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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- T% |. c0 u0 A% K6 L
function z=myfun2(x)& w; K3 i; m& w' v
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,
i+ ~9 t4 k9 ^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,
k5 m, m" s' C: _+ n2 y-19.4135,-4.0569,11.9971,25.9795,35.4636]
9 k% k1 p" ~0 E8 S1 k, X/ Bm=[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,& h, w( {0 s7 T& ^7 o
-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,
- v5 @6 U, q( A! x" B, d-38.6129,-36.9251,-28.8459,-15.7876]
! X! f# |0 p. Z$ W- t5 S( R3 r, Xn=[-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,
& j# W1 J, @+ ^, \' _-14.5507,-15.5175,-16.4838,-17.4502,-18.4149,-19.3811,-20.3463,-21.3115,-22.2779,-23.2418,-24.2071,-25.1726,8 y+ u0 L" P+ @; b$ c# ?
-26.1366,-27.1026,-28.0690,-29.0360,-30.0008]
: G ]1 T) Y5 d) x- |z=0;
, C( E* e; T+ v( Sfor k=1:30
& u. V/ N, y" V4 k r(k)=(sqrt((l(k)-x(3)*n(k)-x(1))^2+(m(k)-x(4)*n(k)-x(2))^2-x(5))^2
j4 E) z- V: b# l( C! i z=z+r(k)
7 _, g8 y0 t& ?end
# g* j% ]4 Q8 w: i6 ?$ V. p# Y' s2 d/ E5 P0 T8 j
+ ]4 @6 g6 y% `5 `0 F' H" L
( s! x6 T' {4 e5 c0 c8 _x0=[0,0,1,1,38.000];) X! i) a' |; p7 d: C6 i
[x,favl,exitflag,output]=fminunc(@myfun2,x0) |
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楼主: ln_cong
