, . 3 ( 18):
1) . ; , .
2) . ; . , .
3) . .
, .
( 19). , , , :
π = 3.14159 √2 = 1.414 1/3 = 0.333
, :
0.1 2.125 0.0000512
( 20):
β ;
k ();
m ;
n (nL ≤ n ≤ nU, nL nU );
di (0 ≤ di ≤ β1, i=1,2,k).
d1 > 0, . m∙βk.
, ( 21):
β = 10, k = 5, nL = -99, nU = +99
:
π = 0.31416∙10+01 √2 = 0.14142∙10+01 1/3 = 0.33333∙10+00
0.1 = 0.10000∙10+00 2.125 = 0.21250∙10+01 0.0000512 = 0.51200∙10-04
, , , ( 22).
0.10000∙10-99 ≤ |x| ≤ 0.99999∙10+99
β1k :
r , x . 0.5*104.
(β = 16), ( 23): () ( Single Visual Basic) ( Doub le Visual Basic).
|
|
4 (32 : 1 , 8 23 ). 6-7 :
1.2∙10-38 ≤ |x| ≤ 3.4∙10+38
8 (64 : 1 , 11 52 ). 15-16 :
2.3∙10-308 ≤ |x| ≤ 1.7∙10+308
, () , . , , , . :
(0.1)10 = (0.199999)16
0.1.
.