42
B1 | B2 | B3 | B4 | ai | ai' | ||
A1 | 4 | 7 | 7-4= 3 | ||||
A2 | 3 | 6 | 6-3= 3 | 10-10=0 | |||
A3 | |||||||
bj | |||||||
4-3=1 | 7-6=1 | ||||||
bj' | 80-10=70 |
43 , , 0. 4 11. 70, , (), .
44 , 12 30 .
43
ϒ
B1 | B2 | B3 | B4 | ai | ai' | ||
A1 | 4 | 7 | 7-4= 3 | 100-70=30 | |||
A2 | |||||||
A3 | |||||||
bj | |||||||
4-4=0 | 7-7=0 | ||||||
bj' | 70-70=0 |
44
B1 | B2 | B3 | B4 | ai | ai' | ||
A1 | 7-7=0 | 30-30=0 | |||||
A2 | |||||||
A3 | |||||||
bj | |||||||
7-7=0 | |||||||
bj' | 30-30=0 |
(m + n - 1) = 6 , :
...
4. Ҳ Ͳ
4.1.
, () . , , .
(), ( ), . . ֳ , m (m =3) n (n =4) (. . 1).
|
|
) :
|| || || ||
b1 b2 b3 b4
: xij , - j- ;
i - (i =1, 2, 3);
bj j- (j =1, 2, 3, 4).
) ( + n) :
) x11 x1, x12 x2, x13 x3,..., x34 x12. :
) , , , :
( + ) (m ´ + + n) , -. , - . (-) , ( ) . ( + 1) (m ´ + + n - 1) .
, (i) , (bj), (L) , :
,
: 1 , 2,... k (k = 1,´ ).
' , (. 45), = 3, n = 4. ³, (m + n 1) = 6, (m × n) = 12 ( + 1) = 6.
45
B1 | B2 | B3 | B4 | ai | |
A1 | c1 = 4 x1 | c2 = 7 x2 | c3 = 2 x3 | c4 = 5 x4 | |
A2 | c5 = 3 x5 | c6 = 6 x6 | c7 = 1 x7 | c8 = 8 x8 | |
A3 | c9 = 9 x9 | c10 = 3 x10 | c11 = 6 x11 | c12 = 2 x12 | |
bj |
.
L = 4 × x1 + 7 × x2 + 2 × x3 + 5 × x4 + 3 × x5 + 6 × x6 +1 ×x7+ 8 × x8 + 9 × x9 + 3 × x10 + 6 × x11 +2 ×x12,
:
6, 12.
x13, x14, x15, x16, x17, x18. . , 56. x13, x14, x15, x16, x17, x18 , . ϳ :
L = 4 × x1 + 7 × x2 + 2 × x3 + 5 × x4 + 3 × x5 + 6 × x6 +1 ×x7+ 8 × x8 + 9 × x9 + 3 × x10 + 6 × x11 +2 ×x12+ 56 × x13 + 56 × x14 + 56 × x15 + 56 × x16 +56 ×x17+ 56 × x18, → min,
|
|
k = 6; l = 18.
x13, x14, x15, x16, x17, x18 X = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100, 120, 140, 80, 100, 110}, L = 56 × 100 + 56 × 120 +56 × 140 + 56 × 80 + 56 × 100 +56 × 110 = 36400 ...
- () . 46. cj ; c ; ; bi ( ) , , , aij .
( ) ∆j, . :
46
c | b | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
13 | ||||||||||||||||||||
14 | ||||||||||||||||||||
15 | ||||||||||||||||||||
16 | ||||||||||||||||||||
17 | ||||||||||||||||||||
18 | ||||||||||||||||||||
∆0 = 36400 | ∆1= | ∆2=105 | ∆3=110 | ∆4=51 | ∆5=109 | ∆6=106 | ∆7=111 | ∆8=48 | ∆9=103 | ∆10=109 | ∆11= | ∆12=54 | ∆13=0 | ∆14=0 | ∆15=0 | ∆16=0 | ∆17=0 | ∆18=0 |
, , .
:
∆0 = 56 × 100 + 56 × 120 +56 × 140 + 56 × 80 +56 × 100 + 56 × 110 = 36400 ...
