generating n random matrices

3 vues (au cours des 30 derniers jours)
Offroad Jeep
Offroad Jeep le 12 Sep 2015
Commenté : Steven Lord le 17 Mai 2016
Hi to all , I want to generate matrices with the following code.
nmc = 1000
matrices(1:nmc) = rand(3,3,nmc)
I want to generate 1000 random matrices of 3x3.
Regards

Réponse acceptée

Image Analyst
Image Analyst le 12 Sep 2015
How about
nmc = 1000
matrices = rand(3,3, nmc);
To get any one particular 3x3 matrix, just extract it out of the 3D array by specifying the plane. For example to get the 10th matrix:
one3x3 = matrices(:,:, 10);
  2 commentaires
Offroad Jeep
Offroad Jeep le 17 Mai 2016
Not working
Steven Lord
Steven Lord le 17 Mai 2016
Works fine for me. Can you elaborate a little bit on what "not working" means -- does it throw an error (and if so, what is the FULL, EXACT text of that error), does it issue a warning (again, FULL EXACT text), does it not satisfy some other requirement you have, etc.?

Connectez-vous pour commenter.

Plus de réponses (1)

Catégories

En savoir plus sur Creating and Concatenating 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