Effacer les filtres
Effacer les filtres

multiply lines of a matrix by a line

1 vue (au cours des 30 derniers jours)
Martin
Martin le 13 Sep 2013
Hi,
given a matrix A = (Aij) and an horizontal array b = (bj), with B and A of the same width, is there a command that returns a matrix C of the same size as A, and whose each element Cij = Aij * bj ?
I tried C = A .* b but it only works when A is an array as b.
Thanks!

Réponses (1)

Andrei Bobrov
Andrei Bobrov le 13 Sep 2013
Modifié(e) : Andrei Bobrov le 13 Sep 2013
try bsxfun:
C = bsxfun(@times,A,b);
  1 commentaire
Martin
Martin le 13 Sep 2013
Absolutely perfect. :)
Thanks so much!!

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