Teko_BlockImplicitLinearOp.hpp

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

#include "Teko_Utilities.hpp"

namespace Teko {

class BlockImplicitLinearOp : public Thyra::LinearOpBase<double> {
public:

   virtual VectorSpace range() const = 0;

   virtual VectorSpace domain() const = 0;

   virtual void implicitApply(const BlockedMultiVector & x, BlockedMultiVector & y,
              const double alpha = 1.0, const double beta = 0.0) const = 0;

   virtual void implicitApply(const Thyra::EOpTransp M_trans,
              const BlockedMultiVector & x, BlockedMultiVector & y,
              const double alpha = 1.0, const double beta = 0.0) const;

protected:



  virtual bool opSupportedImpl(const Thyra::EOpTransp M_trans) const;

  virtual void applyImpl(
    const Thyra::EOpTransp M_trans,
    const Thyra::MultiVectorBase<double> & x,
    const Teuchos::Ptr<Thyra::MultiVectorBase<double> > & y,
    const double alpha,
    const double beta
    ) const;
  
};

} // end namespace Teko

#endif