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
Y `p&*O
3\~fe/z'I Y值为负的那几个点是异常值
T7nX8{l[RG :v ~q clc
pY5HW2TsY| clear
ba:^zO^ close all
&IY_z0= nx = 0:0.6:150;
e~[z]GLO% n = length(nx)-1;
h/~BUg' figure
*G"#.YvE xz = [];
KvOI)"0( yz = [];
L. ?dI82c for ii = 1:n
Mp}NUQHE f=300;
^u&Khc~
y h=150-nx(ii);
~4gKAD b=atan(h/f);
3sIM7WD? d=(b/pi)*180
iz5wUyeg syms c
TTak[e&j3 Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
JJ06f~Iw[ C=double(Y);
QRa6*AYm e=(C/pi)*180;
eTHh x=0:0.1:0.6;
"<R
2oo)^ y=(0.6-x)*tan(C);
-zkL)<7 xz = [xz x+nx(ii)]
qnV9TeU) yz = [yz y];
nECf2>Yp v plot(xz,yz,'k-')
Pt;Ahmi hold on
!sWBj'[> pause(0.01)
UHHKI)( end
70(?X/5# =xP{f<` %E_{L |^!@ 6;V1PK>9