程序有問題,在140.4、139.8、132等點處有異常值,請教一下大家怎么改,應(yīng)該是Y=…那一步的式子有問題,謝謝
7P3PQ%: [$; \1P/ Y值為負(fù)的那幾個點是異常值
]3.Un,F :eaqUW!Y clc
>7@kwj-f) clear
|n9~2R close all
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u3'~ nx = 0:0.6:150;
DG_tmDT4 n = length(nx)-1;
K:}~8 P>^ figure
k2>gnk0 xz = [];
Fv!zS.)` yz = [];
gH87e for ii = 1:n
,:yv T6)p f=300;
-[-LR }u h=150-nx(ii);
1rhsmcE b=atan(h/f);
g=eYl_P6 d=(b/pi)*180
7%rSo^t,L syms c
_4E .
P Y=solve(sin(c-b)-1.494*sin(3*c-pi)==0,c);
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i5 C=double(Y);
V,,/}f' e=(C/pi)*180;
|12Cg>;j*n x=0:0.1:0.6;
%9.]
bd|%F y=(0.6-x)*tan(C);
P3[+c4 xz = [xz x+nx(ii)]
+R7";. yz = [yz y];
At5:X*vD plot(xz,yz,'k-')
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