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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4ac2^` Y值为负的那几个点是异常值
-WWa`,: jn&[=Y- clc
t$m268m~ clear
xrFFmQ<_W close all
MRMswNQ nx = 0:0.6:150;
uosFpa n = length(nx)-1;
A36 dj figure
}S\ \"SBC xz = [];
-R?~Yysd7K yz = [];
$Y5R^Y for ii = 1:n
p-POg%|&< f=300;
}te\)
Yk.N h=150-nx(ii);
a^hDxeG b=atan(h/f);
S zR7:U d=(b/pi)*180
MDZ,a0?4t syms c
kAsYh4[ Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
<5%x3e"7u C=double(Y);
wR@&C\}9 e=(C/pi)*180;
U p=J&^. x=0:0.1:0.6;
.]SE>3 y=(0.6-x)*tan(C);
0,a\vs%@X xz = [xz x+nx(ii)]
Ikv@}^p 7 yz = [yz y];
}1=V`N( plot(xz,yz,'k-')
7s+3^' hold on
u,mC`gz pause(0.01)
)kfj+/ end
vq-Tq> [xe(FFl+ ]a F,r" u(iEuF;7 h;?=:(