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
YdhTjvx P6gkbtg Y值为负的那几个点是异常值
^j<v~GTx+ 7hk)I`o65 clc
(p{X.X+ clear
7
Lm9I close all
8+'}` nx = 0:0.6:150;
'Ea3(OsuXn n = length(nx)-1;
!l'nX figure
#/G!nN # xz = [];
B"4 3o7C yz = [];
|J&\/8Q for ii = 1:n
R$:-~<O f=300;
9)!Ksg(h h=150-nx(ii);
4:V
+>Jt b=atan(h/f);
6r~9$IM d=(b/pi)*180
iJTG+gx syms c
@yTu/U Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
C
@Ts\);^ C=double(Y);
%KyZ15_(-L e=(C/pi)*180;
JU8}TX x=0:0.1:0.6;
$JFjR@j y=(0.6-x)*tan(C);
Oc)n,D)0 xz = [xz x+nx(ii)]
#}~tTL yz = [yz y];
(PpY*jKR plot(xz,yz,'k-')
Q6
*n'6 hold on
().C pause(0.01)
Ab$E@H# end
c&D+=
0}i
9`p QytO0K5
/ 4Q=%n eu(Fhs