tsp_traveling_salesman_plot.m

来自「tsp（旅行商问题） 利用matlab遗传算法、模拟退火算法以及lingo动态规」· M 代码 · 共 16 行

function state = traveling_salesman_plot(options,state,flag,locations)
%   TRAVELING_SALESMAN_PLOT Custom plot function for trveling salesman.
%   STATE = TRAVELING_SALESMAN_PLOT(OPTIONS,STATE,FLAG,LOCATIONS) Plot city
%   LOCATIONS and connecting route between them. This function is specific
%   to the traveling salesman problem.

%   Copyright 2004 The MathWorks, Inc.
%   $Revision: 1.1.4.1 $  $Date: 2004/03/26 13:26:06 $
plot(locations(:,1),locations(:,2),'bo');
hold on;
[unused,i] = min(state.Score);
genotype = state.Population{i};

plot(locations(:,1),locations(:,2),'bo');
plot(locations(genotype,1),locations(genotype,2));
hold off