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varstep.h

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// FILE varstep.h 



#ifndef INCLUDED_EIJSTEP_H
#define INCLUDED_EIJSTEP_H

#include "stepctrl.h"


class VAR_STEP_CTRL : public STEP_CTRL
{
  
public:
  
  double PredictFirstStep( const PtrODENumeric , PtrDataRepr , int );
  
  bool  PredictStep( double  & hPred, double h, 
                     const PtrODENumeric  ODE, 
                     const INTERVAL_VECTOR & LocErr, 
                     const INTERVAL_VECTOR & Ytight, 
                     int order );
  
  void Init( const PtrODENumeric  ODE );
  
  ~VAR_STEP_CTRL() {}
  
private:
  
  INTERVAL_VECTOR Tmp;
  
};


inline void VAR_STEP_CTRL :: Init( const PtrODENumeric  ODE ) 
{
  Resize(Tmp, ODE->GetSize());
}


#endif 

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