www.gusucode.com > matlab从零到进阶程序与数据 > matlab从零到进阶程序与数据/第4章 MATLAB程序设计/example1000000fast2.m
function example1000000fast2 clear A = unidrnd(100,1000000,7); B = repmat([4,6,8],1000000,1); tic;C = [any(AA == 4,2) any(AA == 6,2) any(AA == 8,2)]; B(C) = 0; toc