.


:




:

































 

 

 

 


11.




= f(x) .

m+1 0 = f(x0), 1 = f (x1,),..., = f(xm) , ( ; - ). . , , :

(1)

x0 k0, x1 - k1, , xm - km.

,

(2)

() n ( ) ,

(3)

(1) f(x) , (3) .

, , +1 a0, 1,...,

(4)

(3). (2) , (3) +1 +1 ak (4):

() . , .

Lm(x) , +1 yi = f (x i = 0,1,..., . , ()

(5)

Hn-(m+1)(x) -- 1.

Hn-(m+1)(x) , .. i , (1), ( : i 0 m, (5), i∈{ 0,1,..., }).

(5),

(6)

i,

Hn-(m+1)(x) :

; . , i Hn-(m+1)(x) = , , (1) , (.. 1); Hn-(m+1)(x) (5) . (1) f(x) , , Hn-(m+1)(x) , , (6) ( , f(x)). (1) .

, n- + 1.

. = f(x) :

(1) : =2;0-1 =1, k1 - 1 = 2, 2 -1=1 => +1=0+1+2 = 7 => n =6. , = f(x), , , 2, 3, 2, 6().

, , ,

(5) 6() L2(x),H3 (x) 3():

(7)

:

= -1, = 0 =1

,

, H 3() (7)
,
:

: (5), :

( , 3())- H0, :

,

(7), :





:


: 2015-10-19; !; : 1122 |


:

:

, , .
==> ...

1784 - | 1465 -


© 2015-2024 lektsii.org - -

: 0.01 .