|
|
EDA365欢迎您登录!
您需要 登录 才可以下载或查看,没有帐号?注册
x
a=unifrnd(0.2,0.4,5,1)
1 V, a3 K" c E: W! O( Z, Qb=a.*4) A/ N2 g- Y S% Q, z% g4 d" k' X" x
生成数据为:+ ~5 V8 }3 p, A$ u8 z- Q' `
a =: ]1 O3 P" g! F& v9 C
& P/ _: o" V; r: f3 {; T2 ]4 t+ R( Z) e
8 ^6 w* u* x6 v, O4 P; v% R1 R& J0.3218( ~; k' H) X$ B" \4 d
0.2027
3 ]; f' _2 V8 R9 K* R5 b0 ]0.2048( {9 \3 P. [( ?
0.3480
+ n; ?3 q2 I! t% m0.2594
' g/ P6 p5 w5 F9 V
/ u+ m* H8 i! B( R' `2 Y4 S4 h. p g# q% _2 r4 B% ?+ `. ]
- x1 [7 e V1 G" J% N9 S0 y; x0 D0 g9 j; M$ d B. B1 W! z% Q2 w
b =
6 {0 y$ t! v# ?% t& \: H; [' ]- H/ l% p$ b. o3 z
, j K, J5 f5 w S3 W
1.2871
* o I# g3 V8 t! ~2 r5 I" \0.8109
2 O8 W$ D. g" G: p! H+ G3 I0.8192
& b( U9 p7 }* X2 i6 P1.3920
. {% n) c) o- _0 U5 r: C ~1.0375& j* i, a7 p7 W, @6 I% f
想问问诸位大神,为何像是0.2594*4=1.0376,而计算机中结果却是1.0375? |
( z( x8 z! u+ @9 y6 z1 s7 [ |
|