Setting Array Value

3 vues (au cours des 30 derniers jours)
Mohamed mohamed
Mohamed mohamed le 22 Juin 2011
Hello Guys I have really rather simple question: I want to set an array value into the follow [1, 3, 1, 7;1, 3, 1, 7;1, 3, 1, 7] and I used the following command a(1:3,1:3)=[1 3 1 7] But it is not working. Any clues ? Thank you.

Réponse acceptée

Matt Fig
Matt Fig le 22 Juin 2011
Another:
A = repmat([1,3,1,7],3,1) % change the 3 to 5 to get 5 rows, etc...

Plus de réponses (1)

Paulo Silva
Paulo Silva le 22 Juin 2011
r=[1 3 1 7]
a=[r;r;r]
or
r=[1 3 1 7]
b=ones(4,1)*r
b=b(1:3,:)
or
r=[1 3 1 7]
repmat(r,3,1)
  2 commentaires
Mohamed mohamed
Mohamed mohamed le 22 Juin 2011
Thank you Paul but I was looking for more Generic Answer what is the number of columns was 100 or any other number how to set them all in to r ?
Paulo Silva
Paulo Silva le 22 Juin 2011
Use the repmat function to replicate rows

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