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
wM#q [m;
t\lx*_lr Y值为负的那几个点是异常值
KI5099 _/ `Ro>?H clc
Q8bn|#` clear
N<|-b0#Z6 close all
4,ewp coC% nx = 0:0.6:150;
p;{w0uld" n = length(nx)-1;
)H1chNI) figure
rB3b xz = [];
-257g; yz = [];
*9}~?#b for ii = 1:n
Wr.~Ns< f=300;
*q(HW h=150-nx(ii);
2$oGy b=atan(h/f);
/Pa<I^-# d=(b/pi)*180
ZRCUM"R_ syms c
KnYHjJa Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
jp-]];:aPJ C=double(Y);
i<{/r-w=E e=(C/pi)*180;
,9/s`o x=0:0.1:0.6;
Y^uYc} y=(0.6-x)*tan(C);
0"=}d y xz = [xz x+nx(ii)]
Rj,M|9Y)o yz = [yz y];
CV6W)B%Se plot(xz,yz,'k-')
-!ERe@k( hold on
/M~rmIks pause(0.01)
u9dL-Nr` end
%Lgfi OGU#%5"< AmT*{Fz8 0d=<^wLi^ WFFpW{