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发表于 2010-5-27 11:04:59
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我会编一点 但是那个程序老是运行部出来 程序如下 请高手指点
0 s4 j$ t, i3 ]# o4 W: g! Lfunction z=myfun2(x)
- y$ r" z6 q$ }l=[38.8263,35.4687,25.9806,11.9948,-4.0615,-19.4158,-31.4083,-37.9757,-37.9629,-31.4080,-19.4108,-4.0573,# g: ~ A1 D& \5 Z6 x# F
11.9961,25.9829,35.4653,38.8230,35.4619,25.9784,11.9957,-4.0606,-19.4149,-31.4044,-37.9785,-37.9743,-31.4093,
% D( _: P7 B" ?5 p" p9 @-19.4135,-4.0569,11.9971,25.9795,35.4636]! G- Q* I1 R4 ]
m=[0.0014,15.7895,28.8524,36.9273,38.6135,33.6208,22.8189,8.0678,-8.0705,-22.8217,-33.6211,-38.6107,-36.9260,
( B" H- F, ~% N, d& N' _ \' P: ^/ K-28.8503,-15.7902,-0.0005,15.7852,28.8491,36.9245,38.6123,33.6212,22.8174,8.0687,-8.0721,-22.8214,-33.6248,
; g! b! q7 Z t) ]% L4 M-38.6129,-36.9251,-28.8459,-15.7876]
2 s X& Y; z6 E" Nn=[-2.0010,-2.9670,-3.9326,-4.8979,-5.8630,-6.8282,-7.7937,-8.7601,-9.7259,-10.6904,-11.6543,-12.6209,-13.5862,
" A) Q& X/ a7 o. j-14.5507,-15.5175,-16.4838,-17.4502,-18.4149,-19.3811,-20.3463,-21.3115,-22.2779,-23.2418,-24.2071,-25.1726,
/ H, }4 Z0 c1 ^-26.1366,-27.1026,-28.0690,-29.0360,-30.0008]
( _, |" s3 q* Sz=0;
% G, G$ [' T1 E. R4 m( Ifor k=1:30
+ P z) U2 ^7 e3 T r(k)=(sqrt((l(k)-x(3)*n(k)-x(1))^2+(m(k)-x(4)*n(k)-x(2))^2-x(5))^2; `/ M2 ^* B! ~9 |) [
z=z+r(k)3 s: X$ l# _6 j0 q$ J$ V7 e, b7 | d
end. o7 r( J. Q0 A: ^& S$ E6 F- U; e
z2 j2 z" ^4 N% E" X/ n6 C, C
6 U4 n* {4 K' M! J. a
4 p0 h( [4 P0 [0 qx0=[0,0,1,1,38.000];
/ ]) T- Z. |% k[x,favl,exitflag,output]=fminunc(@myfun2,x0) |
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