sc::BFGSUpdate Class Reference

The DFPUpdate class is used to specify a Broyden, Fletcher, Goldfarb, and Shanno hessian update scheme. More...

#include <math/optimize/update.h>

Inheritance diagram for sc::BFGSUpdate:

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List of all members.

Public Member Functions
	BFGSUpdate (StateIn &)
	BFGSUpdate (const Ref< KeyVal > &)
void	save_data_state (StateOut &)
	Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them.
void	update (const RefSymmSCMatrix &ihessian, const Ref< Function > &, const RefSCVector &xnew, const RefSCVector &gnew)

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Detailed Description

The DFPUpdate class is used to specify a Broyden, Fletcher, Goldfarb, and Shanno hessian update scheme.

This hessian update method is the recommended method for use with QNewtonOpt objects.

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Member Function Documentation

void sc::BFGSUpdate::save_data_state

(

StateOut &

)

[virtual]

Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them.

This must be implemented by the derived class if the class has data.

Reimplemented from sc::DFPUpdate.

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

• src/lib/math/optimize/update.h