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
z!Hx @){|
dz,+tR~ Y值为负的那几个点是异常值
}]GbUC!Zb tJm{I)G clc
rr )/`Kmv% clear
wY`#$)O0* close all
61,O%lV nx = 0:0.6:150;
kfK[u/<i n = length(nx)-1;
E9R]sXf8 figure
^A#x<J+ xz = [];
w4A#>;Qu* yz = [];
tqhh<u; for ii = 1:n
9b%j.Q-W f=300;
?i%nMlcc h=150-nx(ii);
/.@x
4cdS b=atan(h/f);
#ovM(Mld d=(b/pi)*180
t=
*Jg/$ syms c
O{ BW;Deo Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
6sy,A~e C=double(Y);
_yJ|`g]U3 e=(C/pi)*180;
GhiHA9. x=0:0.1:0.6;
^'YHJEK y=(0.6-x)*tan(C);
SwJHgZ& xz = [xz x+nx(ii)]
453
}S yz = [yz y];
zzE]M}s plot(xz,yz,'k-')
8})|^%@n hold on
07Y_^d pause(0.01)
//tT8HX end
=h7[E./U1 mF~ys{"t ]CIe~q L6xB`E9 cqjl5UB