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
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bi@'m?XwJ Y值为负的那几个点是异常值
lm&^`Bn) r#w 7qEtD clc
[GI2%uA0 clear
0xCe6{86 close all
x=x%F; nx = 0:0.6:150;
pTTM(Hrx n = length(nx)-1;
w6mYLK% figure
NzM ,0q xz = [];
*(]ZdB_2 yz = [];
q?]KZ_a for ii = 1:n
.V_5q:tu f=300;
QpoC-4F h=150-nx(ii);
K g.O2F77 b=atan(h/f);
7'{Vh{. d=(b/pi)*180
#NL'r99D/o syms c
TPKD'@:x Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
hPgYKa8u C=double(Y);
}K,3SO(: e=(C/pi)*180;
fWs*u[S x=0:0.1:0.6;
seP h%Sa_ y=(0.6-x)*tan(C);
akCCpnX_d xz = [xz x+nx(ii)]
gCVOm-*: yz = [yz y];
4_'B oU4 plot(xz,yz,'k-')
ICe;p
V hold on
i;|I;5tC pause(0.01)
q3K}2g end
>+!Ef M&9urOa` }:J-o r/P}j4)b7 ;7H^;+P