, .. .
k- X k Xk+1 :
Xk+1= Xk+ lk×Sk, (1.2)
lk- , k- Xk+1-Xk.
. XVIII . : f (X) . , . ( ) f (X) X. (1.2)
,
Xk.
Xk Xk+1:
.
, . , . .
: - ; , - .. ..
, .. .
, , , .
- . , "" . (""), "", .. . "steepest descent", .. , "", . . - .
: |
, .. . k- X k Xk+1 : Xk+1= Xk+ lk×Sk, (1.2) lk- , k- Xk+1-Xk.
. XVIII . : f (X) . , . ( ) f (X) X. (1.2) , Xk. Xk Xk+1: . , . , . . : - ; , - .. .. , .. . , , , . - . , "" . (""), "", .. . "steepest descent", .. , "", . . - .
: 2015-10-06; !; : 1129 | : : !
.
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