how to convert 1D element into 2D element in a matirx?

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sheno39
sheno39 on 17 Oct 2013
Commented: Andrei Bobrov on 18 Oct 2013
hi, i need to find the location of elements in a matrix as (row,column) value. what function is used to get the row and column of a element?
  2 Comments
sheno39
sheno39 on 17 Oct 2013
sir, i need to find the row,column value for each element in a matrix

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Accepted Answer

Azzi Abdelmalek
Azzi Abdelmalek on 17 Oct 2013
Edited: Azzi Abdelmalek on 17 Oct 2013
Use find function
doc find
Example
A=[1 2 3;4 5 6;7 8 9]
[ii,jj]=find(A)

More Answers (1)

Andrei Bobrov
Andrei Bobrov on 17 Oct 2013
A = [4 0 3 0
4 4 4 -3
-3 -3 2 -3
5 0 -1 5]
s = size(A);
[irow,icol] = ndgrid(1:s(1),1:s(2));
out = [irow(:),icol(:),A(:)];
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