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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]IbPWBX Y值为负的那几个点是异常值
!?us[f=g% o\=i0HR9 clc
.5#tB*H clear
`lV close all
f2SU5e2 nx = 0:0.6:150;
U||w6:W5 n = length(nx)-1;
c],frhmyd figure
AD!<%h: xz = [];
J6^Ct yz = [];
&ttv4BC^r for ii = 1:n
SCt=OdP= f=300;
iz%A0Z+`bg h=150-nx(ii);
&Curvc1fm b=atan(h/f);
zvK5Zxl d=(b/pi)*180
fEv<W
syms c
Ql6ai
Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
CL@h!h554_ C=double(Y);
0:B^ e=(C/pi)*180;
9Sj:nn^/u x=0:0.1:0.6;
8.;';[ y=(0.6-x)*tan(C);
kT }'" xz = [xz x+nx(ii)]
_c(C;s3o yz = [yz y];
5[j!\d}U plot(xz,yz,'k-')
rO?x/{;ai hold on
/Vm}+"BCS pause(0.01)
L/iVs`qF end
<@AsCiQF V^$rH< >$S,>d_k`
1N$gE U)I `:J+A