means of the 3rd dimension of a matrix

4 visualizzazioni (ultimi 30 giorni)
AA = rand(3) I want a 2d matrix BB containing means of 3rd dimension of matrix A How I can do this smartly? Thanks
  3 Commenti
Asl
Asl il 21 Ott 2013
Modificato: Asl il 21 Ott 2013
such a martix I want BB = [
mean(a(1,1,:) mean(a(1,2,:) ; mean(a(2,1,:) mean(a(2,2,:)
]
Azzi Abdelmalek
Azzi Abdelmalek il 21 Ott 2013
But, A=rand(3) is not 3 dimension

Accedi per commentare.

Risposta accettata

Walter Roberson
Walter Roberson il 21 Ott 2013
BB = mean(A, 3);
  2 Commenti
Asl
Asl il 21 Ott 2013
BB = mean(A, 3); works but BB = std(A, 3); does not work any idea=
Walter Roberson
Walter Roberson il 21 Ott 2013
std(A,0,3)
As could be determined by looking at the documentation for std()

Accedi per commentare.

Più risposte (0)

Categorie

Scopri di più su Descriptive Statistics in Help Center e File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by