sc_BFGSUpdate3
The dfpupdate class is used to specify a broyden, fletcher, goldfarb, and shanno hessian update scheme.
Usage
#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.
void sc::BFGSUpdate::update (const RefSymmSCMatrix & ihessian, const Ref< Function > &, const RefSCVector & xnew, const RefSCVector & gnew) [virtual]
Reimplemented from sc::DFPUpdate.
Releases
6 releases since Debian 3.1 (Sarge); the text changed 5 times.