Hello,
I have a matrix M of dimensions (m by n). I want to repeat this matrix 'k' number of times along the column.
For example:
If
M=[1 3 4 5;4 5 6 7;9 3 4 2]
and k=4(say),then
out=[1 3 4 5 1 3 4 5 1 3 4 5 1 3 4 5;4 5 6 7 4 5 6 7 4 5 6 7 4 5 6 7;9 3 4 2 9 3 4 2 9 3 4 2 9 3 4 2]
please help.

1 Kommentar

Andrei Bobrov
Andrei Bobrov am 9 Jan. 2012
reshape(M(:,:,ones(k,1)),size(M,1),[])

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Rick Rosson
Rick Rosson am 9 Jan. 2012

1 Stimme

out = repmat(M,1,k);

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Walter Roberson
Walter Roberson am 9 Jan. 2012

1 Stimme

repmat(M, 1, 4)
(Note: your example only uses 3 repetitions for the first row)

1 Kommentar

zozo
zozo am 9 Jan. 2012
sorry..it shud be 4. dats my mistake.
thanks! :)

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