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sc::BFGSUpdate(3)                    MPQC                    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)

   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                   Fri Feb 19 2016              sc::BFGSUpdate(3)

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