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本帖最后由 shouce 于 2015-11-26 21:34 編輯 1 K' w( J' e3 Z" i- X
& v' ?' @. P# B9 u& p. P% examlpe7.m) z' H+ c/ B3 L, A$ R9 l
a=0; b=2;
5 u8 f$ v5 k) b L7 p& keps1=1e-12;eps2=1e-12;& R5 _% L/ q7 v3 e" u
N=300;
* i5 u2 p! K9 j0 G6 J$ {$ ?A=[-0.104020146 35.0002164 -0.004160847];
% k& t+ i$ L1 i' y/ l8 @[m,n]=size(A);
6 `% M4 Y! J# C' ^+ ?. i+ Zfor i=1:m
' T {8 |1 W1 ]& S+ H$ ja1=A(i,1);b1=A(i,2);m1=A(i,3);
$ u5 m+ c% a4 Y$ R0 Send
6 [ i, p% F, l3 bf=@ (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)));% a% U. y4 y1 _: a
Hfun=@Bisection;
, w' g7 m7 g) m[k,x,f_value]= feval(Hfun, f,a,b,eps1,eps2,N);+ S2 j2 C4 C4 k0 h# L) d
7 J4 \* g0 F5 o; j3 z8 C7 U
; c, L( `0 i4 v1 Q2 I) g2 M# W, |4 |8 D% 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+ C+ ~' D) ]. @- a
$ n6 k: C2 F( @4 o4 c部分運(yùn)行結(jié)果:9 Q4 F t5 I# x# i) f
35, 1.303240794, 1.303240794, 1.303240794,0.000000896,
7 c# a7 y/ l+ _3 T% B- g 36, 1.303240794, 1.303240794, 1.303240794,0.000000279,$ y" j3 W! L) M5 @# | Z
37, 1.303240794, 1.303240794, 1.303240794,-0.000000030,
$ M/ o8 x) @" A: i/ A9 } 38, 1.303240794, 1.303240794, 1.303240794,0.000000124,
A' S x% q2 `4 ]# F8 x u 39, 1.303240794, 1.303240794, 1.303240794,0.000000047,
! B; M5 y8 P! f0 c- t( o U6 g 40, 1.303240794, 1.303240794, 1.303240794,0.000000009,) k# D6 @* I8 I: |/ O8 \8 t0 U5 b
41, 1.303240794, 1.303240794, 1.303240794,-0.000000011,
" T6 h9 K, H( ^* j' [* y) ~2 f* a& E k9 X) ?
& @1 ?# k& \ K7 D) l& f
$ \+ e5 o X- ]* p1 C
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