Your test suite doesn't really match the problem statement. The tests require matrices with *exactly* all elements abot the main diagonal to be 0 *and* all elements on or below the main diagonal to be 1.
Additional test cases have been added.
Running this on octave returns the correct results yet the page still says I'm wrong.
function y = triangMatrix(x)
I copied this code from somewhere.
DNA N-Gram Distribution
Doubling elements in a vector
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Maximum value in a matrix
Deleting an element in a matrix
Back to basics 13 - Input variables
Back to basics 25 - Valid variable names
Back to basics 8 - Matrix Diagonals
Back to basics 22 - Rotate a matrix
Back to basics 14 - Keywords
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