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