Effacer les filtres
Effacer les filtres

vectorization in tensors, how to add vector and matrix

5 vues (au cours des 30 derniers jours)
Noya Linder
Noya Linder le 24 Juil 2023
Commenté : Voss le 15 Août 2023
Hi, say I have a 3X4 matrix M and a 1X100 row vector V. I want to add them (M+V) to create a 3D tensor T of 100X3X4. Meaning, I want to get a tensor consisting of the M matrix + V(index).
How should I go about that?
I previously asked this question but I just want the simplest possible way to do that
  1 commentaire
Voss
Voss le 24 Juil 2023
What was wrong with the answer you got when you asked this question before?

Connectez-vous pour commenter.

Réponses (1)

Voss
Voss le 24 Juil 2023
Modifié(e) : Voss le 24 Juil 2023
M = rand(3,4);
V = rand(1,100);
result = reshape(M,[1 size(M)]) + V(:);
size(result)
ans = 1×3
100 3 4

Catégories

En savoir plus sur Resizing and Reshaping Matrices dans Help Center et File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by