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 f47]gtB-
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Y值为负的那几个点是异常值 [! $NTt_
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clc P[
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clear \dtiv& x
close all \Mg_Q$
nx = 0:0.6:150; 8~C_ng-wn
n = length(nx)-1; H~+A6g]T
figure 1 P!)4W
xz = []; .d1ff];
yz = []; U"k$qZ[
for ii = 1:n XGx[Ny_A2
f=300; \FVfV`x
h=150-nx(ii); nnv|GnQST
b=atan(h/f); WPL@v+
d=(b/pi)*180 5g7@Dj,.
syms c p@Y=6 Bw
Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); }mj9$=B4
C=double(Y); M/?,Qii
e=(C/pi)*180; vV}w>Ap[
x=0:0.1:0.6; 8F}drK9>F
y=(0.6-x)*tan(C); |"gL{De
xz = [xz x+nx(ii)] 0kkDlWkzo
yz = [yz y]; p'K`K\X
plot(xz,yz,'k-') >$4#G)s
hold on ,dIev<
pause(0.01) ,QcS[9$
end +X=*>^G(-
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