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How to replace values less than ...

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laith awwad
laith awwad 2021-4-21
评论： laith awwad 2021-4-24
HOW TO NAME THE VARIABLE BECAUSE IF I WRIGHT IT GIVES ME AN ERROR FOR EXAMPLE e =matrix (matrix<=0)= NaN;

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DGM
DGM 2021-4-21
Assuming you have a matrix A and you want to make a copy B which has all nonpositive content replaced with NaN
A=randn(100);
B=A; % make a copy
B(B<=0)=NaN; % replace the values
Trying to do something like
B=A(A<=0)=NaN;
isn't going to work.

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