OptNewton.h

#ifndef OptNewton_h
#define OptNewton_h

#ifndef OptNewtonLike_h
#include "OptNewtonLike.h"
#endif

namespace OPTPP {

class OptNewton: public OptNewton2Deriv {
public:
  OptNewton(): OptNewton2Deriv() 
    {strcpy(method,"Newton");}
  OptNewton(NLP2* p): OptNewton2Deriv(p)
    {strcpy(method,"Newton");}
  OptNewton(NLP2* p, UPDATEFCN u): OptNewton2Deriv(p,u)
    {strcpy(method,"Newton");}
  OptNewton(NLP2* p, TOLS t): OptNewton2Deriv(p,t)
    {strcpy(method,"Newton");}
  
  virtual ~OptNewton(){}

//-----------------------------------------------------------------
// These are defined elsewhere
//-----------------------------------------------------------------

  void initHessian();

  NEWMAT::SymmetricMatrix updateH(NEWMAT::SymmetricMatrix& H, int k);

  int checkDeriv();

  void printStatus(char *);

  real stepTolNorm() const;
};

} // namespace OPTPP

#endif