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本帖最后由 shouce 于 2015-11-26 21:34 編輯
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% examlpe7.m
# s9 U9 I* S& h' e7 p0 Xa=0; b=2;; N9 v0 o+ h( C4 ]& p6 V
eps1=1e-12;eps2=1e-12;
1 d7 O0 Q5 {1 X. y" v- T1 z$ e N=300;9 u* u! I$ K+ b7 ^
A=[-0.104020146 35.0002164 -0.004160847];! V6 S7 M6 e2 ^6 `, h
[m,n]=size(A);# L6 A8 q9 R% K. D% [- [, Q
for i=1:m 1 e) G% v6 b6 Z# A
a1=A(i,1);b1=A(i,2);m1=A(i,3);9 U% h9 S- h9 E* U: w. z( Z
end, w% M; N8 q, A
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)));7 s6 q7 H$ \" U- b) `1 p0 h
Hfun=@Bisection;
$ D# w) y' K5 ]7 ^9 u[k,x,f_value]= feval(Hfun, f,a,b,eps1,eps2,N);) f: r9 i: B7 L- z7 q/ p
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% A 為離散點(diǎn)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
3 ^2 r9 I9 t+ w) x+ @( h" h) ?( D2 J2 A0 h: c8 g: R- C8 D) C- p
部分運(yùn)行結(jié)果：
5 i b: r1 n: Q: b, W 35, 1.303240794, 1.303240794, 1.303240794,0.000000896,; }: t0 _0 K2 Z% J5 ]) Q0 g
36, 1.303240794, 1.303240794, 1.303240794,0.000000279,
! N3 I. ^$ Z2 Q 37, 1.303240794, 1.303240794, 1.303240794,-0.000000030,5 F+ T3 m- S8 p7 A' [
38, 1.303240794, 1.303240794, 1.303240794,0.000000124,
, M# O* I+ q/ j# H9 j 39, 1.303240794, 1.303240794, 1.303240794,0.000000047,
; b+ {3 S( V7 ~2 Q4 J& d" } 40, 1.303240794, 1.303240794, 1.303240794,0.000000009,/ Y8 h6 u8 C7 D6 V0 C
41, 1.303240794, 1.303240794, 1.303240794,-0.000000011,/ t; E. X- [1 ^0 h, D
0 Q) o( y* r$ I ]
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發(fā)表于 2015-11-26 21:28:44
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