: , .
1. V0(t) t.
t=1 n ( 1/n).
V0(t)= (V0(1/n))n
V0(1/n)= (V0(1))1/n
V0(m/n)= (V0(1/n))m=(V0(1))m/n
V0(1)=a; V0(m/n)=am/n
=0 → V0(1)=0, V0(t)=0
=1 → V0(t)=1 , 2 .
l= −lna, 0<l<+¥, l , .
a=e−l → at=e−lt → V0(t)= e−lt, V≥1(t)=1− V0(t).
l.
2. Vk(t) k t.
3. m , . . .
( ).
.
.
t.=1/l.
.
.
, , :
1. ?
2. ..
GPSS , . , .
, . QUEUE ( ) DEPART ( ):
:
QUEUE A,B
..................
DEPART A,B
| A | ( ) | |
| B | , |
QUEUE :
1. , B.
2. , B.
3. .
4.
DEPART :
1. , B.
2. , QUEUE, ( , .. ). , B DEPART.
|
|
|
3. , , .
, B QUEUE DEPART .
:
:
GENERATE 8,3
QUEUE JBG
SEIZE JOB
DEPART JBG
ADVANCE 12,3
RELEASE JOB
TERMINATE
GENERATE 480
TERMINATE 1
.
, . TRANSFER () . . A .
B , , . , . . .
. , . , , . . :
1. .
2. " - ".
3. .
4. 1.
.
| () | |
| 305 | |
| 82 |
3 . GPSS 5 (40 ).
:
GENERATE,,,3
BCK ADVANCE 30,5
SEIZE JOB
ADVANCE 8,2
RELEASE JOB
TRANSFER,BCK
GENERATE 2400
TERMINATE 1
