Clear Filters
Clear Filters

How to remove/replace NaN from multiple variables in workspace?

8 views (last 30 days)
I have a number of variables in workspace: A = [NaN; NaN; NaN; 1; 2; 3..]; B = [NaN; NaN; NaN; NaN; 4; 27; 31..]; C = [NaN; NaN; 10; 21; 34..]; et cetra and I need to replace NaNs from double with a 0.
  4 Comments
Stephen23
Stephen23 on 11 Oct 2018
"I have a number of variables in workspace: A... B... C ... et cetra and I need to replace NaNs from double with a 0."
Then you should redesign your code. Magically accessing variable names is one way that beginners force themselves into writing slow, complex, buggy code that is hard to debug. Read this to know more:
<https://www.mathworks.com/matlabcentral/answers/304528-tutorial-why-variables-should-not-be-named-dynamically-eval

Sign in to comment.

Answers (1)

madhan ravi
madhan ravi on 10 Oct 2018
Edited: madhan ravi on 10 Oct 2018
An example:
>> A = [NaN; NaN; NaN; 1; 2; 3]
A(isnan(A))=0
A =
NaN
NaN
NaN
1
2
3
A =
0
0
0
1
2
3
>>

Products


Release

R2014a

Community Treasure Hunt

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

Start Hunting!