How to permute the rows and columns in a matrix ?
古いコメントを表示
for example: I have matrix A: A = [1 2 3 4;5 6 7 8;9 10 11 12;13 14 15 16] how to permute between column 1 and column 4 ? how to permute between row 1 and row 3 ? thanks
採用された回答
その他の回答 (2 件)
Daniel Morais
2017 年 3 月 21 日
1 投票
Utilize x = x( : , randperm(c)), onde x é a matriz e c o número de colunas de x. O mesmo vale para a permutação de linhas: x = x( randperm(l) , : ) onde l é o número de linhas.
カテゴリ
ヘルプ センター および File Exchange で Mathematics and Optimization 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!