ConstrainedOptPack_MeritFuncNLE.hpp

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00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
00006 // 
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00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
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00028 
00029 #ifndef MERIT_FUNC_NLE_H
00030 #define MERIT_FUNC_NLE_H
00031 
00032 #include <iosfwd>
00033 
00034 #include "ConstrainedOptPack_Types.hpp"
00035 
00036 namespace ConstrainedOptPack {
00037 
00040 class MeritFuncNLE {
00041 public:
00042 
00044   class InvalidInitialization : public std::logic_error
00045   {public: InvalidInitialization(const std::string& what_arg) : std::logic_error(what_arg) {}};
00046 
00048   virtual ~MeritFuncNLE() {}
00049 
00058   virtual value_type value(const Vector& c) const = 0;
00059 
00068   virtual value_type deriv() const = 0;
00069 
00072   virtual void print_merit_func(std::ostream& out
00073     , const std::string& leading_str) const = 0;
00074 
00075 };  // end class MeritFuncNLE
00076 
00077 } // end namespace ConstrainedOptPack
00078 
00079 #endif  // MERIT_FUNC_NLE_H

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