finding NON in matrix

2 views (last 30 days)
rahman
rahman on 24 May 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 Comments
Sean de Wolski
Sean de Wolski on 24 May 2011
Do you mean NaN?
rahman
rahman on 24 May 2011
Oops!!
that a really big mistake!
yes, NON means NaN ;)

Sign in to comment.

Accepted Answer

Laura Proctor
Laura Proctor on 24 May 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;

More Answers (1)

Sean de Wolski
Sean de Wolski on 24 May 2011
A(isnan(A)) = 0;

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!