Effacer les filtres
Effacer les filtres

How to sort a matrix by row based on an index array

3 vues (au cours des 30 derniers jours)
JFz
JFz le 8 Jan 2018
Réponse apportée : Stephen23 le 8 Jan 2018
Hi, I have an index array ib which is a result of two table joining. I have a matrix M, I would like to sort M by rows according to ib. For example, if ib is [2, 1, 3], I would like the 2nd row to move up to be the first row. How to do that? Thanks!

Connectez-vous pour répondre à cette question.

Réponses (1)

Stephen23
Stephen23 le 8 Jan 2018
M(ib,:)

Catégories

En savoir plus sur Shifting and Sorting Matrices dans Help Center et File Exchange

Tags

Produits

Community Treasure Hunt

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

Start Hunting!

Translated by