date.m

pso程序

function date

global points_size;     % points_size--行数，即点数
global x;               % 初始点的x坐标数组
global y;               % 初始点的y坐标数组

points = [-4 16;-3 9;-2 4;-1 1;0 0;1 1;2 4;3 9;4 16];         % 给定的初始点

[points_size k] = size(points);             
for i = 1:points_size
    x(i) = points(i,1);
    y(i) = points(i,2);
end