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.
High school cafeteria
Remove the two elements next to NaN value
Create a Matrix of Zeros
Bottles of beer
Back to basics 14 - Keywords
Back to basics 18 - justification
Back to basics 1 - Saving
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