sc::BFGSUpdate Class Reference

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

#include <update.h>

Inheritance diagram for sc::BFGSUpdate:

sc::DFPUpdate sc::HessianUpdate sc::SavableState sc::DescribedClass sc::RefCount sc::Identity 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)

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 Mon Dec 3 23:23:57 2007 for MPQC 2.3.1 using the documentation package Doxygen 1.5.2.