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finding NON in matrix

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

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Akzeptierte Antwort

Laura Proctor
Laura Proctor am 24 Mai 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;

Weitere Antworten (1)

Sean de Wolski
Sean de Wolski am 24 Mai 2011
A(isnan(A)) = 0;
  1 Kommentar
Walter Roberson
Walter Roberson am 24 Mai 2011
You're fast today, Sean!

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