Array indices must be positive integers or logical values?

19 views (last 30 days)
X=[1 2 3 4 5];for i=0:length(X) if mod(i,2)==0 f(i)=X(i); end end
  1 Comment
Chinni Sai Ram
Chinni Sai Ram on 6 Aug 2022
Showing Array indices must be positive integers or logical values. where I committed error? Please tell me.

Sign in to comment.

Answers (1)

John D'Errico
John D'Errico on 6 Aug 2022
MATLAB does not allow an index of 0. The FIRST element of an array or vector is indexed as x(1).
In your loop, what was the range of the index i? You said
for i = 0:length(X)
So what does i start out as? (HINT: 0)
Now go back and read the first line I wrote.

Community Treasure Hunt

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

Start Hunting!

Translated by