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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ryT8*}o Y值为负的那几个点是异常值
~H$XSNPi C=]3NB>Jc clc
e56#Qb@$\ clear
jG2w(h/" close all
Cn55%: nx = 0:0.6:150;
MvW>ktkU n = length(nx)-1;
w\mF2h figure
~3%3{aa xz = [];
g\l;> yz = [];
4sAshrUf for ii = 1:n
%b?Pasf. f=300;
}ot _k- h=150-nx(ii);
$W?XxgkB? b=atan(h/f);
|.
6@-h~8 d=(b/pi)*180
BNy"YK$ syms c
,YY#ed&l Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
H94.E|Q\+ C=double(Y);
5;{Bdvcv e=(C/pi)*180;
\1!k)PZdTW x=0:0.1:0.6;
n,F00YR y=(0.6-x)*tan(C);
{eXYl[7n xz = [xz x+nx(ii)]
./
:86@O yz = [yz y];
m=9N^_ plot(xz,yz,'k-')
Q*8-d9C hold on
4yA`);r62 pause(0.01)
f+920/>!Z end
QdTe!f| AAW7@\q. |FFC8R%@]u d.AjH9 jg (*ng$zZ$