. , , ,

,,,

,

2

 

:

. -05

:

..

.

2007.


 


1)

, : X1=4/9

2=35/9

: Z=55/9

2)-

 

, ³ = . R1,R2,R3,R4. R1,R2,R3,R4 , . .

, ( , , ). , - .

:

Z=5x1+x2 min

R

:

x1 >= 0; x2 >= 0; x3 >= 0; x4 >= 0; x5 >= 0; x6 >= 0; x7 >= 0; x8 >= 0; x9 >= 0; R1 >= 0; R2 >= 0; R3 >= 0; R4 >= 0

.

, .

- , .

:

, :

x1 >= 0; x2 >= 0; x3 >= 0; x4 >= 0; x5 >= 0; x6 >= 0; x7 >= 0; x8 >= 0; x9 >= 0; R1 >= 0; R2 >= 0; R3 >= 0; R4 >= 0

z -5x1-1x2 = 0

-

0. , n- m .

1. ( ) , ( ). , . , 2.

2. , ( - ).

3. ( , .. ) 1.

:


Z

0

0 0 0 0 0 0

-2

1

0 1 0 0 0 0 0 0 0 0 0 6 6

1 0 0 0 0 0 0 1 0 0 0 0 0 6 -

0 1 0 0 0 0 0 0 1 0 0 0 0 7 7

1 7 -1 0 0 0 0 0 0 1 0 0 0 7

1

2 5 0 0 -1 0 0 0 0 0 1 0 0 10 2

5 2 0 0 0 -1 0 0 0 0 0 1 0 10 5

7 1 0 0 0 0 -1 0 0 0 0 0 1 7 7

-

-


,

( 3) -:

) = / ;

) = { , * }

:


Z

0

0

0 0

0 0 0

0

1 0 0 0 0 0

0 0 0 5 -

1 0 0 0 0 0 0 1 0 0 0 0 0 6 6

0

0 0 0 0 0 1

0 0 0 6 -

1

0 0 0 0 0 0

0 0 0 1 7

0

0 -1 0 0 0 0

1 0 0 5

0

0 0 -1 0 0 0

0 1 0 8

0

0 0 0 -1 0 0

0 0 1 6

-

-


, , , .

, , , , . .

1 ( ) , z ( ), .. . .

( 2) ( - ). , , .

, Z- .


Z 0 0

0

0 0

0 0

0 0

1 0 0

0 0

0 0

0 0

0 0 0

1 0

0 0

-

0 0

0 0 0

0 1

0 0

42

0 1

0 0 0

0 0

0 0

-

0 0

0 -1 0

0 0

1 0

0 0

0 0 -1

0 0

0 1

1 0

0 0 0

0 0

0 0

42

-

-




Z 0 0 0 0

0 0

0

0 0 0 1

0

0 0 0

0

-

0 0 0 0

0

1 0 0

0

0 0 0 0

0

0 1 0

0

-

0 1 0 0

0

0 0 0

0

28

0 0 1 0

0

0 0 -1

0

0 0 0 0

-1

0 0 0

1

1 0 0 0

0

0 0 0

0

-

-

-




Z 0 0 0 0

0 0 0

0 0 0 1

0 0 0 0

0

0 0 0 0

0 1 0 0

0

-

0 0 0 0

0 0 1 0

0

0 1 0 0

0 0 0 0

0

-

0 0 1 0

0 0 0 -1

0

-

0 0 0 0

1 0 0 0

-1

1 0 0 0

0 0 0 0

0

15

-

-




Z 0 0 0 0 0

0 0

0 0 0 1 0 1 -1 0 0 0 0 -1 1 3

0 0 0 0 0

1 0 0 0

0 0 0 0 0

0 1 0 0

0 1 0 0 0

0 0 0 0

0 0 1 0 0

0 0 -1 0

0 0 0 0 1

0 0 0 -1

1 0 0 0 0

0 0 0 0


- , .

, :

,

, , , , , , .

, 2

 

 

 

! , , , .
. , :