sc::bfgsupdate(3)

NAME

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

SYNOPSIS

#include <update.h>
Inherits sc::DFPUpdate.
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.

Author

Generated automatically by Doxygen for MPQC from the source code.

docs.sk