清空筛选条件
清空筛选条件

concatenating certain columns of a (numeric) matrix. The id of columns of interest stored in a numeric array. Also some columns are selected more than once.

1 次查看（过去 30 天）
Matt Talebi
Matt Talebi 2016-6-6
评论： Matt Talebi 2016-6-6
I have a numeric matrix A. I want to generate matrix B (with the same size as A) from certain columns of matrix A. Columns of interest are specified in an array and some columns in B are repeated more than once.

请先登录，再回答此问题。

采纳的回答

KSSV
KSSV 2016-6-6
K = rand(10) ;
L = rand(10) ;
col = [1 3 7 10] ; % columns to be replaced
L(:,col) = K(:,col) ;

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Creating and Concatenating Matrices 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