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
hSkc9jBF ,XeyE;|| Y值为负的那几个点是异常值
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Y{>2UFX C?w<$DU clc
cZDxsd] clear
uEScAeQXsI close all
&& DD nx = 0:0.6:150;
"+n4 c' n = length(nx)-1;
b(}Gm@# figure
c?!YFm xz = [];
IP30y>\ yz = [];
t_I\P.aMA for ii = 1:n
>:F,-cx< f=300;
Ic[}V0dk h=150-nx(ii);
hncS_ZA b=atan(h/f);
:W.jNV{e\F d=(b/pi)*180
?~"`^|d
syms c
uFwU-LCe Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
~9JW#HHzn C=double(Y);
O!+nF]V4f e=(C/pi)*180;
KqM! ! x=0:0.1:0.6;
Aautih@LX y=(0.6-x)*tan(C);
NXzU0 xz = [xz x+nx(ii)]
)Qh>0T+( yz = [yz y];
UGhW0X3k plot(xz,yz,'k-')
8G 0 hold on
)t|^Nuj8 pause(0.01)
T)WZ_bR end
_ Ry_K3K (Ij0AeJ# <Ctyht0c. =2^Vgc z>4D~HX