A non-standard array operation, is there an easier way?

1 vue (au cours des 30 derniers jours)
osminbas
osminbas le 26 Mar 2013
Hello,
I am trying to create a matrix by multiplication of two other but it is not a standard multiplication:
A=1x3 array
B=100x1 array
C = [A(1,1)*B, A(1,2)*B, A(1,3)*B];
Is there an easier way to create the C matrix? Thanks.
  1 commentaire
Image Analyst
Image Analyst le 26 Mar 2013
So what's wrong with that way? Looks fine to me.

Connectez-vous pour commenter.

Réponses (2)

Matt J
Matt J le 26 Mar 2013
Looks like pretty standard matrix multiplication to me, given the dimensions you've provided,
C=B*A;

Sean de Wolski
Sean de Wolski le 26 Mar 2013
You're in luck:
C = kron(A,B)

Catégories

En savoir plus sur Logical dans Help Center et File Exchange

Produits

Community Treasure Hunt

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

Start Hunting!

Translated by