How to calculate in a matrix

2 次查看(过去 30 天)
If I had a matrix A=[12 3 65,2 3 6,68 15 40]
I want to change second array of matrix A multiply 10
will be like A=[12 3 65,20 30 60,68 15 40]
How can I do ?
Thank you

采纳的回答

KSSV
KSSV 2016-11-29
A=[12 3 65 ;2 3 6 ;68 15 40] ;
iwant = A ;
iwant(:,2) = 10*iwant(:,2) ;
Read about matrix indexing......

更多回答(0 个)

类别

Help CenterFile Exchange 中查找有关 Matrices and Arrays 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