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.
Given an unsigned integer x, find the largest y by rearranging the bits in x
Max index of 3D array
Given area find sides
Check that number is whole number
Back to basics 22 - Rotate a matrix
Toolbox check part 3
Back to basics 14 - Keywords
Back to basics 21 - Matrix replicating
Back to basics 9 - Indexed References
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