OptConstrNewton.h

#ifndef OptConstrNewton_h
#define OptConstrNewton_h

/*----------------------------------------------------------------------
 Copyright (c) 2001, Sandia Corporation.
 J.C. Meza, Sandia National Laboratories, meza@ca.sandia.gov
 ----------------------------------------------------------------------*/

#ifndef OptConstrNewtonLike_h
#include "OptConstrNewtonLike.h"
#endif

namespace OPTPP {

class OptConstrNewton: public OptConstrNewton2Deriv {
public:
  OptConstrNewton() {strcpy(method,"Constrained Newton");}

  OptConstrNewton(NLP2* p): OptConstrNewton2Deriv(p)
  {strcpy(method,"Constrained Newton");}

  OptConstrNewton(NLP2* p, UPDATEFCN u): OptConstrNewton2Deriv(p,u)
      {strcpy(method,"Constrained Newton");}
  OptConstrNewton(NLP2* p, TOLS t): OptConstrNewton2Deriv(p,t)
    {strcpy(method,"Constrained Newton");}
  
  virtual ~OptConstrNewton(){}

// 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