() m=1, . l. k l, :
. 2.25
. 2.25
t
s2 Q(t), P(t), s2:
( (t-t)2×l×e-lt).
. Q(t), P(t) l×t l×t=0 :
P(t)1-l×t, Q(t) l×t
l×t<<1 t<<t, .. , , t<(0,1-0,01)t.
t t, P(th) th (. 2)
2
~0,37 | ~0,9 | ~0,99 | ~0,999 | ~0,9999 |
. 2 , 1000 t ~370 ( 630 ); t =0,1×t 900 , 100 ...
P(th) () , -, th. , g=0,99 tg0,01×t; g=0,9 tg0,1×t , , g=0,37 "" - tg=t (, t , th).
0,9-0,95, , (0,1-0,01)×t (, ).
Dt "" Dt t, .. Dt. , , P(t1,t2) Dt = t2-t1 t1, t (. 2.26).
|
|
. 2.26 [t1, t2]
P(t1,t2) Dt = t2-t1; e -l×t1, e -l×t2 - t2 t1.
, () lb(t), b=1,2,,M, tb, b=1,2,,M (. 2.27)
. 2.27
, , .
, () - .
, . "" , , .