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sc::BFGSUpdate Class Reference

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

#include <update.h>

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List of all members.

Public Methods

 BFGSUpdate ()
 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. More...

 ~BFGSUpdate ()
void update (const RefSymmSCMatrix &ihessian, const Ref< Function > &, const RefSCVector &xnew, const RefSCVector &gnew)

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.


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.


The documentation for this class was generated from the following file:
Generated at Fri Jan 10 08:14:20 2003 for MPQC 2.1.3 using the documentation package Doxygen 1.2.14.