ConstrainedOptPack_MeritFuncNLE.hpp

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#ifndef MERIT_FUNC_NLE_H
#define MERIT_FUNC_NLE_H

#include <iosfwd>

#include "ConstrainedOptPack_Types.hpp"

namespace ConstrainedOptPack {

class MeritFuncNLE {
public:

  class InvalidInitialization : public std::logic_error
  {public: InvalidInitialization(const std::string& what_arg) : std::logic_error(what_arg) {}};

  virtual ~MeritFuncNLE() {}

  virtual value_type value(const Vector& c) 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 MeritFuncNLE

} // end namespace ConstrainedOptPack

#endif  // MERIT_FUNC_NLE_H