ConstrainedOptPack::MeritFuncCalc1D Class Reference

Abstracts a 1D merit function {abstract}. More...

#include <ConstrainedOptPack_MeritFuncCalc1D.hpp>

Inheritance diagram for ConstrainedOptPack::MeritFuncCalc1D:

Public Member Functions
virtual	~MeritFuncCalc1D ()
virtual value_type	operator() (value_type alpha) const =0
	Return the value of the merit function at alpha. More...
virtual value_type	deriv () const =0
	Return the derivative of the merit function at alpha = 0. More...
virtual void	print_merit_func (std::ostream &out, const std::string &leading_str) const =0
	Print the particular merit function. More...

Detailed Description

Abstracts a 1D merit function {abstract}.

This is the interface that line search algorithms use to compute the value of the merit function at alpha (phi(alpha)) and to retrieve the initial descent derivative of the merit function (using deriv()).

Definition at line 56 of file ConstrainedOptPack_MeritFuncCalc1D.hpp.

Constructor & Destructor Documentation

virtual ConstrainedOptPack::MeritFuncCalc1D::~MeritFuncCalc1D ( )

inlinevirtual

Definition at line 60 of file ConstrainedOptPack_MeritFuncCalc1D.hpp.

Member Function Documentation

virtual value_type ConstrainedOptPack::MeritFuncCalc1D::operator() ( value_type  alpha ) const

pure virtual

Return the value of the merit function at alpha.

Implemented in ConstrainedOptPack::MeritFuncCalc1DQuadratic.

virtual value_type ConstrainedOptPack::MeritFuncCalc1D::deriv ( ) const

pure virtual

Return the derivative of the merit function at alpha = 0.

Implemented in ConstrainedOptPack::MeritFuncCalc1DQuadratic.

virtual void ConstrainedOptPack::MeritFuncCalc1D::print_merit_func ( std::ostream &  out, const std::string &  leading_str  ) const

pure virtual

Print the particular merit function.

Implemented in ConstrainedOptPack::MeritFuncCalc1DQuadratic.

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The documentation for this class was generated from the following file:

• ConstrainedOptPack_MeritFuncCalc1D.hpp