echolen form of matrix in the matlab

hi,

I want to find echolen form in the matlab.

I use 'rref' but this give me reduce echolen form. How can I find echolen form in matlab not reduce echolen form.

Answer 1

[Ameer Hamza]

The echelon of a matrix is not unique. You can write infinite many of them. One of them can be written using lu factorization.

[~,echelon_form] = lu(A); % A is the input matrix