Multidimensional array: how to extract several dimensions at same time?

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Xiaohan Du
Xiaohan Du 2017-7-3
评论： Xiaohan Du 2017-7-3
Hi all,
Imagine there is a 4d array like this:
arrayA = rand(5, 4, 3, 2);
Now I need a new arrayB which contains all elements of dimension 1, 2, 4 and only first elements of dimension 3, such that the new array is:
size(arrayB)
ans =
5 4 1 2
how can I do this?

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Stephen23
Stephen23 2017-7-3
编辑：Stephen23 2017-7-3

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