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.
Extract leading non-zero digit
Convert a numerical matrix into a cell array of strings
Rotate and display numbered tile
Matlab Basics - Rounding I
Back to basics 22 - Rotate a matrix
Back to basics 5 - Clipboard
Toolbox check part 3
Back to basics 14 - Keywords
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