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
zmF_-Q`c wjDLsf, Y值为负的那几个点是异常值
5\lOZYHX zrri&QDF< clc
4 @ )|N' clear
(bY#!16C: close all
\^i/: nx = 0:0.6:150;
wS9EC}s:Q n = length(nx)-1;
WbB0{s figure
\:, dWLu xz = [];
G<U MZg yz = [];
A46Xei:Ow for ii = 1:n
jw]~g+x#$ f=300;
?*){%eE h=150-nx(ii);
EA8K*>'pv b=atan(h/f);
C;QIp6"1 d=(b/pi)*180
Ou>L|#=! syms c
sE{A~{a` Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
bd_&=VLTC C=double(Y);
x8+W9i0[1 e=(C/pi)*180;
MIGcV9hf x=0:0.1:0.6;
eTw sh] y=(0.6-x)*tan(C);
kWZ?86! xz = [xz x+nx(ii)]
0rP`BK| yz = [yz y];
Sxa+"0d6 plot(xz,yz,'k-')
E]/` JI'% hold on
k` cz$> pause(0.01)
nO.RB#I$F end
;H}XW=vO =^#^Mq) KeFEUHU ~\<aj(m(| e:#c\Ay+