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.
Inner product of two vectors
Sum of diagonal of a square matrix
Spot the outlier
Side of a rhombus
MATLAB Basic: rounding IV
Back to basics 8 - Matrix Diagonals
Back to basics 9 - Indexed References
Number of toolboxes?
Toolbox check part 3
Back to basics 1 - Saving
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