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
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('uYA&9 Y值为负的那几个点是异常值
*4qsM,t uPV,-rm[F_ clc
%i%Xi+{3 clear
}]zmp/;a close all
_'H<zZo nx = 0:0.6:150;
G"TPu_g n = length(nx)-1;
n/8Kb.Vf figure
0 $e;#} xz = [];
<'~8mV1 yz = [];
n/@/yJ<EFi for ii = 1:n
W'XMC" f=300;
\MtiLaI" h=150-nx(ii);
e|Sg?ocR b=atan(h/f);
U&3*c+B4 d=(b/pi)*180
XU9=@y+|v syms c
TKLy38 Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
q 8=u.T C=double(Y);
Uzb"$Ue4 e=(C/pi)*180;
[l#WS x=0:0.1:0.6;
E}@8sY L y=(0.6-x)*tan(C);
C3@.75-E xz = [xz x+nx(ii)]
@?B=8VHR yz = [yz y];
+H&_Z38n plot(xz,yz,'k-')
D?\K~U* > hold on
d;<n [)@ pause(0.01)
6eDIS|/ end
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