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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5 q) N4 q: Z$ m* B% E0 W [( [2 U- G! }
function z=myfun2(x)' b; n$ l6 j' O
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,' O" s$ A! n; M* G2 ^
11.9961,25.9829,35.4653,38.8230,35.4619,25.9784,11.9957,-4.0606,-19.4149,-31.4044,-37.9785,-37.9743,-31.4093,6 V3 {* o. q9 a V
-19.4135,-4.0569,11.9971,25.9795,35.4636]
! j# T4 f8 [# `8 I) h& Q1 o" km=[0.0014,15.7895,28.8524,36.9273,38.6135,33.6208,22.8189,8.0678,-8.0705,-22.8217,-33.6211,-38.6107,-36.9260,5 m7 K7 z9 b% u* q; s9 t
-28.8503,-15.7902,-0.0005,15.7852,28.8491,36.9245,38.6123,33.6212,22.8174,8.0687,-8.0721,-22.8214,-33.6248,3 T1 `+ K; E# ~' F- Z% R7 Z. E
-38.6129,-36.9251,-28.8459,-15.7876]# {& \# z; l9 n3 o
n=[-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,) F2 I! T. u9 w' v) N
-14.5507,-15.5175,-16.4838,-17.4502,-18.4149,-19.3811,-20.3463,-21.3115,-22.2779,-23.2418,-24.2071,-25.1726,( c/ O3 g1 c8 ?
-26.1366,-27.1026,-28.0690,-29.0360,-30.0008]
) a+ i* Y) u6 xz=0;3 L6 ?/ R. y5 e( r, Q
for k=1:30% J, h( B0 \/ g: j( \* _0 z: x
r(k)=(sqrt((l(k)-x(3)*n(k)-x(1))^2+(m(k)-x(4)*n(k)-x(2))^2-x(5))^2
5 f* K* \4 M( F z=z+r(k)
$ ^" ^# C3 s/ Z7 L$ e4 V. Iend( t- l O& W& N* `) p" e
1 o( Z% i! K' u) L Q5 a
; i3 O5 j- H6 C9 u0 u1 O/ f% }5 I) I& \
x0=[0,0,1,1,38.000];
$ f4 [4 Y7 \% Z/ s" W0 L[x,favl,exitflag,output]=fminunc(@myfun2,x0) |
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