finding NON in matrix

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

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Risposta accettata

Laura Proctor
Laura Proctor il 24 Mag 2011
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;

Più risposte (1)

Sean de Wolski
Sean de Wolski il 24 Mag 2011
A(isnan(A)) = 0;

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