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
*5KV DOd
0Vu&UD Y值为负的那几个点是异常值
A4!IbJD,0 0XwDk$l< clc
&n:3n clear
NyHHK8> close all
iq s nx = 0:0.6:150;
8)I,WWj n = length(nx)-1;
QiDf,$t|, figure
MD ETAd xz = [];
c*0pF=3 yz = [];
z=ItKoM*< for ii = 1:n
yO@KjCv" f=300;
cW+6Emh h=150-nx(ii);
pUs:r0B b=atan(h/f);
(#zSVtZ d=(b/pi)*180
J
LOTl. syms c
(W*~3/@D Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
1<Vc[p& C=double(Y);
\;"$Z9W e=(C/pi)*180;
?$rSbw x=0:0.1:0.6;
i={ :6K?^ y=(0.6-x)*tan(C);
dQhh,} xz = [xz x+nx(ii)]
Ie 3
F yz = [yz y];
ce/Z[B+d plot(xz,yz,'k-')
Koh`|]N hold on
*eE&ptx1 pause(0.01)
OyTE d5\3 end
Q)"L 8v
v ~( %TQY5 }1EfyR a3o4> 9 8;'fWV?
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