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 | w &~g9
{eZ{]
Y值为负的那几个点是异常值 :J_oj:0r"f
^JeMuU
clc f4t .f*#
clear ! >.vh]8g
close all M].8HwC +
nx = 0:0.6:150; 9(1rh9`=
n = length(nx)-1; OK ue" p
figure ?Hz2 -Cn
xz = []; iw]k5<qKj
yz = []; '&yg {n
for ii = 1:n ^QL 877
f=300; mw$Y
h=150-nx(ii); 4c gIEw[6
b=atan(h/f); n]? WCG}cd
d=(b/pi)*180 4*H"Z(HP
syms c X T>('qy
Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); Pe^ !$
C=double(Y); YcM;S
e=(C/pi)*180; f?UzD#50D
x=0:0.1:0.6; j~av\SCU*
y=(0.6-x)*tan(C); F@W*\3)
xz = [xz x+nx(ii)] 7!4V >O8@
yz = [yz y]; #a~"K|' G
plot(xz,yz,'k-') f05d ;
hold on E%pz9gcSx
pause(0.01) mV\$q@sII
end [~%`N*G
] f 7#N
8e:vWgQpL
5~VosUp e7
G?)vWM`j
