本帖最后由 shouce 于 2015-11-26 21:34 編輯
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% examlpe7.m5 J5 P5 v" M" O3 L
a=0; b=2;
* H4 V+ R# b( E- Jeps1=1e-12;eps2=1e-12;
5 t: \& \4 r' `+ C6 f& j N=300;
7 h. l g; ~- g, e+ d0 v+ h' i" F) pA=[-0.104020146 35.0002164 -0.004160847];; z- `! J, ~+ V
[m,n]=size(A);1 q, g: T' D$ m
for i=1:m
' n; U2 F9 s: r. la1=A(i,1);b1=A(i,2);m1=A(i,3);; M# r5 r) | f5 z. ?6 S
end: g+ O- o; Q+ C9 N/ t' e
f=@ (x) ((285+60*tan(45*pi/180)-b1*sin(x)-a1*cos(x))*(a1+b1*m1)+(60)^2*x*(sin(x)-m1*cos(x))-60*285*tan(45*pi/180)*(m1*sin(x)+cos(x)));
) p1 j: I+ k, n3 W/ K9 dHfun=@Bisection;3 _( v2 a/ ~1 H5 z2 L1 }1 U
[k,x,f_value]= feval(Hfun, f,a,b,eps1,eps2,N);- J: G6 k$ Z1 Y( F' Q
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8 ?( n8 G9 l' c6 r% A 為離散點坐標及導(dǎo)數(shù) 中心距 285 左旋 螺旋角45度 在二分法中增加一部些程序,方便了很多. d7 S( U) o4 l. z
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部分運行結(jié)果:) n. o2 D# m! p6 o* v
35, 1.303240794, 1.303240794, 1.303240794,0.000000896,
- @5 Z' p. ]2 {/ E 36, 1.303240794, 1.303240794, 1.303240794,0.000000279,
1 h( l6 U* w" `2 s B 37, 1.303240794, 1.303240794, 1.303240794,-0.000000030,
& E3 s2 W. H. v* ]7 e! \ 38, 1.303240794, 1.303240794, 1.303240794,0.000000124,' m" f; |% [1 |; h, k( q9 `
39, 1.303240794, 1.303240794, 1.303240794,0.000000047,
5 T s- [0 f+ [6 m% P( ]8 ?1 F- y/ l 40, 1.303240794, 1.303240794, 1.303240794,0.000000009,
- U- C Q7 Z3 a 41, 1.303240794, 1.303240794, 1.303240794,-0.000000011,
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