www.gusucode.com > 《matlab图像处理与界面编程宝典》秦襄培 编著,每章的MATLAB源代码程序 > 第5章/代码5-23.txt
% 初次尝试。不太正确! x = sort(x(:)); difference = diff(x); y = x(difference~=0); % 最终的版本。 x = sort(x(:)); difference = diff([x;NaN]); y = x(difference~=0);