, , , .
. , , , , . , , . , . , yj pj. , , , , . . , , , . , , , , , .
.
, , (), , , .
.
1 | 2 | 3 | 4 | |
1 | -5 | |||
2 | ||||
3 |
:
1) , 1, 2, 3, 4,
1=0,1, 2=0,3, 3 =0,4, 4=0,2.
, 2.
2) .
. . . j- rij = bj aij. , R :
.
3.
3) .
G1 = (1/4) ´ (-5) + (1 (1/4)) ´ 13 = 34/4,
G2 = (1/4) ´ 0 + (1 (1/4)) ´ 14=42/4,
|
|
G3 = (1/4) ´ 4 + (1 (1/4)) ´ 7=25/4,
G=max (34/4, 42/4, 25/4) = 42/4.
- 2.
4) :
.
- 3.
1 m , 2 n j, (Ai, Bj) 1 aij, 2 bij. bij (- aij).
. :
11 b11 | ......... | a1n b1n |
,........ | ......... | ........ |
am1 bm1 | ......... | amn bmn |
, .
(Ai, Bj) , Ai 1- Bj 2- , , , Bj 2- Ai 1- .
.
, .
A . A. 1- , j .
B . B. 2- , i, .
:
-2 | ||
B:
-4 | ||
-1 |
, (3;3). (3,3) 1 1 , 2 3 .
(Ai, Bj) , , , .
(1,1), (2,2), (3,1), (3,2).