how to re order a matrix based on a vector ?
10 ビュー (過去 30 日間)
古いコメントを表示
I have a matrix like below
A =
16 2 3 13
5 11 10 8
9 7 6 12
4 14 15 1
each column is a variable for example we have 4 in this example I want to reorder it based on another vector that i have for example I want to reorder it based on the following vector
t = [ 2 1 3 4]
so the output will look like
A =
2 16 3 13
11 5 10 8
7 9 6 12
14 4 15 1
It is important that I sort the matrix using a given vector index
0 件のコメント
回答 (1 件)
dpb
2015 年 9 月 16 日
Clearly you haven't tried the obvious...
>> A(:,t)
ans =
2 16 3 13
11 5 10 8
7 9 6 12
14 4 15 1
>>
0 件のコメント
参考
カテゴリ
Help Center および File Exchange で Shifting and Sorting Matrices についてさらに検索
製品
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!