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
i|]7(z#OyI
}`xdWY Y值为负的那几个点是异常值
}aF $ rUSKm# clc
]f8L:=c clear
h}Rx_d close all
A%u_&a}
nx = 0:0.6:150;
qP3q n = length(nx)-1;
3`*Kav>" figure
F; 8*H1 xz = [];
g #
S0V yz = [];
}#1/fok for ii = 1:n
n[,XU|2 f=300;
v4rW2F:X h=150-nx(ii);
]kD"&&HV b=atan(h/f);
LY 0]l$ d=(b/pi)*180
-)v@jlg02 syms c
_ \D"E>oM Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
nirDMw[ C=double(Y);
O^Q,-=tA\ e=(C/pi)*180;
.5w azvA x=0:0.1:0.6;
=Mj0:rW y=(0.6-x)*tan(C);
;),"M{"v xz = [xz x+nx(ii)]
^{F_a yz = [yz y];
_{4^|{>Pv plot(xz,yz,'k-')
}^xE|~p hold on
k7@t{Cu0D& pause(0.01)
aUc|V{Jp end
`JB?c ,WDX( L\%orLEmK 5]5 KB; ~q+hV+fa>