How to replace 0 value with 3 in Matlab
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Hello, I hope you are doing well, I am trying to do two thing.
1. Find the number exist in fifth column of data e.g 0,1,2
2. Replace the 0 value in fifth column to 3
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回答 (1 件)
KSSV
2022 年 12 月 2 日
c5 = Dataset(:,5) ;
% Find the number of 0, 1, 2
idx = c5 == 0 | c5 == 1 | c5 == 2 ; % gives logical indices
nnz(idx) % this gives total number
% Replace 0 with 3
c5(c5==0) = 3 ;
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