How to calculate cumulative average of every n values in a matrix?

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Parthu P
Parthu P 2019-11-22
回答： Parthu P 2019-11-22
Hi, I have 300x20 matrix (A). How to calculate average of every 3 consecutive rows of each column to have output matrix B (100x20)?

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采纳的回答

Ridwan Alam
Ridwan Alam 2019-11-22
B = (A(1:3:end,:)+A(2:3:end,:)+A(3:3:end,:))/3

更多回答（2 个）

JESUS DAVID ARIZA ROYETH
solution:
mean100x20=reshape(mean(reshape(A,3,[])),100,[])
Parthu P
Parthu P 2019-11-22
Thank you both.

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