LeastSquareProblem Class Reference

Base class for least square problem. More...

#include <ql/math/optimization/leastsquare.hpp>

Collaboration diagram for LeastSquareProblem:

Public Member Functions
virtual	~LeastSquareProblem ()=default
virtual Size	size ()=0
	size of the problem ie size of target vector More...
virtual void	targetAndValue (const Array &x, Array &target, Array &fct2fit)=0
	compute the target vector and the values of the function to fit More...
virtual void	targetValueAndGradient (const Array &x, Matrix &grad_fct2fit, Array &target, Array &fct2fit)=0

Detailed Description

Base class for least square problem.

Definition at line 38 of file leastsquare.hpp.

Constructor & Destructor Documentation

~LeastSquareProblem()

virtual ~LeastSquareProblem ( )

virtualdefault

Member Function Documentation

size()

virtual Size size ( )

pure virtual

size of the problem ie size of target vector

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targetAndValue()

virtual void targetAndValue ( const Array &  x, Array &  target, Array &  fct2fit  )

pure virtual

compute the target vector and the values of the function to fit

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targetValueAndGradient()

virtual void targetValueAndGradient ( const Array &  x, Matrix &  grad_fct2fit, Array &  target, Array &  fct2fit  )

pure virtual

compute the target vector, the values of the function to fit and the matrix of derivatives

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