select from matrix!

3 次查看（过去 30 天）
kahdlia alshikh
kahdlia alshikh 2019-12-9
回答： M 2019-12-9
could anyoen help me to understand ,what the command b will select from the matrix a ?
a=[1 3 2 ; 2 1 1 ; 3 2 3]
b= [a(1,2:3);a(2,1:2)]

请先登录，再回答此问题。

采纳的回答

M
M 2019-12-9
When executing the command it outputs :
b =
3 2
2 1
The command :
b= [a(1,2:3);a(2,1:2)]
selects the first line and column 2 to 3, then second line and column 1 to 2.
See here for more details.

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

产品


版本

R2017b

Community Treasure Hunt

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

Start Hunting!

Translated by