random entry selection from a matrix
1 次查看(过去 30 天)
显示 更早的评论
回答(1 个)
Doug Hull
2012-7-23
v = [1:10]
vi = randi(numel(v));
choice = v(vi)
1 个评论
Walter Roberson
2012-7-23
Doug, you missed your chance to say
choice = v(randperm(numel(v),1));
另请参阅
类别
在 Help Center 和 File Exchange 中查找有关 Creating and Concatenating Matrices 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!