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
DC`6g#*<
$Vp&Vc8 Y值为负的那几个点是异常值
f9u["e >fo &H_a clc
^sH1YE}0 clear
{Z;W|w1t close all
b]6;:Q!d nx = 0:0.6:150;
{U=za1Ga n = length(nx)-1;
?"AcK"v figure
t]FFGnBZ xz = [];
(FMG W
( yz = [];
*cTN5S> for ii = 1:n
> ^3xBI:Q f=300;
L~V
63K h=150-nx(ii);
L.!:nu]rV b=atan(h/f);
Fw:s3ON9} d=(b/pi)*180
Uy ;oJY syms c
oTOe(5N8a Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
wSIt"g,% C=double(Y);
I?-9%4 8iM e=(C/pi)*180;
wlKpHd* x=0:0.1:0.6;
w_eu@R:u@ y=(0.6-x)*tan(C);
4)9X) Qx xz = [xz x+nx(ii)]
%8
cFzyE* yz = [yz y];
. 36'=K plot(xz,yz,'k-')
iG!MIt* hold on
}SpMHR` pause(0.01)
)X\3bPDJR end
TQ@*eoJj n2,b~S\e XrSqUD a((5_8SX5 E_?3<)l)RI