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 [X7KlS9x2
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Y值为负的那几个点是异常值 {S$61ut
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clc WcOnv'l,
clear nSr_sD6"
close all uf/4vz,
nx = 0:0.6:150; 5kx-s6`!
n = length(nx)-1; qGXY
figure B~h3naSe
xz = []; /=K(5Xd
yz = []; C)?tf[!_6
for ii = 1:n bP)(4+t~
f=300; 1$#1
h=150-nx(ii); xa[)fk$6
b=atan(h/f); sJ{J@/5
d=(b/pi)*180 *w`_(Xf
syms c Z'!i"Jzq|{
Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c); hQ@E2 Xsv
C=double(Y); 'D:R]@eK]
e=(C/pi)*180; QF4)@ r{2x
x=0:0.1:0.6; WI6h
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y=(0.6-x)*tan(C); |*%i]@V=
xz = [xz x+nx(ii)] d^+0=_[PmK
yz = [yz y]; 0$B X8?Z
plot(xz,yz,'k-') Mc9J Fzp
hold on ,.z?=]'en
pause(0.01) c\le8C3
end -~Chf4?<4
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