ROL_DynamicFunction.hpp

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#pragma once
#ifndef ROL_DYNAMICFUNCTION_HPP
#define ROL_DYNAMICFUNCTION_HPP


#include "ROL_PartitionedVector.hpp"
#include "ROL_VectorWorkspace.hpp"

namespace ROL {
template<typename Real> 
class DynamicFunction {
public:

  using V  = Vector<Real>;
  using PV = PartitionedVector<Real>;

  virtual ~DynamicFunction() {}

  // Update old state
  virtual void update_uo( const V& x ) {}

  // Update new state
  virtual void update_un( const V& x ) {}

  // Update control
  virtual void update_z( const V& x ) {}
  
protected:

  VectorWorkspace<Real>& getVectorWorkspace() const;

  PV& partition( V& x ) const;
  const PV& partition( const V& x ) const;

  V& getNew( V& x ) const;
  const V& getNew( const V& x ) const;

  V& getOld( V& x ) const;
  const V& getOld( const V& x ) const;  

private:

  mutable VectorWorkspace<Real> workspace_;

};


} // namespace ROL



#include "ROL_DynamicFunctionDef.hpp"

#endif // ROL_DYNAMICFUNCTION_HPP