程序有问题，在140.4、139.8、132等点处有异常值，请教一下大家怎么改，应该是Y=…那一步的式子有问题，谢谢 v``-F(i$
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Y值为负的那几个点是异常值 wC_l@7 t
nl aM
clc %+>s#Q2d
clear @ Ky> 9m{
close all b2,mCfLsv
nx = 0:0.6:150; U9y|>P\)T
n = length(nx)-1; /cr}N%HZB
figure D]a:@x`+Bz
xz = []; N,dT3we
yz = []; WEg6Kz
for ii = 1:n 3.d"rl
f=300; }9HmTr|
h=150-nx(ii); kum#^^4G|
b=atan(h/f); 'ly? P8h
d=(b/pi)*180 %@ a8P
syms c L4u;|-znw
Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); " xmP6=1
C=double(Y); :2
>hoAJJ
e=(C/pi)*180; @ V08U!
x=0:0.1:0.6; acP+3u?r
y=(0.6-x)*tan(C); ` afIYXP
xz = [xz x+nx(ii)] 0P^L }VVX
yz = [yz y]; %J:SO_6
plot(xz,yz,'k-') do*}syQ`O
hold on `@d<n
pause(0.01) vK7\JZ>
end ; 8WZx
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vb 1@yQ
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