Extract values from a matrix

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Patrick Chow
Patrick Chow 2019-11-15
回答： Guillaume 2019-11-15
let say I have a matrix:
[ 3 2 4 ; 3 5 1]
I want to extract all the values that are greater than 3 and use all these extracted values to find the mean value.
How should I approach this?

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Guillaume
Guillaume 2019-11-15
mean(yourmatrix(yourmatrix >= 3)) %mean of all values greater than or equal to 3

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