Setting Array Value

2 visualizaciones (últimos 30 días)
Mohamed mohamed
Mohamed mohamed el 22 de Jun. de 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.

Respuesta aceptada

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

Más respuestas (1)

Paulo Silva
Paulo Silva el 22 de Jun. de 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 comentarios
Mohamed mohamed
Mohamed mohamed el 22 de Jun. de 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 el 22 de Jun. de 2011
Use the repmat function to replicate rows

Iniciar sesión para comentar.

Categorías

Más información sobre Resizing and Reshaping Matrices en Help Center y File Exchange.

Etiquetas

Community Treasure Hunt

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

Start Hunting!

Translated by