Elemtwise product of a matrix and a vector with one common dimmension

2 vues (au cours des 30 derniers jours)
Maider Marin
Maider Marin le 8 Fév 2011
I would like to do something like this Let say I have a matrix A of size 3x4
A =
0 1 2 3
1 0 0 0
5 0 1 0
and a vector v of size 3x1
v =
3
5
2
there is any way that I can produce an elementwise product as:
A v =
3*[ 0 1 2 3] 0 3 6 9
5*[ 1 0 0 0]= 5 0 0 0
2*[ 5 0 1 0] 10 0 2 0
without a loop?

Réponse acceptée

Oleg Komarov
Oleg Komarov le 8 Fév 2011
bsxfun(@times,v,A)
Oleg

Plus de réponses (1)

Maider Marin
Maider Marin le 8 Fév 2011
Thanks Oleg!!

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