how to re order a matrix based on a vector ?
10 vues (au cours des 30 derniers jours)
Afficher commentaires plus anciens
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 commentaires
Réponses (1)
dpb
le 16 Sep 2015
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 commentaires
Voir également
Catégories
En savoir plus sur Shifting and Sorting Matrices dans Help Center et File Exchange
Produits
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!