[p=185, null, left]T_max=input('please input the start temprature'); [p=185, null, left]T_min=input('please input the end temprature'); [p=185, null, left]iter_max=input('please input the most interp steps on the fit temp'); [p=140, null, left]* ( M" V! _' B8 {1 k- Q
8 @8 G+ @- k* Y$ g* O 9 C' f; C; N) r& H' N0 ~5 {. a, [. C8 M( P4 |: i% }% H3 V
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' g& @" G4 b* N; h4 A& ^3 V8 o- x( E 8 ~" O" \+ |1 D% a# f4 a) d - R+ J2 r% |" ~& d* S8 q9 |$ s[p=185, null, left]s_max=input('please input the most steady steps ont the fit temp'); [p=185, null, left]T=T_max; [p=185, null, left]load d:\address.txt; [p=185, null, left]order1=randperm(size(address,1))';%[p=185, null, left][size=174px]生成初始解。" x& w) D+ o$ X6 D* A& B y
[p=185, null, left]plot(address(order1,1),address(order1,2),'*r-') [p=185, null, left]totaldis1=distance(address,order1); [p=185, null, left]while T>=T_min . y9 G' m+ D3 ]9 Q3 Z
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[p=185, null, left]s_num=1; L) l6 _& G3 l7 M0 i
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[p=185, null, left]while iter_num<iter_max&s_num<s_max; : _! A0 {' M# u2 |* U9 z
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[p=185, null, left]order2=exhgpath(order1); " {5 u9 W \" H' d3 z5 ?
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[p=185, null, left]totaldis2=distance(address,order2); " ^2 k. t! a ]: i' w4 N* C. W
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/ L" J! e: A% `0 Y) |, M[p=185, null, left]R=rand; 5 ~0 D$ q5 X0 h y
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[p=185, null, left]totaldis1=totaldis2; % Q2 S5 _3 {% ?* m; L6 @# Z6 f9 v9 j* P/ u
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9 o/ n* y9 K/ g J' v 5 |' }& S' W8 p9 s& L9 u. r3 e4 E 9 U5 I9 b9 h8 } & d& X2 g' A$ H9 j8 c , k% J. n! K( C9 T( i 2 `# E/ r5 p3 X: L# q7 Y - f; O# M( h9 a[p=185, null, left][size=174px]else s_num=s_num+1; Q- |& i" C9 T6 B. }6 Y2 s9 }5 e 0 G) i! }0 h6 m) G% u0 ? P& X& G3 h7 V) T2 P' Z
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[p=185, null, left][size=174px]end - q" `9 W0 i; f) k7 \ 7 l0 [3 ^ o4 q- r( B. k. O1 f O! ~; D5 l
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[p=185, null, left][size=174px]iter_num=iter_num+1; 8 D' u s- W$ C, f' f7 D8 g! z+ U
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发表于 2014-8-21 23:45
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