, ( ) . , , () , . .5.5 , f (x) (x), . , .5.6, , , - , . , x i f i.
, , , - .
.5.5. | .5.6. |
f (x i) = f i (x) . f (x) (x) i = f (x i) - (x i). i , . , , f (x) (x)
Q = = . | (5.11) |
(x) Q ( - ).
(x)
(x) = 0 0(x) + 1 1(x) + + m m(x), | (5.12) |
0(x), 1(x), , m(x) - ; ;
0, 1, , m - , Q.
Q Q 0, 1, , m:
(5.13) | |
....................................................................... | |
0, 1, , m , :
(5.14) |
(5.14)
. | (5.15) |
, (5.14)
(5.16) |
(5.16) .
(5.13) (5.16)
|
|
, | (5.17) |
- . (5.15).
, , , - . k Q (5.11). , , . , .