13- ( -).
- C - () () (.4.13).
.4.13.
dC XC Å dC -1 XC -1ÅÅ d 1 X 1Å d 0 X 0 =0. (4.3)
(4.3) Xi i - ( i) (X 0 ), 0 1. di 0 1, d 0 = 1, , Å .
, (4.3) :
X 0 = dC XC Å dC -1 XC-1 Å Å d 1 X 1, (4.4)
, (). X 1, X2,, XC 1, 2, , a 1, a 2,, ai,, aN, (ai (0,1)).
i- Xi (i k)- :
Xi = Xi - k Dk, (4.5)
D .
(4.5), (4.3) :
, , C D ( ). , x, :
f (x)= xC Å d 1 xC -1 ÅÅ dC -1 x Å dC.
, . C =7 . 1 ( d 0 = dC =1).
1.
d 0 | d 1 | d 2 | d 3 | d 4 | d 5 | d 6 | d 7 | ||
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, di ,
, , 6 .1. C = 5, d 0 = d 1 = d 2 = d 3 = d 5 = 1, d 4 = 0.
D 5Å D 3Å D 2Å D Å1,
X 0= X 5Å X 3Å X 2Å X 1.
>7 , .
.4.14.
. 4.14.
- (a 1, a 2,, aC), ( ). , . aC -1,, aN (4.4) . ai
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a i= d 1 ai -1 Å d 2 ai -2 ÅÅ dC ai - C
(4.6)
åÅ .
{0,1} {+1,-1}. {0,1}:
{+1,-1}
(4.6) :
(4.7)
- , . :
- ;
- - , ;
2 - , , , , - , ;
, - , , ;
- Q, .. , :
φ(x) , , , x x.
, (0, p) , (3.6), f = 0. , , , , , :
r (k) -,
k , , - , k = 0, 1, 2..
tu .
, :
) :
, , 1, , 1/ N (.4.15). N , .
.4.15.
) , N :
, , , +1 1 (.4.16).
.4.16.
-, , 1/ N.
) , N P (1 ≤ P ≤ N). = 2 . .4.17.
. 4.17.
:
(4.8)
a (i) = ai, n , (0 ≤ n ≤ N 1), m , , , (P 1) ≤ m ≤ (P 1), mod N N, q ( q ) 0 ≤ q ≤ N 1. : b 1 = 0, b 2 = N 1 n, b 3 = max(0, m), b 4 = min(P 1, P 1 m).
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, q = 0 . q = 1 , . , N ≤ k ≤ N 1/ N, .