Duplicate the element n times for specific dimension

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Ting-Yu Chueh
Ting-Yu Chueh 2020-7-6
回答： Rik 2020-7-6
Dear all,
I have a matix. The size is 22x15x30x4000 (316800000 double)
I would average the elements in last dimension between 1001:3000, and duplicate this value 4000 times in the last dimension. The size is also 22x15x30x4000.
Could anyone help me?

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回答（1 个）

Rik
Rik 2020-7-6
Use subindexing, the mean function, and repmat.

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