Removing /eliminating bottom rows of a matrix

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I have a matrix imat=[1 1 1 1 1 1 1 0 1 1 1 1 0 0 0 1 1 0 1 0 0 0 1 0 0]; and a matrix imat= [0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 0 1 1 1 0 0 0 0 0 0] I want 'mat' matrix as the size of 'imat' matrix. mat size is 8X8 and mat=5X5. I want to remove the three rows of mat matrix. Can anyone help please.

Accepted Answer

William
William on 30 Nov 2015
You named both matrices imat here. For 8x8 matrix named mat, for the first 5 columns and rows i.e. 5x5:
mat(1:5,1:5)
  1 Comment
Rutika Titre
Rutika Titre on 30 Nov 2015
hello Sir, It worked. Thanks a lot I was trying'[]'. What I wanted was mat (1:5,1:8). I got it my output.Thanks a lot.

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