ConstrainedOptPack_MeritFuncNLPL1.hpp

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#ifndef MERIT_FUNC_NLP_L1_H
#define MERIT_FUNC_NLP_L1_H

#include "ConstrainedOptPack_MeritFuncNLP.hpp"
#include "ConstrainedOptPack_MeritFuncNLPDirecDeriv.hpp"
#include "ConstrainedOptPack_MeritFuncPenaltyParam.hpp"

namespace ConstrainedOptPack {

class MeritFuncNLPL1
  : public MeritFuncNLP
  , public MeritFuncNLPDirecDeriv
  , public MeritFuncPenaltyParam
{
public:

  MeritFuncNLPL1();


  MeritFuncNLP& operator=(const MeritFuncNLP&);
  value_type value(
    value_type             f
    ,const Vector    *c
    ,const Vector    *h
    ,const Vector    *hl
    ,const Vector    *hu
    ) const;
  value_type deriv() const;
  void print_merit_func(
    std::ostream& out, const std::string& leading_str ) const;



  value_type calc_deriv(
    const Vector    &Gf_k
    ,const Vector   *c_k
    ,const Vector   *h_k
    ,const Vector   *hl
    ,const Vector   *hu
    ,const Vector   &d_k
    );



  void mu(value_type mu);

  value_type mu() const;


private:
  value_type deriv_;
  value_type mu_;

};  // end class MeritFuncNLPL1

} // end namespace ConstrainedOptPack

#endif  // MERIT_FUNC_NLP_L1_H