Clear Filters
Clear Filters

replace value in many colone to one value

1 view (last 30 days)
alize beemiel
alize beemiel on 19 Aug 2020
Edited: Bruno Luong on 19 Aug 2020
i have matrix witn n line row
mtx = [1 1 0 1;
2 0 1 1;
3 1 1 1;
4 1 1 0;
5 1 1 0 ]; % and so on (n rows )
and i want to have this to join value colone 2 and 3 and 4 in one colone
mtx= [1 101;
2 011;
3 111;
4 110;
5 110];

Answers (2)

Bruno Luong
Bruno Luong on 19 Aug 2020
Edited: Bruno Luong on 19 Aug 2020
Single line
mtx*[1 0; 0 100; 0 10; 0 1]

KSSV
KSSV on 19 Aug 2020
Edited: KSSV on 19 Aug 2020
mtx = [1 1 0 1;
2 0 1 1;
3 1 1 1;
4 1 1 0;
5 1 1 0 ];
[m,n] = size(mtx) ;
iwant = zeros(m,2) ;
iwant(:,1) = mtx(:,1) ;
iwant(:,2) = mtx(:,2:end)*[100 10 1]' ;
  2 Comments
alize beemiel
alize beemiel on 19 Aug 2020
wow !
thank You Sir,
thank You very much
KSSV
KSSV on 19 Aug 2020
Thanks is accepting/voting the answer.. :)

Sign in to comment.

Categories

Find more on Creating and Concatenating Matrices in Help Center and File Exchange

Community Treasure Hunt

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

Start Hunting!