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Base class for Hessian approximations. More...
#include <HessianApproximation.h>
Public Member Functions | |
virtual Matrix | getHessianApproximation ()=0 |
virtual int | setHessianToIdentity (int size)=0 |
virtual int | updateHessianApproximation (Vector u_old, double g_old, Vector gradG_old, double stepSize, Vector searchDirection, double g_new, Vector gradG_new)=0 |
Base class for Hessian approximations.