Indexing of an array

1 次查看（过去 30 天）
galben
galben 2022-10-20
评论： galben 2022-10-22
I have a result array of 50 x 50 and i would like to extract all information for when a certain column equal a certain result.
  1 个评论
David Hill
David Hill 2022-10-20
Hard to understand what you are asking. A simple example would be beneficial.

请先登录，再进行评论。

请先登录，再回答此问题。

采纳的回答

Matt J
Matt J 2022-10-20
编辑：Matt J 2022-10-20
Ran in:
Simplified example:
array=randi(10,5)
array = 5×5
10 10 7 2 4 4 7 10 7 10 1 8 4 2 7 3 7 10 5 5 9 7 10 10 2
test=array(:,5)>4;
subset=array(test,:) %rows where 5th column is greater than 4
subset = 3×5
4 7 10 7 10 1 8 4 2 7 3 7 10 5 5

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Matrix Indexing 的更多信息

标签

产品


版本

R2021a

Community Treasure Hunt

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

Start Hunting!

Translated by