∆1 = 56 × 1 + 56 × 0 +56 × 0 + 56 × 1 +56 × 0 + 56 × 0 4 = 108
∆2 = 56 × 1 + 56 × 0 +56 × 0 + 56 × 0 +56 × 1 + 56 × 0 7 = 105
∆3 = 56 × 1 + 56 × 0 +56 × 0 + 56 × 0 +56 × 0 + 56 × 1 2 = 110
∆4 = 56 × 1 + 56 × 0 +56 × 0 + 56 × 0 +56 × 0 + 56 × 0 5 = 51
∆5 = 56 × 0 + 56 × 1 +56 × 0 + 56 × 1 +56 × 0 + 56 × 0 3 = 109
∆6 = 56 × 0 + 56 × 1 +56 × 0 + 56 × 0 +56 × 1 + 56 × 0 6 = 106
∆7 = 56 × 0 + 56 × 1 +56 × 0 + 56 × 0 +56 × 0 + 56 × 1 1 = 111
∆8 = 56 × 0 + 56 × 1 +56 × 0 + 56 × 0 +56 × 0 + 56 × 0 8= 48
∆9 = 56 × 0 + 56 × 0 +56 × 1 + 56 × 1 +56 × 0 + 56 × 0 9 = 103
∆10 = 56 × 0 + 56 × 0 +56 × 1 + 56 × 0 +56 × 1 + 56 × 0 3 = 109
|
|
∆11 = 56 × 0 + 56 × 0 +56 × 1 + 56 × 0 +56 × 0 + 56 × 1 6 = 106
∆12 = 56 × 0 + 56 × 0 +56 × 1 + 56 × 0 +56 × 0 + 56 × 0 2 = 54
∆13 = 56 × 1 + 56 × 0 +56 × 0 + 56 × 0 +56 × 0 + 56 × 0 56 = 0
∆14 = 56 × 0 + 56 × 1 +56 × 0 + 56 × 0 +56 × 0 + 56 × 0 56 = 0
∆15 = 56 × 0 + 56 × 0 +56 × 1 + 56 × 0 +56 × 0 + 56 × 0 56 = 0
∆16 = 56 × 0 + 56 × 0 +56 × 0 + 56 × 1 +56 × 0 + 56 × 0 56 = 0
∆17 = 56 × 0 + 56 × 0 +56 × 0 + 56 × 0 +56 × 1 + 56 × 0 56 = 0
∆18 = 56 × 0 + 56 × 0 +56 × 0 + 56 × 0 +56 × 0 + 56 × 1 56 = 0
, , ∆1 ∆18 , () .
, , 7, ∆7 = 111. bi , :
; , .
18 , . 18 7, a67 = 1 ( ). (. . 47).
18 7 c7 = 1 a67 = 1. ϳ , , :
,
: - (aij bi) (aij bi) , ;
, ;
, ( a67).
b2, a23 a27:
.
.
47 24190 ..., , , , . , . ³ a25 (. . 48).
47
c | b | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
13 | ||||||||||||||||||||
14 | -1 | -1 | -1 | |||||||||||||||||
15 | ||||||||||||||||||||
16 | ||||||||||||||||||||
17 | ||||||||||||||||||||
7 | ||||||||||||||||||||
∆0 = 24190 | ∆1= | ∆2=105 | ∆3= -1 | ∆4=51 | ∆5=109 | ∆6=106 | ∆7=0 | ∆8=48 | ∆9=103 | ∆10=109 | ∆11= -5 | ∆12=54 | ∆13=0 | ∆14=0 | ∆15=0 | ∆16=0 | ∆17=0 | ∆18= -111 |
|
|
, ( 23100), , . ³ a5,10 (. . 49).
48
c | b | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
13 | ||||||||||||||||||||
5 | -1 | -1 | -1 | |||||||||||||||||
15 | ||||||||||||||||||||
16 | -1 | -1 | -1 | |||||||||||||||||
17 | ||||||||||||||||||||
7 | ||||||||||||||||||||
∆0 = 23100 | ∆1= | ∆2=105 | ∆3= | ∆4=51 | ∆5=0 | ∆6= -3 | ∆7=0 | ∆8= -61 | ∆9=103 | ∆10=109 | ∆11= | ∆12=54 | ∆13=0 | ∆14= -109 | ∆15=0 | ∆16=0 | ∆17=0 | ∆18= -2 |
, a41 (. . 50).