finding NON in matrix

Hi all In the matrix A which is 1*N matrix, I want to recognize if there is any element equal to NON in it,I replace it by zero.How can I do that?

2 commentaires

Sean de Wolski
Sean de Wolski le 24 Mai 2011
Do you mean NaN?
rahman
rahman le 24 Mai 2011
Oops!!
that a really big mistake!
yes, NON means NaN ;)

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Laura Proctor
Laura Proctor le 24 Mai 2011

0 votes

I'm going to assume that you mean NaN. You can use the ISNAN function to find and replace the NaNs in your code. Here's an example:
A = randn(1,100);
A([2,10,23,47,88]) = NaN;
A(isnan(A)) = 0;

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Sean de Wolski
Sean de Wolski le 24 Mai 2011

0 votes

A(isnan(A)) = 0;

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