Filter löschen
Filter löschen

Setting Array Value

1 Ansicht (letzte 30 Tage)
Mohamed mohamed
Mohamed mohamed am 22 Jun. 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.

Akzeptierte Antwort

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

Weitere Antworten (1)

Paulo Silva
Paulo Silva am 22 Jun. 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 Kommentare
Mohamed mohamed
Mohamed mohamed am 22 Jun. 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 am 22 Jun. 2011
Use the repmat function to replicate rows

Melden Sie sich an, um zu kommentieren.

Kategorien

Mehr zu Matrices and Arrays finden Sie in Help Center und File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by