1
F(x)=a11x12+a12x1x2+22x22+b1x1+b2x2
- (max min) f(x) , .
- .
- .
- .
5. .
.
- .
a11, a12, a22, b1, b2 , n-
a11 | a12 | 22 | b1 | b2 | |
1£ n<10 | -1 | n | 2n | ||
10£ n<20 | 3n | -n | |||
20£ n<30 | -2n | n | |||
30£ n<40 | -1 | -n | 2n |
2
.
.
1- x1 , a0+a1x1+a2x12, 2- 2 b0+ b1x2+b2x22
, d .
a0=n/2 | b0= n/2+1 | a1=2n2 | b1=4n2 |
a2=3n/4 | b2 =n/4 | d=8n/3 |
.
3
.
50 , . 7/8. 40 , -60 .
18 , 10 3 , 10 -2 .
1 3 , 1 -5 .
.
4
(-)
3 , , .
j - i- aij .
, i - , bi .
j - cj .
|
|
, . (n- ).
bi | |||||
7000(30-n) | c1 =10(30-n) | ||||
9000(30-n) | 2 =100(30-n) | ||||
12000(30-n) | c3 =500(30-n) |
-.
5
( -)
A, B, C. P i . .
P1 | P2 | P3 | ||
A | 10n | |||
B | 20n | |||
C | 15n | |||
, , A, B, C.
6
q f(t) :
, , -
q T :
: - :
, .
0≤ ≤5 | n- | n |
n 4 | ||
n<4 n 4 1 | ||
n 4 2 | ||
n 4 3 | ||
n 3 n<3 | ||
n 4 1 | ||
n 4 2 |