Rythmos_Stepper.hpp

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// ***********************************************************************
//
//                           Rythmos Package
//                 Copyright (2006) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// You should have received a copy of the GNU Lesser General Public
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#ifndef Rythmos_STEPPER_H
#define Rythmos_STEPPER_H


#include "Teuchos_RefCountPtr.hpp"
#include "Thyra_VectorBase.hpp"
#include "Teuchos_Describable.hpp"
#include "Rythmos_InterpolationBuffer.hpp"

namespace Rythmos {

template<class Scalar> 
class Stepper : virtual public InterpolationBuffer<Scalar>
{
  public:
    
    virtual ~Stepper() {};

    virtual Scalar TakeStep(Scalar dt)=0;
   
    virtual Scalar TakeStep()=0;

    virtual Teuchos::RefCountPtr<const Thyra::VectorBase<Scalar> > get_solution() const = 0;

};

} // namespace Rythmos

#endif //Rythmos_STEPPER_H

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