程序有問題,在140.4、139.8、132等點(diǎn)處有異常值,請教一下大家怎么改,應(yīng)該是Y=…那一步的式子有問題,謝謝
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)4OV> Y值為負(fù)的那幾個點(diǎn)是異常值
0IdD WE"'3u^k clc
y5ExEXa clear
<f*0 XJ# close all
B>mQ\Q nx = 0:0.6:150;
3TtW2h>M n = length(nx)-1;
cs5Xd figure
\wCL)t.cX xz = [];
aF=VJ+5 yz = [];
:W&\}) for ii = 1:n
h`Mf;'P f=300;
`WT7w']NT h=150-nx(ii);
Q4PXC$u b=atan(h/f);
"osYw\unI d=(b/pi)*180
k8JPu"R syms c
Ll`apKr Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
re!CF8
q C=double(Y);
f1{ckHAY55 e=(C/pi)*180;
8B+uNN~%] x=0:0.1:0.6;
k);!H