程序有問題,在140.4、139.8、132等點(diǎn)處有異常值,請教一下大家怎么改,應(yīng)該是Y=…那一步的式子有問題,謝謝
J|rq*XD}q ^d73Ig:8q Y值為負(fù)的那幾個點(diǎn)是異常值
-35;j'a r,2g^K)6 clc
<=C?e<Y clear
eJ81-!) close all
~7Ux@Sx; nx = 0:0.6:150;
H" 7u7l n = length(nx)-1;
[opGZ`>)j" figure
l}M!8:UzU xz = [];
mRK>U$v yz = [];
dUdT7ixo for ii = 1:n
YKf0dh;O f=300;
={Qi0Pvt h=150-nx(ii);
J<lO=
+mg b=atan(h/f);
k$}fWR d=(b/pi)*180
w@fi{H(R syms c
Fv`,3aNB Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
cQ_Hp
<D C=double(Y);
vY`s'%WV e=(C/pi)*180;
"-V"=t' x=0:0.1:0.6;
Nmh*EAJSy y=(0.6-x)*tan(C);
]')RMg zM* xz = [xz x+nx(ii)]
~4cC/"q$X yz = [yz y];
R0-j5&^jju plot(xz,yz,'k-')
y1L,0 ] hold on
,5<Cd,`* pause(0.01)
BTrn0 end
,~W|]/b<q |#N&