How to repeat rows of a matrix sequentially?

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Parth Sarathi
Parth Sarathi el 3 de Mayo de 2016
Respondida: Guillaume el 3 de Mayo de 2016
I have a column with 24 rows as attached in the file 'DATA.xlsx'. I want each row to repeat 20 times one after the other i.e.first and second element in the given column is 23, 45 and so on. The new column should contain 20 rows of 23 then 20 rows of 45 and so on keep repeating. How can this be done? Thanks and regards, Parth

Respuestas (2)

Roger Stafford
Roger Stafford el 3 de Mayo de 2016
Let your present 24 x 1 column vector be called x.
x2 = reshape(repmat(x.,20,1),[],1);

Guillaume
Guillaume el 3 de Mayo de 2016
A simpler method than Roger's
x2 = repelem(x, 20)

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