Repeat 3-D array elements

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.?

Answer 1

[Star Strider]

Use the repmat function:

A = rand(67, 960, 80);
B = repmat(A, 1, 1, 3);
sizeB = size(B)

producing:

sizeB =
    67   960   240