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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c7.M\f P
Y值为负的那几个点是异常值
p=\Q7<Z6d, <+<Nsza clc
[,{Nu EI clear
-!V{wD3,B close all
yMC6 Gvp nx = 0:0.6:150;
T=RabKVYP n = length(nx)-1;
S~R[*Gk_uT figure
5#y_EpL" xz = [];
=\mJ5v"hA yz = [];
$R+rB;=a! for ii = 1:n
?6HnN0A) f=300;
Dy:r)\KX h=150-nx(ii);
qlnA7cK! b=atan(h/f);
$/ $Hi U`. d=(b/pi)*180
:^-\KE`3 syms c
2H`>Kj Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
xu{VU^'Y C=double(Y);
,LC(Ax'.F e=(C/pi)*180;
:F9Oj1lM% x=0:0.1:0.6;
+DO<M1uE y=(0.6-x)*tan(C);
c&Eva xz = [xz x+nx(ii)]
!R@jbM yz = [yz y];
ML0_Uc3en plot(xz,yz,'k-')
8n:N#4Dh^ hold on
Q- w_@~ pause(0.01)
suYbD!`( end
g9=_^^Tg ddbQFAQQQ bnPhhsR ,gM:s}l!dJ .8GXpt^U(