Selecting random number from martrix

4 次查看（过去 30 天）
Pat
Pat 2011-11-9
I have a matrix of 10rows and 10 columns,i want to select 5 rows randomly ,please help

请先登录，再回答此问题。

采纳的回答

signal
signal 2011-11-9
one way to do it is
row = randperm(10);
row = row(1:5);
result = your_matrix(row,:);

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Random Number Generation 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by