how to copy rows and columns in a random matrix ?

1 回表示 (過去 30 日間)
Firas Al-Kharabsheh
Firas Al-Kharabsheh 2016 年 4 月 18 日
回答済み: Azzi Abdelmalek 2016 年 4 月 18 日
if i have matrix A
A = [ 1 0 1 1
0 0 1 0
0 1 0 1
1 1 0 1 ] ;
THEN i want to generate a random binary matrix S which the first and last row IN A appear in S matrix
AND the last column In A appear in S matrix ?
S = [ 1 0 1 1
0 1 0 0
1 0 1 1
1 1 0 1 ]

回答 (1 件)

Azzi Abdelmalek
Azzi Abdelmalek 2016 年 4 月 18 日
S=randi([0 1],size(A))
S([1 end],:)=A([1 end],:)
S(:,end)=A(:,end)

カテゴリ

Help Center および File ExchangeCreating and Concatenating Matrices についてさらに検索

Community Treasure Hunt

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

Start Hunting!

Translated by