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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(agdgy:# Y值为负的那几个点是异常值
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8KU 0*)79Sz clc
fvDwg clear
D6w0Y:A{. close all
`;;!>rm nx = 0:0.6:150;
9=|5-?^ n = length(nx)-1;
0NxaQ`\ figure
L6^h3*JyD xz = [];
q`P:PRgM yz = [];
c,@6MeKHq for ii = 1:n
gA6C(##0 f=300;
H<
j+-u4b h=150-nx(ii);
\1ZfSc b=atan(h/f);
a|.u; d=(b/pi)*180
?D_zAh?pW syms c
wrbDbp1L Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
C1=[\c~jw C=double(Y);
D)5wGp e=(C/pi)*180;
LdOB[W x=0:0.1:0.6;
U:Y?2$# y=(0.6-x)*tan(C);
XL:7$ xz = [xz x+nx(ii)]
cQ`,:t#[ yz = [yz y];
d1-QkW^0y plot(xz,yz,'k-')
=["GnL*!0 hold on
xInWcQ pause(0.01)
<x/&Ml+ end
&~i1 @\] R:Lu)d>= KvQ9R!V /W9=7&R0 %X3T<3<