalar>
{
public:


  DefaultLinearOpSource();

  DefaultLinearOpSource(
    const Teuchos::RefCountPtr<LinearOpBase<RangeScalar,DomainScalar> >    &op
    );

  DefaultLinearOpSource(
    const Teuchos::RefCountPtr<const LinearOpBase<RangeScalar,DomainScalar> >    &op
    );

  void initialize(
    const Teuchos::RefCountPtr<LinearOpBase<RangeScalar,DomainScalar> >    &op
    );

  void initialize(
    const Teuchos::RefCountPtr<const LinearOpBase<RangeScalar,DomainScalar> >    &op
    );

  void uninitialize();


  // ToDo: Override functions from Describable!

  bool isOpConst() const;
  Teuchos::RefCountPtr<LinearOpBase<RangeScalar,DomainScalar> > getNonconstOp();
  Teuchos::RefCountPtr<const LinearOpBase<RangeScalar,DomainScalar> > getOp() const;
  
private:
  
  Teuchos::ConstNonconstObjectContainer<LinearOpBase<RangeScalar,DomainScalar> >  op_;
  
};

// //////////////////////////////
// Related functions

template <class RangeScalar, class DomainScalar>
Teuchos::RefCountPtr<const DefaultLinearOpSource<RangeScalar,DomainScalar> >
defaultLinearOpSource(
  const Teuchos::RefCountPtr<const LinearOpBase<RangeScalar,DomainScalar> >    &op
  )
{
  return Teuchos::rcp(new DefaultLinearOpSource<RangeScalar,DomainScalar>(op));
}

} // namespace Thyra

#endif // THYRA_DEFUALT_LINEAR_OP_SOURCE_DECL_HPP

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