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<h2>蚁群算法</h2>
<div id="postmessage_308257" class="t_msgfont"><span font-size: 14px; id="236">本人自己写的蚁群算法。完全能够实现功能,就是收敛速度感觉有点慢。<br />
% function [R_best,L_best,L_ave,Shortest_Route,Shortest_Length]=ACO(C,D,s,e,NC_max,m,Alpha,Beta,Rho,Q)<br />
% function [Shortest_Route,Shortest_Length]=ACOR(C,D,s,e,NC_max,m,Alpha,Beta,Rho,Q)<br />
%%=========================================================================<br />
%% ACO.m<br />
%% Ant Colony Optimization Algorithm for Road Select Problem<br />
%% LiLixin,ShenYang Insitute of Aeronautical engineering ,ShenYang,China<br />
%% Email:myassist@163.com<br />
%% All rights reserved<br />
%%-------------------------------------------------------------------------<br />
%% 主要符号说明<br />
%% C n个城市的坐标,n×2的矩阵<br />
%% D 道路连通加权矩阵<br />
%% s 起点<br />
%% e 终点<br />
%% NC_max 最大迭代次数<br />
%% m 蚂蚁个数<br />
%% Alpha 表征信息素重要程度的参数<br />
%% Beta 表征启发式因子重要程度的参数<br />
%% Rho 信息素蒸发系数<br />
%% Q 信息素增加强度系数<br />
%% R_best 各代最佳路线<br />
%% L_best 各代最佳路线的长度<br />
%%=========================================================================<br />
% <br />
clc<br />
clear<br />
% 设置初始参数如下:<br />
m=10;Alpha=1;Beta=5;Rho=0.1;NC_max=100;Q=100;<br />
%设定起始点<br />
s=1;e=50;<br />
% 31城市坐标为:<br />
C=[601.6 971.7<br />
988.8 482.6<br />
54.4 549.6<br />
95.4 868<br />
529.1 429.5<br />
982 350.5<br />
654.3 23.2<br />
738.1 372<br />
538.9 593.7<br />
560.1 850.3<br />
229.2 805.9<br />
411.2 710<br />
83.2 706.2<br />
937.4 800.5<br />
11.9 994.4<br />
694.1 809.1<br />
795.4 758.8<br />
338.9 148.1<br />
955.8 643.8<br />
345.7 726.2<br />
550.3 349.6<br />
183.7 935.1<br />
640 544<br />
854.6 842.4<br />
199.3 547.9<br />
434.1 921.4<br />
405.5 624.2<br />
272.3 998.1<br />
772 24.4<br />
385.2 327.4<br />
320.3 410.4<br />
890 90<br />
810 580<br />
180 80<br />
185 300<br />
950 200<br />
850 258.6<br />
50 450<br />
150 402<br />
345 900<br />
450 800<br />
621 700<br />
564.3 180<br />
80.5 280<br />
750 950<br />
450 500<br />
300 50<br />
900 530<br />
300 520<br />
152 189.6<br />
];<br />
D=[0 0 0 0 0 0 0 0 0 76.92 0 0 0 0 0 230.95 0 0 0 0 0 0 0 0 0 76.894 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 157.34 0 0 0 0 0<br />
0 0 0 0 0 140.78 0 325.12 0 0 0 0 0 0 0 0 0 0 155.71 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 76.913 0 0<br />
0 0 0 0 0 0 0 0 0 0 0 0 74.247 0 0 0 0 0 0 0 0 0 0 0 55.603 0 0 0 0 0 0 0 0 0 0 0 0 76.921 0 0 0 0 0 0 0 0 0 0 0 0<br />
0 0 0 0 0 0 0 0 0 0 147.8 0 76.551 0 76.908 0 0 0 0 0 0 79.548 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0<br />
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 84.189 0 0 0 0 0 0 0 0 166.74 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 76.915 0 0 0 0<br />
0 140.78 0 0 0 0 0 211.43 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 76.91 0 0 0 0 0 0 0 0 0 0 0 0 0 0<br />
0 0 0 0 0 0 0 205.65 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 76.91 0 0 0 0 0 0 0 0 0 0 0 0 0 76.901 0 0 0 156.87 0 0 0<br />
0 325.12 0 0 0 211.43 205.65 0 0 0 0 0 0 0 0 0 0 0 0 0 79.979 0 258.19 0 0 0 0 0 0 0 0 0 0 0 0 0 73.841 0 0 0 0 0 0 0 0 0 0 0 0 0<br />
0 0 0 0 0 0 0 0 0 0 0 76.898 0 0 0 0 0 0 0 0 0 0 79.382 0 0 0 75.438 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0<br />
76.92 0 0 0 0 0 0 0 0 0 0 0 0 0 0 80.01 0 0 0 0 0 0 0 0 0 79.064 0 0 0 0 0 0 0 0 0 0 0 0 0 0 76.919 0 0 0 0 0 0 0 0 0<br />
0 0 0 147.8 0 0 0 0 0 0 0 0 147.14 0 0 0 0 0 0 163.89 0 60.464 0 0 0 0 0 151.26 0 0 0 0 0 0 0 0 0 0 0 76.852 0 0 0 0 0 0 0 0 0 0<br />
0 0 0 0 0 0 &nbs
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