ConstrainedOptPack_MeritFuncCalc.hpp

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#ifndef MERIT_FUNC_CALC_H
#define MERIT_FUNC_CALC_H

#include "ConstrainedOptPack_Types.hpp"

namespace ConstrainedOptPack {

class MeritFuncCalc  {
public:

  virtual ~MeritFuncCalc() {}

  virtual value_type operator()(const Vector& x) const= 0;

  virtual value_type deriv() const = 0;

  virtual void print_merit_func(
    std::ostream& out, const std::string& leading_str ) const = 0;

};  // end class MeritFuncCalc

} // end namespace ConstrainedOptPack

#endif  // MERIT_FUNC_CALC_H