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Find the mean of every 5 values in an array

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Lanceric Tse 2018-8-13

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回答： Geoff Hayes 2018-8-13

采纳的回答： Geoff Hayes

Hi, so I have an array of double

b=[ 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0]

How do I obtain the mean of every 5 values?

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Geoff Hayes 2018-8-13

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Lanceric - try using reshape to change your array from a 1x20 to a 5x4 array and then compute the mean from that. For example,

mean(reshape(b,[5,4]))

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