Find the positive entries in a matrix

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Sofie Önnemar
Sofie Önnemar 2022-9-3
移动：Walter Roberson 2022-9-3
Write a function positivecounter.m that takes as an input matrix A and gives as an output the number of positive entries in matrix A. But how do I compute this problem?

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回答（1 个）

Torsten
Torsten 2022-9-3
移动：Walter Roberson 2022-9-3
nnz(A>0)

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