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)

   Additional Inherited Members

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.

Version 2.3.1                                    Sun Oct 4 2020                                sc::BFGSUpdate(3)