how to extract a certain row out of a matrix

2 次查看（过去 30 天）
farfar
farfar 2018-7-19
编辑： jonas 2018-7-19
Hello
How can I extract a certain rows out of a matrix ? for example:
a=[2 2;2 2;2 2;1 1;0 1;0 1;0 1]
I want to extract row [0 1] out a matrix a and have a new matrix b :
b=[0 1;0 1;0 1]
Thank you

请先登录，再回答此问题。

采纳的回答

jonas
jonas 2018-7-19
编辑：jonas 2018-7-19
ind=ismember(a,[0 1],'rows');
b=a(ind,:)

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Get Started with MATLAB 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