, .. . . . , .
2.
Hk,
Hk+1= Hk+ .
H0 .
, Hk , - , , . n , H0.
3.
Hk+1
Hk+1 = Hk + [Xk+1-Xk-Hk× (Ñf(Xk+1)-Ñ f(Xk))] ×
×
, , --, . .
-
,
Hk+1= Hk+ ,
H0=R0, R0 .
k n, Hk Rk+1,
Rk + .
Hk×(Ñf(Xk+1) - Ñf(Xk)) (Ñf(Xk+1)-Ñf(Xk)), . n Rk H-1(Xk), () .