Differentsial rentalar usuli (Brudno usuli)


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Differentsial rentalar usuli (Brudno usuli)-fayllar.org

 b


j j
barcha j lar uchun b t

yoziladi.
Faraz qilaylik,
tenglik bajarilguncha davom etadi. So’ngra masalaning optimal echimi

x*11, x*21, ..., x*mn







masalaning optimal echim
i bo’lsin, u holda bu echimdagi umumiy transport xarajatlari quyidagiga teng bo’ladi:
Ymin=c11x*11+c21x*21+...+cmnx*mn


bi

ai

200

200

100

100

250

q.X.

100

10

7

4

1

4

4

+

100

250

2

1

7

10

6

11

+

200

200

8

5

2

3

3

2

2

5

-

200

0

0



300

11

8

12

16

13

+



b1j

200

200

0

100

0



U.X.

+

-

-

+

-



j




2



1


2

 min=1



Misol. Differentsial rentalar usuli bilan quyidagi masalani echamiz. I.






II.


bi

ai

200

200

100

100

250

q.X.

100

10

7

4

5

1

3

4

-

0

100

250

2

1

7
3


10

6

11

+

200

200

9

6

2

4

6

3

3

4

-

200

0

0



300

11

8

12

16

13

+



b2j

200

200

0

100

0



U.X.

+

-

-

-

-



j





1

6

5

8

 min=1



III.


bi

ai

200

200

100

100

250

q.X.

100

11

8

5

4

2

2

5

-

0

100





250

2

1

7

5

10

6

11

-

200

50









200

10

7

6

5

7

4

4

3

-

0

0



200



300

11

8

12

16

13

+



b3j

200

50

0

100

200



U.X.

-

-

-

-

-



j


9



1

7

14

9

 min=1









bi

ai

200

200

100

100

250

q.X.

100

12

9

6

4

3

2

6

-

0

100

250

3

1

8

5

11

7



12

+

200

0



200

1

8

6

6

5

5

3

-

0

200

300

11

8

4

12

16

13

+

200



b4j

200

200

0

100

200



U.X.

+

+

-

-

-



 j





5



4

7

 min=4




V.



bi

ai

200

200

100

100

250

q.X.

100

16

13

10

6

7

7

10

-

100

0





250

3

1

8

5

11

7

8

12

-

200

0



50





200

15

12

10

3

9

9

2

-

0

200

300

11

8

4

12

16

13

+

200



b5j

200

200

100

50

200



U.X.

-

+

-

-

-



j


8






2

9

4

 min=2




VI.



bi

ai

200

200

100

100

250

q.X.

100

18

15

12

7

9

8

12

+

0

50

250

5

1

10

13

9

4

14

+

200

50

200

17

14

12

5

11

11

3

-

0

200

300

11

8

2

12

6

16

13

+

200

100



b6j

200

200

100

100

200



U.X.

+

+

+

+

-



j










1

 min=1



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