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.
Find the two-word state names
Convert a numerical matrix into a cell array of strings
Rotate a Matrix by 90 degrees
Wind Chill Computation
Bottles of beer
7 segment LED display
2 b | ~ 2 b
Back to basics 6 - Column Vector
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