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 gD0 FRKn
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Y值为负的那几个点是异常值 >v9 ("
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clc 9 GuG"^08
clear 3PLv;@!#j}
close all i*' 6"
nx = 0:0.6:150; jX79Nm|
n = length(nx)-1; aCe<*;b@
figure e`fN+
xz = []; Y= l91dxGI
yz = []; vl 8Ums} +
for ii = 1:n yT<yy>J9l#
f=300; oX@0+*"
h=150-nx(ii); 'PF ?D~
b=atan(h/f); C d)j %
d=(b/pi)*180 4~8++b1/;
syms c pt&(c[
Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); GpV"KVJJ/
C=double(Y); rYbb&z!u
e=(C/pi)*180; 00 Qn1
x=0:0.1:0.6; { %ZD ^YSA
y=(0.6-x)*tan(C); JW ;DA E<
xz = [xz x+nx(ii)] u ;m[,
yz = [yz y]; GU\} }j]
plot(xz,yz,'k-') )2KQZMtgm]
hold on /(Se:jH$>
pause(0.01) gf()NfUvRH
end /l -lkG5
pZx'%-\-T
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&o>ctf.x
fJ_d ,4
