Combine two cell array of different dimension

55 vues (au cours des 30 derniers jours)
Gopalakrishnan venkatesan
I have a two cell array A = {1,2}, B={4;5;6}
I need the result as one single array C = { 1 2 4
5
6 }
How it can be done?
Thank you
  1 commentaire
Guillaume
Guillaume le 7 Mai 2015
Modifié(e) : Guillaume le 7 Mai 2015
If your cell arrays only contain scalar values, why are you bothering with cell arrays instead of the much faster and easier to use plain matrices?
Furthermore, it's unclear what output you want. Note that:
C = { 1 2 4
5
6 }
is not valid matlab syntax.

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Réponse acceptée

Thomas Koelen
Thomas Koelen le 7 Mai 2015
Modifié(e) : Thomas Koelen le 7 Mai 2015
A={1,2};
B={4,5,6};
C=cat(2,A,B)
C =
[1] [2] [4] [5] [6]
2 in cat is the direction you want to concatenate in, 1 does it vertically, which doesn't work because the cell doesn't have the same number of columns!
  3 commentaires
Gopalakrishnan venkatesan
Modifié(e) : Gopalakrishnan venkatesan le 7 Mai 2015
I have B as 3x1 and A as 1x2. I have to concatenate in that case. Is it possible?
thank you
Thomas Koelen
Thomas Koelen le 7 Mai 2015
O, I didn't seee that! Must've thought it was a typo.
What you can do is:
A={1,2};
B={4;5;6};
C=cat(2,A,B')
C =
[1] [2] [4] [5] [6]
Like Guillaume said, there is no way to make a matrix or cell that's not a rectangle.

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Plus de réponses (2)

Sabarinathan Vadivelu
Sabarinathan Vadivelu le 7 Mai 2015
Modifié(e) : Sabarinathan Vadivelu le 7 Mai 2015
Try this
A = {1,2};
B = {3, 5, 6};
C = horzcat(A, B)
ans =
C = {1 2 3 5 6}
  3 commentaires
Gopalakrishnan venkatesan
Modifié(e) : Gopalakrishnan venkatesan le 7 Mai 2015
I have B as 3x1 and A as 1x2. I have to concatenate in that case. Is it possible?
thank you
Sabarinathan Vadivelu
Sabarinathan Vadivelu le 7 Mai 2015
You should transpose one vector and then concatenate it.

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singh
singh le 7 Mai 2015
Modifié(e) : singh le 7 Mai 2015
A = {1,2}, B={3;4;5}
vertcat([A]',B)
ans =
[1]
[2]
[3]
[4]
[5]

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