Effacer les filtres
Effacer les filtres

Sort entire 3D matrix

6 vues (au cours des 30 derniers jours)
Bianca Brisc
Bianca Brisc le 19 Juil 2021
Commenté : Bianca Brisc le 19 Juil 2021
Hello.
I have a 3D matrix: A( 5,5,10). For example if I have:
A(:,:,1) = [ 43 , 432 ,2, 34,3;
323 ,44,1, 9, 7 ]
Can I obtain an output like this:
A(:,:,1) = [ 1,2,3,7,9;
34,43,44,323,432]
If yes, how? Thanks!

Réponse acceptée

Dhruv G
Dhruv G le 19 Juil 2021
You'd have to flatten the matrix into a 1d vector, sort that, then reshape it back to the initial shape. See https://in.mathworks.com/help/matlab/ref/reshape.html for how to reshape an array, and https://in.mathworks.com/help/matlab/ref/sort.html for how to sort. The code would be something like:
a = reshape(A, [250,1])
a = sort(a)
A = reshape(a, [5,5,10])
  1 commentaire
Bianca Brisc
Bianca Brisc le 19 Juil 2021
Thank you! It is almost how I wanted it.
For the moment the sorted values are column wise, so column1 row1 has minimum value and column1 row2 has the next minimum. I wanted something like: column1 row1 and then column2 row1.
But I think I might be able to work with this.
Thank you!

Connectez-vous pour commenter.

Plus de réponses (0)

Catégories

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

Produits


Version

R2021a

Community Treasure Hunt

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

Start Hunting!

Translated by