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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$dXx@6fP Y值为负的那几个点是异常值
yCA8/)>Gm \=7jp|{Yl clc
d,?Tq clear
nJGs ,~" close all
El@*Fo nx = 0:0.6:150;
ZX64kk+ n = length(nx)-1;
vzFpXdt figure
[8^q3o7n xz = [];
GGhk~H4OP yz = [];
NPS*0 y/ for ii = 1:n
EwX{i}j_V f=300;
yW(|auq h=150-nx(ii);
R^$|D)( b=atan(h/f);
]d-.Mw,' d=(b/pi)*180
* m^\& syms c
BV`\6SM~ Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
6o7t eX C=double(Y);
Y#XRn_2D e=(C/pi)*180;
9$Z0mz k x=0:0.1:0.6;
F -,chp y=(0.6-x)*tan(C);
u\L}B! xz = [xz x+nx(ii)]
RG""/x; yz = [yz y];
IlB8~{p_ plot(xz,yz,'k-')
%^HE^ & hold on
~^V&n`*7D pause(0.01)
[#q]B=JB end
[)1vKaC Wz s=BNm9 &v0-$ C_kuW+H V(F9=r<X