本帖最后由 shouce 于 2015-11-26 21:34 编辑
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7 [1 Y' l8 E) M Z, I S/ |3 B% examlpe7.m
q L2 m6 b$ ]' g$ @( w# }: G* La=0; b=2;
P9 g3 d% p1 Leps1=1e-12;eps2=1e-12;5 S* A# }; V9 Y' |! N- e7 y# W
N=300;1 v3 n# P" _5 R$ Q% V# h. G
A=[-0.104020146 35.0002164 -0.004160847];
" E" t: W& R( S6 v[m,n]=size(A);* _; Z; p1 a; c: Z4 E
for i=1:m
- V& A A% d5 v! b& Va1=A(i,1);b1=A(i,2);m1=A(i,3);
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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)));
! W& g/ u( B- hHfun=@Bisection;# t- Q$ w: \* z4 v' g
[k,x,f_value]= feval(Hfun, f,a,b,eps1,eps2,N);' w, v" | ^* W- ]& X" z
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% A 为离散点坐标及导数 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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( t9 z$ p( ?" x q部分运行结果：
7 k" o5 k2 R8 D2 ^. k8 T* ] 35, 1.303240794, 1.303240794, 1.303240794,0.000000896,
U. F4 v: P) q: y& ~+ j 36, 1.303240794, 1.303240794, 1.303240794,0.000000279,
) W; J3 B- {# f; u( b 37, 1.303240794, 1.303240794, 1.303240794,-0.000000030,! o. `& w) x- H- B. s6 X
38, 1.303240794, 1.303240794, 1.303240794,0.000000124,
H& g, X! K% d- U+ V$ C, H& i 39, 1.303240794, 1.303240794, 1.303240794,0.000000047,
( V' L7 r( q: } 40, 1.303240794, 1.303240794, 1.303240794,0.000000009,
0 L4 p3 F" T: U3 _4 a6 z 41, 1.303240794, 1.303240794, 1.303240794,-0.000000011,/ Y* V+ t2 W; h" j( q! v- ~
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发表于 2015-11-26 21:28:44