1. , 3.4 .
2. -.
3. -.
4. -.
5. .
6. .
7. .
8. .
9. .
10. .
. ().
.
D = (X, U) . () D, , (X(D), U(D)), X(D) - D, U(D) - X(D), . , , xi, - xj, xi xj.
. D (x 0, u 1, x 1,..., un, xn), U i = (xi - 1, xi). - , . D - , . D xi xj, , xj xi. , D , D.
D R(D) = || rij || n ´ n,
, D, . 17.20.
. 17.20. D
R(D)
1 | 2 | 3 | 4 | 5 | r +(xj) | . | ||
R(D) = | 1 | 0 | 1 | 0 | 0 | 1 | 2 | |
2 | 0 | 0 | 1 | 1 | 0 | 2 | ||
3 | 0 | 0 | 0 | 0 | 0 | 0 | ||
4 | 1 | 1 | 1 | 0 | 0 | 3 | ||
5 | 0 | 0 | 0 | 1 | 0 | 1 | ||
r (xj) | 1 | 2 | 2 | 2 | 1 |
rij ¹ rji, . .
|
|
ui = < xi, xj > xj. , xj (.. D), r +(xj). , xj, .. xj ( D), r (xj). r (xi) xi:
r (xj) = r +(xj) + r (xj).
xj xj,
.
D I(D). , xi I(D) :
1) , , ( );
2) +1, , ;
3) -1, .
D . 17.20
u 1 | u 2 | u 3 | u 4 | u 5 | u 6 | u 7 | u 8 | . | ||
I(D) = | 1 | + 1 | 0 | 0 | 0 | + 1 | - 1 | 0 | 0 | |
x 2 | - 1 | + 1 | 0 | 0 | 0 | 0 | + 1 | - 1 | ||
3 | 1 | - 1 | - 1 | 0 | 0 | 0 | 0 | 0 | ||
x 4 | 0 | 0 | + 1 | - 1 | 0 | + 1 | - 1 | + 1 | ||
x 5 | 0 | 0 | 0 | + 1 | - 1 | 0 | 0 | 0 |