📄 tsp_data.m
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function [X, Y, Nonfit, xubest1]= TSP_DATA(citynum)
% 城市坐标10个、16, 48, 52
if citynum==10
disp('您选择的是10个城市')
% 标准数据 (10个,最佳2.6902)
C1= [0.4000, 0.4439]; C2= [0.2439, 0.1463];
C3= [0.1707, 0.2293]; C4= [0.2293, 0.7610];
C5= [0.5171, 0.9414]; C6= [0.8732, 0.6536];
C7= [0.6878, 0.5219]; C8= [0.8488, 0.3609];
C9= [0.6683, 0.2536]; C10= [0.6159, 0.2623];
% 合并城市坐标
X= [C1(1), C2(1), C3(1), C4(1), C5(1), C6(1), C7(1), C8(1), C9(1), C10(1)];
Y= [C1(2), C2(2), C3(2), C4(2), C5(2), C6(2), C7(2), C8(2), C9(2), C10(2)];
xubest1=[1 7 6 5 9 10 3 2 4 8 1];
disbest1=2.6902
Nonfit= 0;
elseif citynum==16
disp('您选择的是16个城市');
% 标准数据 (bays29,最佳2020)
XY=[38.24 20.42
39.57 26.15
40.56 25.32
36.26 23.12
33.48 10.54
37.56 12.19
38.42 13.11
37.52 20.44
41.23 9.10
41.17 13.05
36.08 -5.21
38.47 15.13
38.15 15.35
37.51 15.17
35.49 14.32
39.36 19.56];
xubest1=[1 14 13 12 7 6 15 5 11 9 10 16 3 2 4 8 1];
disbest1=68.59
X= XY(:, 1); Y= XY(:, 2);
Nonfit= 0;
elseif citynum==30
disp('您选择的是30个城市');
% 标准数据 (Oliver30,最佳424.86)
XY= [87,7;91,38;83,46;71,44;64,60;68,58;83,69;87,76;74,78;71,71;58,69;54,62;51,67;37,84;41,94;
2,99;7,64;22,60;25,62;18,54;4,50;13,40;18,40;24,42;25,38;41,26;45,21;44,35;58,35;62,32];
xubest1=[1 30 29 4 2 3 7 8 9 10 6 5 13 12 11 14 15 16 17 19 18 20 21 22 23 24 25 28 26 27 1];
disbest1=424.86
X= XY(:, 1); Y= XY(:, 2);
Nonfit= 0;
elseif citynum==48
disp('您选择的是48个城市');
% 标准数据 (att48,最佳10628)
XY=[6734 1453;
2233 10 ;
5530 1424;
401 841;
3082 1644;
7608 4458;
7573 3716;
7265 1268;
6898 1885;
1112 2049;
5468 2606;
5989 2873;
4706 2674;
4612 2035;
6347 2683;
6107 669;
7611 5184;
7462 3590;
7732 4723;
5900 3561;
4483 3369;
6101 1110;
5199 2182;
1633 2809;
4307 2322;
675 1006;
7555 4819;
7541 3981;
3177 756;
7352 4506;
7545 2801;
3245 3305;
6426 3173;
4608 1198;
23 2216;
7248 3779;
7762 4595;
7392 2244;
3484 2829;
6271 2135;
4985 140;
1916 1569;
7280 4899;
7509 3239;
10 2676;
6807 2993;
5185 3258;
3023 1942];
xubest1=[1 8 38 31 44 18 7 28 6 37 19 27 17 43 30 36 46 33 20 47 21 32 39 48 5 42 24 10 45 35 4 26 2 29 34 41 16 22 3 23 14 25 13 11 12 15 40 9 1];
disbest1=10628
X= XY(:, 1); Y= XY(:, 2);
Nonfit= 0;
elseif citynum==52
disp('您选择的是52个城市')
% 标准数据 (st70,最佳675)
pos=[565.0 575.0;
25.0 185.0;
345.0 750.0;
945.0 685.0;
845.0 655.0;
880.0 660.0;
25.0 230.0;
525.0 1000.0;
580.0 1175.0;
650.0 1130.0;
1605.0 620.0;
1220.0 580.0;
1465.0 200.0;
1530.0 5.0;
845.0 680.0;
725.0 370.0;
145.0 665.0;
415.0 635.0;
510.0 875.0;
560.0 365.0;
300.0 465.0;
520.0 585.0;
480.0 415.0;
835.0 625.0;
975.0 580.0;
1215.0 245.0;
1320.0 315.0;
1250.0 400.0;
660.0 180.0;
410.0 250.0;
420.0 555.0;
575.0 665.0;
1150.0 1160.0;
700.0 580.0;
685.0 595.0;
685.0 610.0;
770.0 610.0;
795.0 645.0;
720.0 635.0;
760.0 650.0;
475.0 960.0;
95.0 260.0;
875.0 920.0;
700.0 500.0;
555.0 815.0;
830.0 485.0;
1170.0 65.0;
830.0 610.0;
605.0 625.0;
595.0 360.0;
1340.0 725.0;
1740.0 245.0];
xubest1=[1 49 32 45 19 41 8 9 10 43 33 51 11 52 14 13 47 26 27 28 12 25 4 6 15 5 24 48 38 37 40 39 36 35 34 44 46 16 29 50 20 23 30 2 7 42 21 17 3 18 31 22 1];
disbest1=7542
X= XY(:, 1); Y= XY(:, 2);
Nonfit= 0;
else
disp('对不起,没有这样的数据库!');
X= []; Y= []; xubest1= []; disbest1= [];
Nonfit= 1;
end;
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