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Repeat 3-D array elements

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Joana
Joana 2019-12-12
回答： Star Strider 2019-12-12
Hi
I have a 3-d array x of size 67x960x80. I need to repeat the elements of the array 3 times to make it an array of size 67x960x240. How i can do that.?

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Star Strider
Star Strider 2019-12-12
Use the repmat function:
A = rand(67, 960, 80);
B = repmat(A, 1, 1, 3);
sizeB = size(B)
producing:
sizeB =
67 960 240

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