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
$AfM>+GQ`n G]D+Sl4<7i Y值为负的那几个点是异常值
}B8IBveu m4aB*6<lq clc
*;1,5L clear
O/,aJCe
close all
}x@2]juJ nx = 0:0.6:150;
X<i^qoV n = length(nx)-1;
J!0DR4=Xi figure
qLw{?sH}J/ xz = [];
vu|n< yz = [];
pi /g H for ii = 1:n
8JM&(Q%# f=300;
{aY%gk?y#> h=150-nx(ii);
'd.EC# b=atan(h/f);
,-izEr d=(b/pi)*180
mFg<dTx0c8 syms c
s}j{#xT Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
m5L-67[sB C=double(Y);
.l>77zM6 e=(C/pi)*180;
KB%"bqB| x=0:0.1:0.6;
?!9)q.bW y=(0.6-x)*tan(C);
{6"Ph(I1 xz = [xz x+nx(ii)]
eAXc:222 yz = [yz y];
=+ytTQc*ot plot(xz,yz,'k-')
TcIcS]w% hold on
OZx
W?wnd pause(0.01)
aa?w:3 end
n1~o1 3 DD ML, l;JA8o\x x$IX5:E#e d{XO/YQw