ConstrainedOptPack_MeritFuncNLESqrResid.hpp

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// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
//                  Copyright (2003) Sandia Corporation
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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#ifndef MERIT_FUNC_NLE_SQR_RESID_H
#define MERIT_FUNC_NLE_SQR_RESID_H

#include "ConstrainedOptPack_MeritFuncNLE.hpp"

namespace ConstrainedOptPack {

class MeritFuncNLESqrResid : public MeritFuncNLE {
public:

  MeritFuncNLESqrResid();

  value_type calc_deriv( const Vector& c_k );

  // ////////////////////////////////
  // Overridden from MeritFuncNLE

  value_type value(const Vector& c) const;

  value_type deriv() const;

  void print_merit_func(std::ostream& out
    , const std::string& leading_str) const;

private:
  value_type deriv_;

};  // end class MeritFuncNLESqrResid

} // end namespace ConstrainedOptPack

#endif  // MERIT_FUNC_NLE_SQR_RESID_H