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本帖最后由 shouce 于 2015-11-26 21:34 編輯 + D; a* ]2 J$ p4 w6 i' b+ p
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% examlpe7.m+ j2 Y, k, ?) ?& @# z1 x( P
a=0; b=2;- d! D+ T: u: W( @! x. V7 p8 c& r
eps1=1e-12;eps2=1e-12;
# |. g! _* O, G" u N=300;
; f' M0 @3 i8 P3 [A=[-0.104020146 35.0002164 -0.004160847];. P# [9 a. B. F; J9 d/ y# j
[m,n]=size(A);
. w3 T5 `' a" ]. H. J, [5 zfor i=1:m
3 a6 C) [6 O. L9 D$ Ha1=A(i,1);b1=A(i,2);m1=A(i,3);
]# c' i/ F- v& dend
" }0 T/ U2 Y; }! n9 h& Uf=@ (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)));
. Z2 t7 b& y6 x3 X: YHfun=@Bisection;
+ W/ }, L. U# P% H9 Y7 `7 [[k,x,f_value]= feval(Hfun, f,a,b,eps1,eps2,N);
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{: y/ W: {( \: S+ g" }$ C5 H2 }( n+ B7 ]; }
% A 為離散點坐標(biāo)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
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部分運行結(jié)果：; B1 j0 c3 B: J2 D2 o8 g9 B ?: n5 Z
35, 1.303240794, 1.303240794, 1.303240794,0.000000896,5 H& z! g2 L. u8 M
36, 1.303240794, 1.303240794, 1.303240794,0.000000279,
# q' T2 t) V- E$ w, A& _ 37, 1.303240794, 1.303240794, 1.303240794,-0.000000030,* f, w6 l" N. u9 s8 {3 o S
38, 1.303240794, 1.303240794, 1.303240794,0.000000124, u' n' A; v; a3 _' X/ t9 t# s
39, 1.303240794, 1.303240794, 1.303240794,0.000000047,
' c b/ N9 j; q" w 40, 1.303240794, 1.303240794, 1.303240794,0.000000009,
- L3 L9 h. O: f! U$ X# r8 { 41, 1.303240794, 1.303240794, 1.303240794,-0.000000011,
+ _0 a) {: i6 ~3 k1 H% x3 B
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發(fā)表于 2015-11-26 21:28:44
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