.


:




:

































 

 

 

 


- (-)




, ( , ), :

(3.6)

(3.7)

h, g - ; , z, , .

, , , . , . , .

:

.

, , (3.6) (3.7) , .

.

3.3. - (F -)

- () () , , .

() , . F -:

F = < z, x, y, j, y, z 0>, (3.8)

z, x, y , () (). z 0 Î Z ; j(z, x) ; y(z, x) . , , .. , , . .

t, z (t), x (t) y (t) = y[ z (t), x (t)], z (t + 1) = j[ z (t), z (t)], z (t) Î Z; y (t) Î Y; x (t) Î X. z 0, x (0), x (1), x (2), ( ), y (0), y (1), y (2), ( ).

:

1) F - 1- ( ), :

z (t + 1) = j[ z (t), z (t)], t = 0, 1, 2, (3.9)

y (t) = y[ z (t), x (t)], t = 0, 1, 2, ; (3.10)

2) F - 2- :

z (t + 1) = j[ z (t), z (t)], t = 0, 1, 2, (3.11)

y (t) = y[ z (t), x (t 1)], t = 1, 2, 3, ; (3.12)

3) F - 2- , x (t) ( ):

z (t + 1) = j[ z (t), z (t)], t = 0, 1, 2, (3.13)

y (t) = y[ z (t)], t = 0, 1, 2, ; (3.14)

, (3.9-3.14), F -, :

, (3.15)

, , , , , t ;

, (3.16)

S , x.

. , ( ) . (3.10) , x (t) y (t), .. :

y (t) = y[ x (t)], t = 0, 1, 2,

, X Y, x y, 2- .

() F - . , , . . F - , , x, , 3.8-3.14, , , .

F - F = < z, x, y, j, y, z 0>, .. , , . F - , .

, , . 1- z 0. i - j - j(zk, xi) , y(zk, xi) . F - , , zk , , , (3.14), y(zi).

F - j y 3.1, F - 3.2.

3.1 3.2
xi zk
z 0 z 1 zk
x 1 j(z 0, x 1) j(z 1, x 1) j(zk, x 1)
x 2 j(z 0, x 2) j(z 1, x 2) j(zk, x 2)
xn j(z 0, xn) j(z 1, xn) j(zk, xn)
x 1 y(z 0, x 1) y(z 1, x 1) y(zk, x 1)
xn y(z 0, xn) y(z 1, xn) y(zk, xn)

 

xi y(zk)
y(z 0) y(z 1) y(zk)
z 0 z 1 zk
x1 j(z 0, x 1) j(z 1, x 1) j(zk, x 1)
x2 j(z 0, x 2) j(z 1, x 2) j(zk, x 2)
xn j(z 0, xn) j(z 1, xn) j(zk, xn)

 

. , , . xk zi zj, , zi zj, xk. , . : xk zi, , zi xk; y = y(zi, xk). : xk, , zj, , zj xk, y = y(zj, xk). . 3.1 F - F 1 F 2 .

. 3.1. () ()

. , , . cij = xk / ys xk, zi zj, ys, . F 1, , :

.

zi zj , cij / , .

F - cij (zi zj), :

,

i - , zi.

. , F - 2 , . C .

F - zk , xi Î X, j(zk, xi) = zk y(zk, xi) = yk. , F - , zk Î Z .

, , , . .

zk xs zs (s ¹ k), zk zk.

F - , , , . F - . , .

4. - (Q -)

(queuing systems), Q -.

. .

(, ) . (, ) , , , .. .





:


: 2016-11-24; !; : 568 |


:

:

, .
==> ...

1500 - | 1338 -


© 2015-2024 lektsii.org - -

: 0.02 .